/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_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:20:32,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:20:32,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:20:32,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:20:32,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:20:32,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:20:32,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:20:32,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:20:32,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:20:32,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:20:32,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:20:32,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:20:32,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:20:32,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:20:32,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:20:32,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:20:32,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:20:32,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:20:32,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:20:32,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:20:32,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:20:32,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:20:32,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:20:32,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:20:32,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:20:32,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:20:32,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:20:32,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:20:32,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:20:32,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:20:32,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:20:32,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:20:32,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:20:32,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:20:32,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:20:32,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:20:32,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:20:32,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:20:32,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:20:32,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:20:32,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:20:32,263 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-08 11:20:32,277 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:20:32,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:20:32,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:20:32,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:20:32,279 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:20:32,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:20:32,280 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:20:32,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:20:32,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:20:32,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:20:32,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:20:32,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:20:32,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:20:32,281 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:20:32,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:20:32,281 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:20:32,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:20:32,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:20:32,282 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:20:32,282 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:20:32,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:20:32,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:20:32,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:20:32,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:20:32,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:20:32,283 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:20:32,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:20:32,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:20:32,284 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:20:32,284 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:20:32,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:20:32,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:20:32,577 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:20:32,578 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:20:32,579 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:20:32,579 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c [2020-07-08 11:20:32,639 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/283728770/c349182e79ef4dd6a4a132de96d60932/FLAGa19ce39e6 [2020-07-08 11:20:33,168 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:20:33,169 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c [2020-07-08 11:20:33,186 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/283728770/c349182e79ef4dd6a4a132de96d60932/FLAGa19ce39e6 [2020-07-08 11:20:33,461 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/283728770/c349182e79ef4dd6a4a132de96d60932 [2020-07-08 11:20:33,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:20:33,473 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:20:33,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:20:33,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:20:33,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:20:33,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:20:33" (1/1) ... [2020-07-08 11:20:33,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2caf3f5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:33, skipping insertion in model container [2020-07-08 11:20:33,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:20:33" (1/1) ... [2020-07-08 11:20:33,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:20:33,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:20:34,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:20:34,036 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:20:34,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:20:34,161 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:20:34,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:34 WrapperNode [2020-07-08 11:20:34,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:20:34,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:20:34,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:20:34,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:20:34,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:34" (1/1) ... [2020-07-08 11:20:34,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:34" (1/1) ... [2020-07-08 11:20:34,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:34" (1/1) ... [2020-07-08 11:20:34,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:34" (1/1) ... [2020-07-08 11:20:34,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:34" (1/1) ... [2020-07-08 11:20:34,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:34" (1/1) ... [2020-07-08 11:20:34,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:34" (1/1) ... [2020-07-08 11:20:34,274 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:20:34,275 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:20:34,275 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:20:34,275 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:20:34,276 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:20:34,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:20:34,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:20:34,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:20:34,347 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:20:34,347 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:20:34,347 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:20:34,347 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:20:34,348 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:20:34,348 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:20:34,348 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:20:34,348 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:20:34,349 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:20:34,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:20:34,350 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:20:34,350 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:20:34,351 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:20:34,351 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:20:34,351 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:20:34,351 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:20:34,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:20:34,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:20:34,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:20:34,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:20:34,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:20:34,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:20:34,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:20:34,353 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:20:34,353 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:20:34,353 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 11:20:34,353 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:20:34,353 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:20:34,354 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:20:34,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:20:34,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:20:34,354 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:20:34,354 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-08 11:20:34,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:20:34,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:20:34,355 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:20:34,355 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:20:34,356 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:20:34,356 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:20:34,356 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:20:34,356 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:20:34,356 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:20:34,356 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:20:34,356 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:20:34,357 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:20:34,357 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:20:34,357 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:20:34,357 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:20:34,357 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:20:34,357 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:20:34,357 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:20:34,358 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:20:34,358 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:20:34,358 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:20:34,358 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:20:34,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:20:34,358 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:20:34,359 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:20:34,359 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:20:34,359 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:20:34,360 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:20:34,360 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:20:34,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:20:34,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:20:34,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:20:34,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:20:34,361 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:20:34,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:20:34,361 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:20:34,361 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:20:34,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:20:34,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:20:34,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:20:34,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:20:34,363 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-08 11:20:34,363 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:20:34,363 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:20:34,363 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:20:34,364 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 11:20:34,364 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:20:34,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:20:34,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:20:34,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:20:36,057 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:20:36,058 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:20:36,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:20:36 BoogieIcfgContainer [2020-07-08 11:20:36,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:20:36,065 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:20:36,065 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:20:36,069 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:20:36,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:20:33" (1/3) ... [2020-07-08 11:20:36,070 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e27866c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:20:36, skipping insertion in model container [2020-07-08 11:20:36,071 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:34" (2/3) ... [2020-07-08 11:20:36,071 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e27866c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:20:36, skipping insertion in model container [2020-07-08 11:20:36,071 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:20:36" (3/3) ... [2020-07-08 11:20:36,073 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product07.cil.c [2020-07-08 11:20:36,085 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:20:36,094 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:20:36,110 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:20:36,138 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:20:36,138 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:20:36,138 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:20:36,139 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:20:36,139 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:20:36,139 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:20:36,140 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:20:36,140 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:20:36,165 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states. [2020-07-08 11:20:36,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-08 11:20:36,176 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:20:36,177 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:20:36,178 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:20:36,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:20:36,186 INFO L82 PathProgramCache]: Analyzing trace with hash 1908164491, now seen corresponding path program 1 times [2020-07-08 11:20:36,198 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:20:36,199 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203307601] [2020-07-08 11:20:36,199 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:20:36,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:36,978 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:20:37,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:37,112 INFO L280 TraceCheckUtils]: 0: Hoare triple {174#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #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(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {154#true} is VALID [2020-07-08 11:20:37,113 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-08 11:20:37,113 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {154#true} #474#return; {154#true} is VALID [2020-07-08 11:20:37,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:37,121 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-08 11:20:37,121 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {154#true} {154#true} #394#return; {154#true} is VALID [2020-07-08 11:20:37,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:37,130 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-08 11:20:37,131 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {154#true} {154#true} #396#return; {154#true} is VALID [2020-07-08 11:20:37,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:37,138 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {154#true} is VALID [2020-07-08 11:20:37,138 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-08 11:20:37,139 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {154#true} #398#return; {154#true} is VALID [2020-07-08 11:20:37,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:37,145 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-08 11:20:37,145 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {154#true} {154#true} #400#return; {154#true} is VALID [2020-07-08 11:20:37,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:37,152 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {154#true} is VALID [2020-07-08 11:20:37,152 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-08 11:20:37,152 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {155#false} #388#return; {155#false} is VALID [2020-07-08 11:20:37,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:37,161 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {154#true} is VALID [2020-07-08 11:20:37,161 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-08 11:20:37,162 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {155#false} #390#return; {155#false} is VALID [2020-07-08 11:20:37,168 INFO L263 TraceCheckUtils]: 0: Hoare triple {154#true} call ULTIMATE.init(); {174#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-08 11:20:37,168 INFO L280 TraceCheckUtils]: 1: Hoare triple {174#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #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(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {154#true} is VALID [2020-07-08 11:20:37,169 INFO L280 TraceCheckUtils]: 2: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-08 11:20:37,169 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {154#true} {154#true} #474#return; {154#true} is VALID [2020-07-08 11:20:37,170 INFO L263 TraceCheckUtils]: 4: Hoare triple {154#true} call #t~ret71 := main(); {154#true} is VALID [2020-07-08 11:20:37,170 INFO L280 TraceCheckUtils]: 5: Hoare triple {154#true} havoc ~retValue_acc~2;havoc ~tmp~0; {154#true} is VALID [2020-07-08 11:20:37,170 INFO L263 TraceCheckUtils]: 6: Hoare triple {154#true} call select_helpers(); {154#true} is VALID [2020-07-08 11:20:37,171 INFO L280 TraceCheckUtils]: 7: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-08 11:20:37,171 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {154#true} {154#true} #394#return; {154#true} is VALID [2020-07-08 11:20:37,171 INFO L263 TraceCheckUtils]: 9: Hoare triple {154#true} call select_features(); {154#true} is VALID [2020-07-08 11:20:37,172 INFO L280 TraceCheckUtils]: 10: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-08 11:20:37,172 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {154#true} {154#true} #396#return; {154#true} is VALID [2020-07-08 11:20:37,172 INFO L263 TraceCheckUtils]: 12: Hoare triple {154#true} call #t~ret1 := valid_product(); {154#true} is VALID [2020-07-08 11:20:37,173 INFO L280 TraceCheckUtils]: 13: Hoare triple {154#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {154#true} is VALID [2020-07-08 11:20:37,173 INFO L280 TraceCheckUtils]: 14: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-08 11:20:37,173 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {154#true} {154#true} #398#return; {154#true} is VALID [2020-07-08 11:20:37,174 INFO L280 TraceCheckUtils]: 16: Hoare triple {154#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {154#true} is VALID [2020-07-08 11:20:37,174 INFO L280 TraceCheckUtils]: 17: Hoare triple {154#true} assume 0 != ~tmp~0; {154#true} is VALID [2020-07-08 11:20:37,174 INFO L263 TraceCheckUtils]: 18: Hoare triple {154#true} call setup(); {154#true} is VALID [2020-07-08 11:20:37,175 INFO L280 TraceCheckUtils]: 19: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-08 11:20:37,175 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {154#true} {154#true} #400#return; {154#true} is VALID [2020-07-08 11:20:37,175 INFO L263 TraceCheckUtils]: 21: Hoare triple {154#true} call runTest(); {154#true} is VALID [2020-07-08 11:20:37,175 INFO L263 TraceCheckUtils]: 22: Hoare triple {154#true} call test(); {154#true} is VALID [2020-07-08 11:20:37,176 INFO L280 TraceCheckUtils]: 23: Hoare triple {154#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {154#true} is VALID [2020-07-08 11:20:37,177 INFO L280 TraceCheckUtils]: 24: Hoare triple {154#true} assume !true; {155#false} is VALID [2020-07-08 11:20:37,177 INFO L263 TraceCheckUtils]: 25: Hoare triple {155#false} call cleanup(); {155#false} is VALID [2020-07-08 11:20:37,177 INFO L280 TraceCheckUtils]: 26: Hoare triple {155#false} havoc ~i~0;havoc ~__cil_tmp2~0; {155#false} is VALID [2020-07-08 11:20:37,178 INFO L263 TraceCheckUtils]: 27: Hoare triple {155#false} call timeShift(); {155#false} is VALID [2020-07-08 11:20:37,178 INFO L280 TraceCheckUtils]: 28: Hoare triple {155#false} assume !(0 != ~pumpRunning~0); {155#false} is VALID [2020-07-08 11:20:37,178 INFO L280 TraceCheckUtils]: 29: Hoare triple {155#false} assume !