/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:24:03,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:24:03,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:24:03,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:24:03,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:24:03,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:24:03,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:24:03,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:24:03,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:24:03,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:24:03,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:24:03,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:24:03,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:24:03,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:24:03,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:24:03,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:24:03,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:24:03,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:24:03,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:24:03,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:24:03,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:24:03,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:24:03,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:24:03,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:24:03,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:24:03,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:24:03,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:24:03,273 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:24:03,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:24:03,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:24:03,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:24:03,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:24:03,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:24:03,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:24:03,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:24:03,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:24:03,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:24:03,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:24:03,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:24:03,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:24:03,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:24:03,283 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:24:03,304 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:24:03,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:24:03,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:24:03,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:24:03,308 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:24:03,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:24:03,308 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:24:03,308 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:24:03,308 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:24:03,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:24:03,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:24:03,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:24:03,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:24:03,309 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:24:03,309 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:24:03,310 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:24:03,310 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:24:03,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:24:03,311 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:24:03,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:24:03,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:24:03,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:24:03,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:24:03,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:24:03,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:24:03,313 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:24:03,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:24:03,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:24:03,314 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:24:03,314 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:24:03,598 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:24:03,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:24:03,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:24:03,617 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:24:03,617 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:24:03,618 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product47.cil.c [2020-07-17 21:24:03,697 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09b50d930/ab8169d4327d4b20985f7e670a4fb03d/FLAGa906a6535 [2020-07-17 21:24:04,245 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:24:04,246 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product47.cil.c [2020-07-17 21:24:04,260 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09b50d930/ab8169d4327d4b20985f7e670a4fb03d/FLAGa906a6535 [2020-07-17 21:24:04,471 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09b50d930/ab8169d4327d4b20985f7e670a4fb03d [2020-07-17 21:24:04,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:24:04,485 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:24:04,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:24:04,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:24:04,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:24:04,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:24:04" (1/1) ... [2020-07-17 21:24:04,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78706641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:04, skipping insertion in model container [2020-07-17 21:24:04,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:24:04" (1/1) ... [2020-07-17 21:24:04,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:24:04,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:24:04,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:24:04,989 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:24:05,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:24:05,140 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:24:05,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:05 WrapperNode [2020-07-17 21:24:05,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:24:05,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:24:05,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:24:05,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:24:05,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:05" (1/1) ... [2020-07-17 21:24:05,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:05" (1/1) ... [2020-07-17 21:24:05,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:05" (1/1) ... [2020-07-17 21:24:05,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:05" (1/1) ... [2020-07-17 21:24:05,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:05" (1/1) ... [2020-07-17 21:24:05,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:05" (1/1) ... [2020-07-17 21:24:05,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:05" (1/1) ... [2020-07-17 21:24:05,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:24:05,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:24:05,262 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:24:05,262 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:24:05,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:05" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:24:05,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:24:05,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:24:05,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:24:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:24:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:24:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:24:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:24:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:24:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:24:05,337 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:24:05,337 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:24:05,337 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:24:05,338 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:24:05,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:24:05,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:24:05,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:24:05,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:24:05,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:24:05,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:24:05,340 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:24:05,340 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:24:05,341 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:24:05,341 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:24:05,341 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:24:05,342 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:24:05,342 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:24:05,342 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:24:05,342 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:24:05,342 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:24:05,342 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:24:05,342 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:24:05,343 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:24:05,343 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:24:05,343 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:24:05,343 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:24:05,343 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:24:05,343 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:24:05,343 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:24:05,344 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:24:05,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:24:05,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:24:05,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:24:05,345 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:24:05,345 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:24:05,345 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:24:05,345 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:24:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:24:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:24:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:24:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:24:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:24:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:24:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:24:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:24:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:24:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:24:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:24:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:24:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:24:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:24:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:24:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:24:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:24:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:24:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:24:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:24:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:24:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:24:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:24:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:24:05,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:24:05,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:24:05,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:24:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:24:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:24:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:24:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:24:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:24:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:24:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:24:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:24:05,353 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:24:05,353 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:24:05,353 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:24:05,353 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:24:05,353 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:24:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:24:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:24:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:24:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:24:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:24:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:24:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:24:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:24:07,015 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:24:07,016 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:24:07,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:24:07 BoogieIcfgContainer [2020-07-17 21:24:07,022 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:24:07,023 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:24:07,023 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:24:07,027 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:24:07,028 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:24:04" (1/3) ... [2020-07-17 21:24:07,029 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5debb8d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:24:07, skipping insertion in model container [2020-07-17 21:24:07,029 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:05" (2/3) ... [2020-07-17 21:24:07,030 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5debb8d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:24:07, skipping insertion in model container [2020-07-17 21:24:07,030 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:24:07" (3/3) ... [2020-07-17 21:24:07,032 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product47.cil.c [2020-07-17 21:24:07,044 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:24:07,053 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:24:07,071 