/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_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:15:31,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:15:31,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:15:31,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:15:31,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:15:31,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:15:31,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:15:31,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:15:31,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:15:31,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:15:31,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:15:31,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:15:31,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:15:31,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:15:31,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:15:31,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:15:31,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:15:31,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:15:31,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:15:31,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:15:31,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:15:31,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:15:31,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:15:31,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:15:31,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:15:31,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:15:31,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:15:31,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:15:31,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:15:31,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:15:31,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:15:31,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:15:31,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:15:31,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:15:31,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:15:31,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:15:31,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:15:31,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:15:31,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:15:31,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:15:31,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:15:31,360 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-08 11:15:31,375 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:15:31,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:15:31,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:15:31,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:15:31,377 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:15:31,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:15:31,378 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:15:31,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:15:31,378 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:15:31,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:15:31,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:15:31,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:15:31,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:15:31,379 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:15:31,379 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:15:31,380 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:15:31,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:15:31,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:15:31,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:15:31,380 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:15:31,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:15:31,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:15:31,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:15:31,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:15:31,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:15:31,382 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:15:31,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:15:31,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:15:31,382 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:15:31,382 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:15:31,673 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:15:31,685 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:15:31,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:15:31,691 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:15:31,691 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:15:31,692 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product26.cil.c [2020-07-08 11:15:31,774 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6790cdf01/e3d136f361a54fcdaedf347693ff2785/FLAG57daf5176 [2020-07-08 11:15:32,374 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:15:32,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product26.cil.c [2020-07-08 11:15:32,398 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6790cdf01/e3d136f361a54fcdaedf347693ff2785/FLAG57daf5176 [2020-07-08 11:15:32,641 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6790cdf01/e3d136f361a54fcdaedf347693ff2785 [2020-07-08 11:15:32,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:15:32,653 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:15:32,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:15:32,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:15:32,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:15:32,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:15:32" (1/1) ... [2020-07-08 11:15:32,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bd2a0c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:15:32, skipping insertion in model container [2020-07-08 11:15:32,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:15:32" (1/1) ... [2020-07-08 11:15:32,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:15:32,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:15:33,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:15:33,181 