(0 != ~systemActive~0); {155#false} is VALID [2020-07-08 11:20:37,179 INFO L263 TraceCheckUtils]: 30: Hoare triple {155#false} call __utac_acc__Specification4_spec__1(); {155#false} is VALID [2020-07-08 11:20:37,179 INFO L280 TraceCheckUtils]: 31: Hoare triple {155#false} havoc ~tmp~1;havoc ~tmp___0~0; {155#false} is VALID [2020-07-08 11:20:37,179 INFO L263 TraceCheckUtils]: 32: Hoare triple {155#false} call #t~ret12 := getWaterLevel(); {154#true} is VALID [2020-07-08 11:20:37,180 INFO L280 TraceCheckUtils]: 33: Hoare triple {154#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {154#true} is VALID [2020-07-08 11:20:37,180 INFO L280 TraceCheckUtils]: 34: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-08 11:20:37,180 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {154#true} {155#false} #388#return; {155#false} is VALID [2020-07-08 11:20:37,181 INFO L280 TraceCheckUtils]: 36: Hoare triple {155#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {155#false} is VALID [2020-07-08 11:20:37,181 INFO L280 TraceCheckUtils]: 37: Hoare triple {155#false} assume 0 == ~tmp~1; {155#false} is VALID [2020-07-08 11:20:37,185 INFO L263 TraceCheckUtils]: 38: Hoare triple {155#false} call #t~ret13 := isPumpRunning(); {154#true} is VALID [2020-07-08 11:20:37,185 INFO L280 TraceCheckUtils]: 39: Hoare triple {154#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {154#true} is VALID [2020-07-08 11:20:37,186 INFO L280 TraceCheckUtils]: 40: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-08 11:20:37,186 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {154#true} {155#false} #390#return; {155#false} is VALID [2020-07-08 11:20:37,186 INFO L280 TraceCheckUtils]: 42: Hoare triple {155#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {155#false} is VALID [2020-07-08 11:20:37,187 INFO L280 TraceCheckUtils]: 43: Hoare triple {155#false} assume 0 != ~tmp___0~0; {155#false} is VALID [2020-07-08 11:20:37,187 INFO L263 TraceCheckUtils]: 44: Hoare triple {155#false} call __automaton_fail(); {155#false} is VALID [2020-07-08 11:20:37,187 INFO L280 TraceCheckUtils]: 45: Hoare triple {155#false} assume !false; {155#false} is VALID [2020-07-08 11:20:37,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:20:37,203 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203307601] [2020-07-08 11:20:37,204 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:20:37,205 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 11:20:37,205 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1581097551] [2020-07-08 11:20:37,214 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:20:37,221 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:20:37,225 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 11:20:37,308 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:20:37,309 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 11:20:37,309 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:20:37,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 11:20:37,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:20:37,321 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 3 states. [2020-07-08 11:20:41,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:41,335 INFO L93 Difference]: Finished difference Result 257 states and 340 transitions. [2020-07-08 11:20:41,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 11:20:41,336 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:20:41,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:20:41,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:20:41,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 340 transitions. [2020-07-08 11:20:41,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:20:41,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 340 transitions. [2020-07-08 11:20:41,387 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 340 transitions. [2020-07-08 11:20:42,598 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 340 edges. 340 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:20:42,622 INFO L225 Difference]: With dead ends: 257 [2020-07-08 11:20:42,623 INFO L226 Difference]: Without dead ends: 140 [2020-07-08 11:20:42,628 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:20:42,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2020-07-08 11:20:43,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 108. [2020-07-08 11:20:43,944 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:20:43,944 INFO L82 GeneralOperation]: Start isEquivalent. First operand 140 states. Second operand 108 states. [2020-07-08 11:20:43,945 INFO L74 IsIncluded]: Start isIncluded. First operand 140 states. Second operand 108 states. [2020-07-08 11:20:43,945 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 108 states. [2020-07-08 11:20:43,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:43,985 INFO L93 Difference]: Finished difference Result 140 states and 177 transitions. [2020-07-08 11:20:43,985 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2020-07-08 11:20:43,989 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:20:43,990 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:20:43,990 INFO L74 IsIncluded]: Start isIncluded. First operand 108 states. Second operand 140 states. [2020-07-08 11:20:43,990 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 140 states. [2020-07-08 11:20:44,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:44,014 INFO L93 Difference]: Finished difference Result 140 states and 177 transitions. [2020-07-08 11:20:44,014 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2020-07-08 11:20:44,021 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:20:44,021 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:20:44,021 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:20:44,021 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:20:44,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-07-08 11:20:44,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 126 transitions. [2020-07-08 11:20:44,032 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 126 transitions. Word has length 46 [2020-07-08 11:20:44,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:20:44,033 INFO L479 AbstractCegarLoop]: Abstraction has 108 states and 126 transitions. [2020-07-08 11:20:44,033 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 11:20:44,033 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 126 transitions. [2020-07-08 11:20:44,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-08 11:20:44,040 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:20:44,041 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:20:44,042 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:20:44,042 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:20:44,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:20:44,043 INFO L82 PathProgramCache]: Analyzing trace with hash 1100286526, now seen corresponding path program 1 times [2020-07-08 11:20:44,043 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:20:44,044 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836864444] [2020-07-08 11:20:44,044 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:20:44,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:44,497 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:20:44,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:44,585 INFO L280 TraceCheckUtils]: 0: Hoare triple {994#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #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(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {973#true} is VALID [2020-07-08 11:20:44,586 INFO L280 TraceCheckUtils]: 1: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-08 11:20:44,586 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {973#true} {973#true} #474#return; {973#true} is VALID [2020-07-08 11:20:44,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:44,590 INFO L280 TraceCheckUtils]: 0: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-08 11:20:44,591 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {973#true} {973#true} #394#return; {973#true} is VALID [2020-07-08 11:20:44,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:44,598 INFO L280 TraceCheckUtils]: 0: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-08 11:20:44,598 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {973#true} {973#true} #396#return; {973#true} is VALID [2020-07-08 11:20:44,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:44,610 INFO L280 TraceCheckUtils]: 0: Hoare triple {973#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {973#true} is VALID [2020-07-08 11:20:44,610 INFO L280 TraceCheckUtils]: 1: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-08 11:20:44,610 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {973#true} {973#true} #398#return; {973#true} is VALID [2020-07-08 11:20:44,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:44,617 INFO L280 TraceCheckUtils]: 0: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-08 11:20:44,618 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {973#true} {973#true} #400#return; {973#true} is VALID [2020-07-08 11:20:44,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:44,621 INFO L280 TraceCheckUtils]: 0: Hoare triple {973#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {973#true} is VALID [2020-07-08 11:20:44,622 INFO L280 TraceCheckUtils]: 1: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-08 11:20:44,622 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {973#true} {974#false} #388#return; {974#false} is VALID [2020-07-08 11:20:44,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:44,628 INFO L280 TraceCheckUtils]: 0: Hoare triple {973#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {973#true} is VALID [2020-07-08 11:20:44,629 INFO L280 TraceCheckUtils]: 1: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-08 11:20:44,629 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {973#true} {974#false} #390#return; {974#false} is VALID [2020-07-08 11:20:44,634 INFO L263 TraceCheckUtils]: 0: Hoare triple {973#true} call ULTIMATE.init(); {994#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-08 11:20:44,635 INFO L280 TraceCheckUtils]: 1: Hoare triple {994#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #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(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {973#true} is VALID [2020-07-08 11:20:44,635 INFO L280 TraceCheckUtils]: 2: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-08 11:20:44,635 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {973#true} {973#true} #474#return; {973#true} is VALID [2020-07-08 11:20:44,636 INFO L263 TraceCheckUtils]: 4: Hoare triple {973#true} call #t~ret71 := main(); {973#true} is VALID [2020-07-08 11:20:44,636 INFO L280 TraceCheckUtils]: 5: Hoare triple {973#true} havoc ~retValue_acc~2;havoc ~tmp~0; {973#true} is VALID [2020-07-08 11:20:44,636 INFO L263 TraceCheckUtils]: 6: Hoare triple {973#true} call select_helpers(); {973#true} is VALID [2020-07-08 11:20:44,636 INFO L280 TraceCheckUtils]: 7: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-08 11:20:44,637 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {973#true} {973#true} #394#return; {973#true} is VALID [2020-07-08 11:20:44,637 INFO L263 TraceCheckUtils]: 9: Hoare triple {973#true} call select_features(); {973#true} is VALID [2020-07-08 11:20:44,638 INFO L280 TraceCheckUtils]: 10: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-08 11:20:44,638 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {973#true} {973#true} #396#return; {973#true} is VALID [2020-07-08 11:20:44,638 INFO L263 TraceCheckUtils]: 12: Hoare triple {973#true} call #t~ret1 := valid_product(); {973#true} is VALID [2020-07-08 11:20:44,639 INFO L280 TraceCheckUtils]: 13: Hoare triple {973#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {973#true} is VALID [2020-07-08 11:20:44,640 INFO L280 TraceCheckUtils]: 14: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-08 11:20:44,640 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {973#true} {973#true} #398#return; {973#true} is VALID [2020-07-08 11:20:44,640 INFO L280 TraceCheckUtils]: 16: Hoare triple {973#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {973#true} is VALID [2020-07-08 11:20:44,641 INFO L280 TraceCheckUtils]: 17: Hoare triple {973#true} assume 0 != ~tmp~0; {973#true} is VALID [2020-07-08 11:20:44,641 INFO L263 TraceCheckUtils]: 18: Hoare triple {973#true} call setup(); {973#true} is VALID [2020-07-08 11:20:44,641 INFO L280 TraceCheckUtils]: 19: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-08 11:20:44,641 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {973#true} {973#true} #400#return; {973#true} is VALID [2020-07-08 11:20:44,642 INFO L263 TraceCheckUtils]: 21: Hoare triple {973#true} call runTest(); {973#true} is VALID [2020-07-08 11:20:44,642 INFO L263 TraceCheckUtils]: 22: Hoare triple {973#true} call test(); {973#true} is VALID [2020-07-08 11:20:44,643 INFO L280 TraceCheckUtils]: 23: Hoare triple {973#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {987#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:20:44,644 INFO L280 TraceCheckUtils]: 24: Hoare triple {987#(= 0 test_~splverifierCounter~0)} assume !false; {987#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:20:44,645 INFO L280 TraceCheckUtils]: 25: Hoare triple {987#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {974#false} is VALID [2020-07-08 11:20:44,645 INFO L263 TraceCheckUtils]: 26: Hoare triple {974#false} call cleanup(); {974#false} is VALID [2020-07-08 11:20:44,645 INFO L280 TraceCheckUtils]: 27: Hoare triple {974#false} havoc ~i~0;havoc ~__cil_tmp2~0; {974#false} is VALID [2020-07-08 11:20:44,645 INFO L263 TraceCheckUtils]: 28: Hoare triple {974#false} call timeShift(); {974#false} is VALID [2020-07-08 11:20:44,646 INFO L280 TraceCheckUtils]: 29: Hoare triple {974#false} assume !(0 != ~pumpRunning~0); {974#false} is VALID [2020-07-08 11:20:44,646 INFO L280 TraceCheckUtils]: 30: Hoare triple {974#false} assume !(0 != ~systemActive~0); {974#false} is VALID [2020-07-08 11:20:44,646 INFO L263 TraceCheckUtils]: 31: Hoare triple {974#false} call __utac_acc__Specification4_spec__1(); {974#false} is VALID [2020-07-08 11:20:44,646 INFO L280 TraceCheckUtils]: 32: Hoare triple {974#false} havoc ~tmp~1;havoc ~tmp___0~0; {974#false} is VALID [2020-07-08 11:20:44,647 INFO L263 TraceCheckUtils]: 33: Hoare triple {974#false} call #t~ret12 := getWaterLevel(); {973#true} is VALID [2020-07-08 11:20:44,647 INFO L280 TraceCheckUtils]: 34: Hoare triple {973#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {973#true} is VALID [2020-07-08 11:20:44,648 INFO L280 TraceCheckUtils]: 35: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-08 11:20:44,648 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {973#true} {974#false} #388#return; {974#false} is VALID [2020-07-08 11:20:44,648 INFO L280 TraceCheckUtils]: 37: Hoare triple {974#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {974#false} is VALID [2020-07-08 11:20:44,649 INFO L280 TraceCheckUtils]: 38: Hoare triple {974#false} assume 0 == ~tmp~1; {974#false} is VALID [2020-07-08 11:20:44,649 INFO L263 TraceCheckUtils]: 39: Hoare triple {974#false} call #t~ret13 := isPumpRunning(); {973#true} is VALID [2020-07-08 11:20:44,649 INFO L280 TraceCheckUtils]: 40: Hoare triple {973#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {973#true} is VALID [2020-07-08 11:20:44,650 INFO L280 TraceCheckUtils]: 41: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-08 11:20:44,650 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {973#true} {974#false} #390#return; {974#false} is VALID [2020-07-08 11:20:44,650 INFO L280 TraceCheckUtils]: 43: Hoare triple {974#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {974#false} is VALID [2020-07-08 11:20:44,650 INFO L280 TraceCheckUtils]: 44: Hoare triple {974#false} assume 0 != ~tmp___0~0; {974#false} is VALID [2020-07-08 11:20:44,651 INFO L263 TraceCheckUtils]: 45: Hoare triple {974#false} call __automaton_fail(); {974#false} is VALID [2020-07-08 11:20:44,651 INFO L280 TraceCheckUtils]: 46: Hoare triple {974#false} assume !false; {974#false} is VALID [2020-07-08 11:20:44,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:20:44,657 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836864444] [2020-07-08 11:20:44,657 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:20:44,658 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:20:44,658 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [569643986] [2020-07-08 11:20:44,660 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:20:44,660 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:20:44,660 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:20:44,720 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:20:44,721 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:20:44,721 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:20:44,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:20:44,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:20:44,722 INFO L87 Difference]: Start difference. First operand 108 states and 126 transitions. Second operand 4 states. [2020-07-08 11:20:46,101 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:20:48,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:48,930 INFO L93 Difference]: Finished difference Result 184 states and 223 transitions. [2020-07-08 11:20:48,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:20:48,930 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:20:48,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:20:48,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:20:48,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 223 transitions. [2020-07-08 11:20:48,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:20:48,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 223 transitions. [2020-07-08 11:20:48,944 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 223 transitions. [2020-07-08 11:20:49,756 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 223 edges. 223 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:20:49,762 INFO L225 Difference]: With dead ends: 184 [2020-07-08 11:20:49,762 INFO L226 Difference]: Without dead ends: 124 [2020-07-08 11:20:49,763 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:20:49,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2020-07-08 11:20:50,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 99. [2020-07-08 11:20:50,853 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:20:50,853 INFO L82 GeneralOperation]: Start isEquivalent. First operand 124 states. Second operand 99 states. [2020-07-08 11:20:50,853 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 99 states. [2020-07-08 11:20:50,854 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 99 states. [2020-07-08 11:20:50,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:50,861 INFO L93 Difference]: Finished difference Result 124 states and 153 transitions. [2020-07-08 11:20:50,862 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 153 transitions. [2020-07-08 11:20:50,863 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:20:50,863 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:20:50,864 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 124 states. [2020-07-08 11:20:50,864 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 124 states. [2020-07-08 11:20:50,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:50,871 INFO L93 Difference]: Finished difference Result 124 states and 153 transitions. [2020-07-08 11:20:50,871 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 153 transitions. [2020-07-08 11:20:50,872 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:20:50,872 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:20:50,873 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:20:50,873 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:20:50,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-08 11:20:50,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 114 transitions. [2020-07-08 11:20:50,877 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 114 transitions. Word has length 47 [2020-07-08 11:20:50,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:20:50,878 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 114 transitions. [2020-07-08 11:20:50,878 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:20:50,878 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 114 transitions. [2020-07-08 11:20:50,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-08 11:20:50,879 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:20:50,880 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] [2020-07-08 11:20:50,880 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:20:50,880 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:20:50,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:20:50,880 INFO L82 PathProgramCache]: Analyzing trace with hash 418725032, now seen corresponding path program 1 times [2020-07-08 11:20:50,881 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:20:50,881 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410659131] [2020-07-08 11:20:50,881 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:20:50,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:51,281 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:20:51,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:51,385 INFO L280 TraceCheckUtils]: 0: Hoare triple {1680#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #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(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1661#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:51,386 INFO L280 TraceCheckUtils]: 1: Hoare triple {1661#(= 1 ~systemActive~0)} assume true; {1661#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:51,386 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1661#(= 1 ~systemActive~0)} {1656#true} #474#return; {1661#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:51,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:51,390 INFO L280 TraceCheckUtils]: 0: Hoare triple {1656#true} assume true; {1656#true} is VALID [2020-07-08 11:20:51,391 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1656#true} {1661#(= 1 ~systemActive~0)} #394#return; {1661#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:51,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:51,395 INFO L280 TraceCheckUtils]: 0: Hoare triple {1656#true} assume true; {1656#true} is VALID [2020-07-08 11:20:51,395 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1656#true} {1661#(= 1 ~systemActive~0)} #396#return; {1661#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:51,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:51,454 INFO L280 TraceCheckUtils]: 0: Hoare triple {1656#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1681#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:20:51,455 INFO L280 TraceCheckUtils]: 1: Hoare triple {1681#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1681#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:20:51,456 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1681#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1661#(= 1 ~systemActive~0)} #398#return; {1669#(= |main_#t~ret1| ~systemActive~0)} is VALID [2020-07-08 11:20:51,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:51,461 INFO L280 TraceCheckUtils]: 0: Hoare triple {1656#true} assume true; {1656#true} is VALID [2020-07-08 11:20:51,462 