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:24:07,099 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:24:07,100 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:24:07,100 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:24:07,100 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:24:07,101 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:24:07,101 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:24:07,101 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:24:07,102 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:24:07,130 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states. [2020-07-17 21:24:07,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:24:07,142 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:24:07,143 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:24:07,144 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:24:07,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:24:07,154 INFO L82 PathProgramCache]: Analyzing trace with hash 1671120280, now seen corresponding path program 1 times [2020-07-17 21:24:07,164 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:24:07,165 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1232429889] [2020-07-17 21:24:07,165 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:24:07,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:07,981 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:24:08,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:08,089 INFO L280 TraceCheckUtils]: 0: Hoare triple {211#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {188#true} is VALID [2020-07-17 21:24:08,089 INFO L280 TraceCheckUtils]: 1: Hoare triple {188#true} assume true; {188#true} is VALID [2020-07-17 21:24:08,090 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {188#true} {188#true} #544#return; {188#true} is VALID [2020-07-17 21:24:08,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:08,096 INFO L280 TraceCheckUtils]: 0: Hoare triple {188#true} assume true; {188#true} is VALID [2020-07-17 21:24:08,097 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {188#true} {188#true} #442#return; {188#true} is VALID [2020-07-17 21:24:08,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:08,104 INFO L280 TraceCheckUtils]: 0: Hoare triple {188#true} assume true; {188#true} is VALID [2020-07-17 21:24:08,107 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {188#true} {188#true} #444#return; {188#true} is VALID [2020-07-17 21:24:08,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:08,112 INFO L280 TraceCheckUtils]: 0: Hoare triple {188#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {188#true} is VALID [2020-07-17 21:24:08,112 INFO L280 TraceCheckUtils]: 1: Hoare triple {188#true} assume true; {188#true} is VALID [2020-07-17 21:24:08,113 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {188#true} {188#true} #446#return; {188#true} is VALID [2020-07-17 21:24:08,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:08,119 INFO L280 TraceCheckUtils]: 0: Hoare triple {188#true} assume true; {188#true} is VALID [2020-07-17 21:24:08,119 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {188#true} {188#true} #448#return; {188#true} is VALID [2020-07-17 21:24:08,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:08,123 INFO L280 TraceCheckUtils]: 0: Hoare triple {188#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {188#true} is VALID [2020-07-17 21:24:08,124 INFO L280 TraceCheckUtils]: 1: Hoare triple {188#true} assume true; {188#true} is VALID [2020-07-17 21:24:08,124 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {188#true} {189#false} #536#return; {189#false} is VALID [2020-07-17 21:24:08,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:08,129 INFO L280 TraceCheckUtils]: 0: Hoare triple {188#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {188#true} is VALID [2020-07-17 21:24:08,129 INFO L280 TraceCheckUtils]: 1: Hoare triple {188#true} assume true; {188#true} is VALID [2020-07-17 21:24:08,129 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {188#true} {189#false} #538#return; {189#false} is VALID [2020-07-17 21:24:08,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:08,133 INFO L280 TraceCheckUtils]: 0: Hoare triple {188#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {188#true} is VALID [2020-07-17 21:24:08,134 INFO L280 TraceCheckUtils]: 1: Hoare triple {188#true} assume true; {188#true} is VALID [2020-07-17 21:24:08,134 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {188#true} {189#false} #540#return; {189#false} is VALID [2020-07-17 21:24:08,140 INFO L263 TraceCheckUtils]: 0: Hoare triple {188#true} call ULTIMATE.init(); {211#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:24:08,141 INFO L280 TraceCheckUtils]: 1: Hoare triple {211#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {188#true} is VALID [2020-07-17 21:24:08,141 INFO L280 TraceCheckUtils]: 2: Hoare triple {188#true} assume true; {188#true} is VALID [2020-07-17 21:24:08,142 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {188#true} {188#true} #544#return; {188#true} is VALID [2020-07-17 21:24:08,142 INFO L263 TraceCheckUtils]: 4: Hoare triple {188#true} call #t~ret75 := main(); {188#true} is VALID [2020-07-17 21:24:08,142 INFO L280 TraceCheckUtils]: 5: Hoare triple {188#true} havoc ~retValue_acc~0;havoc ~tmp~0; {188#true} is VALID [2020-07-17 21:24:08,143 INFO L263 TraceCheckUtils]: 6: Hoare triple {188#true} call select_helpers(); {188#true} is VALID [2020-07-17 21:24:08,143 INFO L280 TraceCheckUtils]: 7: Hoare triple {188#true} assume true; {188#true} is VALID [2020-07-17 21:24:08,143 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {188#true} {188#true} #442#return; {188#true} is VALID [2020-07-17 21:24:08,144 INFO L263 TraceCheckUtils]: 9: Hoare triple {188#true} call select_features(); {188#true} is VALID [2020-07-17 21:24:08,144 INFO L280 TraceCheckUtils]: 10: Hoare triple {188#true} assume true; {188#true} is VALID [2020-07-17 21:24:08,144 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {188#true} {188#true} #444#return; {188#true} is VALID [2020-07-17 21:24:08,145 INFO L263 TraceCheckUtils]: 12: Hoare triple {188#true} call #t~ret0 := valid_product(); {188#true} is VALID [2020-07-17 21:24:08,145 INFO L280 TraceCheckUtils]: 13: Hoare triple {188#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {188#true} is VALID [2020-07-17 21:24:08,146 INFO L280 TraceCheckUtils]: 14: Hoare triple {188#true} assume true; {188#true} is VALID [2020-07-17 21:24:08,146 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {188#true} {188#true} #446#return; {188#true} is VALID [2020-07-17 21:24:08,146 INFO L280 TraceCheckUtils]: 16: Hoare triple {188#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {188#true} is VALID [2020-07-17 21:24:08,147 INFO L280 TraceCheckUtils]: 17: Hoare triple {188#true} assume 0 != ~tmp~0; {188#true} is VALID [2020-07-17 21:24:08,147 INFO L263 TraceCheckUtils]: 18: Hoare triple {188#true} call setup(); {188#true} is VALID [2020-07-17 21:24:08,147 INFO L280 TraceCheckUtils]: 19: Hoare triple {188#true} assume true; {188#true} is VALID [2020-07-17 21:24:08,148 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {188#true} {188#true} #448#return; {188#true} is VALID [2020-07-17 21:24:08,148 INFO L263 TraceCheckUtils]: 21: Hoare triple {188#true} call runTest(); {188#true} is VALID [2020-07-17 21:24:08,148 INFO L263 TraceCheckUtils]: 22: Hoare triple {188#true} call test(); {188#true} is VALID [2020-07-17 21:24:08,149 INFO L280 TraceCheckUtils]: 23: Hoare triple {188#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {188#true} is VALID [2020-07-17 21:24:08,150 INFO L280 TraceCheckUtils]: 24: Hoare triple {188#true} assume !true; {189#false} is VALID [2020-07-17 21:24:08,150 INFO L263 TraceCheckUtils]: 25: Hoare triple {189#false} call cleanup(); {189#false} is VALID [2020-07-17 21:24:08,150 INFO L280 TraceCheckUtils]: 26: Hoare triple {189#false} havoc ~i~0;havoc ~__cil_tmp2~0; {189#false} is VALID [2020-07-17 21:24:08,151 INFO L263 TraceCheckUtils]: 27: Hoare triple {189#false} call timeShift(); {189#false} is VALID [2020-07-17 21:24:08,151 INFO L280 TraceCheckUtils]: 28: Hoare triple {189#false} assume !(0 != ~pumpRunning~0); {189#false} is VALID [2020-07-17 21:24:08,151 INFO L280 TraceCheckUtils]: 29: Hoare triple {189#false} assume !(0 != ~systemActive~0); {189#false} is VALID [2020-07-17 21:24:08,152 INFO L263 TraceCheckUtils]: 30: Hoare triple {189#false} call __utac_acc__Specification3_spec__1(); {189#false} is VALID [2020-07-17 21:24:08,152 INFO L280 TraceCheckUtils]: 31: Hoare triple {189#false} havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~1; {189#false} is VALID [2020-07-17 21:24:08,152 INFO L263 TraceCheckUtils]: 32: Hoare triple {189#false} call #t~ret72 := isMethaneLevelCritical(); {188#true} is VALID [2020-07-17 21:24:08,153 INFO L280 TraceCheckUtils]: 33: Hoare triple {188#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {188#true} is VALID [2020-07-17 21:24:08,153 INFO L280 TraceCheckUtils]: 34: Hoare triple {188#true} assume true; {188#true} is VALID [2020-07-17 21:24:08,153 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {188#true} {189#false} #536#return; {189#false} is VALID [2020-07-17 21:24:08,154 INFO L280 TraceCheckUtils]: 36: Hoare triple {189#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {189#false} is VALID [2020-07-17 21:24:08,154 INFO L280 TraceCheckUtils]: 37: Hoare triple {189#false} assume !(0 != ~tmp~9); {189#false} is VALID [2020-07-17 21:24:08,154 INFO L263 TraceCheckUtils]: 38: Hoare triple {189#false} call #t~ret73 := getWaterLevel(); {188#true} is VALID [2020-07-17 21:24:08,155 INFO L280 TraceCheckUtils]: 39: Hoare triple {188#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {188#true} is VALID [2020-07-17 21:24:08,155 INFO L280 TraceCheckUtils]: 40: Hoare triple {188#true} assume true; {188#true} is VALID [2020-07-17 21:24:08,155 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {188#true} {189#false} #538#return; {189#false} is VALID [2020-07-17 21:24:08,156 INFO L280 TraceCheckUtils]: 42: Hoare triple {189#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {189#false} is VALID [2020-07-17 21:24:08,156 INFO L280 TraceCheckUtils]: 43: Hoare triple {189#false} assume 2 == ~tmp___0~2; {189#false} is VALID [2020-07-17 21:24:08,156 INFO L263 TraceCheckUtils]: 44: Hoare triple {189#false} call #t~ret74 := isPumpRunning(); {188#true} is VALID [2020-07-17 21:24:08,157 INFO L280 TraceCheckUtils]: 45: Hoare triple {188#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {188#true} is VALID [2020-07-17 21:24:08,157 INFO L280 TraceCheckUtils]: 46: Hoare triple {188#true} assume true; {188#true} is VALID [2020-07-17 21:24:08,157 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {188#true} {189#false} #540#return; {189#false} is VALID [2020-07-17 21:24:08,157 INFO L280 TraceCheckUtils]: 48: Hoare triple {189#false} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp___1~1 := #t~ret74;havoc #t~ret74; {189#false} is VALID [2020-07-17 21:24:08,158 INFO L280 TraceCheckUtils]: 49: Hoare triple {189#false} assume !(0 != ~tmp___1~1); {189#false} is VALID [2020-07-17 21:24:08,158 INFO L263 TraceCheckUtils]: 50: Hoare triple {189#false} call __automaton_fail(); {189#false} is VALID [2020-07-17 21:24:08,158 INFO L280 TraceCheckUtils]: 51: Hoare triple {189#false} assume !false; {189#false} is VALID [2020-07-17 21:24:08,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:24:08,168 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1232429889] [2020-07-17 21:24:08,169 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:24:08,170 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:24:08,171 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224564109] [2020-07-17 21:24:08,177 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:24:08,180 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:24:08,184 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:24:08,285 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:08,285 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:24:08,286 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:24:08,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:24:08,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:24:08,298 INFO L87 Difference]: Start difference. First operand 185 states. Second operand 3 states. [2020-07-17 21:24:13,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:13,380 INFO L93 Difference]: Finished difference Result 329 states and 431 transitions. [2020-07-17 21:24:13,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:24:13,380 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:24:13,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:24:13,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:24:13,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 431 transitions. [2020-07-17 21:24:13,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:24:13,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 431 transitions. [2020-07-17 21:24:13,443 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 431 transitions. [2020-07-17 21:24:14,974 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 431 edges. 