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:15:33,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:15:33,307 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:15:33,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:15:33 WrapperNode [2020-07-08 11:15:33,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:15:33,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:15:33,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:15:33,309 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:15:33,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:15:33" (1/1) ... [2020-07-08 11:15:33,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:15:33" (1/1) ... [2020-07-08 11:15:33,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:15:33" (1/1) ... [2020-07-08 11:15:33,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:15:33" (1/1) ... [2020-07-08 11:15:33,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:15:33" (1/1) ... [2020-07-08 11:15:33,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:15:33" (1/1) ... [2020-07-08 11:15:33,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:15:33" (1/1) ... [2020-07-08 11:15:33,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:15:33,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:15:33,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:15:33,436 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:15:33,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:15:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:15:33,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:15:33,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:15:33,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:15:33,534 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:15:33,534 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:15:33,535 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:15:33,535 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:15:33,536 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:15:33,536 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:15:33,536 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:15:33,536 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:15:33,537 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:15:33,537 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:15:33,538 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:15:33,538 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:15:33,539 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:15:33,539 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:15:33,540 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:15:33,540 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-08 11:15:33,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:15:33,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:15:33,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:15:33,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:15:33,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:15:33,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:15:33,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:15:33,542 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:15:33,542 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 11:15:33,542 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:15:33,542 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-08 11:15:33,542 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:15:33,543 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:15:33,543 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:15:33,543 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:15:33,543 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:15:33,543 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-08 11:15:33,544 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-08 11:15:33,544 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:15:33,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-07-08 11:15:33,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:15:33,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:15:33,545 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:15:33,545 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:15:33,545 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:15:33,545 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:15:33,545 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:15:33,545 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:15:33,546 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:15:33,546 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:15:33,546 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:15:33,546 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:15:33,546 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:15:33,546 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:15:33,547 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:15:33,547 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:15:33,547 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:15:33,547 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:15:33,547 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:15:33,547 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:15:33,548 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:15:33,548 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-08 11:15:33,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:15:33,548 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:15:33,548 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:15:33,548 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:15:33,548 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:15:33,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:15:33,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:15:33,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:15:33,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:15:33,549 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:15:33,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:15:33,550 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:15:33,550 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:15:33,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:15:33,551 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:15:33,551 