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1656#true} {1671#(not (= 0 ~systemActive~0))} #400#return; {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:51,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:51,469 INFO L280 TraceCheckUtils]: 0: Hoare triple {1656#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1656#true} is VALID [2020-07-08 11:20:51,469 INFO L280 TraceCheckUtils]: 1: Hoare triple {1656#true} assume true; {1656#true} is VALID [2020-07-08 11:20:51,470 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1656#true} {1657#false} #388#return; {1657#false} is VALID [2020-07-08 11:20:51,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:51,475 INFO L280 TraceCheckUtils]: 0: Hoare triple {1656#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1656#true} is VALID [2020-07-08 11:20:51,475 INFO L280 TraceCheckUtils]: 1: Hoare triple {1656#true} assume true; {1656#true} is VALID [2020-07-08 11:20:51,476 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1656#true} {1657#false} #390#return; {1657#false} is VALID [2020-07-08 11:20:51,480 INFO L263 TraceCheckUtils]: 0: Hoare triple {1656#true} call ULTIMATE.init(); {1680#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-08 11:20:51,488 INFO L280 TraceCheckUtils]: 1: Hoare triple {1680#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #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(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1661#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:51,489 INFO L280 TraceCheckUtils]: 2: Hoare triple {1661#(= 1 ~systemActive~0)} assume true; {1661#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:51,489 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1661#(= 1 ~systemActive~0)} {1656#true} #474#return; {1661#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:51,490 INFO L263 TraceCheckUtils]: 4: Hoare triple {1661#(= 1 ~systemActive~0)} call #t~ret71 := main(); {1661#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:51,490 INFO L280 TraceCheckUtils]: 5: Hoare triple {1661#(= 1 ~systemActive~0)} havoc ~retValue_acc~2;havoc ~tmp~0; {1661#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:51,491 INFO L263 TraceCheckUtils]: 6: Hoare triple {1661#(= 1 ~systemActive~0)} call select_helpers(); {1656#true} is VALID [2020-07-08 11:20:51,491 INFO L280 TraceCheckUtils]: 7: Hoare triple {1656#true} assume true; {1656#true} is VALID [2020-07-08 11:20:51,492 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1656#true} {1661#(= 1 ~systemActive~0)} #394#return; {1661#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:51,492 INFO L263 TraceCheckUtils]: 9: Hoare triple {1661#(= 1 ~systemActive~0)} call select_features(); {1656#true} is VALID [2020-07-08 11:20:51,492 INFO L280 TraceCheckUtils]: 10: Hoare triple {1656#true} assume true; {1656#true} is VALID [2020-07-08 11:20:51,494 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1656#true} {1661#(= 1 ~systemActive~0)} #396#return; {1661#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:51,494 INFO L263 TraceCheckUtils]: 12: Hoare triple {1661#(= 1 ~systemActive~0)} call #t~ret1 := valid_product(); {1656#true} is VALID [2020-07-08 11:20:51,495 INFO L280 TraceCheckUtils]: 13: Hoare triple {1656#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1681#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:20:51,495 INFO L280 TraceCheckUtils]: 14: Hoare triple {1681#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1681#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:20:51,497 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1681#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1661#(= 1 ~systemActive~0)} #398#return; {1669#(= |main_#t~ret1| ~systemActive~0)} is VALID [2020-07-08 11:20:51,497 INFO L280 TraceCheckUtils]: 16: Hoare triple {1669#(= |main_#t~ret1| ~systemActive~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {1670#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-08 11:20:51,498 INFO L280 TraceCheckUtils]: 17: Hoare triple {1670#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:51,499 INFO L263 TraceCheckUtils]: 18: Hoare triple {1671#(not (= 0 ~systemActive~0))} call setup(); {1656#true} is VALID [2020-07-08 11:20:51,499 INFO L280 TraceCheckUtils]: 19: Hoare triple {1656#true} assume true; {1656#true} is VALID [2020-07-08 11:20:51,500 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1656#true} {1671#(not (= 0 ~systemActive~0))} #400#return; {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:51,501 INFO L263 TraceCheckUtils]: 21: Hoare triple {1671#(not (= 0 ~systemActive~0))} call runTest(); {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:51,502 INFO L263 TraceCheckUtils]: 22: Hoare triple {1671#(not (= 0 ~systemActive~0))} call test(); {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:51,502 INFO L280 TraceCheckUtils]: 23: Hoare triple {1671#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:51,503 INFO L280 TraceCheckUtils]: 24: Hoare triple {1671#(not (= 0 ~systemActive~0))} assume !false; {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:51,505 INFO L280 TraceCheckUtils]: 25: Hoare triple {1671#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:51,506 INFO L280 TraceCheckUtils]: 26: Hoare triple {1671#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:51,507 INFO L280 TraceCheckUtils]: 27: Hoare triple {1671#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~5); {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:51,507 INFO L280 TraceCheckUtils]: 28: Hoare triple {1671#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:51,509 INFO L280 TraceCheckUtils]: 29: Hoare triple {1671#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:51,509 INFO L280 TraceCheckUtils]: 30: Hoare triple {1671#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:51,510 INFO L280 TraceCheckUtils]: 31: Hoare triple {1671#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:51,511 INFO L263 TraceCheckUtils]: 32: Hoare triple {1671#(not (= 0 ~systemActive~0))} call timeShift(); {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:51,512 INFO L280 TraceCheckUtils]: 33: Hoare triple {1671#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:51,512 INFO L280 TraceCheckUtils]: 34: Hoare triple {1671#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1657#false} is VALID [2020-07-08 11:20:51,513 INFO L263 TraceCheckUtils]: 35: Hoare triple {1657#false} call __utac_acc__Specification4_spec__1(); {1657#false} is VALID [2020-07-08 11:20:51,513 INFO L280 TraceCheckUtils]: 36: Hoare triple {1657#false} havoc ~tmp~1;havoc ~tmp___0~0; {1657#false} is VALID [2020-07-08 11:20:51,513 INFO L263 TraceCheckUtils]: 37: Hoare triple {1657#false} call #t~ret12 := getWaterLevel(); {1656#true} is VALID [2020-07-08 11:20:51,513 INFO L280 TraceCheckUtils]: 38: Hoare triple {1656#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1656#true} is VALID [2020-07-08 11:20:51,514 INFO L280 TraceCheckUtils]: 39: Hoare triple {1656#true} assume true; {1656#true} is VALID [2020-07-08 11:20:51,514 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1656#true} {1657#false} #388#return; {1657#false} is VALID [2020-07-08 11:20:51,514 INFO L280 TraceCheckUtils]: 41: Hoare triple {1657#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {1657#false} is VALID [2020-07-08 11:20:51,514 INFO L280 TraceCheckUtils]: 42: Hoare triple {1657#false} assume 0 == ~tmp~1; {1657#false} is VALID [2020-07-08 11:20:51,515 INFO L263 TraceCheckUtils]: 43: Hoare triple {1657#false} call #t~ret13 := isPumpRunning(); {1656#true} is VALID [2020-07-08 11:20:51,515 INFO L280 TraceCheckUtils]: 44: Hoare triple {1656#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1656#true} is VALID [2020-07-08 11:20:51,515 INFO L280 TraceCheckUtils]: 45: Hoare triple {1656#true} assume true; {1656#true} is VALID [2020-07-08 11:20:51,515 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1656#true} {1657#false} #390#return; {1657#false} is VALID [2020-07-08 11:20:51,516 INFO L280 TraceCheckUtils]: 47: Hoare triple {1657#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {1657#false} is VALID [2020-07-08 11:20:51,516 INFO L280 TraceCheckUtils]: 48: Hoare triple {1657#false} assume 0 != ~tmp___0~0; {1657#false} is VALID [2020-07-08 11:20:51,516 INFO L263 TraceCheckUtils]: 49: Hoare triple {1657#false} call __automaton_fail(); {1657#false} is VALID [2020-07-08 11:20:51,516 INFO L280 TraceCheckUtils]: 50: Hoare triple {1657#false} assume !false; {1657#false} is VALID [2020-07-08 11:20:51,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:20:51,530 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410659131] [2020-07-08 11:20:51,531 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:20:51,531 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:20:51,532 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059141001] [2020-07-08 11:20:51,536 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-08 11:20:51,539 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:20:51,540 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:20:51,611 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:20:51,612 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:20:51,612 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:20:51,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:20:51,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:20:51,613 INFO L87 Difference]: Start difference. First operand 99 states and 114 transitions. Second operand 8 states. [2020-07-08 11:20:52,428 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:20:53,357 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:20:53,740 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:20:54,061 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:20:57,991 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:21:05,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:05,695 INFO L93 Difference]: Finished difference Result 345 states and 428 transitions. [2020-07-08 11:21:05,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 11:21:05,696 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-08 11:21:05,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:21:05,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:21:05,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 428 transitions. [2020-07-08 11:21:05,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:21:05,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 428 transitions. [2020-07-08 11:21:05,716 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 428 transitions. [2020-07-08 11:21:07,224 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 428 edges. 428 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:07,236 INFO L225 Difference]: With dead ends: 345 [2020-07-08 11:21:07,236 INFO L226 Difference]: Without dead ends: 270 [2020-07-08 11:21:07,237 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 [2020-07-08 11:21:07,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2020-07-08 11:21:09,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 216. [2020-07-08 11:21:09,611 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:21:09,611 INFO L82 GeneralOperation]: Start isEquivalent. First operand 270 states. Second operand 216 states. [2020-07-08 11:21:09,611 INFO L74 IsIncluded]: Start isIncluded. First operand 270 states. Second operand 216 states. [2020-07-08 11:21:09,611 INFO L87 Difference]: Start difference. First operand 270 states. Second operand 216 states. [2020-07-08 11:21:09,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:09,627 INFO L93 Difference]: Finished difference Result 270 states and 331 transitions. [2020-07-08 11:21:09,627 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 331 transitions. [2020-07-08 11:21:09,628 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:09,628 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:09,629 INFO L74 IsIncluded]: Start isIncluded. First operand 216 states. Second operand 270 states. [2020-07-08 11:21:09,629 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 270 states. [2020-07-08 11:21:09,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:09,643 INFO L93 Difference]: Finished difference Result 270 states and 331 transitions. [2020-07-08 11:21:09,643 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 331 transitions. [2020-07-08 11:21:09,644 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:09,644 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:09,645 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:21:09,645 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:21:09,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2020-07-08 11:21:09,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 260 transitions. [2020-07-08 11:21:09,656 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 260 transitions. Word has length 51 [2020-07-08 11:21:09,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:21:09,657 INFO L479 AbstractCegarLoop]: Abstraction has 216 states and 260 transitions. [2020-07-08 11:21:09,657 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:21:09,657 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 260 transitions. [2020-07-08 11:21:09,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-08 11:21:09,658 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:21:09,659 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] [2020-07-08 11:21:09,659 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:21:09,659 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:21:09,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:21:09,659 INFO L82 PathProgramCache]: Analyzing trace with hash 2030555279, now seen corresponding path program 1 times [2020-07-08 11:21:09,660 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:21:09,660 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184700540] [2020-07-08 11:21:09,660 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:21:09,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:10,030 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:21:10,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:10,095 INFO L280 TraceCheckUtils]: 0: Hoare triple {3060#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #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(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3035#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:10,095 INFO L280 TraceCheckUtils]: 1: Hoare triple {3035#(= 1 ~waterLevel~0)} assume true; {3035#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:10,096 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3035#(= 1 ~waterLevel~0)} {3030#true} #474#return; {3035#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:10,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:10,100 INFO L280 TraceCheckUtils]: 0: Hoare triple {3030#true} assume true; {3030#true} is VALID [2020-07-08 11:21:10,100 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3030#true} {3035#(= 1 ~waterLevel~0)} #394#return; {3035#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:10,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:10,104 INFO L280 TraceCheckUtils]: 0: Hoare triple {3030#true} assume true; {3030#true} is VALID [2020-07-08 11:21:10,104 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3030#true} {3035#(= 1 ~waterLevel~0)} #396#return; {3035#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:10,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:10,169 INFO L280 TraceCheckUtils]: 0: Hoare triple {3030#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3061#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:21:10,170 INFO L280 TraceCheckUtils]: 1: Hoare triple {3061#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3061#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:21:10,171 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3061#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3035#(= 1 ~waterLevel~0)} #398#return; {3043#(= |main_#t~ret1| ~waterLevel~0)} is VALID [2020-07-08 11:21:10,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:10,177 INFO L280 TraceCheckUtils]: 0: Hoare triple {3030#true} assume true; {3030#true} is VALID [2020-07-08 11:21:10,178 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3030#true} {3045#(not (= 0 ~waterLevel~0))} #400#return; {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:10,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:10,201 INFO L280 TraceCheckUtils]: 0: Hoare triple {3062#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3030#true} is VALID [2020-07-08 11:21:10,202 INFO L280 TraceCheckUtils]: 1: Hoare triple {3030#true} ~systemActive~0 := 0; {3030#true} is VALID [2020-07-08 11:21:10,202 INFO L280 TraceCheckUtils]: 2: Hoare triple {3030#true} assume true; {3030#true} is VALID [2020-07-08 11:21:10,203 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3030#true} {3045#(not (= 0 ~waterLevel~0))} #448#return; {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:10,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:10,224 INFO L280 TraceCheckUtils]: 0: Hoare triple {3030#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3063#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:21:10,225 INFO L280 TraceCheckUtils]: 1: Hoare triple {3063#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3063#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:21:10,226 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3063#(= |getWaterLevel_#res| ~waterLevel~0)} {3045#(not (= 0 ~waterLevel~0))} #388#return; {3055#(not (= |__utac_acc__Specification4_spec__1_#t~ret12| 0))} is VALID [2020-07-08 11:21:10,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:10,230 INFO L280 TraceCheckUtils]: 0: Hoare triple {3030#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3030#true} is VALID [2020-07-08 11:21:10,230 INFO L280 TraceCheckUtils]: 1: Hoare triple {3030#true} assume true; {3030#true} is VALID [2020-07-08 11:21:10,231 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3030#true} {3031#false} #390#return; {3031#false} is VALID [2020-07-08 11:21:10,235 INFO L263 TraceCheckUtils]: 0: Hoare triple {3030#true} call ULTIMATE.init(); {3060#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-08 11:21:10,241 INFO L280 TraceCheckUtils]: 1: Hoare triple {3060#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #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(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3035#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:10,242 INFO L280 TraceCheckUtils]: 2: Hoare triple {3035#(= 1 ~waterLevel~0)} assume true; {3035#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:10,243 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3035#(= 1 ~waterLevel~0)} {3030#true} #474#return; {3035#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:10,243 INFO L263 TraceCheckUtils]: 4: Hoare triple {3035#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {3035#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:10,244 INFO L280 TraceCheckUtils]: 5: Hoare triple {3035#(= 1 ~waterLevel~0)} havoc ~retValue_acc~2;havoc ~tmp~0; {3035#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:10,245 INFO L263 TraceCheckUtils]: 6: Hoare triple {3035#(= 1 ~waterLevel~0)} call select_helpers(); {3030#true} is VALID [2020-07-08 11:21:10,245 INFO L280 TraceCheckUtils]: 7: Hoare triple {3030#true} assume true; {3030#true} is VALID [2020-07-08 11:21:10,246 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3030#true} {3035#(= 1 ~waterLevel~0)} #394#return; {3035#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:10,246 INFO L263 TraceCheckUtils]: 9: Hoare triple {3035#(= 1 ~waterLevel~0)} call select_features(); {3030#true} is VALID [2020-07-08 11:21:10,246 INFO L280 TraceCheckUtils]: 10: Hoare triple {3030#true} assume true; {3030#true} is VALID [2020-07-08 11:21:10,247 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3030#true} {3035#(= 1 ~waterLevel~0)} #396#return; {3035#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:10,248 INFO L263 TraceCheckUtils]: 12: Hoare triple {3035#(= 1 ~waterLevel~0)} call #t~ret1 := valid_product(); {3030#true} is VALID [2020-07-08 11:21:10,250 INFO L280 TraceCheckUtils]: 13: Hoare triple {3030#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3061#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:21:10,251 INFO L280 TraceCheckUtils]: 14: Hoare triple {3061#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3061#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:21:10,252 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3061#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3035#(= 1 ~waterLevel~0)} #398#return; {3043#(= |main_#t~ret1| ~waterLevel~0)} is VALID [2020-07-08 11:21:10,253 INFO L280 TraceCheckUtils]: 16: Hoare triple {3043#(= |main_#t~ret1| ~waterLevel~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {3044#(= main_~tmp~0 ~waterLevel~0)} is VALID [2020-07-08 11:21:10,253 INFO L280 TraceCheckUtils]: 17: Hoare triple {3044#(= main_~tmp~0 ~waterLevel~0)} assume 0 != ~tmp~0; {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:10,254 INFO L263 TraceCheckUtils]: 18: Hoare triple {3045#(not (= 0 ~waterLevel~0))} call setup(); {3030#true} is VALID [2020-07-08 11:21:10,254 INFO L280 TraceCheckUtils]: 19: Hoare triple {3030#true} assume true; {3030#true} is VALID [2020-07-08 11:21:10,255 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3030#true} {3045#(not (= 0 ~waterLevel~0))} #400#return; {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:10,255 INFO L263 TraceCheckUtils]: 21: Hoare triple {3045#(not (= 0 ~waterLevel~0))} call runTest(); {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:10,256 INFO L263 TraceCheckUtils]: 22: Hoare triple {3045#(not (= 0 ~waterLevel~0))} call test(); {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:10,256 INFO L280 TraceCheckUtils]: 23: Hoare triple {3045#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:10,257 INFO L280 TraceCheckUtils]: 24: Hoare triple {3045#(not (= 0 ~waterLevel~0))} assume !false; {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:10,258 INFO L280 TraceCheckUtils]: 25: Hoare triple {3045#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:10,258 INFO L280 TraceCheckUtils]: 26: Hoare triple {3045#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:10,259 INFO L280 TraceCheckUtils]: 27: Hoare triple {3045#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~5); {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:10,260 INFO L280 TraceCheckUtils]: 28: Hoare triple {3045#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:10,261 INFO L280 TraceCheckUtils]: 29: Hoare triple {3045#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:10,261 INFO L280 TraceCheckUtils]: 30: Hoare triple {3045#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:10,262 INFO L280 TraceCheckUtils]: 31: Hoare triple {3045#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:10,262 INFO L280 TraceCheckUtils]: 32: Hoare triple {3045#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:10,264 INFO L263 TraceCheckUtils]: 33: Hoare triple {3045#(not (= 0 ~waterLevel~0))} call stopSystem(); {3062#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:21:10,264 INFO L280 TraceCheckUtils]: 34: Hoare triple {3062#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3030#true} is VALID [2020-07-08 11:21:10,264 INFO L280 TraceCheckUtils]: 35: Hoare triple {3030#true} ~systemActive~0 := 0; {3030#true} is VALID [2020-07-08 11:21:10,265 INFO L280 TraceCheckUtils]: 36: Hoare triple {3030#true} assume true; {3030#true} is VALID [2020-07-08 11:21:10,269 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3030#true} {3045#(not (= 0 ~waterLevel~0))} #448#return; {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:10,270 INFO L263 TraceCheckUtils]: 38: Hoare triple {3045#(not (= 0 ~waterLevel~0))} call timeShift(); {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:10,271 INFO L280 TraceCheckUtils]: 39: Hoare triple {3045#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:10,271 INFO L280 TraceCheckUtils]: 40: Hoare triple {3045#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:10,272 INFO L263 TraceCheckUtils]: 41: Hoare triple {3045#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:10,273 INFO L280 TraceCheckUtils]: 42: Hoare triple {3045#(not (= 0 ~waterLevel~0))} havoc ~tmp~1;havoc ~tmp___0~0; {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:10,273 INFO L263 TraceCheckUtils]: 43: Hoare triple {3045#(not (= 0 ~waterLevel~0))} call #t~ret12 := getWaterLevel(); {3030#true} is VALID [2020-07-08 11:21:10,274 INFO L280 TraceCheckUtils]: 44: Hoare triple {3030#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3063#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:21:10,274 INFO L280 TraceCheckUtils]: 45: Hoare triple {3063#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3063#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:21:10,275 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3063#(= |getWaterLevel_#res| ~waterLevel~0)} {3045#(not (= 0 ~waterLevel~0))} #388#return; {3055#(not (= |__utac_acc__Specification4_spec__1_#t~ret12| 0))} is VALID [2020-07-08 11:21:10,276 INFO L280 TraceCheckUtils]: 47: Hoare triple {3055#(not (= |__utac_acc__Specification4_spec__1_#t~ret12| 0))} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {3056#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} is VALID [2020-07-08 11:21:10,276 INFO L280 TraceCheckUtils]: 48: Hoare triple {3056#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} assume 0 == ~tmp~1; {3031#false} is VALID [2020-07-08 11:21:10,277 INFO L263 TraceCheckUtils]: 49: Hoare triple {3031#false} call #t~ret13 := isPumpRunning(); {3030#true} is VALID [2020-07-08 11:21:10,277 INFO L280 TraceCheckUtils]: 50: Hoare triple {3030#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3030#true} is VALID [2020-07-08 11:21:10,277 INFO L280 TraceCheckUtils]: 51: Hoare triple {3030#true} assume true; {3030#true} is VALID [2020-07-08 11:21:10,277 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3030#true} {3031#false} #390#return; {3031#false} is VALID [2020-07-08 11:21:10,277 INFO L280 TraceCheckUtils]: 53: Hoare triple {3031#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {3031#false} is VALID [2020-07-08 11:21:10,278 INFO L280 TraceCheckUtils]: 54: Hoare triple {3031#false} assume 0 != ~tmp___0~0; {3031#false} is VALID [2020-07-08 11:21:10,278 INFO L263 TraceCheckUtils]: 55: Hoare triple {3031#false} call __automaton_fail(); {3031#false} is VALID [2020-07-08 11:21:10,278 INFO L280 TraceCheckUtils]: 56: Hoare triple {3031#false} assume !false; {3031#false} is VALID [2020-07-08 11:21:10,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:21:10,288 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [184700540] [2020-07-08 11:21:10,288 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:21:10,288 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-08 11:21:10,289 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [367093577] [2020-07-08 11:21:10,289 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-08 11:21:10,289 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:21:10,290 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:21:10,365 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:10,365 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:21:10,366 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:21:10,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:21:10,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:21:10,366 INFO L87 Difference]: Start difference. First operand 216 states and 260 transitions. Second operand 12 states. [2020-07-08 11:21:11,702 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:21:12,840 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:21:13,321 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:21:13,688 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:21:16,377 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:21:21,830 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:21:23,195 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:21:24,127 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:21:24,464 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:21:24,980 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:21:26,034 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:21:26,876 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:21:27,442 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:21:36,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:36,496 INFO L93 Difference]: Finished difference Result 855 states and 1150 transitions. [2020-07-08 11:21:36,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-08 11:21:36,496 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-08 11:21:36,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:21:36,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:21:36,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 518 transitions. [2020-07-08 11:21:36,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:21:36,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 518 transitions. [2020-07-08 11:21:36,521 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 518 transitions. [2020-07-08 11:21:38,404 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 518 edges. 518 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:38,447 INFO L225 Difference]: With dead ends: 855 [2020-07-08 11:21:38,447 INFO L226 Difference]: Without dead ends: 663 [2020-07-08 11:21:38,450 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-08 11:21:38,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 663 states. [2020-07-08 11:21:44,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 663 to 570. [2020-07-08 11:21:44,356 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:21:44,357 INFO L82 GeneralOperation]: Start isEquivalent. First operand 663 states. Second operand 570 states. [2020-07-08 11:21:44,357 INFO L74 IsIncluded]: Start isIncluded. First operand 663 states. Second operand 570 states. [2020-07-08 11:21:44,357 INFO L87 Difference]: Start difference. First operand 663 states. Second operand 570 states. [2020-07-08 11:21:44,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:44,404 INFO L93 Difference]: Finished difference Result 663 states and 873 transitions. [2020-07-08 11:21:44,404 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 873 transitions. [2020-07-08 11:21:44,408 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:44,408 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:44,408 INFO L74 IsIncluded]: Start isIncluded. First operand 570 states. Second operand 663 states. [2020-07-08 11:21:44,408 INFO L87 Difference]: Start difference. First operand 570 states. Second operand 663 states. [2020-07-08 11:21:44,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:44,452 INFO L93 Difference]: Finished difference Result 663 states and 873 transitions. [2020-07-08 11:21:44,452 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 873 transitions. [2020-07-08 11:21:44,455 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:44,456 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:44,456 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:21:44,456 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:21:44,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 570 states. [2020-07-08 11:21:44,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 570 states and 706 transitions. [2020-07-08 11:21:44,489 INFO L78 Accepts]: Start accepts. Automaton has 570 states and 706 transitions. Word has length 57 [2020-07-08 11:21:44,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:21:44,489 INFO L479 AbstractCegarLoop]: Abstraction has 570 states and 706 transitions. [2020-07-08 11:21:44,489 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:21:44,490 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 706 transitions. [2020-07-08 11:21:44,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-08 11:21:44,492 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:21:44,492 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:21:44,492 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:21:44,492 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:21:44,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:21:44,493 INFO L82 PathProgramCache]: Analyzing trace with hash -1547213643, now seen corresponding path program 1 times [2020-07-08 11:21:44,493 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:21:44,493 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723349045] [2020-07-08 11:21:44,493 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:21:44,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:44,801 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:21:44,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:44,883 INFO L280 TraceCheckUtils]: 0: Hoare triple {6458#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #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(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,884 INFO L280 TraceCheckUtils]: 1: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume true; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,891 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6435#(= 0 ~pumpRunning~0)} {6430#true} #474#return; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:44,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {6430#true} assume true; {6430#true} is VALID [2020-07-08 11:21:44,897 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6430#true} {6435#(= 0 ~pumpRunning~0)} #394#return; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:44,907 INFO L280 TraceCheckUtils]: 0: Hoare triple {6430#true} assume true; {6430#true} is VALID [2020-07-08 11:21:44,908 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6430#true} {6435#(= 0 ~pumpRunning~0)} #396#return; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:44,915 INFO L280 TraceCheckUtils]: 0: Hoare triple {6430#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6430#true} is VALID [2020-07-08 11:21:44,915 INFO L280 TraceCheckUtils]: 1: Hoare triple {6430#true} assume true; {6430#true} is VALID [2020-07-08 11:21:44,916 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6430#true} {6435#(= 0 ~pumpRunning~0)} #398#return; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:44,919 INFO L280 TraceCheckUtils]: 0: Hoare triple {6430#true} assume true; {6430#true} is VALID [2020-07-08 11:21:44,919 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6430#true} {6435#(= 0 ~pumpRunning~0)} #400#return; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:44,941 INFO L280 TraceCheckUtils]: 0: Hoare triple {6459#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,942 INFO L280 TraceCheckUtils]: 1: Hoare triple {6435#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,942 INFO L280 TraceCheckUtils]: 2: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume true; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,943 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6435#(= 0 ~pumpRunning~0)} {6435#(= 0 ~pumpRunning~0)} #448#return; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:44,958 INFO L280 TraceCheckUtils]: 0: Hoare triple {6460#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6430#true} is VALID [2020-07-08 11:21:44,959 INFO L280 TraceCheckUtils]: 1: Hoare triple {6430#true} assume true; {6430#true} is VALID [2020-07-08 11:21:44,959 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6430#true} {6431#false} #454#return; {6431#false} is VALID [2020-07-08 11:21:44,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:44,965 INFO L280 TraceCheckUtils]: 0: Hoare triple {6430#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {6430#true} is VALID [2020-07-08 11:21:44,966 INFO L280 TraceCheckUtils]: 1: Hoare triple {6430#true} assume true; {6430#true} is VALID [2020-07-08 11:21:44,966 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6430#true} {6431#false} #388#return; {6431#false} is VALID [2020-07-08 11:21:44,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:44,969 INFO L280 TraceCheckUtils]: 0: Hoare triple {6430#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {6430#true} is VALID [2020-07-08 11:21:44,969 INFO L280 TraceCheckUtils]: 1: Hoare triple {6430#true} assume true; {6430#true} is VALID [2020-07-08 11:21:44,970 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6430#true} {6431#false} #390#return; {6431#false} is VALID [2020-07-08 11:21:44,974 INFO L263 TraceCheckUtils]: 0: Hoare triple {6430#true} call ULTIMATE.init(); {6458#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-08 11:21:44,979 INFO L280 TraceCheckUtils]: 1: Hoare triple {6458#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #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(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,980 INFO L280 TraceCheckUtils]: 2: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume true; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,980 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6435#(= 0 ~pumpRunning~0)} {6430#true} #474#return; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,981 INFO L263 TraceCheckUtils]: 4: Hoare triple {6435#(= 0 ~pumpRunning~0)} call #t~ret71 := main(); {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,982 INFO L280 TraceCheckUtils]: 5: Hoare triple {6435#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~2;havoc ~tmp~0; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,982 INFO L263 TraceCheckUtils]: 6: Hoare triple {6435#(= 0 ~pumpRunning~0)} call select_helpers(); {6430#true} is VALID [2020-07-08 11:21:44,982 INFO L280 TraceCheckUtils]: 7: Hoare triple {6430#true} assume true; {6430#true} is VALID [2020-07-08 11:21:44,983 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6430#true} {6435#(= 0 ~pumpRunning~0)} #394#return; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,983 INFO L263 TraceCheckUtils]: 9: Hoare triple {6435#(= 0 ~pumpRunning~0)} call select_features(); {6430#true} is VALID [2020-07-08 11:21:44,983 INFO L280 TraceCheckUtils]: 10: Hoare triple {6430#true} assume true; {6430#true} is VALID [2020-07-08 11:21:44,985 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6430#true} {6435#(= 0 ~pumpRunning~0)} #396#return; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,985 INFO L263 TraceCheckUtils]: 12: Hoare triple {6435#(= 0 ~pumpRunning~0)} call #t~ret1 := valid_product(); {6430#true} is VALID [2020-07-08 11:21:44,985 INFO L280 TraceCheckUtils]: 13: Hoare triple {6430#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6430#true} is VALID [2020-07-08 11:21:44,985 INFO L280 TraceCheckUtils]: 14: Hoare triple {6430#true} assume true; {6430#true} is VALID [2020-07-08 11:21:44,986 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6430#true} {6435#(= 0 ~pumpRunning~0)} #398#return; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,987 INFO L280 TraceCheckUtils]: 16: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,988 INFO L280 TraceCheckUtils]: 17: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,988 INFO L263 TraceCheckUtils]: 18: Hoare triple {6435#(= 0 ~pumpRunning~0)} call setup(); {6430#true} is VALID [2020-07-08 11:21:44,988 INFO L280 TraceCheckUtils]: 19: Hoare triple {6430#true} assume true; {6430#true} is VALID [2020-07-08 11:21:44,989 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6430#true} {6435#(= 0 ~pumpRunning~0)} #400#return; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,989 INFO L263 TraceCheckUtils]: 21: Hoare triple {6435#(= 0 ~pumpRunning~0)} call runTest(); {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,990 INFO L263 TraceCheckUtils]: 22: Hoare triple {6435#(= 0 ~pumpRunning~0)} call test(); {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,990 INFO L280 TraceCheckUtils]: 23: Hoare triple {6435#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,991 INFO L280 TraceCheckUtils]: 24: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume !false; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,992 INFO L280 TraceCheckUtils]: 25: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,992 INFO L280 TraceCheckUtils]: 26: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,993 INFO L280 TraceCheckUtils]: 27: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,993 INFO L280 TraceCheckUtils]: 28: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,994 INFO L280 TraceCheckUtils]: 29: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,994 INFO L280 TraceCheckUtils]: 30: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,995 INFO L280 TraceCheckUtils]: 31: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,995 INFO L280 TraceCheckUtils]: 32: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,997 INFO L263 TraceCheckUtils]: 33: Hoare triple {6435#(= 0 ~pumpRunning~0)} call stopSystem(); {6459#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:21:44,997 INFO L280 TraceCheckUtils]: 34: Hoare triple {6459#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,998 INFO L280 TraceCheckUtils]: 35: Hoare triple {6435#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,998 INFO L280 TraceCheckUtils]: 36: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume true; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:44,999 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6435#(= 0 ~pumpRunning~0)} {6435#(= 0 ~pumpRunning~0)} #448#return; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:45,000 INFO L263 TraceCheckUtils]: 38: Hoare triple {6435#(= 0 ~pumpRunning~0)} call timeShift(); {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:45,000 INFO L280 TraceCheckUtils]: 39: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {6431#false} is VALID [2020-07-08 11:21:45,000 INFO L263 TraceCheckUtils]: 40: Hoare triple {6431#false} call lowerWaterLevel(); {6460#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:45,001 INFO L280 TraceCheckUtils]: 41: Hoare triple {6460#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6430#true} is VALID [2020-07-08 11:21:45,001 INFO L280 TraceCheckUtils]: 42: Hoare triple {6430#true} assume true; {6430#true} is VALID [2020-07-08 11:21:45,001 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {6430#true} {6431#false} #454#return; {6431#false} is VALID [2020-07-08 11:21:45,001 INFO L280 TraceCheckUtils]: 44: Hoare triple {6431#false} assume !(0 != ~systemActive~0); {6431#false} is VALID [2020-07-08 11:21:45,001 INFO L263 TraceCheckUtils]: 45: Hoare triple {6431#false} call __utac_acc__Specification4_spec__1(); {6431#false} is VALID [2020-07-08 11:21:45,002 INFO L280 TraceCheckUtils]: 46: Hoare triple {6431#false} havoc ~tmp~1;havoc ~tmp___0~0; {6431#false} is VALID [2020-07-08 11:21:45,002 INFO L263 TraceCheckUtils]: 47: Hoare triple {6431#false} call #t~ret12 := getWaterLevel(); {6430#true} is VALID [2020-07-08 11:21:45,002 INFO L280 TraceCheckUtils]: 48: Hoare triple {6430#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {6430#true} is VALID [2020-07-08 11:21:45,002 INFO L280 TraceCheckUtils]: 49: Hoare triple {6430#true} assume true; {6430#true} is VALID [2020-07-08 11:21:45,002 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6430#true} {6431#false} #388#return; {6431#false} is VALID [2020-07-08 11:21:45,003 INFO L280 TraceCheckUtils]: 51: Hoare triple {6431#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {6431#false} is VALID [2020-07-08 11:21:45,003 INFO L280 TraceCheckUtils]: 52: Hoare triple {6431#false} assume 0 == ~tmp~1; {6431#false} is VALID [2020-07-08 11:21:45,003 INFO L263 TraceCheckUtils]: 53: Hoare triple {6431#false} call #t~ret13 := isPumpRunning(); {6430#true} is VALID [2020-07-08 11:21:45,003 INFO L280 TraceCheckUtils]: 54: Hoare triple {6430#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {6430#true} is VALID [2020-07-08 11:21:45,003 INFO L280 TraceCheckUtils]: 55: Hoare triple {6430#true} assume true; {6430#true} is VALID [2020-07-08 11:21:45,004 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6430#true} {6431#false} #390#return; {6431#false} is VALID [2020-07-08 11:21:45,004 INFO L280 TraceCheckUtils]: 57: Hoare triple {6431#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {6431#false} is VALID [2020-07-08 11:21:45,004 INFO L280 TraceCheckUtils]: 58: Hoare triple {6431#false} assume 0 != ~tmp___0~0; {6431#false} is VALID [2020-07-08 11:21:45,004 INFO L263 TraceCheckUtils]: 59: Hoare triple {6431#false} call __automaton_fail(); {6431#false} is VALID [2020-07-08 11:21:45,004 INFO L280 TraceCheckUtils]: 60: Hoare triple {6431#false} assume !false; {6431#false} is VALID [2020-07-08 11:21:45,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:21:45,013 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723349045] [2020-07-08 11:21:45,013 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:21:45,013 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-08 11:21:45,013 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512169535] [2020-07-08 11:21:45,015 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-08 11:21:45,015 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:21:45,015 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:21:45,091 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:45,092 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:21:45,092 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:21:45,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:21:45,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 11:21:45,093 INFO L87 Difference]: Start difference. First operand 570 states and 706 transitions. Second operand 6 states. [2020-07-08 11:21:45,829 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:21:52,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:52,361 INFO L93 Difference]: Finished difference Result 961 states and 1237 transitions. [2020-07-08 11:21:52,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 11:21:52,362 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-08 11:21:52,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:21:52,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:21:52,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 277 transitions. [2020-07-08 11:21:52,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:21:52,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 277 transitions. [2020-07-08 11:21:52,370 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 277 transitions. [2020-07-08 11:21:53,080 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 277 edges. 