431 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:14,999 INFO L225 Difference]: With dead ends: 329 [2020-07-17 21:24:15,000 INFO L226 Difference]: Without dead ends: 178 [2020-07-17 21:24:15,005 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:24:15,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2020-07-17 21:24:16,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 142. [2020-07-17 21:24:16,476 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:24:16,477 INFO L82 GeneralOperation]: Start isEquivalent. First operand 178 states. Second operand 142 states. [2020-07-17 21:24:16,477 INFO L74 IsIncluded]: Start isIncluded. First operand 178 states. Second operand 142 states. [2020-07-17 21:24:16,477 INFO L87 Difference]: Start difference. First operand 178 states. Second operand 142 states. [2020-07-17 21:24:16,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:16,494 INFO L93 Difference]: Finished difference Result 178 states and 225 transitions. [2020-07-17 21:24:16,495 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 225 transitions. [2020-07-17 21:24:16,498 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:16,499 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:16,499 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand 178 states. [2020-07-17 21:24:16,499 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 178 states. [2020-07-17 21:24:16,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:16,513 INFO L93 Difference]: Finished difference Result 178 states and 225 transitions. [2020-07-17 21:24:16,513 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 225 transitions. [2020-07-17 21:24:16,516 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:16,517 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:16,517 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:24:16,517 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:24:16,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2020-07-17 21:24:16,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 169 transitions. [2020-07-17 21:24:16,527 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 169 transitions. Word has length 52 [2020-07-17 21:24:16,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:24:16,527 INFO L479 AbstractCegarLoop]: Abstraction has 142 states and 169 transitions. [2020-07-17 21:24:16,527 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:24:16,527 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 169 transitions. [2020-07-17 21:24:16,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-17 21:24:16,530 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:24:16,531 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:24:16,531 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:24:16,531 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:24:16,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:24:16,532 INFO L82 PathProgramCache]: Analyzing trace with hash -374509178, now seen corresponding path program 1 times [2020-07-17 21:24:16,532 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:24:16,532 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533775326] [2020-07-17 21:24:16,533 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:24:16,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:16,937 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:24:16,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:16,999 INFO L280 TraceCheckUtils]: 0: Hoare triple {1255#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1231#true} is VALID [2020-07-17 21:24:17,000 INFO L280 TraceCheckUtils]: 1: Hoare triple {1231#true} assume true; {1231#true} is VALID [2020-07-17 21:24:17,000 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1231#true} {1231#true} #544#return; {1231#true} is VALID [2020-07-17 21:24:17,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:17,003 INFO L280 TraceCheckUtils]: 0: Hoare triple {1231#true} assume true; {1231#true} is VALID [2020-07-17 21:24:17,003 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1231#true} {1231#true} #442#return; {1231#true} is VALID [2020-07-17 21:24:17,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:17,005 INFO L280 TraceCheckUtils]: 0: Hoare triple {1231#true} assume true; {1231#true} is VALID [2020-07-17 21:24:17,006 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1231#true} {1231#true} #444#return; {1231#true} is VALID [2020-07-17 21:24:17,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:17,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {1231#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1231#true} is VALID [2020-07-17 21:24:17,018 INFO L280 TraceCheckUtils]: 1: Hoare triple {1231#true} assume true; {1231#true} is VALID [2020-07-17 21:24:17,019 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1231#true} {1231#true} #446#return; {1231#true} is VALID [2020-07-17 21:24:17,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:17,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {1231#true} assume true; {1231#true} is VALID [2020-07-17 21:24:17,026 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1231#true} {1231#true} #448#return; {1231#true} is VALID [2020-07-17 21:24:17,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:17,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {1231#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1231#true} is VALID [2020-07-17 21:24:17,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {1231#true} assume true; {1231#true} is VALID [2020-07-17 21:24:17,033 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1231#true} {1232#false} #536#return; {1232#false} is VALID [2020-07-17 21:24:17,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:17,037 INFO L280 TraceCheckUtils]: 0: Hoare triple {1231#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1231#true} is VALID [2020-07-17 21:24:17,037 INFO L280 TraceCheckUtils]: 1: Hoare triple {1231#true} assume true; {1231#true} is VALID [2020-07-17 21:24:17,038 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1231#true} {1232#false} #538#return; {1232#false} is VALID [2020-07-17 21:24:17,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:17,041 INFO L280 TraceCheckUtils]: 0: Hoare triple {1231#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1231#true} is VALID [2020-07-17 21:24:17,042 INFO L280 TraceCheckUtils]: 1: Hoare triple {1231#true} assume true; {1231#true} is VALID [2020-07-17 21:24:17,042 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1231#true} {1232#false} #540#return; {1232#false} is VALID [2020-07-17 21:24:17,049 INFO L263 TraceCheckUtils]: 0: Hoare triple {1231#true} call ULTIMATE.init(); {1255#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:24:17,049 INFO L280 TraceCheckUtils]: 1: Hoare triple {1255#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1231#true} is VALID [2020-07-17 21:24:17,049 INFO L280 TraceCheckUtils]: 2: Hoare triple {1231#true} assume true; {1231#true} is VALID [2020-07-17 21:24:17,050 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1231#true} {1231#true} #544#return; {1231#true} is VALID [2020-07-17 21:24:17,050 INFO L263 TraceCheckUtils]: 4: Hoare triple {1231#true} call #t~ret75 := main(); {1231#true} is VALID [2020-07-17 21:24:17,051 INFO L280 TraceCheckUtils]: 5: Hoare triple {1231#true} havoc ~retValue_acc~0;havoc ~tmp~0; {1231#true} is VALID [2020-07-17 21:24:17,051 INFO L263 TraceCheckUtils]: 6: Hoare triple {1231#true} call select_helpers(); {1231#true} is VALID [2020-07-17 21:24:17,051 INFO L280 TraceCheckUtils]: 7: Hoare triple {1231#true} assume true; {1231#true} is VALID [2020-07-17 21:24:17,051 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1231#true} {1231#true} #442#return; {1231#true} is VALID [2020-07-17 21:24:17,052 INFO L263 TraceCheckUtils]: 9: Hoare triple {1231#true} call select_features(); {1231#true} is VALID [2020-07-17 21:24:17,052 INFO L280 TraceCheckUtils]: 10: Hoare triple {1231#true} assume true; {1231#true} is VALID [2020-07-17 21:24:17,052 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1231#true} {1231#true} #444#return; {1231#true} is VALID [2020-07-17 21:24:17,052 INFO L263 TraceCheckUtils]: 12: Hoare triple {1231#true} call #t~ret0 := valid_product(); {1231#true} is VALID [2020-07-17 21:24:17,053 INFO L280 TraceCheckUtils]: 13: Hoare triple {1231#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1231#true} is VALID [2020-07-17 21:24:17,053 INFO L280 TraceCheckUtils]: 14: Hoare triple {1231#true} assume true; {1231#true} is VALID [2020-07-17 21:24:17,054 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1231#true} {1231#true} #446#return; {1231#true} is VALID [2020-07-17 21:24:17,054 INFO L280 TraceCheckUtils]: 16: Hoare triple {1231#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1231#true} is VALID [2020-07-17 21:24:17,054 INFO L280 TraceCheckUtils]: 17: Hoare triple {1231#true} assume 0 != ~tmp~0; {1231#true} is VALID [2020-07-17 21:24:17,054 INFO L263 TraceCheckUtils]: 18: Hoare triple {1231#true} call setup(); {1231#true} is VALID [2020-07-17 21:24:17,055 INFO L280 TraceCheckUtils]: 19: Hoare triple {1231#true} assume true; {1231#true} is VALID [2020-07-17 21:24:17,056 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1231#true} {1231#true} #448#return; {1231#true} is VALID [2020-07-17 21:24:17,056 INFO L263 TraceCheckUtils]: 21: Hoare triple {1231#true} call runTest(); {1231#true} is VALID [2020-07-17 21:24:17,056 INFO L263 TraceCheckUtils]: 22: Hoare triple {1231#true} call test(); {1231#true} is VALID [2020-07-17 21:24:17,059 INFO L280 TraceCheckUtils]: 23: Hoare triple {1231#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1245#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:24:17,060 INFO L280 TraceCheckUtils]: 24: Hoare triple {1245#(= 0 test_~splverifierCounter~0)} assume !false; {1245#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:24:17,061 INFO L280 TraceCheckUtils]: 25: Hoare triple {1245#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1232#false} is VALID [2020-07-17 21:24:17,061 INFO L263 TraceCheckUtils]: 26: Hoare triple {1232#false} call cleanup(); {1232#false} is VALID [2020-07-17 21:24:17,061 INFO L280 TraceCheckUtils]: 27: Hoare triple {1232#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1232#false} is VALID [2020-07-17 21:24:17,062 INFO L263 TraceCheckUtils]: 28: Hoare triple {1232#false} call timeShift(); {1232#false} is VALID [2020-07-17 21:24:17,062 INFO L280 TraceCheckUtils]: 29: Hoare triple {1232#false} assume !(0 != ~pumpRunning~0); {1232#false} is VALID [2020-07-17 21:24:17,065 INFO L280 TraceCheckUtils]: 30: Hoare triple {1232#false} assume !(0 != ~systemActive~0); {1232#false} is VALID [2020-07-17 21:24:17,066 INFO L263 TraceCheckUtils]: 31: Hoare triple {1232#false} call __utac_acc__Specification3_spec__1(); {1232#false} is VALID [2020-07-17 21:24:17,066 INFO L280 TraceCheckUtils]: 32: Hoare triple {1232#false} havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~1; {1232#false} is VALID [2020-07-17 21:24:17,066 INFO L263 TraceCheckUtils]: 33: Hoare triple {1232#false} call #t~ret72 := isMethaneLevelCritical(); {1231#true} is VALID [2020-07-17 21:24:17,067 INFO L280 TraceCheckUtils]: 34: Hoare triple {1231#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1231#true} is VALID [2020-07-17 21:24:17,067 INFO L280 TraceCheckUtils]: 35: Hoare triple {1231#true} assume true; {1231#true} is VALID [2020-07-17 21:24:17,067 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1231#true} {1232#false} #536#return; {1232#false} is VALID [2020-07-17 21:24:17,071 INFO L280 TraceCheckUtils]: 37: Hoare triple {1232#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {1232#false} is VALID [2020-07-17 21:24:17,071 INFO L280 TraceCheckUtils]: 38: Hoare triple {1232#false} assume !(0 != ~tmp~9); {1232#false} is VALID [2020-07-17 21:24:17,071 INFO L263 TraceCheckUtils]: 39: Hoare triple {1232#false} call #t~ret73 := getWaterLevel(); {1231#true} is VALID [2020-07-17 21:24:17,071 INFO L280 TraceCheckUtils]: 40: Hoare triple {1231#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1231#true} is VALID [2020-07-17 21:24:17,072 INFO L280 TraceCheckUtils]: 41: Hoare triple {1231#true} assume true; {1231#true} is VALID [2020-07-17 21:24:17,072 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1231#true} {1232#false} #538#return; {1232#false} is VALID [2020-07-17 21:24:17,072 INFO L280 TraceCheckUtils]: 43: Hoare triple {1232#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {1232#false} is VALID [2020-07-17 21:24:17,072 INFO L280 TraceCheckUtils]: 44: Hoare triple {1232#false} assume 2 == ~tmp___0~2; {1232#false} is VALID [2020-07-17 21:24:17,073 INFO L263 TraceCheckUtils]: 45: Hoare triple {1232#false} call #t~ret74 := isPumpRunning(); {1231#true} is VALID [2020-07-17 21:24:17,073 INFO L280 TraceCheckUtils]: 46: Hoare triple {1231#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1231#true} is VALID [2020-07-17 21:24:17,073 INFO L280 TraceCheckUtils]: 47: Hoare triple {1231#true} assume true; {1231#true} is VALID [2020-07-17 21:24:17,073 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1231#true} {1232#false} #540#return; {1232#false} is VALID [2020-07-17 21:24:17,074 INFO L280 TraceCheckUtils]: 49: Hoare triple {1232#false} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp___1~1 := #t~ret74;havoc #t~ret74; {1232#false} is VALID [2020-07-17 21:24:17,074 INFO L280 TraceCheckUtils]: 50: Hoare triple {1232#false} assume !(0 != ~tmp___1~1); {1232#false} is VALID [2020-07-17 21:24:17,077 INFO L263 TraceCheckUtils]: 51: Hoare triple {1232#false} call __automaton_fail(); {1232#false} is VALID [2020-07-17 21:24:17,078 INFO L280 TraceCheckUtils]: 52: Hoare triple {1232#false} assume !false; {1232#false} is VALID [2020-07-17 21:24:17,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:24:17,093 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533775326] [2020-07-17 21:24:17,093 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:24:17,093 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:24:17,094 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [760894941] [2020-07-17 21:24:17,095 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:24:17,096 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:24:17,096 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:24:17,175 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:17,175 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:24:17,176 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:24:17,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:24:17,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:24:17,177 INFO L87 Difference]: Start difference. First operand 142 states and 169 transitions. Second operand 4 states. [2020-07-17 21:24:18,381 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:24:22,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:22,547 INFO L93 Difference]: Finished difference Result 256 states and 314 transitions. [2020-07-17 21:24:22,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:24:22,547 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:24:22,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:24:22,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:24:22,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 314 transitions. [2020-07-17 21:24:22,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:24:22,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 314 transitions. [2020-07-17 21:24:22,568 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 314 transitions. [2020-07-17 21:24:23,676 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 314 edges. 