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:15:33,551 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:15:33,551 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:15:33,551 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:15:33,551 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:15:33,552 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:15:33,552 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-08 11:15:33,552 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-07-08 11:15:33,553 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:15:33,553 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 11:15:33,553 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-08 11:15:33,554 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-08 11:15:33,554 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:15:33,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:15:33,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:15:33,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:15:35,169 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:15:35,169 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:15:35,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:15:35 BoogieIcfgContainer [2020-07-08 11:15:35,175 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:15:35,176 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:15:35,176 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:15:35,180 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:15:35,180 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:15:32" (1/3) ... [2020-07-08 11:15:35,181 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a3b4862 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:15:35, skipping insertion in model container [2020-07-08 11:15:35,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:15:33" (2/3) ... [2020-07-08 11:15:35,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a3b4862 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:15:35, skipping insertion in model container [2020-07-08 11:15:35,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:15:35" (3/3) ... [2020-07-08 11:15:35,184 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product26.cil.c [2020-07-08 11:15:35,197 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:15:35,206 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:15:35,223 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:15:35,250 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:15:35,251 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:15:35,251 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:15:35,251 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:15:35,252 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:15:35,252 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:15:35,252 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:15:35,252 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:15:35,276 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states. [2020-07-08 11:15:35,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 11:15:35,287 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:15:35,288 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:15:35,289 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:15:35,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:15:35,296 INFO L82 PathProgramCache]: Analyzing trace with hash 1563256651, now seen corresponding path program 1 times [2020-07-08 11:15:35,307 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:15:35,307 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1772011288] [2020-07-08 11:15:35,308 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:15:35,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:15:36,057 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:15:36,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:15:36,134 INFO L280 TraceCheckUtils]: 0: Hoare triple {194#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {171#true} is VALID [2020-07-08 11:15:36,135 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-08 11:15:36,135 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {171#true} {171#true} #504#return; {171#true} is VALID [2020-07-08 11:15:36,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:15:36,140 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-08 11:15:36,140 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {171#true} {171#true} #412#return; {171#true} is VALID [2020-07-08 11:15:36,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:15:36,144 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-08 11:15:36,144 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {171#true} {171#true} #414#return; {171#true} is VALID [2020-07-08 11:15:36,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:15:36,148 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {171#true} is VALID [2020-07-08 11:15:36,149 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-08 11:15:36,149 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {171#true} {171#true} #416#return; {171#true} is VALID [2020-07-08 11:15:36,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:15:36,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-08 11:15:36,153 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {171#true} {171#true} #418#return; {171#true} is VALID [2020-07-08 11:15:36,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:15:36,158 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {171#true} is VALID [2020-07-08 11:15:36,158 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-08 11:15:36,158 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {171#true} {172#false} #496#return; {172#false} is VALID [2020-07-08 11:15:36,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:15:36,162 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {171#true} is VALID [2020-07-08 11:15:36,163 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-08 11:15:36,163 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {171#true} {172#false} #498#return; {172#false} is VALID [2020-07-08 11:15:36,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:15:36,167 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {171#true} is VALID [2020-07-08 