277 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:53,098 INFO L225 Difference]: With dead ends: 961 [2020-07-08 11:21:53,098 INFO L226 Difference]: Without dead ends: 415 [2020-07-08 11:21:53,100 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-07-08 11:21:53,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 415 states. [2020-07-08 11:21:56,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 415 to 390. [2020-07-08 11:21:56,763 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:21:56,763 INFO L82 GeneralOperation]: Start isEquivalent. First operand 415 states. Second operand 390 states. [2020-07-08 11:21:56,763 INFO L74 IsIncluded]: Start isIncluded. First operand 415 states. Second operand 390 states. [2020-07-08 11:21:56,763 INFO L87 Difference]: Start difference. First operand 415 states. Second operand 390 states. [2020-07-08 11:21:56,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:56,779 INFO L93 Difference]: Finished difference Result 415 states and 488 transitions. [2020-07-08 11:21:56,779 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 488 transitions. [2020-07-08 11:21:56,781 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:56,781 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:56,781 INFO L74 IsIncluded]: Start isIncluded. First operand 390 states. Second operand 415 states. [2020-07-08 11:21:56,781 INFO L87 Difference]: Start difference. First operand 390 states. Second operand 415 states. [2020-07-08 11:21:56,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:56,798 INFO L93 Difference]: Finished difference Result 415 states and 488 transitions. [2020-07-08 11:21:56,798 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 488 transitions. [2020-07-08 11:21:56,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:56,799 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:56,800 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:21:56,800 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:21:56,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 390 states. [2020-07-08 11:21:56,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 390 states and 449 transitions. [2020-07-08 11:21:56,814 INFO L78 Accepts]: Start accepts. Automaton has 390 states and 449 transitions. Word has length 61 [2020-07-08 11:21:56,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:21:56,814 INFO L479 AbstractCegarLoop]: Abstraction has 390 states and 449 transitions. [2020-07-08 11:21:56,814 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:21:56,814 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 449 transitions. [2020-07-08 11:21:56,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-08 11:21:56,816 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:21:56,817 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:21:56,817 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:21:56,817 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:21:56,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:21:56,818 INFO L82 PathProgramCache]: Analyzing trace with hash -1956269670, now seen corresponding path program 1 times [2020-07-08 11:21:56,818 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:21:56,818 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637738101] [2020-07-08 11:21:56,818 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:21:56,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:57,159 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:21:57,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:57,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {9228#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #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(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,260 INFO L280 TraceCheckUtils]: 1: Hoare triple {9187#(= 1 ~waterLevel~0)} assume true; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,261 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9187#(= 1 ~waterLevel~0)} {9182#true} #474#return; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:57,264 INFO L280 TraceCheckUtils]: 0: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-08 11:21:57,265 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9182#true} {9187#(= 1 ~waterLevel~0)} #394#return; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:57,268 INFO L280 TraceCheckUtils]: 0: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-08 11:21:57,269 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9182#true} {9187#(= 1 ~waterLevel~0)} #396#return; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:57,272 INFO L280 TraceCheckUtils]: 0: Hoare triple {9182#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {9182#true} is VALID [2020-07-08 11:21:57,273 INFO L280 TraceCheckUtils]: 1: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-08 11:21:57,273 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9182#true} {9187#(= 1 ~waterLevel~0)} #398#return; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:57,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-08 11:21:57,277 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9182#true} {9187#(= 1 ~waterLevel~0)} #400#return; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:57,305 INFO L280 TraceCheckUtils]: 0: Hoare triple {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9230#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:21:57,306 INFO L280 TraceCheckUtils]: 1: Hoare triple {9230#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9230#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:21:57,306 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9230#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9187#(= 1 ~waterLevel~0)} #444#return; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:57,326 INFO L280 TraceCheckUtils]: 0: Hoare triple {9231#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {9182#true} is VALID [2020-07-08 11:21:57,326 INFO L280 TraceCheckUtils]: 1: Hoare triple {9182#true} ~systemActive~0 := 0; {9182#true} is VALID [2020-07-08 11:21:57,326 INFO L280 TraceCheckUtils]: 2: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-08 11:21:57,327 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9182#true} {9200#(<= 2 ~waterLevel~0)} #448#return; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:57,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:57,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:57,374 INFO L280 TraceCheckUtils]: 0: Hoare triple {9182#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {9182#true} is VALID [2020-07-08 11:21:57,374 INFO L280 TraceCheckUtils]: 1: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-08 11:21:57,374 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9182#true} {9182#true} #388#return; {9182#true} is VALID [2020-07-08 11:21:57,375 INFO L280 TraceCheckUtils]: 0: Hoare triple {9182#true} havoc ~tmp~1;havoc ~tmp___0~0; {9182#true} is VALID [2020-07-08 11:21:57,375 INFO L263 TraceCheckUtils]: 1: Hoare triple {9182#true} call #t~ret12 := getWaterLevel(); {9182#true} is VALID [2020-07-08 11:21:57,375 INFO L280 TraceCheckUtils]: 2: Hoare triple {9182#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {9182#true} is VALID [2020-07-08 11:21:57,375 INFO L280 TraceCheckUtils]: 3: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-08 11:21:57,375 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9182#true} {9182#true} #388#return; {9182#true} is VALID [2020-07-08 11:21:57,376 INFO L280 TraceCheckUtils]: 5: Hoare triple {9182#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {9182#true} is VALID [2020-07-08 11:21:57,376 INFO L280 TraceCheckUtils]: 6: Hoare triple {9182#true} assume !(0 == ~tmp~1); {9182#true} is VALID [2020-07-08 11:21:57,380 INFO L280 TraceCheckUtils]: 7: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-08 11:21:57,387 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9182#true} {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} #458#return; {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:57,388 INFO L280 TraceCheckUtils]: 0: Hoare triple {9232#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:57,389 INFO L280 TraceCheckUtils]: 1: Hoare triple {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:57,389 INFO L263 TraceCheckUtils]: 2: Hoare triple {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {9182#true} is VALID [2020-07-08 11:21:57,389 INFO L280 TraceCheckUtils]: 3: Hoare triple {9182#true} havoc ~tmp~1;havoc ~tmp___0~0; {9182#true} is VALID [2020-07-08 11:21:57,390 INFO L263 TraceCheckUtils]: 4: Hoare triple {9182#true} call #t~ret12 := getWaterLevel(); {9182#true} is VALID [2020-07-08 11:21:57,390 INFO L280 TraceCheckUtils]: 5: Hoare triple {9182#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {9182#true} is VALID [2020-07-08 11:21:57,390 INFO L280 TraceCheckUtils]: 6: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-08 11:21:57,390 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {9182#true} {9182#true} #388#return; {9182#true} is VALID [2020-07-08 11:21:57,391 INFO L280 TraceCheckUtils]: 8: Hoare triple {9182#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {9182#true} is VALID [2020-07-08 11:21:57,391 INFO L280 TraceCheckUtils]: 9: Hoare triple {9182#true} assume !(0 == ~tmp~1); {9182#true} is VALID [2020-07-08 11:21:57,391 INFO L280 TraceCheckUtils]: 10: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-08 11:21:57,392 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9182#true} {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} #458#return; {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:57,392 INFO L280 TraceCheckUtils]: 12: Hoare triple {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:57,393 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} {9200#(<= 2 ~waterLevel~0)} #450#return; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:57,416 INFO L280 TraceCheckUtils]: 0: Hoare triple {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9245#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:21:57,417 INFO L280 TraceCheckUtils]: 1: Hoare triple {9245#(<= |old(~waterLevel~0)| 1)} assume true; {9245#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:21:57,418 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9245#(<= |old(~waterLevel~0)| 1)} {9200#(<= 2 ~waterLevel~0)} #444#return; {9183#false} is VALID [2020-07-08 11:21:57,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:57,422 INFO L280 TraceCheckUtils]: 0: Hoare triple {9182#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {9182#true} is VALID [2020-07-08 11:21:57,422 INFO L280 TraceCheckUtils]: 1: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-08 11:21:57,423 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9182#true} {9183#false} #388#return; {9183#false} is VALID [2020-07-08 11:21:57,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:57,425 INFO L280 TraceCheckUtils]: 0: Hoare triple {9182#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {9182#true} is VALID [2020-07-08 11:21:57,426 INFO L280 TraceCheckUtils]: 1: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-08 11:21:57,426 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9182#true} {9183#false} #390#return; {9183#false} is VALID [2020-07-08 11:21:57,430 INFO L263 TraceCheckUtils]: 0: Hoare triple {9182#true} call ULTIMATE.init(); {9228#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-08 11:21:57,436 INFO L280 TraceCheckUtils]: 1: Hoare triple {9228#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #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(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,437 INFO L280 TraceCheckUtils]: 2: Hoare triple {9187#(= 1 ~waterLevel~0)} assume true; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,437 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9187#(= 1 ~waterLevel~0)} {9182#true} #474#return; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,438 INFO L263 TraceCheckUtils]: 4: Hoare triple {9187#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,439 INFO L280 TraceCheckUtils]: 5: Hoare triple {9187#(= 1 ~waterLevel~0)} havoc ~retValue_acc~2;havoc ~tmp~0; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,439 INFO L263 TraceCheckUtils]: 6: Hoare triple {9187#(= 1 ~waterLevel~0)} call select_helpers(); {9182#true} is VALID [2020-07-08 11:21:57,439 INFO L280 TraceCheckUtils]: 7: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-08 11:21:57,441 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9182#true} {9187#(= 1 ~waterLevel~0)} #394#return; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,442 INFO L263 TraceCheckUtils]: 9: Hoare triple {9187#(= 1 ~waterLevel~0)} call select_features(); {9182#true} is VALID [2020-07-08 11:21:57,442 INFO L280 TraceCheckUtils]: 10: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-08 11:21:57,442 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9182#true} {9187#(= 1 ~waterLevel~0)} #396#return; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,443 INFO L263 TraceCheckUtils]: 12: Hoare triple {9187#(= 1 ~waterLevel~0)} call #t~ret1 := valid_product(); {9182#true} is VALID [2020-07-08 11:21:57,443 INFO L280 TraceCheckUtils]: 13: Hoare triple {9182#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {9182#true} is VALID [2020-07-08 11:21:57,443 INFO L280 TraceCheckUtils]: 14: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-08 11:21:57,444 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9182#true} {9187#(= 1 ~waterLevel~0)} #398#return; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,444 INFO L280 TraceCheckUtils]: 16: Hoare triple {9187#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,445 INFO L280 TraceCheckUtils]: 17: Hoare triple {9187#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,445 INFO L263 TraceCheckUtils]: 18: Hoare triple {9187#(= 1 ~waterLevel~0)} call setup(); {9182#true} is VALID [2020-07-08 11:21:57,445 INFO L280 TraceCheckUtils]: 19: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-08 11:21:57,446 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9182#true} {9187#(= 1 ~waterLevel~0)} #400#return; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,447 INFO L263 TraceCheckUtils]: 21: Hoare triple {9187#(= 1 ~waterLevel~0)} call runTest(); {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,447 INFO L263 TraceCheckUtils]: 22: Hoare triple {9187#(= 1 ~waterLevel~0)} call test(); {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,449 INFO L280 TraceCheckUtils]: 23: Hoare triple {9187#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,449 INFO L280 TraceCheckUtils]: 24: Hoare triple {9187#(= 1 ~waterLevel~0)} assume !false; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,450 INFO L280 TraceCheckUtils]: 25: Hoare triple {9187#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,451 INFO L280 TraceCheckUtils]: 26: Hoare triple {9187#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,451 INFO L280 TraceCheckUtils]: 27: Hoare triple {9187#(= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,452 INFO L263 TraceCheckUtils]: 28: Hoare triple {9187#(= 1 ~waterLevel~0)} call waterRise(); {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:57,453 INFO L280 TraceCheckUtils]: 29: Hoare triple {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9230#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:21:57,453 INFO L280 TraceCheckUtils]: 30: Hoare triple {9230#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9230#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:21:57,454 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9230#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9187#(= 1 ~waterLevel~0)} #444#return; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,455 INFO L280 TraceCheckUtils]: 32: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,455 INFO L280 TraceCheckUtils]: 33: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,456 INFO L280 TraceCheckUtils]: 34: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,456 INFO L280 TraceCheckUtils]: 35: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,457 INFO L280 TraceCheckUtils]: 36: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,458 INFO L263 TraceCheckUtils]: 37: Hoare triple {9200#(<= 2 ~waterLevel~0)} call stopSystem(); {9231#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:21:57,458 INFO L280 TraceCheckUtils]: 38: Hoare triple {9231#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {9182#true} is VALID [2020-07-08 11:21:57,458 INFO L280 TraceCheckUtils]: 39: Hoare triple {9182#true} ~systemActive~0 := 0; {9182#true} is VALID [2020-07-08 11:21:57,458 INFO L280 TraceCheckUtils]: 40: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-08 11:21:57,459 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {9182#true} {9200#(<= 2 ~waterLevel~0)} #448#return; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,459 INFO L263 TraceCheckUtils]: 42: Hoare triple {9200#(<= 2 ~waterLevel~0)} call timeShift(); {9232#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:21:57,460 INFO L280 TraceCheckUtils]: 43: Hoare triple {9232#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:57,461 INFO L280 TraceCheckUtils]: 44: Hoare triple {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:57,461 INFO L263 TraceCheckUtils]: 45: Hoare triple {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {9182#true} is VALID [2020-07-08 11:21:57,461 INFO L280 TraceCheckUtils]: 46: Hoare triple {9182#true} havoc ~tmp~1;havoc ~tmp___0~0; {9182#true} is VALID [2020-07-08 11:21:57,461 INFO L263 TraceCheckUtils]: 47: Hoare triple {9182#true} call #t~ret12 := getWaterLevel(); {9182#true} is VALID [2020-07-08 11:21:57,461 INFO L280 TraceCheckUtils]: 48: Hoare triple {9182#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {9182#true} is VALID [2020-07-08 11:21:57,462 INFO L280 TraceCheckUtils]: 49: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-08 11:21:57,462 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {9182#true} {9182#true} #388#return; {9182#true} is VALID [2020-07-08 11:21:57,462 INFO L280 TraceCheckUtils]: 51: Hoare triple {9182#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {9182#true} is VALID [2020-07-08 11:21:57,462 INFO L280 TraceCheckUtils]: 52: Hoare triple {9182#true} assume !(0 == ~tmp~1); {9182#true} is VALID [2020-07-08 11:21:57,462 INFO L280 TraceCheckUtils]: 53: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-08 11:21:57,463 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9182#true} {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} #458#return; {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:57,464 INFO L280 TraceCheckUtils]: 55: Hoare triple {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:57,464 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} {9200#(<= 2 ~waterLevel~0)} #450#return; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,465 INFO L280 TraceCheckUtils]: 57: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume !false; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,465 INFO L280 TraceCheckUtils]: 58: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,466 INFO L280 TraceCheckUtils]: 59: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,466 INFO L280 TraceCheckUtils]: 60: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,467 INFO L263 TraceCheckUtils]: 61: Hoare triple {9200#(<= 2 ~waterLevel~0)} call waterRise(); {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:57,468 INFO L280 TraceCheckUtils]: 62: Hoare triple {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9245#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:21:57,468 INFO L280 TraceCheckUtils]: 63: Hoare triple {9245#(<= |old(~waterLevel~0)| 1)} assume true; {9245#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:21:57,469 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {9245#(<= |old(~waterLevel~0)| 1)} {9200#(<= 2 ~waterLevel~0)} #444#return; {9183#false} is VALID [2020-07-08 11:21:57,469 INFO L280 TraceCheckUtils]: 65: Hoare triple {9183#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {9183#false} is VALID [2020-07-08 11:21:57,470 INFO L280 TraceCheckUtils]: 66: Hoare triple {9183#false} assume !(0 != ~tmp___0~1); {9183#false} is VALID [2020-07-08 11:21:57,470 INFO L280 TraceCheckUtils]: 67: Hoare triple {9183#false} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {9183#false} is VALID [2020-07-08 11:21:57,470 INFO L280 TraceCheckUtils]: 68: Hoare triple {9183#false} assume 0 != ~tmp___2~0; {9183#false} is VALID [2020-07-08 11:21:57,470 INFO L263 TraceCheckUtils]: 69: Hoare triple {9183#false} call timeShift(); {9183#false} is VALID [2020-07-08 11:21:57,470 INFO L280 TraceCheckUtils]: 70: Hoare triple {9183#false} assume !(0 != ~pumpRunning~0); {9183#false} is VALID [2020-07-08 11:21:57,471 INFO L280 TraceCheckUtils]: 71: Hoare triple {9183#false} assume !