314 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:23,683 INFO L225 Difference]: With dead ends: 256 [2020-07-17 21:24:23,684 INFO L226 Difference]: Without dead ends: 162 [2020-07-17 21:24:23,686 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:24:23,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2020-07-17 21:24:25,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 133. [2020-07-17 21:24:25,155 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:24:25,155 INFO L82 GeneralOperation]: Start isEquivalent. First operand 162 states. Second operand 133 states. [2020-07-17 21:24:25,156 INFO L74 IsIncluded]: Start isIncluded. First operand 162 states. Second operand 133 states. [2020-07-17 21:24:25,156 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 133 states. [2020-07-17 21:24:25,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:25,166 INFO L93 Difference]: Finished difference Result 162 states and 201 transitions. [2020-07-17 21:24:25,166 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 201 transitions. [2020-07-17 21:24:25,168 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:25,168 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:25,168 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 162 states. [2020-07-17 21:24:25,169 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 162 states. [2020-07-17 21:24:25,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:25,177 INFO L93 Difference]: Finished difference Result 162 states and 201 transitions. [2020-07-17 21:24:25,178 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 201 transitions. [2020-07-17 21:24:25,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:25,179 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:25,179 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:24:25,179 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:24:25,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2020-07-17 21:24:25,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 157 transitions. [2020-07-17 21:24:25,186 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 157 transitions. Word has length 53 [2020-07-17 21:24:25,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:24:25,186 INFO L479 AbstractCegarLoop]: Abstraction has 133 states and 157 transitions. [2020-07-17 21:24:25,186 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:24:25,186 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 157 transitions. [2020-07-17 21:24:25,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:24:25,188 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:24:25,188 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] [2020-07-17 21:24:25,189 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:24:25,189 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:24:25,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:24:25,189 INFO L82 PathProgramCache]: Analyzing trace with hash 299348801, now seen corresponding path program 1 times [2020-07-17 21:24:25,190 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:24:25,190 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066365061] [2020-07-17 21:24:25,190 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:24:25,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:25,601 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:24:25,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:25,746 INFO L280 TraceCheckUtils]: 0: Hoare triple {2165#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2143#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:25,747 INFO L280 TraceCheckUtils]: 1: Hoare triple {2143#(= 1 ~systemActive~0)} assume true; {2143#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:25,749 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2143#(= 1 ~systemActive~0)} {2138#true} #544#return; {2143#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:25,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:25,754 INFO L280 TraceCheckUtils]: 0: Hoare triple {2138#true} assume true; {2138#true} is VALID [2020-07-17 21:24:25,756 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2138#true} {2143#(= 1 ~systemActive~0)} #442#return; {2143#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:25,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:25,761 INFO L280 TraceCheckUtils]: 0: Hoare triple {2138#true} assume true; {2138#true} is VALID [2020-07-17 21:24:25,762 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2138#true} {2143#(= 1 ~systemActive~0)} #444#return; {2143#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:25,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:25,794 INFO L280 TraceCheckUtils]: 0: Hoare triple {2138#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {2166#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:24:25,795 INFO L280 TraceCheckUtils]: 1: Hoare triple {2166#(= 1 |valid_product_#res|)} assume true; {2166#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:24:25,796 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2166#(= 1 |valid_product_#res|)} {2143#(= 1 ~systemActive~0)} #446#return; {2151#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:24:25,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:25,802 INFO L280 TraceCheckUtils]: 0: Hoare triple {2138#true} assume true; {2138#true} is VALID [2020-07-17 21:24:25,804 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2138#true} {2153#(not (= 0 ~systemActive~0))} #448#return; {2153#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:25,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:25,808 INFO L280 TraceCheckUtils]: 0: Hoare triple {2138#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {2138#true} is VALID [2020-07-17 21:24:25,809 INFO L280 TraceCheckUtils]: 1: Hoare triple {2138#true} assume true; {2138#true} is VALID [2020-07-17 21:24:25,809 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2138#true} {2139#false} #536#return; {2139#false} is VALID [2020-07-17 21:24:25,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:25,813 INFO L280 TraceCheckUtils]: 0: Hoare triple {2138#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {2138#true} is VALID [2020-07-17 21:24:25,813 INFO L280 TraceCheckUtils]: 1: Hoare triple {2138#true} assume true; {2138#true} is VALID [2020-07-17 21:24:25,813 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2138#true} {2139#false} #538#return; {2139#false} is VALID [2020-07-17 21:24:25,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:25,818 INFO L280 TraceCheckUtils]: 0: Hoare triple {2138#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2138#true} is VALID [2020-07-17 21:24:25,819 INFO L280 TraceCheckUtils]: 1: Hoare triple {2138#true} assume true; {2138#true} is VALID [2020-07-17 21:24:25,819 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2138#true} {2139#false} #540#return; {2139#false} is VALID [2020-07-17 21:24:25,826 INFO L263 TraceCheckUtils]: 0: Hoare triple {2138#true} call ULTIMATE.init(); {2165#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:24:25,835 INFO L280 TraceCheckUtils]: 1: Hoare triple {2165#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2143#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:25,836 INFO L280 TraceCheckUtils]: 2: Hoare triple {2143#(= 1 ~systemActive~0)} assume true; {2143#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:25,837 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2143#(= 1 ~systemActive~0)} {2138#true} #544#return; {2143#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:25,838 INFO L263 TraceCheckUtils]: 4: Hoare triple {2143#(= 1 ~systemActive~0)} call #t~ret75 := main(); {2143#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:25,839 INFO L280 TraceCheckUtils]: 5: Hoare triple {2143#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2143#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:25,839 INFO L263 TraceCheckUtils]: 6: Hoare triple {2143#(= 1 ~systemActive~0)} call select_helpers(); {2138#true} is VALID [2020-07-17 21:24:25,840 INFO L280 TraceCheckUtils]: 7: Hoare triple {2138#true} assume true; {2138#true} is VALID [2020-07-17 21:24:25,841 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2138#true} {2143#(= 1 ~systemActive~0)} #442#return; {2143#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:25,841 INFO L263 TraceCheckUtils]: 9: Hoare triple {2143#(= 1 ~systemActive~0)} call select_features(); {2138#true} is VALID [2020-07-17 21:24:25,841 INFO L280 TraceCheckUtils]: 10: Hoare triple {2138#true} assume true; {2138#true} is VALID [2020-07-17 21:24:25,842 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2138#true} {2143#(= 1 ~systemActive~0)} #444#return; {2143#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:25,843 INFO L263 TraceCheckUtils]: 12: Hoare triple {2143#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {2138#true} is VALID [2020-07-17 21:24:25,843 INFO L280 TraceCheckUtils]: 13: Hoare triple {2138#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {2166#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:24:25,844 INFO L280 TraceCheckUtils]: 14: Hoare triple {2166#(= 1 |valid_product_#res|)} assume true; {2166#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:24:25,845 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2166#(= 1 |valid_product_#res|)} {2143#(= 1 ~systemActive~0)} #446#return; {2151#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:24:25,846 INFO L280 TraceCheckUtils]: 16: Hoare triple {2151#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2152#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-17 21:24:25,847 INFO L280 TraceCheckUtils]: 17: Hoare triple {2152#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {2153#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:25,847 INFO L263 TraceCheckUtils]: 18: Hoare triple {2153#(not (= 0 ~systemActive~0))} call setup(); {2138#true} is VALID [2020-07-17 21:24:25,847 INFO L280 TraceCheckUtils]: 19: Hoare triple {2138#true} assume true; {2138#true} is VALID [2020-07-17 21:24:25,848 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2138#true} {2153#(not (= 0 ~systemActive~0))} #448#return; {2153#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:25,849 INFO L263 TraceCheckUtils]: 21: Hoare triple {2153#(not (= 0 ~systemActive~0))} call runTest(); {2153#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:25,850 INFO L263 TraceCheckUtils]: 22: Hoare triple {2153#(not (= 0 ~systemActive~0))} call test(); {2153#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:25,851 INFO L280 TraceCheckUtils]: 23: Hoare triple {2153#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2153#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:25,855 INFO L280 TraceCheckUtils]: 24: Hoare triple {2153#(not (= 0 ~systemActive~0))} assume !false; {2153#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:25,856 INFO L280 TraceCheckUtils]: 25: Hoare triple {2153#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2153#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:25,856 INFO L280 TraceCheckUtils]: 26: Hoare triple {2153#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp~4 := #t~nondet37;havoc #t~nondet37; {2153#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:25,857 INFO L280 TraceCheckUtils]: 27: Hoare triple {2153#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {2153#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:25,858 INFO L280 TraceCheckUtils]: 28: Hoare triple {2153#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___0~0 := #t~nondet38;havoc #t~nondet38; {2153#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:25,858 INFO L280 TraceCheckUtils]: 29: Hoare triple {2153#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {2153#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:25,869 INFO L280 TraceCheckUtils]: 30: Hoare triple {2153#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___2~0 := #t~nondet39;havoc #t~nondet39; {2153#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:25,870 INFO L280 TraceCheckUtils]: 31: Hoare triple {2153#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {2153#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:25,871 INFO L263 TraceCheckUtils]: 32: Hoare triple {2153#(not (= 0 ~systemActive~0))} call timeShift(); {2153#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:25,872 INFO L280 TraceCheckUtils]: 33: Hoare triple {2153#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2153#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:25,873 INFO L280 TraceCheckUtils]: 34: Hoare triple {2153#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2139#false} is VALID [2020-07-17 21:24:25,873 INFO L263 TraceCheckUtils]: 35: Hoare triple {2139#false} call __utac_acc__Specification3_spec__1(); {2139#false} is VALID [2020-07-17 21:24:25,873 INFO L280 TraceCheckUtils]: 36: Hoare triple {2139#false} havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~1; {2139#false} is VALID [2020-07-17 21:24:25,874 INFO L263 TraceCheckUtils]: 37: Hoare triple {2139#false} call #t~ret72 := isMethaneLevelCritical(); {2138#true} is VALID [2020-07-17 21:24:25,874 INFO L280 TraceCheckUtils]: 38: Hoare triple {2138#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {2138#true} is VALID [2020-07-17 21:24:25,874 INFO L280 TraceCheckUtils]: 39: Hoare triple {2138#true} assume true; {2138#true} is VALID [2020-07-17 21:24:25,875 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2138#true} {2139#false} #536#return; {2139#false} is VALID [2020-07-17 21:24:25,875 INFO L280 TraceCheckUtils]: 41: Hoare triple {2139#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {2139#false} is VALID [2020-07-17 21:24:25,875 INFO L280 TraceCheckUtils]: 42: Hoare triple {2139#false} assume !(0 != ~tmp~9); {2139#false} is VALID [2020-07-17 21:24:25,876 INFO L263 TraceCheckUtils]: 43: Hoare triple {2139#false} call #t~ret73 := getWaterLevel(); {2138#true} is VALID [2020-07-17 21:24:25,878 INFO L280 TraceCheckUtils]: 44: Hoare triple {2138#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {2138#true} is VALID [2020-07-17 21:24:25,878 INFO L280 TraceCheckUtils]: 45: Hoare triple {2138#true} assume true; {2138#true} is VALID [2020-07-17 21:24:25,878 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2138#true} {2139#false} #538#return; {2139#false} is VALID [2020-07-17 21:24:25,879 INFO L280 TraceCheckUtils]: 47: Hoare triple {2139#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {2139#false} is VALID [2020-07-17 21:24:25,879 INFO L280 TraceCheckUtils]: 48: Hoare triple {2139#false} assume 2 == ~tmp___0~2; {2139#false} is VALID [2020-07-17 21:24:25,879 INFO L263 TraceCheckUtils]: 49: Hoare triple {2139#false} call #t~ret74 := isPumpRunning(); {2138#true} is VALID [2020-07-17 21:24:25,879 INFO L280 TraceCheckUtils]: 50: Hoare triple {2138#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2138#true} is VALID [2020-07-17 21:24:25,880 INFO L280 TraceCheckUtils]: 51: Hoare triple {2138#true} assume true; {2138#true} is VALID [2020-07-17 21:24:25,880 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2138#true} {2139#false} #540#return; {2139#false} is VALID [2020-07-17 21:24:25,880 INFO L280 TraceCheckUtils]: 53: Hoare triple {2139#false} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp___1~1 := #t~ret74;havoc #t~ret74; {2139#false} is VALID [2020-07-17 21:24:25,881 INFO L280 TraceCheckUtils]: 54: Hoare triple {2139#false} assume !