11:15:36,168 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-08 11:15:36,168 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {171#true} {172#false} #500#return; {172#false} is VALID [2020-07-08 11:15:36,174 INFO L263 TraceCheckUtils]: 0: Hoare triple {171#true} call ULTIMATE.init(); {194#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:15:36,175 INFO L280 TraceCheckUtils]: 1: Hoare triple {194#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {171#true} is VALID [2020-07-08 11:15:36,175 INFO L280 TraceCheckUtils]: 2: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-08 11:15:36,175 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {171#true} {171#true} #504#return; {171#true} is VALID [2020-07-08 11:15:36,176 INFO L263 TraceCheckUtils]: 4: Hoare triple {171#true} call #t~ret74 := main(); {171#true} is VALID [2020-07-08 11:15:36,176 INFO L280 TraceCheckUtils]: 5: Hoare triple {171#true} havoc ~retValue_acc~0;havoc ~tmp~0; {171#true} is VALID [2020-07-08 11:15:36,176 INFO L263 TraceCheckUtils]: 6: Hoare triple {171#true} call select_helpers(); {171#true} is VALID [2020-07-08 11:15:36,176 INFO L280 TraceCheckUtils]: 7: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-08 11:15:36,177 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {171#true} {171#true} #412#return; {171#true} is VALID [2020-07-08 11:15:36,177 INFO L263 TraceCheckUtils]: 9: Hoare triple {171#true} call select_features(); {171#true} is VALID [2020-07-08 11:15:36,177 INFO L280 TraceCheckUtils]: 10: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-08 11:15:36,178 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {171#true} {171#true} #414#return; {171#true} is VALID [2020-07-08 11:15:36,178 INFO L263 TraceCheckUtils]: 12: Hoare triple {171#true} call #t~ret0 := valid_product(); {171#true} is VALID [2020-07-08 11:15:36,178 INFO L280 TraceCheckUtils]: 13: Hoare triple {171#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {171#true} is VALID [2020-07-08 11:15:36,179 INFO L280 TraceCheckUtils]: 14: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-08 11:15:36,179 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {171#true} {171#true} #416#return; {171#true} is VALID [2020-07-08 11:15:36,179 INFO L280 TraceCheckUtils]: 16: Hoare triple {171#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {171#true} is VALID [2020-07-08 11:15:36,180 INFO L280 TraceCheckUtils]: 17: Hoare triple {171#true} assume 0 != ~tmp~0; {171#true} is VALID [2020-07-08 11:15:36,180 INFO L263 TraceCheckUtils]: 18: Hoare triple {171#true} call setup(); {171#true} is VALID [2020-07-08 11:15:36,180 INFO L280 TraceCheckUtils]: 19: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-08 11:15:36,181 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {171#true} {171#true} #418#return; {171#true} is VALID [2020-07-08 11:15:36,181 INFO L263 TraceCheckUtils]: 21: Hoare triple {171#true} call runTest(); {171#true} is VALID [2020-07-08 11:15:36,181 INFO L263 TraceCheckUtils]: 22: Hoare triple {171#true} call test(); {171#true} is VALID [2020-07-08 11:15:36,182 INFO L280 TraceCheckUtils]: 23: Hoare triple {171#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {171#true} is VALID [2020-07-08 11:15:36,183 INFO L280 TraceCheckUtils]: 24: Hoare triple {171#true} assume !true; {172#false} is VALID [2020-07-08 11:15:36,183 INFO L263 TraceCheckUtils]: 25: Hoare triple {172#false} call cleanup(); {172#false} is VALID [2020-07-08 11:15:36,183 INFO L280 TraceCheckUtils]: 26: Hoare triple {172#false} havoc ~i~0;havoc ~__cil_tmp2~0; {172#false} is VALID [2020-07-08 11:15:36,184 INFO L263 TraceCheckUtils]: 27: Hoare triple {172#false} call timeShift(); {172#false} is VALID [2020-07-08 11:15:36,184 INFO L280 TraceCheckUtils]: 28: Hoare triple {172#false} assume !(0 != ~pumpRunning~0); {172#false} is VALID [2020-07-08 11:15:36,184 INFO L280 TraceCheckUtils]: 29: Hoare triple {172#false} assume !(0 != ~systemActive~0); {172#false} is VALID [2020-07-08 11:15:36,185 INFO L263 TraceCheckUtils]: 30: Hoare triple {172#false} call __utac_acc__Specification3_spec__1(); {172#false} is VALID [2020-07-08 11:15:36,185 INFO L280 TraceCheckUtils]: 31: Hoare triple {172#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {172#false} is VALID [2020-07-08 11:15:36,185 INFO L263 TraceCheckUtils]: 32: Hoare triple {172#false} call #t~ret71 := isMethaneLevelCritical(); {171#true} is VALID [2020-07-08 11:15:36,186 INFO L280 TraceCheckUtils]: 33: Hoare triple {171#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {171#true} is VALID [2020-07-08 11:15:36,186 INFO L280 TraceCheckUtils]: 34: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-08 11:15:36,186 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {171#true} {172#false} #496#return; {172#false} is VALID [2020-07-08 11:15:36,187 INFO L280 TraceCheckUtils]: 36: Hoare triple {172#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {172#false} is VALID [2020-07-08 11:15:36,187 INFO L280 TraceCheckUtils]: 37: Hoare triple {172#false} assume !(0 != ~tmp~8); {172#false} is VALID [2020-07-08 11:15:36,187 INFO L263 TraceCheckUtils]: 38: Hoare triple {172#false} call #t~ret72 := getWaterLevel(); {171#true} is VALID [2020-07-08 11:15:36,188 INFO L280 TraceCheckUtils]: 39: Hoare triple {171#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {171#true} is VALID [2020-07-08 11:15:36,188 INFO L280 TraceCheckUtils]: 40: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-08 11:15:36,188 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {171#true} {172#false} #498#return; {172#false} is VALID [2020-07-08 11:15:36,188 INFO L280 TraceCheckUtils]: 42: Hoare triple {172#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {172#false} is VALID [2020-07-08 11:15:36,189 INFO L280 TraceCheckUtils]: 43: Hoare triple {172#false} assume 2 == ~tmp___0~2; {172#false} is VALID [2020-07-08 11:15:36,189 INFO L263 TraceCheckUtils]: 44: Hoare triple {172#false} call #t~ret73 := isPumpRunning(); {171#true} is VALID [2020-07-08 11:15:36,189 INFO L280 TraceCheckUtils]: 45: Hoare triple {171#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {171#true} is VALID [2020-07-08 11:15:36,190 INFO L280 TraceCheckUtils]: 46: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-08 11:15:36,190 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {171#true} {172#false} #500#return; {172#false} is VALID [2020-07-08 11:15:36,190 INFO L280 TraceCheckUtils]: 48: Hoare triple {172#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {172#false} is VALID [2020-07-08 11:15:36,191 INFO L280 TraceCheckUtils]: 49: Hoare triple {172#false} assume !