(0 != ~systemActive~0); {9183#false} is VALID [2020-07-08 11:21:57,471 INFO L263 TraceCheckUtils]: 72: Hoare triple {9183#false} call __utac_acc__Specification4_spec__1(); {9183#false} is VALID [2020-07-08 11:21:57,471 INFO L280 TraceCheckUtils]: 73: Hoare triple {9183#false} havoc ~tmp~1;havoc ~tmp___0~0; {9183#false} is VALID [2020-07-08 11:21:57,471 INFO L263 TraceCheckUtils]: 74: Hoare triple {9183#false} call #t~ret12 := getWaterLevel(); {9182#true} is VALID [2020-07-08 11:21:57,471 INFO L280 TraceCheckUtils]: 75: Hoare triple {9182#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {9182#true} is VALID [2020-07-08 11:21:57,472 INFO L280 TraceCheckUtils]: 76: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-08 11:21:57,472 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {9182#true} {9183#false} #388#return; {9183#false} is VALID [2020-07-08 11:21:57,472 INFO L280 TraceCheckUtils]: 78: Hoare triple {9183#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {9183#false} is VALID [2020-07-08 11:21:57,472 INFO L280 TraceCheckUtils]: 79: Hoare triple {9183#false} assume 0 == ~tmp~1; {9183#false} is VALID [2020-07-08 11:21:57,472 INFO L263 TraceCheckUtils]: 80: Hoare triple {9183#false} call #t~ret13 := isPumpRunning(); {9182#true} is VALID [2020-07-08 11:21:57,472 INFO L280 TraceCheckUtils]: 81: Hoare triple {9182#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {9182#true} is VALID [2020-07-08 11:21:57,473 INFO L280 TraceCheckUtils]: 82: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-08 11:21:57,473 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {9182#true} {9183#false} #390#return; {9183#false} is VALID [2020-07-08 11:21:57,473 INFO L280 TraceCheckUtils]: 84: Hoare triple {9183#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {9183#false} is VALID [2020-07-08 11:21:57,473 INFO L280 TraceCheckUtils]: 85: Hoare triple {9183#false} assume 0 != ~tmp___0~0; {9183#false} is VALID [2020-07-08 11:21:57,473 INFO L263 TraceCheckUtils]: 86: Hoare triple {9183#false} call __automaton_fail(); {9183#false} is VALID [2020-07-08 11:21:57,474 INFO L280 TraceCheckUtils]: 87: Hoare triple {9183#false} assume !false; {9183#false} is VALID [2020-07-08 11:21:57,488 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-08 11:21:57,488 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [637738101] [2020-07-08 11:21:57,488 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [750580650] [2020-07-08 11:21:57,488 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:21:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:57,675 INFO L264 TraceCheckSpWp]: Trace formula consists of 751 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-08 11:21:57,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:57,719 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:21:57,966 INFO L263 TraceCheckUtils]: 0: Hoare triple {9182#true} call ULTIMATE.init(); {9182#true} is VALID [2020-07-08 11:21:57,972 INFO L280 TraceCheckUtils]: 1: Hoare triple {9182#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(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,973 INFO L280 TraceCheckUtils]: 2: Hoare triple {9252#(<= 1 ~waterLevel~0)} assume true; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,973 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9252#(<= 1 ~waterLevel~0)} {9182#true} #474#return; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,974 INFO L263 TraceCheckUtils]: 4: Hoare triple {9252#(<= 1 ~waterLevel~0)} call #t~ret71 := main(); {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,975 INFO L280 TraceCheckUtils]: 5: Hoare triple {9252#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~2;havoc ~tmp~0; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,976 INFO L263 TraceCheckUtils]: 6: Hoare triple {9252#(<= 1 ~waterLevel~0)} call select_helpers(); {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,981 INFO L280 TraceCheckUtils]: 7: Hoare triple {9252#(<= 1 ~waterLevel~0)} assume true; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,985 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9252#(<= 1 ~waterLevel~0)} {9252#(<= 1 ~waterLevel~0)} #394#return; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,985 INFO L263 TraceCheckUtils]: 9: Hoare triple {9252#(<= 1 ~waterLevel~0)} call select_features(); {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,986 INFO L280 TraceCheckUtils]: 10: Hoare triple {9252#(<= 1 ~waterLevel~0)} assume true; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,986 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9252#(<= 1 ~waterLevel~0)} {9252#(<= 1 ~waterLevel~0)} #396#return; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,987 INFO L263 TraceCheckUtils]: 12: Hoare triple {9252#(<= 1 ~waterLevel~0)} call #t~ret1 := valid_product(); {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,987 INFO L280 TraceCheckUtils]: 13: Hoare triple {9252#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,988 INFO L280 TraceCheckUtils]: 14: Hoare triple {9252#(<= 1 ~waterLevel~0)} assume true; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,989 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9252#(<= 1 ~waterLevel~0)} {9252#(<= 1 ~waterLevel~0)} #398#return; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,989 INFO L280 TraceCheckUtils]: 16: Hoare triple {9252#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,990 INFO L280 TraceCheckUtils]: 17: Hoare triple {9252#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,990 INFO L263 TraceCheckUtils]: 18: Hoare triple {9252#(<= 1 ~waterLevel~0)} call setup(); {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,991 INFO L280 TraceCheckUtils]: 19: Hoare triple {9252#(<= 1 ~waterLevel~0)} assume true; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,992 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9252#(<= 1 ~waterLevel~0)} {9252#(<= 1 ~waterLevel~0)} #400#return; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,993 INFO L263 TraceCheckUtils]: 21: Hoare triple {9252#(<= 1 ~waterLevel~0)} call runTest(); {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,993 INFO L263 TraceCheckUtils]: 22: Hoare triple {9252#(<= 1 ~waterLevel~0)} call test(); {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,994 INFO L280 TraceCheckUtils]: 23: Hoare triple {9252#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,994 INFO L280 TraceCheckUtils]: 24: Hoare triple {9252#(<= 1 ~waterLevel~0)} assume !false; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,995 INFO L280 TraceCheckUtils]: 25: Hoare triple {9252#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,995 INFO L280 TraceCheckUtils]: 26: Hoare triple {9252#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,996 INFO L280 TraceCheckUtils]: 27: Hoare triple {9252#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,996 INFO L263 TraceCheckUtils]: 28: Hoare triple {9252#(<= 1 ~waterLevel~0)} call waterRise(); {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:57,997 INFO L280 TraceCheckUtils]: 29: Hoare triple {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9230#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:21:57,998 INFO L280 TraceCheckUtils]: 30: Hoare triple {9230#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9230#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:21:57,999 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9230#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9252#(<= 1 ~waterLevel~0)} #444#return; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:57,999 INFO L280 TraceCheckUtils]: 32: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:58,000 INFO L280 TraceCheckUtils]: 33: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:58,000 INFO L280 TraceCheckUtils]: 34: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:58,001 INFO L280 TraceCheckUtils]: 35: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:58,001 INFO L280 TraceCheckUtils]: 36: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:58,002 INFO L263 TraceCheckUtils]: 37: Hoare triple {9200#(<= 2 ~waterLevel~0)} call stopSystem(); {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:58,002 INFO L280 TraceCheckUtils]: 38: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:58,003 INFO L280 TraceCheckUtils]: 39: Hoare triple {9200#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:58,003 INFO L280 TraceCheckUtils]: 40: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume true; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:58,004 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {9200#(<= 2 ~waterLevel~0)} {9200#(<= 2 ~waterLevel~0)} #448#return; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:58,005 INFO L263 TraceCheckUtils]: 42: Hoare triple {9200#(<= 2 ~waterLevel~0)} call timeShift(); {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:58,005 INFO L280 TraceCheckUtils]: 43: Hoare triple {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:58,006 INFO L280 TraceCheckUtils]: 44: Hoare triple {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:58,006 INFO L263 TraceCheckUtils]: 45: Hoare triple {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {9182#true} is VALID [2020-07-08 11:21:58,006 INFO L280 TraceCheckUtils]: 46: Hoare triple {9182#true} havoc ~tmp~1;havoc ~tmp___0~0; {9182#true} is VALID [2020-07-08 11:21:58,006 INFO L263 TraceCheckUtils]: 47: Hoare triple {9182#true} call #t~ret12 := getWaterLevel(); {9182#true} is VALID [2020-07-08 11:21:58,006 INFO L280 TraceCheckUtils]: 48: Hoare triple {9182#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {9182#true} is VALID [2020-07-08 11:21:58,007 INFO L280 TraceCheckUtils]: 49: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-08 11:21:58,007 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {9182#true} {9182#true} #388#return; {9182#true} is VALID [2020-07-08 11:21:58,007 INFO L280 TraceCheckUtils]: 51: Hoare triple {9182#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {9182#true} is VALID [2020-07-08 11:21:58,007 INFO L280 TraceCheckUtils]: 52: Hoare triple {9182#true} assume !(0 == ~tmp~1); {9182#true} is VALID [2020-07-08 11:21:58,007 INFO L280 TraceCheckUtils]: 53: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-08 11:21:58,009 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9182#true} {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} #458#return; {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:58,010 INFO L280 TraceCheckUtils]: 55: Hoare triple {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:58,011 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} {9200#(<= 2 ~waterLevel~0)} #450#return; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:58,011 INFO L280 TraceCheckUtils]: 57: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume !false; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:58,012 INFO L280 TraceCheckUtils]: 58: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:58,013 INFO L280 TraceCheckUtils]: 59: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:58,014 INFO L280 TraceCheckUtils]: 60: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:58,014 INFO L263 TraceCheckUtils]: 61: Hoare triple {9200#(<= 2 ~waterLevel~0)} call waterRise(); {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:58,016 INFO L280 TraceCheckUtils]: 62: Hoare triple {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9245#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:21:58,017 INFO L280 TraceCheckUtils]: 63: Hoare triple {9245#(<= |old(~waterLevel~0)| 1)} assume true; {9245#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:21:58,017 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {9245#(<= |old(~waterLevel~0)| 1)} {9200#(<= 2 ~waterLevel~0)} #444#return; {9183#false} is VALID [2020-07-08 11:21:58,018 INFO L280 TraceCheckUtils]: 65: Hoare triple {9183#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {9183#false} is VALID [2020-07-08 11:21:58,018 INFO L280 TraceCheckUtils]: 66: Hoare triple {9183#false} assume !(0 != ~tmp___0~1); {9183#false} is VALID [2020-07-08 11:21:58,018 INFO L280 TraceCheckUtils]: 67: Hoare triple {9183#false} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {9183#false} is VALID [2020-07-08 11:21:58,018 INFO L280 TraceCheckUtils]: 68: Hoare triple {9183#false} assume 0 != ~tmp___2~0; {9183#false} is VALID [2020-07-08 11:21:58,018 INFO L263 TraceCheckUtils]: 69: Hoare triple {9183#false} call timeShift(); {9183#false} is VALID [2020-07-08 11:21:58,019 INFO L280 TraceCheckUtils]: 70: Hoare triple {9183#false} assume !(0 != ~pumpRunning~0); {9183#false} is VALID [2020-07-08 11:21:58,019 INFO L280 TraceCheckUtils]: 71: Hoare triple {9183#false} assume !(0 != ~systemActive~0); {9183#false} is VALID [2020-07-08 11:21:58,019 INFO L263 TraceCheckUtils]: 72: Hoare triple {9183#false} call __utac_acc__Specification4_spec__1(); {9183#false} is VALID [2020-07-08 11:21:58,019 INFO L280 TraceCheckUtils]: 73: Hoare triple {9183#false} havoc ~tmp~1;havoc ~tmp___0~0; {9183#false} is VALID [2020-07-08 11:21:58,019 INFO L263 TraceCheckUtils]: 74: Hoare triple {9183#false} call #t~ret12 := getWaterLevel(); {9183#false} is VALID [2020-07-08 11:21:58,020 INFO L280 TraceCheckUtils]: 75: Hoare triple {9183#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {9183#false} is VALID [2020-07-08 11:21:58,020 INFO L280 TraceCheckUtils]: 76: Hoare triple {9183#false} assume true; {9183#false} is VALID [2020-07-08 11:21:58,020 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {9183#false} {9183#false} #388#return; {9183#false} is VALID [2020-07-08 11:21:58,020 INFO L280 TraceCheckUtils]: 78: Hoare triple {9183#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {9183#false} is VALID [2020-07-08 11:21:58,020 INFO L280 TraceCheckUtils]: 79: Hoare triple {9183#false} assume 0 == ~tmp~1; {9183#false} is VALID [2020-07-08 11:21:58,021 INFO L263 TraceCheckUtils]: 80: Hoare triple {9183#false} call #t~ret13 := isPumpRunning(); {9183#false} is VALID [2020-07-08 11:21:58,021 INFO L280 TraceCheckUtils]: 81: Hoare triple {9183#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {9183#false} is VALID [2020-07-08 11:21:58,021 INFO L280 TraceCheckUtils]: 82: Hoare triple {9183#false} assume true; {9183#false} is VALID [2020-07-08 11:21:58,021 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {9183#false} {9183#false} #390#return; {9183#false} is VALID [2020-07-08 11:21:58,021 INFO L280 TraceCheckUtils]: 84: Hoare triple {9183#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {9183#false} is VALID [2020-07-08 11:21:58,022 INFO L280 TraceCheckUtils]: 85: Hoare triple {9183#false} assume 0 != ~tmp___0~0; {9183#false} is VALID [2020-07-08 11:21:58,022 INFO L263 TraceCheckUtils]: 86: Hoare triple {9183#false} call __automaton_fail(); {9183#false} is VALID [2020-07-08 11:21:58,022 INFO L280 TraceCheckUtils]: 87: Hoare triple {9183#false} assume !false; {9183#false} is VALID [2020-07-08 11:21:58,032 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-08 11:21:58,033 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 11:21:58,034 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-08 11:21:58,034 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161635883] [2020-07-08 11:21:58,035 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-08 11:21:58,038 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:21:58,038 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:21:58,206 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:58,207 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:21:58,207 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:21:58,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:21:58,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:21:58,208 INFO L87 Difference]: Start difference. First operand 390 states and 449 transitions. Second operand 12 states. [2020-07-08 11:21:59,294 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-08 11:22:02,254 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:22:11,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:22:11,106 INFO L93 Difference]: Finished difference Result 522 states and 614 transitions. [2020-07-08 11:22:11,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-08 11:22:11,107 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-08 11:22:11,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:22:11,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:22:11,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 254 transitions. [2020-07-08 11:22:11,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:22:11,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 254 transitions. [2020-07-08 11:22:11,115 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 254 transitions. [2020-07-08 11:22:11,950 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 254 edges. 254 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:22:11,951 INFO L225 Difference]: With dead ends: 522 [2020-07-08 11:22:11,951 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 11:22:11,953 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 112 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=104, Invalid=276, Unknown=0, NotChecked=0, Total=380 [2020-07-08 11:22:11,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 11:22:11,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 11:22:11,954 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:22:11,954 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 11:22:11,954 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:22:11,954 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:22:11,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:22:11,954 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:22:11,955 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:22:11,955 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:22:11,955 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:22:11,955 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:22:11,955 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:22:11,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:22:11,955 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:22:11,956 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:22:11,956 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:22:11,956 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:22:11,956 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:22:11,956 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:22:11,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 11:22:11,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 11:22:11,957 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 88 [2020-07-08 11:22:11,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:22:11,957 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 11:22:11,957 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:22:11,957 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:22:11,957 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:22:12,168 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-08 11:22:12,172 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 11:22:13,492 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 19 [2020-07-08 11:22:16,479 WARN L193 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-08 11:22:16,888 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:22:17,567 WARN L193 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-08 11:22:17,759 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-08 11:22:18,509 WARN L193 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2020-07-08 11:22:19,007 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:22:19,422 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:22:19,643 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:22:20,373 WARN L193 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 20 [2020-07-08 11:22:20,586 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-08 11:22:21,449 WARN L193 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 18 [2020-07-08 11:22:22,219 WARN L193 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 17 [2020-07-08 11:22:22,427 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-08 11:22:22,738 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-08 11:22:23,212 WARN L193 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:22:23,693 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:22:24,245 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:22:24,812 WARN L193 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 19 [2020-07-08 11:22:25,339 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-08 11:22:25,884 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-08 11:22:26,423 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 20 [2020-07-08 11:22:26,428 INFO L268 CegarLoopResult]: For program point L382(lines 382 386) no Hoare annotation was computed. [2020-07-08 11:22:26,428 INFO L268 CegarLoopResult]: For program point L382-1(lines 382 386) no Hoare annotation was computed. [2020-07-08 11:22:26,428 INFO L268 CegarLoopResult]: For program point L377(line 377) no Hoare annotation was computed. [2020-07-08 11:22:26,428 INFO L268 CegarLoopResult]: For program point L376-2(lines 376 397) no Hoare annotation was computed. [2020-07-08 11:22:26,428 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 351 406) no Hoare annotation was computed. [2020-07-08 11:22:26,428 INFO L268 CegarLoopResult]: For program point L398(lines 375 399) no Hoare annotation was computed. [2020-07-08 11:22:26,428 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 351 406) no Hoare annotation was computed. [2020-07-08 11:22:26,429 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 351 406) no Hoare annotation was computed. [2020-07-08 11:22:26,429 INFO L268 CegarLoopResult]: For program point L439(lines 439 443) no Hoare annotation was computed. [2020-07-08 11:22:26,429 INFO L268 CegarLoopResult]: For program point L439-1(lines 439 443) no Hoare annotation was computed. [2020-07-08 11:22:26,429 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 407 466) no Hoare annotation was computed. [2020-07-08 11:22:26,429 INFO L268 CegarLoopResult]: For program point L434(line 434) no Hoare annotation was computed. [2020-07-08 11:22:26,429 INFO L268 CegarLoopResult]: For program point L433-2(lines 433 458) no Hoare annotation was computed. [2020-07-08 11:22:26,430 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 407 466) no Hoare annotation was computed. [2020-07-08 11:22:26,430 INFO L268 CegarLoopResult]: For program point L459(lines 432 460) no Hoare annotation was computed. [2020-07-08 11:22:26,430 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 407 466) no Hoare annotation was computed. [2020-07-08 11:22:26,430 INFO L268 CegarLoopResult]: For program point L452(line 452) no Hoare annotation was computed. [2020-07-08 11:22:26,431 INFO L268 CegarLoopResult]: For program point L452-1(line 452) no Hoare annotation was computed. [2020-07-08 11:22:26,431 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2020-07-08 11:22:26,431 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2020-07-08 11:22:26,431 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2020-07-08 11:22:26,431 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2020-07-08 11:22:26,431 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2020-07-08 11:22:26,431 INFO L264 CegarLoopResult]: At program point L287(line 287) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-08 11:22:26,432 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 273 297) the Hoare annotation is: true [2020-07-08 11:22:26,432 INFO L268 CegarLoopResult]: For program point L285(lines 