(0 != ~tmp___1~1); {2139#false} is VALID [2020-07-17 21:24:25,881 INFO L263 TraceCheckUtils]: 55: Hoare triple {2139#false} call __automaton_fail(); {2139#false} is VALID [2020-07-17 21:24:25,881 INFO L280 TraceCheckUtils]: 56: Hoare triple {2139#false} assume !false; {2139#false} is VALID [2020-07-17 21:24:25,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:24:25,891 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066365061] [2020-07-17 21:24:25,891 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:24:25,891 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:24:25,893 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2062169262] [2020-07-17 21:24:25,894 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:24:25,895 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:24:25,895 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:24:25,990 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:25,990 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:24:25,991 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:24:25,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:24:25,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:24:25,992 INFO L87 Difference]: Start difference. First operand 133 states and 157 transitions. Second operand 8 states. [2020-07-17 21:24:26,884 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:24:27,848 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:24:28,264 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:24:28,597 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:24:32,437 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:24:45,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:45,045 INFO L93 Difference]: Finished difference Result 461 states and 574 transitions. [2020-07-17 21:24:45,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:24:45,045 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:24:45,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:24:45,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:24:45,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 574 transitions. [2020-07-17 21:24:45,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:24:45,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 574 transitions. [2020-07-17 21:24:45,072 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 574 transitions. [2020-07-17 21:24:47,269 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 574 edges. 574 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:47,285 INFO L225 Difference]: With dead ends: 461 [2020-07-17 21:24:47,285 INFO L226 Difference]: Without dead ends: 352 [2020-07-17 21:24:47,287 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:24:47,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 352 states. [2020-07-17 21:24:50,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 352 to 290. [2020-07-17 21:24:50,499 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:24:50,499 INFO L82 GeneralOperation]: Start isEquivalent. First operand 352 states. Second operand 290 states. [2020-07-17 21:24:50,499 INFO L74 IsIncluded]: Start isIncluded. First operand 352 states. Second operand 290 states. [2020-07-17 21:24:50,499 INFO L87 Difference]: Start difference. First operand 352 states. Second operand 290 states. [2020-07-17 21:24:50,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:50,520 INFO L93 Difference]: Finished difference Result 352 states and 434 transitions. [2020-07-17 21:24:50,520 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 434 transitions. [2020-07-17 21:24:50,522 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:50,523 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:50,523 INFO L74 IsIncluded]: Start isIncluded. First operand 290 states. Second operand 352 states. [2020-07-17 21:24:50,523 INFO L87 Difference]: Start difference. First operand 290 states. Second operand 352 states. [2020-07-17 21:24:50,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:50,542 INFO L93 Difference]: Finished difference Result 352 states and 434 transitions. [2020-07-17 21:24:50,542 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 434 transitions. [2020-07-17 21:24:50,544 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:50,544 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:50,544 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:24:50,544 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:24:50,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 290 states. [2020-07-17 21:24:50,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 353 transitions. [2020-07-17 21:24:50,558 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 353 transitions. Word has length 57 [2020-07-17 21:24:50,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:24:50,559 INFO L479 AbstractCegarLoop]: Abstraction has 290 states and 353 transitions. [2020-07-17 21:24:50,559 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:24:50,559 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 353 transitions. [2020-07-17 21:24:50,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-17 21:24:50,561 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:24:50,561 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:24:50,561 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:24:50,561 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:24:50,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:24:50,562 INFO L82 PathProgramCache]: Analyzing trace with hash 1748947784, now seen corresponding path program 1 times [2020-07-17 21:24:50,562 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:24:50,562 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720511536] [2020-07-17 21:24:50,563 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:24:50,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:50,947 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:24:50,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:51,021 INFO L280 TraceCheckUtils]: 0: Hoare triple {3968#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,022 INFO L280 TraceCheckUtils]: 1: Hoare triple {3943#(= 1 ~waterLevel~0)} assume true; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,022 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3943#(= 1 ~waterLevel~0)} {3938#true} #544#return; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:51,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {3938#true} assume true; {3938#true} is VALID [2020-07-17 21:24:51,027 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3938#true} {3943#(= 1 ~waterLevel~0)} #442#return; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:51,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {3938#true} assume true; {3938#true} is VALID [2020-07-17 21:24:51,033 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3938#true} {3943#(= 1 ~waterLevel~0)} #444#return; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:51,039 INFO L280 TraceCheckUtils]: 0: Hoare triple {3938#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3938#true} is VALID [2020-07-17 21:24:51,039 INFO L280 TraceCheckUtils]: 1: Hoare triple {3938#true} assume true; {3938#true} is VALID [2020-07-17 21:24:51,040 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3938#true} {3943#(= 1 ~waterLevel~0)} #446#return; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:51,043 INFO L280 TraceCheckUtils]: 0: Hoare triple {3938#true} assume true; {3938#true} is VALID [2020-07-17 21:24:51,044 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3938#true} {3943#(= 1 ~waterLevel~0)} #448#return; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:51,076 INFO L280 TraceCheckUtils]: 0: Hoare triple {3969#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3938#true} is VALID [2020-07-17 21:24:51,076 INFO L280 TraceCheckUtils]: 1: Hoare triple {3938#true} ~systemActive~0 := 0; {3938#true} is VALID [2020-07-17 21:24:51,076 INFO L280 TraceCheckUtils]: 2: Hoare triple {3938#true} assume true; {3938#true} is VALID [2020-07-17 21:24:51,077 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3938#true} {3943#(= 1 ~waterLevel~0)} #496#return; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:51,083 INFO L280 TraceCheckUtils]: 0: Hoare triple {3938#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3938#true} is VALID [2020-07-17 21:24:51,084 INFO L280 TraceCheckUtils]: 1: Hoare triple {3938#true} assume true; {3938#true} is VALID [2020-07-17 21:24:51,084 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3938#true} {3943#(= 1 ~waterLevel~0)} #536#return; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:51,103 INFO L280 TraceCheckUtils]: 0: Hoare triple {3938#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {3970#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:24:51,103 INFO L280 TraceCheckUtils]: 1: Hoare triple {3970#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3970#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:24:51,104 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3970#(= |getWaterLevel_#res| ~waterLevel~0)} {3943#(= 1 ~waterLevel~0)} #538#return; {3963#(= 1 |__utac_acc__Specification3_spec__1_#t~ret73|)} is VALID [2020-07-17 21:24:51,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:51,108 INFO L280 TraceCheckUtils]: 0: Hoare triple {3938#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3938#true} is VALID [2020-07-17 21:24:51,108 INFO L280 TraceCheckUtils]: 1: Hoare triple {3938#true} assume true; {3938#true} is VALID [2020-07-17 21:24:51,108 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3938#true} {3939#false} #540#return; {3939#false} is VALID [2020-07-17 21:24:51,113 INFO L263 TraceCheckUtils]: 0: Hoare triple {3938#true} call ULTIMATE.init(); {3968#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:24:51,119 INFO L280 TraceCheckUtils]: 1: Hoare triple {3968#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,120 INFO L280 TraceCheckUtils]: 2: Hoare triple {3943#(= 1 ~waterLevel~0)} assume true; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,122 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3943#(= 1 ~waterLevel~0)} {3938#true} #544#return; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,125 INFO L263 TraceCheckUtils]: 4: Hoare triple {3943#(= 1 ~waterLevel~0)} call #t~ret75 := main(); {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,129 INFO L280 TraceCheckUtils]: 5: Hoare triple {3943#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,129 INFO L263 TraceCheckUtils]: 6: Hoare triple {3943#(= 1 ~waterLevel~0)} call select_helpers(); {3938#true} is VALID [2020-07-17 21:24:51,131 INFO L280 TraceCheckUtils]: 7: Hoare triple {3938#true} assume true; {3938#true} is VALID [2020-07-17 21:24:51,133 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3938#true} {3943#(= 1 ~waterLevel~0)} #442#return; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,133 INFO L263 TraceCheckUtils]: 9: Hoare triple {3943#(= 1 ~waterLevel~0)} call select_features(); {3938#true} is VALID [2020-07-17 21:24:51,133 INFO L280 TraceCheckUtils]: 10: Hoare triple {3938#true} assume true; {3938#true} is VALID [2020-07-17 21:24:51,135 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3938#true} {3943#(= 1 ~waterLevel~0)} #444#return; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,135 INFO L263 TraceCheckUtils]: 12: Hoare triple {3943#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {3938#true} is VALID [2020-07-17 21:24:51,135 INFO L280 TraceCheckUtils]: 13: Hoare triple {3938#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3938#true} is VALID [2020-07-17 21:24:51,136 INFO L280 TraceCheckUtils]: 14: Hoare triple {3938#true} assume true; {3938#true} is VALID [2020-07-17 21:24:51,136 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3938#true} {3943#(= 1 ~waterLevel~0)} #446#return; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,137 INFO L280 TraceCheckUtils]: 16: Hoare triple {3943#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,137 INFO L280 TraceCheckUtils]: 17: Hoare triple {3943#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,138 INFO L263 TraceCheckUtils]: 18: Hoare triple {3943#(= 1 ~waterLevel~0)} call setup(); {3938#true} is VALID [2020-07-17 21:24:51,138 INFO L280 TraceCheckUtils]: 19: Hoare triple {3938#true} assume true; {3938#true} is VALID [2020-07-17 21:24:51,138 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3938#true} {3943#(= 1 ~waterLevel~0)} #448#return; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,139 INFO L263 TraceCheckUtils]: 21: Hoare triple {3943#(= 1 ~waterLevel~0)} call runTest(); {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,139 INFO L263 TraceCheckUtils]: 22: Hoare triple {3943#(= 1 ~waterLevel~0)} call test(); {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,140 INFO L280 TraceCheckUtils]: 23: Hoare triple {3943#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,140 INFO L280 TraceCheckUtils]: 24: Hoare triple {3943#(= 1 ~waterLevel~0)} assume !false; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,141 INFO L280 TraceCheckUtils]: 25: Hoare triple {3943#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,141 INFO L280 TraceCheckUtils]: 26: Hoare triple {3943#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp~4 := #t~nondet37;havoc #t~nondet37; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,142 INFO L280 TraceCheckUtils]: 27: Hoare triple {3943#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~4); {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,143 INFO L280 TraceCheckUtils]: 28: Hoare triple {3943#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___0~0 := #t~nondet38;havoc #t~nondet38; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,143 INFO L280 TraceCheckUtils]: 29: Hoare triple {3943#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,144 INFO L280 TraceCheckUtils]: 30: Hoare triple {3943#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___2~0 := #t~nondet39;havoc #t~nondet39; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,144 INFO L280 TraceCheckUtils]: 31: Hoare triple {3943#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___1~0 := #t~nondet40;havoc #t~nondet40; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,145 INFO L280 TraceCheckUtils]: 32: Hoare triple {3943#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,146 INFO L263 TraceCheckUtils]: 33: Hoare triple {3943#(= 1 ~waterLevel~0)} call stopSystem(); {3969#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:24:51,146 INFO L280 TraceCheckUtils]: 34: Hoare triple {3969#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3938#true} is VALID [2020-07-17 21:24:51,146 INFO L280 TraceCheckUtils]: 35: Hoare triple {3938#true} ~systemActive~0 := 0; {3938#true} is VALID [2020-07-17 21:24:51,146 INFO L280 TraceCheckUtils]: 36: Hoare triple {3938#true} assume true; {3938#true} is VALID [2020-07-17 21:24:51,151 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3938#true} {3943#(= 1 ~waterLevel~0)} #496#return; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,151 INFO L263 TraceCheckUtils]: 38: Hoare triple {3943#(= 1 ~waterLevel~0)} call timeShift(); {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,152 INFO L280 TraceCheckUtils]: 39: Hoare triple {3943#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,152 INFO L280 TraceCheckUtils]: 40: Hoare triple {3943#(= 1 ~waterLevel~0)} assume !