(0 != ~tmp___1~1); {172#false} is VALID [2020-07-08 11:15:36,191 INFO L263 TraceCheckUtils]: 50: Hoare triple {172#false} call __automaton_fail(); {172#false} is VALID [2020-07-08 11:15:36,191 INFO L280 TraceCheckUtils]: 51: Hoare triple {172#false} assume !false; {172#false} is VALID [2020-07-08 11:15:36,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:15:36,200 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1772011288] [2020-07-08 11:15:36,201 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:15:36,202 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 11:15:36,202 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964505707] [2020-07-08 11:15:36,209 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-08 11:15:36,212 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:15:36,216 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 11:15:36,300 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:15:36,301 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 11:15:36,301 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:15:36,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 11:15:36,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:15:36,313 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 3 states. [2020-07-08 11:15:40,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:15:40,499 INFO L93 Difference]: Finished difference Result 268 states and 351 transitions. [2020-07-08 11:15:40,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 11:15:40,500 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-08 11:15:40,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:15:40,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:15:40,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 351 transitions. [2020-07-08 11:15:40,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:15:40,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 351 transitions. [2020-07-08 11:15:40,555 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 351 transitions. [2020-07-08 11:15:41,805 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 351 edges. 351 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:15:41,831 INFO L225 Difference]: With dead ends: 268 [2020-07-08 11:15:41,831 INFO L226 Difference]: Without dead ends: 145 [2020-07-08 11:15:41,836 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 [2020-07-08 11:15:41,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-07-08 11:15:43,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 114. [2020-07-08 11:15:43,166 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:15:43,168 INFO L82 GeneralOperation]: Start isEquivalent. First operand 145 states. Second operand 114 states. [2020-07-08 11:15:43,169 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 114 states. [2020-07-08 11:15:43,169 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 114 states. [2020-07-08 11:15:43,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:15:43,195 INFO L93 Difference]: Finished difference Result 145 states and 182 transitions. [2020-07-08 11:15:43,195 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 182 transitions. [2020-07-08 11:15:43,198 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:15:43,199 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:15:43,200 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 145 states. [2020-07-08 11:15:43,200 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 145 states. [2020-07-08 11:15:43,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:15:43,219 INFO L93 Difference]: Finished difference Result 145 states and 182 transitions. [2020-07-08 11:15:43,219 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 182 transitions. [2020-07-08 11:15:43,222 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:15:43,223 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:15:43,223 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:15:43,223 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:15:43,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-08 11:15:43,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 132 transitions. [2020-07-08 11:15:43,232 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 132 transitions. Word has length 52 [2020-07-08 11:15:43,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:15:43,233 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 132 transitions. [2020-07-08 11:15:43,233 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 11:15:43,233 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 132 transitions. [2020-07-08 11:15:43,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-08 11:15:43,235 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:15:43,236 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] [2020-07-08 11:15:43,236 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:15:43,236 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:15:43,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:15:43,237 INFO L82 PathProgramCache]: Analyzing trace with hash 129011283, now seen corresponding path program 1 times [2020-07-08 11:15:43,237 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:15:43,238 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1273653016] [2020-07-08 11:15:43,238 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:15:43,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:15:43,611 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:15:43,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:15:43,680 INFO L280 TraceCheckUtils]: 0: Hoare triple {1047#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1023#true} is VALID [2020-07-08 11:15:43,681 INFO L280 TraceCheckUtils]: 1: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-08 11:15:43,681 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1023#true} {1023#true} #504#return; {1023#true} is VALID [2020-07-08 11:15:43,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:15:43,684 