285 291) no Hoare annotation was computed. [2020-07-08 11:22:26,432 INFO L264 CegarLoopResult]: At program point L283(line 283) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-08 11:22:26,432 INFO L268 CegarLoopResult]: For program point L283-1(line 283) no Hoare annotation was computed. [2020-07-08 11:22:26,432 INFO L268 CegarLoopResult]: For program point L281(lines 281 294) no Hoare annotation was computed. [2020-07-08 11:22:26,432 INFO L268 CegarLoopResult]: For program point L281-1(lines 273 297) no Hoare annotation was computed. [2020-07-08 11:22:26,432 INFO L271 CegarLoopResult]: At program point L279(line 279) the Hoare annotation is: true [2020-07-08 11:22:26,432 INFO L268 CegarLoopResult]: For program point L279-1(line 279) no Hoare annotation was computed. [2020-07-08 11:22:26,432 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 273 297) no Hoare annotation was computed. [2020-07-08 11:22:26,432 INFO L264 CegarLoopResult]: At program point L161(line 161) 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))) [2020-07-08 11:22:26,432 INFO L264 CegarLoopResult]: At program point L161-1(line 161) 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))) [2020-07-08 11:22:26,433 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 155 177) 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))) [2020-07-08 11:22:26,433 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 155 177) no Hoare annotation was computed. [2020-07-08 11:22:26,433 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 155 177) no Hoare annotation was computed. [2020-07-08 11:22:26,433 INFO L264 CegarLoopResult]: At program point L167(line 167) 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) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~0 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:22:26,433 INFO L264 CegarLoopResult]: At program point L167-1(line 167) 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) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~0 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:22:26,433 INFO L268 CegarLoopResult]: For program point L165(lines 165 172) no Hoare annotation was computed. [2020-07-08 11:22:26,433 INFO L268 CegarLoopResult]: For program point L165-1(lines 165 172) no Hoare annotation was computed. [2020-07-08 11:22:26,434 INFO L268 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2020-07-08 11:22:26,434 INFO L264 CegarLoopResult]: At program point L162(line 162) 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))) [2020-07-08 11:22:26,434 INFO L268 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-07-08 11:22:26,434 INFO L268 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-07-08 11:22:26,434 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 113 136) no Hoare annotation was computed. [2020-07-08 11:22:26,434 INFO L268 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-07-08 11:22:26,434 INFO L268 CegarLoopResult]: For program point L126(line 126) no Hoare annotation was computed. [2020-07-08 11:22:26,434 INFO L268 CegarLoopResult]: For program point L125(line 125) no Hoare annotation was computed. [2020-07-08 11:22:26,435 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 113 136) no Hoare annotation was computed. [2020-07-08 11:22:26,435 INFO L268 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2020-07-08 11:22:26,435 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 113 136) no Hoare annotation was computed. [2020-07-08 11:22:26,435 INFO L268 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed. [2020-07-08 11:22:26,435 INFO L268 CegarLoopResult]: For program point L122(line 122) no Hoare annotation was computed. [2020-07-08 11:22:26,435 INFO L268 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2020-07-08 11:22:26,435 INFO L268 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-07-08 11:22:26,435 INFO L268 CegarLoopResult]: For program point L119(line 119) no Hoare annotation was computed. [2020-07-08 11:22:26,435 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-07-08 11:22:26,436 INFO L268 CegarLoopResult]: For program point L131(line 131) no Hoare annotation was computed. [2020-07-08 11:22:26,436 INFO L268 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-07-08 11:22:26,436 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 867 881) no Hoare annotation was computed. [2020-07-08 11:22:26,436 INFO L264 CegarLoopResult]: At program point L873(line 873) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or (not (= 1 ~waterLevel~0)) .cse0) (or .cse0 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:22:26,436 INFO L268 CegarLoopResult]: For program point L871(lines 871 877) no Hoare annotation was computed. [2020-07-08 11:22:26,436 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 867 881) 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))) [2020-07-08 11:22:26,436 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 867 881) no Hoare annotation was computed. [2020-07-08 11:22:26,436 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 822 830) no Hoare annotation was computed. [2020-07-08 11:22:26,436 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 822 830) the Hoare annotation is: true [2020-07-08 11:22:26,437 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 822 830) no Hoare annotation was computed. [2020-07-08 11:22:26,437 INFO L268 CegarLoopResult]: For program point L861(line 861) no Hoare annotation was computed. [2020-07-08 11:22:26,437 INFO L268 CegarLoopResult]: For program point L861-1(line 861) no Hoare annotation was computed. [2020-07-08 11:22:26,437 INFO L268 CegarLoopResult]: For program point L850(lines 850 858) no Hoare annotation was computed. [2020-07-08 11:22:26,437 INFO L268 CegarLoopResult]: For program point L850-2(lines 850 858) no Hoare annotation was computed. [2020-07-08 11:22:26,437 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 831 866) no Hoare annotation was computed. [2020-07-08 11:22:26,437 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 831 866) no Hoare annotation was computed. [2020-07-08 11:22:26,437 INFO L268 CegarLoopResult]: For program point L838(lines 838 846) no Hoare annotation was computed. [2020-07-08 11:22:26,437 INFO L268 CegarLoopResult]: For program point L838-2(lines 838 846) no Hoare annotation was computed. [2020-07-08 11:22:26,437 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 831 866) no Hoare annotation was computed. [2020-07-08 11:22:26,437 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2020-07-08 11:22:26,437 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2020-07-08 11:22:26,437 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 305 350) no Hoare annotation was computed. [2020-07-08 11:22:26,437 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 305 350) no Hoare annotation was computed. [2020-07-08 11:22:26,438 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 305 350) no Hoare annotation was computed. [2020-07-08 11:22:26,438 INFO L268 CegarLoopResult]: For program point L638(lines 638 645) no Hoare annotation was computed. [2020-07-08 11:22:26,438 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 618 663) no Hoare annotation was computed. [2020-07-08 11:22:26,438 INFO L268 CegarLoopResult]: For program point L632(lines 632 652) no Hoare annotation was computed. [2020-07-08 11:22:26,438 INFO L268 CegarLoopResult]: For program point L632-1(lines 632 652) no Hoare annotation was computed. [2020-07-08 11:22:26,438 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 618 663) no Hoare annotation was computed. [2020-07-08 11:22:26,438 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 618 663) no Hoare annotation was computed. [2020-07-08 11:22:26,438 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 145 154) 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))) [2020-07-08 11:22:26,438 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 145 154) no Hoare annotation was computed. [2020-07-08 11:22:26,438 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 145 154) no Hoare annotation was computed. [2020-07-08 11:22:26,438 INFO L271 CegarLoopResult]: At program point L816(line 816) the Hoare annotation is: true [2020-07-08 11:22:26,438 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 811 821) the Hoare annotation is: true [2020-07-08 11:22:26,438 INFO L268 CegarLoopResult]: For program point L816-1(line 816) no Hoare annotation was computed. [2020-07-08 11:22:26,438 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 811 821) no Hoare annotation was computed. [2020-07-08 11:22:26,439 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 811 821) no Hoare annotation was computed. [2020-07-08 11:22:26,439 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 803 810) the Hoare annotation is: true [2020-07-08 11:22:26,439 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 803 810) no Hoare annotation was computed. [2020-07-08 11:22:26,439 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 803 810) no Hoare annotation was computed. [2020-07-08 11:22:26,439 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 770 794) no Hoare annotation was computed. [2020-07-08 11:22:26,439 INFO L264 CegarLoopResult]: At program point L789(line 789) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:22:26,439 INFO L268 CegarLoopResult]: For program point L789-1(lines 770 794) no Hoare annotation was computed. [2020-07-08 11:22:26,439 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 770 794) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:22:26,440 INFO L264 CegarLoopResult]: At program point L784(line 784) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:22:26,440 INFO L264 CegarLoopResult]: At program point L780(line 780) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:22:26,440 INFO L268 CegarLoopResult]: For program point L778(lines 778 786) no Hoare annotation was computed. [2020-07-08 11:22:26,440 INFO L264 CegarLoopResult]: At program point L776(line 776) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:22:26,440 INFO L268 CegarLoopResult]: For program point L776-1(line 776) no Hoare annotation was computed. [2020-07-08 11:22:26,440 INFO L268 CegarLoopResult]: For program point L774(lines 774 791) no Hoare annotation was computed. [2020-07-08 11:22:26,440 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 762 768) no Hoare annotation was computed. [2020-07-08 11:22:26,440 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 762 768) the Hoare annotation is: true [2020-07-08 11:22:26,440 INFO L264 CegarLoopResult]: At program point testENTRY(lines 666 731) 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))) [2020-07-08 11:22:26,440 INFO L264 CegarLoopResult]: At program point L698(line 698) 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) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-08 11:22:26,441 INFO L268 CegarLoopResult]: For program point L696(lines 696 702) no Hoare annotation was computed. [2020-07-08 11:22:26,441 INFO L268 CegarLoopResult]: For program point L696-1(lines 696 702) no Hoare annotation was computed. [2020-07-08 11:22:26,441 INFO L268 CegarLoopResult]: For program point testFINAL(lines 666 731) no Hoare annotation was computed. [2020-07-08 11:22:26,441 INFO L264 CegarLoopResult]: At program point L721(lines 676 723) 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) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-08 11:22:26,441 INFO L264 CegarLoopResult]: At program point L688(line 688) 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)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-08 11:22:26,441 INFO L268 CegarLoopResult]: For program point L686(lines 686 692) no Hoare annotation was computed. [2020-07-08 11:22:26,441 INFO L268 CegarLoopResult]: For program point L686-1(lines 686 692) no Hoare annotation was computed. [2020-07-08 11:22:26,441 INFO L268 CegarLoopResult]: For program point L678(lines 678 682) no Hoare annotation was computed. [2020-07-08 11:22:26,441 INFO L264 CegarLoopResult]: At program point L724(lines 675 725) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:22:26,441 INFO L264 CegarLoopResult]: At program point L714(line 714) 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) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-08 11:22:26,441 INFO L268 CegarLoopResult]: For program point L712(lines 712 718) no Hoare annotation was computed. [2020-07-08 11:22:26,442 INFO L264 CegarLoopResult]: At program point L712-1(lines 706 719) 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) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-08 11:22:26,442 INFO L268 CegarLoopResult]: For program point L677(lines 676 723) no Hoare annotation was computed. [2020-07-08 11:22:26,442 INFO L268 CegarLoopResult]: For program point testEXIT(lines 666 731) no Hoare annotation was computed. [2020-07-08 11:22:26,442 INFO L268 CegarLoopResult]: For program point L706(lines 706 719) no Hoare annotation was computed. [2020-07-08 11:22:26,442 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 572 617) no Hoare annotation was computed. [2020-07-08 11:22:26,442 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 572 617) no Hoare annotation was computed. [2020-07-08 11:22:26,442 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 572 617) no Hoare annotation was computed. [2020-07-08 11:22:26,442 INFO L268 CegarLoopResult]: For program point L592(lines 592 599) no Hoare annotation was computed. [2020-07-08 11:22:26,442 INFO L268 CegarLoopResult]: For program point L586(lines 586 606) no Hoare annotation was computed. [2020-07-08 11:22:26,443 INFO L268 CegarLoopResult]: For program point L586-1(lines 586 606) no Hoare annotation was computed. [2020-07-08 11:22:26,443 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 239 261) no Hoare annotation was computed. [2020-07-08 11:22:26,443 INFO L268 CegarLoopResult]: For program point L247(lines 247 255) no Hoare annotation was computed. [2020-07-08 11:22:26,443 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 239 261) no Hoare annotation was computed. [2020-07-08 11:22:26,443 INFO L268 CegarLoopResult]: For program point L247-2(lines 247 255) no Hoare annotation was computed. [2020-07-08 11:22:26,443 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 239 261) no Hoare annotation was computed. [2020-07-08 11:22:26,443 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2020-07-08 11:22:26,443 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2020-07-08 11:22:26,443 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2020-07-08 11:22:26,444 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 469 571) no Hoare annotation was computed. [2020-07-08 11:22:26,444 INFO L268 CegarLoopResult]: For program point L539(lines 517 540) no Hoare annotation was computed. [2020-07-08 11:22:26,444 INFO L268 CegarLoopResult]: For program point L498(lines 498 514) no Hoare annotation was computed. [2020-07-08 11:22:26,444 INFO L268 CegarLoopResult]: For program point L558(lines 558 565) no Hoare annotation was computed. [2020-07-08 11:22:26,444 INFO L268 CegarLoopResult]: For program point L519(lines 518 538) no Hoare annotation was computed. [2020-07-08 11:22:26,444 INFO L268 CegarLoopResult]: For program point L550(line 550) no Hoare annotation was computed. [2020-07-08 11:22:26,444 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 469 571) no Hoare annotation was computed. [2020-07-08 11:22:26,444 INFO L268 CegarLoopResult]: For program point L550-1(line 550) no Hoare annotation was computed. [2020-07-08 11:22:26,444 INFO L268 CegarLoopResult]: For program point L515(lines 515 556) no Hoare annotation was computed. [2020-07-08 11:22:26,445 INFO L268 CegarLoopResult]: For program point L534(line 534) no Hoare annotation was computed. [2020-07-08 11:22:26,445 INFO L268 CegarLoopResult]: For program point L534-1(line 534) no Hoare annotation was computed. [2020-07-08 11:22:26,445 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 469 571) no Hoare annotation was computed. [2020-07-08 11:22:26,445 INFO L268 CegarLoopResult]: For program point L493(lines 493 497) no Hoare annotation was computed. [2020-07-08 11:22:26,445 INFO L268 CegarLoopResult]: For program point L557(lines 557 568) no Hoare annotation was computed. [2020-07-08 11:22:26,445 INFO L268 CegarLoopResult]: For program point L520(lines 520 524) no Hoare annotation was computed. [2020-07-08 11:22:26,445 INFO L268 CegarLoopResult]: For program point L518-2(lines 518 538) no Hoare annotation was computed. [2020-07-08 11:22:26,445 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:22:26,446 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|)) [2020-07-08 11:22:26,446 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:22:26,446 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 795 802) no Hoare annotation was computed. [2020-07-08 11:22:26,446 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 795 802) no Hoare annotation was computed. [2020-07-08 11:22:26,446 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 795 802) no Hoare annotation was computed. [2020-07-08 11:22:26,446 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 262 270) the Hoare annotation is: true [2020-07-08 11:22:26,446 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 262 270) no Hoare annotation was computed. [2020-07-08 11:22:26,446 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 262 270) no Hoare annotation was computed. [2020-07-08 11:22:26,446 INFO L268 CegarLoopResult]: For program point L222-1(lines 218 229) no Hoare annotation was computed. [2020-07-08 11:22:26,447 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 218 229) 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))) [2020-07-08 11:22:26,447 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 218 229) no Hoare annotation was computed. [2020-07-08 11:22:26,447 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:22:26,447 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-08 11:22:26,447 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:22:26,447 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 738 761) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-08 11:22:26,447 INFO L264 CegarLoopResult]: At program point L751(line 751) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)))) (and (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1))) [2020-07-08 11:22:26,448 INFO L264 CegarLoopResult]: At program point L749(lines 749 755) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-08 11:22:26,448 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 738 761) no Hoare annotation was computed. [2020-07-08 11:22:26,448 INFO L264 CegarLoopResult]: At program point L744(line 744) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-08 11:22:26,448 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 738 761) no Hoare annotation was computed. [2020-07-08 11:22:26,448 INFO L268 CegarLoopResult]: For program point L742(lines 741 760) no Hoare annotation was computed. [2020-07-08 11:22:26,448 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 80 109) no Hoare annotation was computed. [2020-07-08 11:22:26,448 INFO L268 CegarLoopResult]: For program point L94(lines 94 98) no Hoare annotation was computed. [2020-07-08 11:22:26,448 INFO L271 CegarLoopResult]: At program point L94-1(lines 94 98) the Hoare annotation is: true [2020-07-08 11:22:26,448 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 80 109) the Hoare annotation is: true [2020-07-08 11:22:26,449 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-07-08 11:22:26,449 INFO L271 CegarLoopResult]: At program point L90-2(lines 90 104) the Hoare annotation is: true [2020-07-08 11:22:26,449 INFO L271 CegarLoopResult]: At program point L86(line 86) the Hoare annotation is: true [2020-07-08 11:22:26,449 INFO L268 CegarLoopResult]: For program point L86-1(line 86) no Hoare annotation was computed. [2020-07-08 11:22:26,449 INFO L271 CegarLoopResult]: At program point L105(lines 80 109) the Hoare annotation is: true [2020-07-08 11:22:26,449 INFO L268 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-07-08 11:22:26,449 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 230 238) the Hoare annotation is: true [2020-07-08 11:22:26,449 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 230 238) no Hoare annotation was computed. [2020-07-08 11:22:26,449 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 230 238) no Hoare annotation was computed. [2020-07-08 11:22:26,449 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 194 205) the Hoare annotation is: true [2020-07-08 11:22:26,450 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 194 205) no Hoare annotation was computed. [2020-07-08 11:22:26,450 INFO L268 CegarLoopResult]: For program point L198-1(lines 194 205) no Hoare annotation was computed. [2020-07-08 11:22:26,450 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 137 143) no Hoare annotation was computed. [2020-07-08 11:22:26,450 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 137 143) the Hoare annotation is: true [2020-07-08 11:22:26,450 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:22:26,450 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-08 11:22:26,450 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 11:22:26,450 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:22:26,450 INFO L268 CegarLoopResult]: For program point L210-1(lines 206 217) no Hoare annotation was computed. [2020-07-08 11:22:26,451 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 206 217) no Hoare annotation was computed. [2020-07-08 11:22:26,451 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 206 217) 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)|))))) [2020-07-08 11:22:26,451 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 179 186) no Hoare annotation was computed. [2020-07-08 11:22:26,451 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 183) no Hoare annotation was computed. [2020-07-08 11:22:26,451 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 179 186) the Hoare annotation is: true [2020-07-08 11:22:26,451 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 179 186) no Hoare annotation was computed. [2020-07-08 11:22:26,456 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:22:26,456 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:22:26,456 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:22:26,456 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:22:26,460 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:22:26,461 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:22:26,463 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-08 11:22:26,463 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:22:26,463 