(0 != ~systemActive~0); {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,153 INFO L263 TraceCheckUtils]: 41: Hoare triple {3943#(= 1 ~waterLevel~0)} call __utac_acc__Specification3_spec__1(); {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,154 INFO L280 TraceCheckUtils]: 42: Hoare triple {3943#(= 1 ~waterLevel~0)} havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~1; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,154 INFO L263 TraceCheckUtils]: 43: Hoare triple {3943#(= 1 ~waterLevel~0)} call #t~ret72 := isMethaneLevelCritical(); {3938#true} is VALID [2020-07-17 21:24:51,154 INFO L280 TraceCheckUtils]: 44: Hoare triple {3938#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3938#true} is VALID [2020-07-17 21:24:51,154 INFO L280 TraceCheckUtils]: 45: Hoare triple {3938#true} assume true; {3938#true} is VALID [2020-07-17 21:24:51,155 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3938#true} {3943#(= 1 ~waterLevel~0)} #536#return; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,155 INFO L280 TraceCheckUtils]: 47: Hoare triple {3943#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,156 INFO L280 TraceCheckUtils]: 48: Hoare triple {3943#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~9); {3943#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:51,156 INFO L263 TraceCheckUtils]: 49: Hoare triple {3943#(= 1 ~waterLevel~0)} call #t~ret73 := getWaterLevel(); {3938#true} is VALID [2020-07-17 21:24:51,157 INFO L280 TraceCheckUtils]: 50: Hoare triple {3938#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {3970#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:24:51,157 INFO L280 TraceCheckUtils]: 51: Hoare triple {3970#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3970#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:24:51,158 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3970#(= |getWaterLevel_#res| ~waterLevel~0)} {3943#(= 1 ~waterLevel~0)} #538#return; {3963#(= 1 |__utac_acc__Specification3_spec__1_#t~ret73|)} is VALID [2020-07-17 21:24:51,159 INFO L280 TraceCheckUtils]: 53: Hoare triple {3963#(= 1 |__utac_acc__Specification3_spec__1_#t~ret73|)} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {3964#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} is VALID [2020-07-17 21:24:51,159 INFO L280 TraceCheckUtils]: 54: Hoare triple {3964#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} assume 2 == ~tmp___0~2; {3939#false} is VALID [2020-07-17 21:24:51,160 INFO L263 TraceCheckUtils]: 55: Hoare triple {3939#false} call #t~ret74 := isPumpRunning(); {3938#true} is VALID [2020-07-17 21:24:51,160 INFO L280 TraceCheckUtils]: 56: Hoare triple {3938#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3938#true} is VALID [2020-07-17 21:24:51,160 INFO L280 TraceCheckUtils]: 57: Hoare triple {3938#true} assume true; {3938#true} is VALID [2020-07-17 21:24:51,160 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {3938#true} {3939#false} #540#return; {3939#false} is VALID [2020-07-17 21:24:51,161 INFO L280 TraceCheckUtils]: 59: Hoare triple {3939#false} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp___1~1 := #t~ret74;havoc #t~ret74; {3939#false} is VALID [2020-07-17 21:24:51,161 INFO L280 TraceCheckUtils]: 60: Hoare triple {3939#false} assume !(0 != ~tmp___1~1); {3939#false} is VALID [2020-07-17 21:24:51,161 INFO L263 TraceCheckUtils]: 61: Hoare triple {3939#false} call __automaton_fail(); {3939#false} is VALID [2020-07-17 21:24:51,163 INFO L280 TraceCheckUtils]: 62: Hoare triple {3939#false} assume !false; {3939#false} is VALID [2020-07-17 21:24:51,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:24:51,176 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720511536] [2020-07-17 21:24:51,176 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:24:51,176 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:24:51,176 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [244426890] [2020-07-17 21:24:51,177 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-07-17 21:24:51,178 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:24:51,178 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:24:51,254 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:51,254 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:24:51,257 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:24:51,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:24:51,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:24:51,258 INFO L87 Difference]: Start difference. First operand 290 states and 353 transitions. Second operand 8 states. [2020-07-17 21:24:52,079 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:25:01,036 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:25:02,256 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:25:02,819 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:25:03,269 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:25:10,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:10,359 INFO L93 Difference]: Finished difference Result 898 states and 1181 transitions. [2020-07-17 21:25:10,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:25:10,359 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-07-17 21:25:10,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:25:10,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:25:10,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 540 transitions. [2020-07-17 21:25:10,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:25:10,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 540 transitions. [2020-07-17 21:25:10,410 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 540 transitions. [2020-07-17 21:25:12,552 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 540 edges. 540 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:25:12,587 INFO L225 Difference]: With dead ends: 898 [2020-07-17 21:25:12,588 INFO L226 Difference]: Without dead ends: 632 [2020-07-17 21:25:12,590 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:25:12,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 632 states. [2020-07-17 21:25:18,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 632 to 561. [2020-07-17 21:25:18,307 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:25:18,307 INFO L82 GeneralOperation]: Start isEquivalent. First operand 632 states. Second operand 561 states. [2020-07-17 21:25:18,307 INFO L74 IsIncluded]: Start isIncluded. First operand 632 states. Second operand 561 states. [2020-07-17 21:25:18,307 INFO L87 Difference]: Start difference. First operand 632 states. Second operand 561 states. [2020-07-17 21:25:18,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:18,342 INFO L93 Difference]: Finished difference Result 632 states and 812 transitions. [2020-07-17 21:25:18,342 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 812 transitions. [2020-07-17 21:25:18,345 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:18,345 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:18,345 INFO L74 IsIncluded]: Start isIncluded. First operand 561 states. Second operand 632 states. [2020-07-17 21:25:18,345 INFO L87 Difference]: Start difference. First operand 561 states. Second operand 632 states. [2020-07-17 21:25:18,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:18,378 INFO L93 Difference]: Finished difference Result 632 states and 812 transitions. [2020-07-17 21:25:18,378 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 812 transitions. [2020-07-17 21:25:18,381 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:18,381 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:18,381 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:25:18,381 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:25:18,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 561 states. [2020-07-17 21:25:18,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 561 states and 695 transitions. [2020-07-17 21:25:18,410 INFO L78 Accepts]: Start accepts. Automaton has 561 states and 695 transitions. Word has length 63 [2020-07-17 21:25:18,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:25:18,410 INFO L479 AbstractCegarLoop]: Abstraction has 561 states and 695 transitions. [2020-07-17 21:25:18,410 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:25:18,411 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 695 transitions. [2020-07-17 21:25:18,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-07-17 21:25:18,413 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:25:18,413 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:25:18,414 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:25:18,414 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:25:18,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:25:18,414 INFO L82 PathProgramCache]: Analyzing trace with hash -145060242, now seen corresponding path program 1 times [2020-07-17 21:25:18,414 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:25:18,415 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1486599351] [2020-07-17 21:25:18,415 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:25:18,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:25:18,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:25:18,597 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:25:18,597 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:25:18,598 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:25:18,713 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:25:18,713 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:25:18,713 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:25:18,714 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:25:18,714 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:25:18,714 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:25:18,714 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:25:18,714 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryENTRY has no Hoare annotation [2020-07-17 21:25:18,714 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:25:18,714 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:25:18,714 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:25:18,714 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:25:18,715 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:25:18,715 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:25:18,715 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:25:18,715 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:25:18,715 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:25:18,715 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:25:18,715 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:25:18,715 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:25:18,715 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:25:18,715 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:25:18,716 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:25:18,716 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:25:18,716 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-17 21:25:18,716 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:25:18,716 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:25:18,716 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:25:18,716 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:25:18,716 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:25:18,716 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:25:18,717 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:25:18,717 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:25:18,717 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:25:18,717 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:25:18,717 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:25:18,717 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:25:18,717 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:25:18,717 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:25:18,717 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1ENTRY has no Hoare annotation [2020-07-17 21:25:18,718 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:25:18,718 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:25:18,718 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:25:18,718 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:25:18,718 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:25:18,718 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:25:18,718 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:25:18,718 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:25:18,719 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:25:18,719 WARN L170 areAnnotationChecker]: L265-2 has no Hoare annotation [2020-07-17 21:25:18,719 WARN L170 areAnnotationChecker]: L265-2 has no Hoare annotation [2020-07-17 21:25:18,719 WARN L170 areAnnotationChecker]: L265-2 has no Hoare annotation [2020-07-17 21:25:18,719 WARN L170 areAnnotationChecker]: L322-2 has no Hoare annotation [2020-07-17 21:25:18,719 WARN L170 areAnnotationChecker]: L322-2 has no Hoare annotation [2020-07-17 21:25:18,719 WARN L170 areAnnotationChecker]: L322-2 has no Hoare annotation [2020-07-17 21:25:18,719 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:25:18,719 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:25:18,720 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-17 21:25:18,720 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-17 21:25:18,720 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:25:18,720 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:25:18,720 WARN L170 areAnnotationChecker]: L669 has no Hoare annotation [2020-07-17 21:25:18,720 WARN L170 areAnnotationChecker]: L669 has no Hoare annotation [2020-07-17 21:25:18,720 WARN L170 areAnnotationChecker]: L830 has no Hoare annotation [2020-07-17 21:25:18,720 WARN L170 areAnnotationChecker]: L830 has no Hoare annotation [2020-07-17 21:25:18,720 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-17 21:25:18,721 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:25:18,721 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-17 21:25:18,721 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-17 21:25:18,721 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:25:18,721 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:25:18,721 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:25:18,721 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-17 21:25:18,721 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-17 21:25:18,722 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-17 21:25:18,722 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-17 21:25:18,722 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:25:18,722 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:25:18,722 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:25:18,722 WARN L170 areAnnotationChecker]: L924 has no Hoare annotation [2020-07-17 21:25:18,722 WARN L170 areAnnotationChecker]: L924 has no Hoare annotation [2020-07-17 21:25:18,722 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:25:18,722 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:25:18,722 WARN L170 areAnnotationChecker]: L610 has no Hoare annotation [2020-07-17 21:25:18,723 WARN L170 areAnnotationChecker]: L610 has no Hoare annotation [2020-07-17 21:25:18,723 WARN L170 areAnnotationChecker]: L610 has no Hoare annotation [2020-07-17 21:25:18,723 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-17 21:25:18,723 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-17 21:25:18,723 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-17 21:25:18,723 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:25:18,723 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:25:18,723 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-17 21:25:18,723 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-17 21:25:18,724 WARN L170 areAnnotationChecker]: L896 has no Hoare annotation [2020-07-17 21:25:18,724 WARN L170 areAnnotationChecker]: L896 has no Hoare annotation [2020-07-17 21:25:18,724 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:25:18,724 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:25:18,724 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:25:18,724 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-17 21:25:18,724 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-17 21:25:18,724 WARN L170 areAnnotationChecker]: L871-1 has no Hoare annotation [2020-07-17 21:25:18,724 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:25:18,724 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:25:18,725 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:25:18,725 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-17 21:25:18,725 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-17 21:25:18,725 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2020-07-17 21:25:18,725 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2020-07-17 21:25:18,725 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:25:18,725 WARN L170 areAnnotationChecker]: L942 has no Hoare annotation [2020-07-17 21:25:18,725 WARN L170 areAnnotationChecker]: L942 has no Hoare annotation [2020-07-17 21:25:18,725 WARN L170 areAnnotationChecker]: L847-1 has no Hoare annotation [2020-07-17 21:25:18,725 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:25:18,726 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:25:18,726 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:25:18,726 WARN L170 areAnnotationChecker]: L859-1 has no Hoare annotation [2020-07-17 21:25:18,726 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:25:18,726 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-17 21:25:18,726 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-17 21:25:18,726 WARN L170 areAnnotationChecker]: L348 has no Hoare annotation [2020-07-17 21:25:18,726 WARN L170 areAnnotationChecker]: L348 has no Hoare annotation [2020-07-17 21:25:18,726 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-17 21:25:18,727 WARN L170 areAnnotationChecker]: L135-1 has no Hoare annotation [2020-07-17 21:25:18,727 WARN L170 areAnnotationChecker]: L135-1 has no Hoare annotation [2020-07-17 21:25:18,727 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:25:18,727 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:25:18,727 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:25:18,727 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-17 21:25:18,727 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-17 21:25:18,727 WARN L170 areAnnotationChecker]: L684 has no Hoare annotation [2020-07-17 21:25:18,727 WARN L170 areAnnotationChecker]: L684 has no Hoare annotation [2020-07-17 21:25:18,727 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:25:18,728 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:25:18,728 WARN L170 areAnnotationChecker]: L776-2 has no Hoare annotation [2020-07-17 21:25:18,728 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-17 21:25:18,728 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-17 21:25:18,728 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:25:18,728 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-17 21:25:18,728 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-17 21:25:18,728 WARN L170 areAnnotationChecker]: L521-1 has no Hoare annotation [2020-07-17 21:25:18,728 WARN L170 areAnnotationChecker]: L754-1 has no Hoare annotation [2020-07-17 21:25:18,728 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:25:18,729 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:25:18,729 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-17 21:25:18,729 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-17 21:25:18,729 WARN L170 areAnnotationChecker]: L710 has no Hoare annotation [2020-07-17 21:25:18,729 WARN L170 areAnnotationChecker]: L710 has no Hoare annotation [2020-07-17 21:25:18,729 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:25:18,729 WARN L170 areAnnotationChecker]: L684-1 has no Hoare annotation [2020-07-17 21:25:18,729 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-17 21:25:18,729 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-17 21:25:18,729 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-17 21:25:18,730 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-17 21:25:18,730 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-17 21:25:18,730 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-17 21:25:18,730 WARN L170 areAnnotationChecker]: L475-1 has no Hoare annotation [2020-07-17 21:25:18,730 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:25:18,730 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:25:18,730 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:25:18,730 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-17 21:25:18,730 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-17 21:25:18,731 WARN L170 areAnnotationChecker]: L896-2 has no Hoare annotation [2020-07-17 21:25:18,731 WARN L170 areAnnotationChecker]: L729-1 has no Hoare annotation [2020-07-17 21:25:18,731 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:25:18,731 WARN L170 areAnnotationChecker]: L812-1 has no Hoare annotation [2020-07-17 21:25:18,731 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:25:18,731 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:25:18,731 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:25:18,731 WARN L170 areAnnotationChecker]: L57-1 has no Hoare annotation [2020-07-17 21:25:18,731 WARN L170 areAnnotationChecker]: L646 has no Hoare annotation [2020-07-17 21:25:18,731 WARN L170 areAnnotationChecker]: L646 has no Hoare annotation [2020-07-17 21:25:18,732 WARN L170 areAnnotationChecker]: L644 has no Hoare annotation [2020-07-17 21:25:18,732 WARN L170 areAnnotationChecker]: L644 has no Hoare annotation [2020-07-17 21:25:18,732 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:25:18,732 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:25:18,732 WARN L170 areAnnotationChecker]: L942-1 has no Hoare annotation [2020-07-17 21:25:18,732 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:25:18,732 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:25:18,732 WARN L170 areAnnotationChecker]: L141-1 has no Hoare annotation [2020-07-17 21:25:18,732 WARN L170 areAnnotationChecker]: L141-1 has no Hoare annotation [2020-07-17 21:25:18,733 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:25:18,733 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:25:18,733 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:25:18,733 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:25:18,733 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-17 21:25:18,733 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-17 21:25:18,733 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:25:18,733 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-17 21:25:18,733 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-17 21:25:18,733 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-17 21:25:18,734 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:25:18,734 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:25:18,734 WARN L170 areAnnotationChecker]: L671-1 has no Hoare annotation [2020-07-17 21:25:18,734 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:25:18,734 WARN L170 areAnnotationChecker]: L952-1 has no Hoare annotation [2020-07-17 21:25:18,734 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-17 21:25:18,734 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-17 21:25:18,734 WARN L170 areAnnotationChecker]: L139-1 has no Hoare annotation [2020-07-17 21:25:18,734 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:25:18,734 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:25:18,735 WARN L170 areAnnotationChecker]: L710-1 has no Hoare annotation [2020-07-17 21:25:18,735 WARN L170 areAnnotationChecker]: L697-1 has no Hoare annotation [2020-07-17 21:25:18,735 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:25:18,735 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:25:18,735 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:25:18,735 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:25:18,735 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-17 21:25:18,735 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:25:18,735 WARN L170 areAnnotationChecker]: L735-1 has no Hoare annotation [2020-07-17 21:25:18,735 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-17 21:25:18,736 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-17 21:25:18,736 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:25:18,736 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-17 21:25:18,736 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-17 21:25:18,736 WARN L170 areAnnotationChecker]: L341-1 has no Hoare annotation [2020-07-17 21:25:18,736 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-17 21:25:18,736 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-17 21:25:18,736 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-17 21:25:18,736 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-17 21:25:18,736 WARN L170 areAnnotationChecker]: L585-1 has no Hoare annotation [2020-07-17 21:25:18,737 WARN L170 areAnnotationChecker]: L948-1 has no Hoare annotation [2020-07-17 21:25:18,737 WARN L170 areAnnotationChecker]: L61-2 has no Hoare annotation [2020-07-17 21:25:18,737 WARN L170 areAnnotationChecker]: L61-2 has no Hoare annotation [2020-07-17 21:25:18,737 WARN L170 areAnnotationChecker]: L61-2 has no Hoare annotation [2020-07-17 21:25:18,737 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:25:18,737 WARN L170 areAnnotationChecker]: L944 has no Hoare annotation [2020-07-17 21:25:18,737 WARN L170 areAnnotationChecker]: L944 has no Hoare annotation [2020-07-17 21:25:18,737 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-17 21:25:18,737 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-17 21:25:18,737 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2020-07-17 21:25:18,737 WARN L170 areAnnotationChecker]: L950-1 has no Hoare annotation [2020-07-17 21:25:18,738 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:25:18,738 WARN L170 areAnnotationChecker]: L271-1 has no Hoare annotation [2020-07-17 21:25:18,738 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:25:18,738 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:25:18,738 WARN L170 areAnnotationChecker]: L328-1 has no Hoare annotation [2020-07-17 21:25:18,738 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:25:18,738 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:25:18,738 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:25:18,738 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:25:18,739 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-17 21:25:18,739 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-17 21:25:18,739 WARN L170 areAnnotationChecker]: L601-1 has no Hoare annotation [2020-07-17 21:25:18,739 WARN L170 areAnnotationChecker]: L601-1 has no Hoare annotation [2020-07-17 21:25:18,739 WARN L170 areAnnotationChecker]: L954 has no Hoare annotation [2020-07-17 21:25:18,739 WARN L170 areAnnotationChecker]: L954 has no Hoare annotation [2020-07-17 21:25:18,739 WARN L170 areAnnotationChecker]: L788-2 has no Hoare annotation [2020-07-17 21:25:18,739 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:25:18,739 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:25:18,740 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:25:18,740 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:25:18,740 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-17 21:25:18,740 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-17 21:25:18,740 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:25:18,740 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-17 21:25:18,740 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-17 21:25:18,740 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:25:18,740 WARN L170 areAnnotationChecker]: L407-2 has no Hoare annotation [2020-07-17 21:25:18,740 WARN L170 areAnnotationChecker]: L407-2 has no Hoare annotation [2020-07-17 21:25:18,741 WARN L170 areAnnotationChecker]: L407-2 has no Hoare annotation [2020-07-17 21:25:18,741 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-17 21:25:18,741 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-17 21:25:18,741 