INFO L280 TraceCheckUtils]: 0: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-08 11:15:43,684 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1023#true} {1023#true} #412#return; {1023#true} is VALID [2020-07-08 11:15:43,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:15:43,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-08 11:15:43,687 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1023#true} {1023#true} #414#return; {1023#true} is VALID [2020-07-08 11:15:43,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:15:43,691 INFO L280 TraceCheckUtils]: 0: Hoare triple {1023#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1023#true} is VALID [2020-07-08 11:15:43,692 INFO L280 TraceCheckUtils]: 1: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-08 11:15:43,692 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1023#true} {1023#true} #416#return; {1023#true} is VALID [2020-07-08 11:15:43,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:15:43,695 INFO L280 TraceCheckUtils]: 0: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-08 11:15:43,695 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1023#true} {1023#true} #418#return; {1023#true} is VALID [2020-07-08 11:15:43,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:15:43,699 INFO L280 TraceCheckUtils]: 0: Hoare triple {1023#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1023#true} is VALID [2020-07-08 11:15:43,699 INFO L280 TraceCheckUtils]: 1: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-08 11:15:43,700 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1023#true} {1024#false} #496#return; {1024#false} is VALID [2020-07-08 11:15:43,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:15:43,710 INFO L280 TraceCheckUtils]: 0: Hoare triple {1023#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1023#true} is VALID [2020-07-08 11:15:43,710 INFO L280 TraceCheckUtils]: 1: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-08 11:15:43,711 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1023#true} {1024#false} #498#return; {1024#false} is VALID [2020-07-08 11:15:43,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:15:43,714 INFO L280 TraceCheckUtils]: 0: Hoare triple {1023#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1023#true} is VALID [2020-07-08 11:15:43,715 INFO L280 TraceCheckUtils]: 1: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-08 11:15:43,715 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1023#true} {1024#false} #500#return; {1024#false} is VALID [2020-07-08 11:15:43,719 INFO L263 TraceCheckUtils]: 0: Hoare triple {1023#true} call ULTIMATE.init(); {1047#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:15:43,720 INFO L280 TraceCheckUtils]: 1: Hoare triple {1047#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1023#true} is VALID [2020-07-08 11:15:43,720 INFO L280 TraceCheckUtils]: 2: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-08 11:15:43,721 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1023#true} {1023#true} #504#return; {1023#true} is VALID [2020-07-08 11:15:43,721 INFO L263 TraceCheckUtils]: 4: Hoare triple {1023#true} call #t~ret74 := main(); {1023#true} is VALID [2020-07-08 11:15:43,721 INFO L280 TraceCheckUtils]: 5: Hoare triple {1023#true} havoc ~retValue_acc~0;havoc ~tmp~0; {1023#true} is VALID [2020-07-08 11:15:43,721 INFO L263 TraceCheckUtils]: 6: Hoare triple {1023#true} call select_helpers(); {1023#true} is VALID [2020-07-08 11:15:43,722 INFO L280 TraceCheckUtils]: 7: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-08 11:15:43,722 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1023#true} {1023#true} #412#return; {1023#true} is VALID [2020-07-08 11:15:43,722 INFO L263 TraceCheckUtils]: 9: Hoare triple {1023#true} call select_features(); {1023#true} is VALID [2020-07-08 11:15:43,722 INFO L280 TraceCheckUtils]: 10: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-08 11:15:43,723 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1023#true} {1023#true} #414#return; {1023#true} is VALID [2020-07-08 11:15:43,723 INFO L263 TraceCheckUtils]: 12: Hoare triple {1023#true} call #t~ret0 := valid_product(); {1023#true} is VALID [2020-07-08 11:15:43,723 INFO L280 TraceCheckUtils]: 13: Hoare triple {1023#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1023#true} is VALID [2020-07-08 11:15:43,724 INFO L280 TraceCheckUtils]: 14: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-08 11:15:43,724 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1023#true} {1023#true} #416#return; {1023#true} is VALID [2020-07-08 11:15:43,724 INFO L280 TraceCheckUtils]: 16: Hoare triple {1023#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1023#true} is VALID [2020-07-08 11:15:43,724 INFO L280 TraceCheckUtils]: 17: Hoare triple {1023#true} assume 0 != ~tmp~0; {1023#true} is VALID [2020-07-08 11:15:43,725 INFO L263 TraceCheckUtils]: 18: Hoare triple {1023#true} call setup(); {1023#true} is VALID [2020-07-08 11:15:43,725 INFO L280 TraceCheckUtils]: 19: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-08 11:15:43,725 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1023#true} {1023#true} #418#return; {1023#true} is VALID [2020-07-08 11:15:43,725 INFO L263 TraceCheckUtils]: 21: Hoare triple {1023#true} call runTest(); {1023#true} is VALID [2020-07-08 11:15:43,726 INFO L263 TraceCheckUtils]: 22: Hoare triple {1023#true} call test(); {1023#true} is VALID [2020-07-08 11:15:43,727 INFO L280 TraceCheckUtils]: 23: Hoare triple {1023#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1037#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:15:43,727 INFO L280 TraceCheckUtils]: 24: Hoare triple {1037#(= 0 test_~splverifierCounter~0)} assume !false; {1037#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:15:43,728 INFO L280 TraceCheckUtils]: 25: Hoare triple {1037#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1024#false} is VALID [2020-07-08 11:15:43,728 INFO L263 TraceCheckUtils]: 26: Hoare triple {1024#false} call cleanup(); {1024#false} is VALID [2020-07-08 11:15:43,729 INFO L280 TraceCheckUtils]: 27: Hoare triple {1024#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1024#false} is VALID [2020-07-08 11:15:43,729 INFO L263 TraceCheckUtils]: 28: Hoare triple {1024#false} call timeShift(); {1024#false} is VALID [2020-07-08 11:15:43,729 INFO L280 TraceCheckUtils]: 29: Hoare triple {1024#false} assume !