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:22:26,463 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:22:26,463 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:22:26,463 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:22:26,464 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:22:26,464 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:22:26,464 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-08 11:22:26,464 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:22:26,465 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:22:26,465 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:22:26,465 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:22:26,465 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:22:26,465 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:22:26,465 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:22:26,465 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:22:26,466 WARN L170 areAnnotationChecker]: L222-1 has no Hoare annotation [2020-07-08 11:22:26,466 WARN L170 areAnnotationChecker]: L222-1 has no Hoare annotation [2020-07-08 11:22:26,466 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:22:26,466 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:22:26,466 WARN L170 areAnnotationChecker]: L742 has no Hoare annotation [2020-07-08 11:22:26,466 WARN L170 areAnnotationChecker]: L198-1 has no Hoare annotation [2020-07-08 11:22:26,467 WARN L170 areAnnotationChecker]: L198-1 has no Hoare annotation [2020-07-08 11:22:26,470 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:22:26,470 WARN L170 areAnnotationChecker]: L210-1 has no Hoare annotation [2020-07-08 11:22:26,470 WARN L170 areAnnotationChecker]: L210-1 has no Hoare annotation [2020-07-08 11:22:26,470 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-08 11:22:26,470 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:22:26,470 WARN L170 areAnnotationChecker]: L376-2 has no Hoare annotation [2020-07-08 11:22:26,470 WARN L170 areAnnotationChecker]: L376-2 has no Hoare annotation [2020-07-08 11:22:26,471 WARN L170 areAnnotationChecker]: L376-2 has no Hoare annotation [2020-07-08 11:22:26,471 WARN L170 areAnnotationChecker]: L433-2 has no Hoare annotation [2020-07-08 11:22:26,471 WARN L170 areAnnotationChecker]: L433-2 has no Hoare annotation [2020-07-08 11:22:26,471 WARN L170 areAnnotationChecker]: L433-2 has no Hoare annotation [2020-07-08 11:22:26,471 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:22:26,471 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:22:26,471 WARN L170 areAnnotationChecker]: L279-1 has no Hoare annotation [2020-07-08 11:22:26,471 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-08 11:22:26,471 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-08 11:22:26,472 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-08 11:22:26,472 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-08 11:22:26,472 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:22:26,472 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-08 11:22:26,472 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-08 11:22:26,472 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:22:26,472 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:22:26,472 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:22:26,473 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-08 11:22:26,473 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-08 11:22:26,473 WARN L170 areAnnotationChecker]: L816-1 has no Hoare annotation [2020-07-08 11:22:26,473 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:22:26,473 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-08 11:22:26,473 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-08 11:22:26,473 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:22:26,473 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:22:26,474 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-08 11:22:26,474 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-08 11:22:26,474 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-08 11:22:26,474 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:22:26,474 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:22:26,474 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-08 11:22:26,474 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-08 11:22:26,474 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-08 11:22:26,474 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-08 11:22:26,474 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-08 11:22:26,474 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:22:26,474 WARN L170 areAnnotationChecker]: L222-1 has no Hoare annotation [2020-07-08 11:22:26,475 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:22:26,475 WARN L170 areAnnotationChecker]: L86-1 has no Hoare annotation [2020-07-08 11:22:26,475 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:22:26,475 WARN L170 areAnnotationChecker]: L742 has no Hoare annotation [2020-07-08 11:22:26,475 WARN L170 areAnnotationChecker]: L742 has no Hoare annotation [2020-07-08 11:22:26,475 WARN L170 areAnnotationChecker]: L742 has no Hoare annotation [2020-07-08 11:22:26,476 WARN L170 areAnnotationChecker]: L198-1 has no Hoare annotation [2020-07-08 11:22:26,476 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:22:26,476 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:22:26,476 WARN L170 areAnnotationChecker]: L210-1 has no Hoare annotation [2020-07-08 11:22:26,476 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:22:26,476 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-08 11:22:26,477 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-08 11:22:26,477 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-08 11:22:26,477 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-08 11:22:26,477 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-08 11:22:26,477 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:22:26,477 WARN L170 areAnnotationChecker]: L279-1 has no Hoare annotation [2020-07-08 11:22:26,477 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-08 11:22:26,477 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-08 11:22:26,477 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-08 11:22:26,477 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:22:26,477 WARN L170 areAnnotationChecker]: L838-2 has no Hoare annotation [2020-07-08 11:22:26,477 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-08 11:22:26,477 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:22:26,477 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-08 11:22:26,477 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-08 11:22:26,478 WARN L170 areAnnotationChecker]: L632-1 has no Hoare annotation [2020-07-08 11:22:26,478 WARN L170 areAnnotationChecker]: L816-1 has no Hoare annotation [2020-07-08 11:22:26,478 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:22:26,478 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:22:26,478 WARN L170 areAnnotationChecker]: L776-1 has no Hoare annotation [2020-07-08 11:22:26,478 WARN L170 areAnnotationChecker]: L789-1 has no Hoare annotation [2020-07-08 11:22:26,478 WARN L170 areAnnotationChecker]: L789-1 has no Hoare annotation [2020-07-08 11:22:26,478 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:22:26,478 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-08 11:22:26,478 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-08 11:22:26,478 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-08 11:22:26,478 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-08 11:22:26,478 WARN L170 areAnnotationChecker]: L586-1 has no Hoare annotation [2020-07-08 11:22:26,478 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:22:26,479 WARN L170 areAnnotationChecker]: L247-2 has no Hoare annotation [2020-07-08 11:22:26,479 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:22:26,479 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-08 11:22:26,479 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-08 11:22:26,479 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:22:26,479 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:22:26,479 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:22:26,479 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-08 11:22:26,479 WARN L170 areAnnotationChecker]: L86-1 has no Hoare annotation [2020-07-08 11:22:26,479 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:22:26,480 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:22:26,480 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:22:26,480 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:22:26,480 WARN L170 areAnnotationChecker]: L165-1 has no Hoare annotation [2020-07-08 11:22:26,481 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:22:26,481 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:22:26,481 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:22:26,481 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:22:26,481 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-08 11:22:26,481 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-08 11:22:26,481 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:22:26,481 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-08 11:22:26,481 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-08 11:22:26,481 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-08 11:22:26,482 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-08 11:22:26,482 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-08 11:22:26,482 WARN L170 areAnnotationChecker]: L120 has no Hoare annotation [2020-07-08 11:22:26,482 WARN L170 areAnnotationChecker]: L120 has no Hoare annotation [2020-07-08 11:22:26,482 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-08 11:22:26,482 WARN L170 areAnnotationChecker]: L283-1 has no Hoare annotation [2020-07-08 11:22:26,482 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-08 11:22:26,482 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-08 11:22:26,482 WARN L170 areAnnotationChecker]: L165-1 has no Hoare annotation [2020-07-08 11:22:26,482 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:22:26,482 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:22:26,483 WARN L170 areAnnotationChecker]: L776-1 has no Hoare annotation [2020-07-08 11:22:26,483 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:22:26,483 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:22:26,483 WARN L170 areAnnotationChecker]: L678 has no Hoare annotation [2020-07-08 11:22:26,483 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:22:26,483 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:22:26,483 WARN L170 areAnnotationChecker]: L515 has no Hoare annotation [2020-07-08 11:22:26,483 WARN L170 areAnnotationChecker]: L515 has no Hoare annotation [2020-07-08 11:22:26,483 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-08 11:22:26,484 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-08 11:22:26,484 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-08 11:22:26,484 WARN L170 areAnnotationChecker]: L696-1 has no Hoare annotation [2020-07-08 11:22:26,484 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-08 11:22:26,484 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:22:26,484 WARN L170 areAnnotationChecker]: L124 has no Hoare annotation [2020-07-08 11:22:26,484 WARN L170 areAnnotationChecker]: L124 has no Hoare annotation [2020-07-08 11:22:26,484 WARN L170 areAnnotationChecker]: L686-1 has no Hoare annotation [2020-07-08 11:22:26,484 WARN L170 areAnnotationChecker]: L281-1 has no Hoare annotation [2020-07-08 11:22:26,484 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:22:26,485 WARN L170 areAnnotationChecker]: L382-1 has no Hoare annotation [2020-07-08 11:22:26,485 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:22:26,485 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:22:26,485 WARN L170 areAnnotationChecker]: L439-1 has no Hoare annotation [2020-07-08 11:22:26,485 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-08 11:22:26,485 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-08 11:22:26,485 WARN L170 areAnnotationChecker]: L283-1 has no Hoare annotation [2020-07-08 11:22:26,485 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-08 11:22:26,485 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-08 11:22:26,492 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-08 11:22:26,493 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-08 11:22:26,493 WARN L170 areAnnotationChecker]: L850-2 has no Hoare annotation [2020-07-08 11:22:26,493 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:22:26,493 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:22:26,493 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-08 11:22:26,493 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-08 11:22:26,493 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:22:26,493 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-08 11:22:26,494 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-08 11:22:26,494 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:22:26,494 WARN L170 areAnnotationChecker]: L518-2 has no Hoare annotation [2020-07-08 11:22:26,494 WARN L170 areAnnotationChecker]: L518-2 has no Hoare annotation [2020-07-08 11:22:26,494 WARN L170 areAnnotationChecker]: L518-2 has no Hoare annotation [2020-07-08 11:22:26,494 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-08 11:22:26,494 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-08 11:22:26,494 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-08 11:22:26,494 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-08 11:22:26,495 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-08 11:22:26,495 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-08 11:22:26,495 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:22:26,495 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-08 11:22:26,495 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:22:26,495 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:22:26,495 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:22:26,495 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:22:26,495 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:22:26,496 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:22:26,496 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:22:26,496 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:22:26,496 WARN L170 areAnnotationChecker]: L125 has no Hoare annotation [2020-07-08 11:22:26,496 WARN L170 areAnnotationChecker]: L125 has no Hoare annotation [2020-07-08 11:22:26,496 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-08 11:22:26,496 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-08 11:22:26,496 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-08 11:22:26,496 WARN L170 areAnnotationChecker]: L534-1 has no Hoare annotation [2020-07-08 11:22:26,496 WARN L170 areAnnotationChecker]: L550-1 has no Hoare annotation [2020-07-08 11:22:26,496 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-08 11:22:26,497 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-08 11:22:26,497 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-08 11:22:26,497 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-08 11:22:26,497 WARN L170 areAnnotationChecker]: L281-1 has no Hoare annotation [2020-07-08 11:22:26,497 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-08 11:22:26,497 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-08 11:22:26,497 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:22:26,497 WARN L170 areAnnotationChecker]: L789-1 has no Hoare annotation [2020-07-08 11:22:26,497 WARN L170 areAnnotationChecker]: L789-1 has no Hoare annotation [2020-07-08 11:22:26,498 WARN L170 areAnnotationChecker]: L686-1 has no Hoare annotation [2020-07-08 11:22:26,498 WARN L170 areAnnotationChecker]: L861-1 has no Hoare annotation [2020-07-08 11:22:26,499 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-08 11:22:26,499 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2020-07-08 11:22:26,499 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2020-07-08 11:22:26,499 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-08 11:22:26,499 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-08 11:22:26,499 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-08 11:22:26,499 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-08 11:22:26,499 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-08 11:22:26,499 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-08 11:22:26,500 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:22:26,500 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:22:26,500 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-08 11:22:26,500 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-08 11:22:26,500 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-08 11:22:26,500 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-08 11:22:26,500 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-08 11:22:26,501 WARN L170 areAnnotationChecker]: L696-1 has no Hoare annotation [2020-07-08 11:22:26,502 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-08 11:22:26,502 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-08 11:22:26,502 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:22:26,502 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-08 11:22:26,502 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-08 11:22:26,502 WARN L170 areAnnotationChecker]: L520 has no Hoare annotation [2020-07-08 11:22:26,502 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-08 11:22:26,502 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-08 11:22:26,503 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:22:26,503 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-08 11:22:26,503 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-08 11:22:26,504 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-08 11:22:26,504 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:22:26,504 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:22:26,504 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:22:26,504 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:22:26,504 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:22:26,504 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:22:26,504 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:22:26,504 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-08 11:22:26,505 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-08 11:22:26,505 INFO L163 areAnnotationChecker]: CFG has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 11:22:26,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:22:26 BoogieIcfgContainer [2020-07-08 11:22:26,517 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:22:26,519 INFO L168 Benchmark]: Toolchain (without parser) took 113046.86 ms. Allocated memory was 145.2 MB in the beginning and 878.7 MB in the end (delta: 733.5 MB). Free memory was 102.0 MB in the beginning and 570.1 MB in the end (delta: -468.1 MB). Peak memory consumption was 265.4 MB. Max. memory is 7.1 GB. [2020-07-08 11:22:26,520 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 11:22:26,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 687.78 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 101.8 MB in the beginning and 168.8 MB in the end (delta: -66.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2020-07-08 11:22:26,521 INFO L168 Benchmark]: Boogie Preprocessor took 112.32 ms. Allocated memory is still 202.4 MB. Free memory was 168.8 MB in the beginning and 163.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-08 11:22:26,522 INFO L168 Benchmark]: RCFGBuilder took 1788.83 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 162.6 MB in the beginning and 98.1 MB in the end (delta: 64.5 MB). Peak memory consumption was 97.5 MB. Max. memory is 7.1 GB. [2020-07-08 11:22:26,522 INFO L168 Benchmark]: TraceAbstraction took 110452.01 ms. Allocated memory was 235.4 MB in the beginning and 878.7 MB in the end (delta: 643.3 MB). Free memory was 98.1 MB in the beginning and 570.1 MB in the end (delta: -472.1 MB). Peak memory consumption was 171.2 MB. Max. memory is 7.1 GB. [2020-07-08 11:22:26,525 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 0.23 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 687.78 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 101.8 MB in the beginning and 168.8 MB in the end (delta: -66.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.32 ms. Allocated memory is still 202.4 MB. Free memory was 168.8 MB in the beginning and 163.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1788.83 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 162.6 MB in the beginning and 98.1 MB in the end (delta: 64.5 MB). Peak memory consumption was 97.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 110452.01 ms. Allocated memory was 235.4 MB in the beginning and 878.7 MB in the end (delta: 643.3 MB). Free memory was 98.1 MB in the beginning and 570.1 MB in the end (delta: -472.1 MB). Peak memory consumption was 171.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 183]: 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: 675]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || ((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning)) || !(1 == \old(waterLevel))) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 210 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 96.0s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 75.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 14.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 562 SDtfs, 1270 SDslu, 562 SDs, 0 SdLazy, 2728 SolverSat, 864 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 268 GetRequests, 201 SyntacticMatches, 1 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 8.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=570occurred 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: 14.6s AutomataMinimizationTime, 6 MinimizatonAttempts, 229 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 618 PreInvPairs, 669 NumberOfFragments, 1010 HoareAnnotationTreeSize, 618 FomulaSimplifications, 70024 FormulaSimplificationTreeSizeReduction, 3.6s HoareSimplificationTime, 52 FomulaSimplificationsInter, 19010 FormulaSimplificationTreeSizeReductionInter, 9.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 438 NumberOfCodeBlocks, 438 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 431 ConstructedInterpolants, 0 QuantifiedInterpolants, 123273 SizeOfPredicates, 3 NumberOfNonLiveVariables, 751 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 37/46 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...