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:25:18,741 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 21:25:18,741 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 21:25:18,741 WARN L170 areAnnotationChecker]: L814-2 has no Hoare annotation [2020-07-17 21:25:18,741 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-17 21:25:18,741 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-17 21:25:18,742 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-17 21:25:18,742 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-17 21:25:18,742 WARN L170 areAnnotationChecker]: L950 has no Hoare annotation [2020-07-17 21:25:18,742 WARN L170 areAnnotationChecker]: L950 has no Hoare annotation [2020-07-17 21:25:18,742 WARN L170 areAnnotationChecker]: L76 has no Hoare annotation [2020-07-17 21:25:18,742 WARN L170 areAnnotationChecker]: L62 has no Hoare annotation [2020-07-17 21:25:18,742 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:18,742 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:18,742 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:18,742 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:18,742 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:18,743 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:18,743 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:18,743 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:18,743 WARN L170 areAnnotationChecker]: L948 has no Hoare annotation [2020-07-17 21:25:18,743 WARN L170 areAnnotationChecker]: L948 has no Hoare annotation [2020-07-17 21:25:18,743 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2020-07-17 21:25:18,743 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2020-07-17 21:25:18,743 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-17 21:25:18,743 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-17 21:25:18,743 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1EXIT has no Hoare annotation [2020-07-17 21:25:18,744 WARN L170 areAnnotationChecker]: L423-1 has no Hoare annotation [2020-07-17 21:25:18,744 WARN L170 areAnnotationChecker]: L439-1 has no Hoare annotation [2020-07-17 21:25:18,744 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-17 21:25:18,744 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-17 21:25:18,744 WARN L170 areAnnotationChecker]: L141 has no Hoare annotation [2020-07-17 21:25:18,744 WARN L170 areAnnotationChecker]: L141 has no Hoare annotation [2020-07-17 21:25:18,744 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:25:18,744 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:25:18,744 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-17 21:25:18,744 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-17 21:25:18,744 WARN L170 areAnnotationChecker]: L679 has no Hoare annotation [2020-07-17 21:25:18,745 WARN L170 areAnnotationChecker]: L679 has no Hoare annotation [2020-07-17 21:25:18,745 WARN L170 areAnnotationChecker]: L958 has no Hoare annotation [2020-07-17 21:25:18,745 WARN L170 areAnnotationChecker]: L958 has no Hoare annotation [2020-07-17 21:25:18,745 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-17 21:25:18,745 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-17 21:25:18,745 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:25:18,745 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-17 21:25:18,745 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-17 21:25:18,745 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-17 21:25:18,745 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-17 21:25:18,745 WARN L170 areAnnotationChecker]: L577 has no Hoare annotation [2020-07-17 21:25:18,746 WARN L170 areAnnotationChecker]: L577 has no Hoare annotation [2020-07-17 21:25:18,746 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-17 21:25:18,746 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-17 21:25:18,746 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-17 21:25:18,746 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2020-07-17 21:25:18,746 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2020-07-17 21:25:18,746 WARN L170 areAnnotationChecker]: L799-1 has no Hoare annotation [2020-07-17 21:25:18,746 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:25:18,746 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-17 21:25:18,746 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-17 21:25:18,747 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-17 21:25:18,747 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-17 21:25:18,747 WARN L170 areAnnotationChecker]: L952 has no Hoare annotation [2020-07-17 21:25:18,747 WARN L170 areAnnotationChecker]: L952 has no Hoare annotation [2020-07-17 21:25:18,747 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:25:18,747 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:25:18,747 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-17 21:25:18,747 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-17 21:25:18,747 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-17 21:25:18,748 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-17 21:25:18,748 WARN L170 areAnnotationChecker]: L72 has no Hoare annotation [2020-07-17 21:25:18,748 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-17 21:25:18,748 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-17 21:25:18,748 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-17 21:25:18,748 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-17 21:25:18,748 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-17 21:25:18,748 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-17 21:25:18,748 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-17 21:25:18,748 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:25:18,749 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:25:18,749 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:25:18,749 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:25:18,749 WARN L170 areAnnotationChecker]: L603 has no Hoare annotation [2020-07-17 21:25:18,749 WARN L170 areAnnotationChecker]: L603 has no Hoare annotation [2020-07-17 21:25:18,749 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:25:18,749 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:25:18,749 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:25:18,749 WARN L170 areAnnotationChecker]: L98 has no Hoare annotation [2020-07-17 21:25:18,750 WARN L170 areAnnotationChecker]: L98 has no Hoare annotation [2020-07-17 21:25:18,750 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-17 21:25:18,750 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-17 21:25:18,750 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:18,750 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:18,750 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:18,750 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:18,750 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:18,750 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:18,751 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:18,751 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:25:18,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:25:18 BoogieIcfgContainer [2020-07-17 21:25:18,753 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:25:18,756 INFO L168 Benchmark]: Toolchain (without parser) took 74272.66 ms. Allocated memory was 144.7 MB in the beginning and 750.8 MB in the end (delta: 606.1 MB). Free memory was 101.9 MB in the beginning and 311.3 MB in the end (delta: -209.4 MB). Peak memory consumption was 396.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:25:18,756 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:25:18,757 INFO L168 Benchmark]: CACSL2BoogieTranslator took 655.53 ms. Allocated memory was 144.7 MB in the beginning and 202.9 MB in the end (delta: 58.2 MB). Free memory was 101.5 MB in the beginning and 170.9 MB in the end (delta: -69.4 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:25:18,758 INFO L168 Benchmark]: Boogie Preprocessor took 119.18 ms. Allocated memory is still 202.9 MB. Free memory was 170.9 MB in the beginning and 164.9 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:25:18,759 INFO L168 Benchmark]: RCFGBuilder took 1760.41 ms. Allocated memory was 202.9 MB in the beginning and 235.4 MB in the end (delta: 32.5 MB). Free memory was 164.9 MB in the beginning and 90.8 MB in the end (delta: 74.2 MB). Peak memory consumption was 106.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:25:18,759 INFO L168 Benchmark]: TraceAbstraction took 71730.35 ms. Allocated memory was 235.4 MB in the beginning and 750.8 MB in the end (delta: 515.4 MB). Free memory was 89.3 MB in the beginning and 311.3 MB in the end (delta: -222.0 MB). Peak memory consumption was 293.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:25:18,762 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 0.48 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 655.53 ms. Allocated memory was 144.7 MB in the beginning and 202.9 MB in the end (delta: 58.2 MB). Free memory was 101.5 MB in the beginning and 170.9 MB in the end (delta: -69.4 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 119.18 ms. Allocated memory is still 202.9 MB. Free memory was 170.9 MB in the beginning and 164.9 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1760.41 ms. Allocated memory was 202.9 MB in the beginning and 235.4 MB in the end (delta: 32.5 MB). Free memory was 164.9 MB in the beginning and 90.8 MB in the end (delta: 74.2 MB). Peak memory consumption was 106.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 71730.35 ms. Allocated memory was 235.4 MB in the beginning and 750.8 MB in the end (delta: 515.4 MB). Free memory was 89.3 MB in the beginning and 311.3 MB in the end (delta: -222.0 MB). Peak memory consumption was 293.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 44]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L49] int cleanupTimeShifts = 4; [L357] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L629] int pumpRunning = 0; [L630] int systemActive = 1; [L841] int waterLevel = 1; [L842] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=171, \old(head)=163, \old(head)=176, \old(methaneLevelCritical)=148, \old(pumpRunning)=140, \old(systemActive)=139, \old(waterLevel)=142, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L130] int retValue_acc ; [L131] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L135] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L136] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L137] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L179] int retValue_acc ; [L182] retValue_acc = 1 [L183] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L137] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L137] tmp = valid_product() [L139] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L141] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L142] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L121] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L556] int splverifierCounter ; [L557] int tmp ; [L558] int tmp___0 ; [L559] int tmp___1 ; [L560] int tmp___2 ; [L563] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L565] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L567] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L573] tmp = __VERIFIER_nondet_int() [L575] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L577] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L859] COND TRUE waterLevel < 2 [L860] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L577] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L583] tmp___0 = __VERIFIER_nondet_int() [L585] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L593] tmp___2 = __VERIFIER_nondet_int() [L595] COND FALSE !(\read(tmp___2)) [L599] tmp___1 = __VERIFIER_nondet_int() [L601] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=-1, tmp___2=0, waterLevel=2] [L603] CALL stopSystem() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L828] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L835] systemActive = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L603] RET stopSystem() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=0, tmp=1, tmp___0=0, tmp___1=-1, tmp___2=0, waterLevel=2] [L610] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L637] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L644] COND FALSE !(\read(systemActive)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L652] CALL __utac_acc__Specification3_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L936] int tmp ; [L937] int tmp___0 ; [L938] int tmp___1 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L942] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L880] int retValue_acc ; [L883] retValue_acc = methaneLevelCritical [L884] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=0, waterLevel=2] [L942] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L942] tmp = isMethaneLevelCritical() [L944] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, waterLevel=2] [L948] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L912] int retValue_acc ; [L915] retValue_acc = waterLevel [L916] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=0, waterLevel=2] [L948] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, waterLevel=2] [L948] tmp___0 = getWaterLevel() [L950] COND TRUE tmp___0 == 2 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, waterLevel=2] [L952] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L761] int retValue_acc ; [L764] retValue_acc = pumpRunning [L765] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=0, waterLevel=2] [L952] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, waterLevel=2] [L952] tmp___1 = isPumpRunning() [L954] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L958] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L44] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 241 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 71.5s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 55.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 536 SDtfs, 879 SDslu, 363 SDs, 0 SdLazy, 2074 SolverSat, 530 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 102 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 4.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=561occurred 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: 12.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 198 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 292 NumberOfCodeBlocks, 292 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 221 ConstructedInterpolants, 0 QuantifiedInterpolants, 61524 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...