(0 != ~pumpRunning~0); {1024#false} is VALID [2020-07-08 11:15:43,729 INFO L280 TraceCheckUtils]: 30: Hoare triple {1024#false} assume !(0 != ~systemActive~0); {1024#false} is VALID [2020-07-08 11:15:43,730 INFO L263 TraceCheckUtils]: 31: Hoare triple {1024#false} call __utac_acc__Specification3_spec__1(); {1024#false} is VALID [2020-07-08 11:15:43,730 INFO L280 TraceCheckUtils]: 32: Hoare triple {1024#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {1024#false} is VALID [2020-07-08 11:15:43,730 INFO L263 TraceCheckUtils]: 33: Hoare triple {1024#false} call #t~ret71 := isMethaneLevelCritical(); {1023#true} is VALID [2020-07-08 11:15:43,731 INFO L280 TraceCheckUtils]: 34: Hoare triple {1023#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1023#true} is VALID [2020-07-08 11:15:43,731 INFO L280 TraceCheckUtils]: 35: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-08 11:15:43,731 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1023#true} {1024#false} #496#return; {1024#false} is VALID [2020-07-08 11:15:43,731 INFO L280 TraceCheckUtils]: 37: Hoare triple {1024#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1024#false} is VALID [2020-07-08 11:15:43,732 INFO L280 TraceCheckUtils]: 38: Hoare triple {1024#false} assume !(0 != ~tmp~8); {1024#false} is VALID [2020-07-08 11:15:43,732 INFO L263 TraceCheckUtils]: 39: Hoare triple {1024#false} call #t~ret72 := getWaterLevel(); {1023#true} is VALID [2020-07-08 11:15:43,732 INFO L280 TraceCheckUtils]: 40: Hoare triple {1023#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1023#true} is VALID [2020-07-08 11:15:43,732 INFO L280 TraceCheckUtils]: 41: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-08 11:15:43,733 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1023#true} {1024#false} #498#return; {1024#false} is VALID [2020-07-08 11:15:43,733 INFO L280 TraceCheckUtils]: 43: Hoare triple {1024#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {1024#false} is VALID [2020-07-08 11:15:43,733 INFO L280 TraceCheckUtils]: 44: Hoare triple {1024#false} assume 2 == ~tmp___0~2; {1024#false} is VALID [2020-07-08 11:15:43,733 INFO L263 TraceCheckUtils]: 45: Hoare triple {1024#false} call #t~ret73 := isPumpRunning(); {1023#true} is VALID [2020-07-08 11:15:43,734 INFO L280 TraceCheckUtils]: 46: Hoare triple {1023#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1023#true} is VALID [2020-07-08 11:15:43,734 INFO L280 TraceCheckUtils]: 47: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-08 11:15:43,734 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1023#true} {1024#false} #500#return; {1024#false} is VALID [2020-07-08 11:15:43,735 INFO L280 TraceCheckUtils]: 49: Hoare triple {1024#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {1024#false} is VALID [2020-07-08 11:15:43,735 INFO L280 TraceCheckUtils]: 50: Hoare triple {1024#false} assume !(0 != ~tmp___1~1); {1024#false} is VALID [2020-07-08 11:15:43,735 INFO L263 TraceCheckUtils]: 51: Hoare triple {1024#false} call __automaton_fail(); {1024#false} is VALID [2020-07-08 11:15:43,735 INFO L280 TraceCheckUtils]: 52: Hoare triple {1024#false} assume !false; {1024#false} is VALID [2020-07-08 11:15:43,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:15:43,742 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1273653016] [2020-07-08 11:15:43,742 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:15:43,742 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:15:43,743 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42468818] [2020-07-08 11:15:43,744 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-08 11:15:43,745 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:15:43,745 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:15:43,814 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:15:43,814 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:15:43,815 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:15:43,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:15:43,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:15:43,815 INFO L87 Difference]: Start difference. First operand 114 states and 132 transitions. Second operand 4 states. [2020-07-08 11:15:45,102 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:15:48,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:15:48,173 INFO L93 Difference]: Finished difference Result 197 states and 238 transitions. [2020-07-08 11:15:48,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:15:48,174 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-08 11:15:48,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:15:48,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:15:48,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 238 transitions. [2020-07-08 11:15:48,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:15:48,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 238 transitions. [2020-07-08 11:15:48,195 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 238 transitions. [2020-07-08 11:15:49,035 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 238 edges. 238 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:15:49,042 INFO L225 Difference]: With dead ends: 197 [2020-07-08 11:15:49,042 INFO L226 Difference]: Without dead ends: 129 [2020-07-08 11:15:49,044 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 [2020-07-08 11:15:49,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2020-07-08 11:15:50,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 105. [2020-07-08 11:15:50,157 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:15:50,157 INFO L82 GeneralOperation]: Start isEquivalent. First operand 129 states. Second operand 105 states. [2020-07-08 11:15:50,157 INFO L74 IsIncluded]: Start isIncluded. First operand 129 states. Second operand 105 states. [2020-07-08 11:15:50,157 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 105 states. [2020-07-08 11:15:50,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:15:50,170 INFO L93 Difference]: Finished difference Result 129 states and 158 transitions. [2020-07-08 11:15:50,170 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 158 transitions. [2020-07-08 11:15:50,172 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:15:50,172 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:15:50,172 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 129 states. [2020-07-08 11:15:50,172 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 129 states. [2020-07-08 11:15:50,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:15:50,179 INFO L93 Difference]: Finished difference Result 129 states and 158 transitions. [2020-07-08 11:15:50,179 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 158 transitions. [2020-07-08 11:15:50,180 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:15:50,180 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:15:50,181 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:15:50,181 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:15:50,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-08 11:15:50,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 120 transitions. [2020-07-08 11:15:50,186 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 120 transitions. Word has length 53 [2020-07-08 11:15:50,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:15:50,186 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 120 transitions. [2020-07-08 11:15:50,186 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:15:50,186 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 120 transitions. [2020-07-08 11:15:50,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-08 11:15:50,188 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:15:50,188 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, 1] [2020-07-08 11:15:50,189 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:15:50,189 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:15:50,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:15:50,189 INFO L82 PathProgramCache]: Analyzing trace with hash 1511338084, now seen corresponding path program 1 times [2020-07-08 11:15:50,189 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:15:50,190 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204357314] [2020-07-08 11:15:50,190 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:15:50,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:15:50,583 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:15:50,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:15:50,713 INFO L280 TraceCheckUtils]: 0: Hoare triple {1769#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1747#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:15:50,718 INFO L280 TraceCheckUtils]: 1: Hoare triple {1747#(= 1 ~systemActive~0)} assume true; {1747#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:15:50,719 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1747#(= 1 ~systemActive~0)} {1742#true} #504#return; {1747#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:15:50,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:15:50,723 INFO L280 TraceCheckUtils]: 0: Hoare triple {1742#true} assume true; {1742#true} is VALID [2020-07-08 11:15:50,724 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1742#true} {1747#(= 1 ~systemActive~0)} #412#return; {1747#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:15:50,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:15:50,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {1742#true} assume true; {1742#true} is VALID [2020-07-08 11:15:50,732 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1742#true} {1747#(= 1 ~systemActive~0)} #414#return; {1747#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:15:50,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:15:50,760 INFO L280 TraceCheckUtils]: 0: Hoare triple {1742#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1770#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:15:50,761 INFO L280 TraceCheckUtils]: 1: Hoare triple {1770#(= 1 |valid_product_#res|)} assume true; {1770#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:15:50,762 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1770#(= 1 |valid_product_#res|)} {1747#(= 1 ~systemActive~0)} #416#return; {1755#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-08 11:15:50,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:15:50,766 INFO L280 TraceCheckUtils]: 0: Hoare triple {1742#true} assume true; {1742#true} is VALID [2020-07-08 11:15:50,767 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1742#true} {1757#(not (= 0 ~systemActive~0))} #418#return; {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:15:50,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:15:50,771 INFO L280 TraceCheckUtils]: 0: Hoare triple {1742#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1742#true} is VALID [2020-07-08 11:15:50,771 INFO L280 TraceCheckUtils]: 1: Hoare triple {1742#true} assume true; {1742#true} is VALID [2020-07-08 11:15:50,771 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1742#true} {1743#false} #496#return; {1743#false} is VALID [2020-07-08 11:15:50,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:15:50,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {1742#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1742#true} is VALID [2020-07-08 11:15:50,775 INFO L280 TraceCheckUtils]: 1: Hoare triple {1742#true} assume true; {1742#true} is VALID [2020-07-08 11:15:50,775 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1742#true} {1743#false} #498#return; {1743#false} is VALID [2020-07-08 11:15:50,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:15:50,779 INFO L280 TraceCheckUtils]: 0: Hoare triple {1742#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1742#true} is VALID [2020-07-08 11:15:50,779 INFO L280 TraceCheckUtils]: 1: Hoare triple {1742#true} assume true; {1742#true} is VALID [2020-07-08 11:15:50,780 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1742#true} {1743#false} #500#return; {1743#false} is VALID [2020-07-08 11:15:50,784 INFO L263 TraceCheckUtils]: 0: Hoare triple {1742#true} call ULTIMATE.init(); {1769#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:15:50,792 INFO L280 TraceCheckUtils]: 1: Hoare triple {1769#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1747#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:15:50,792 INFO L280 TraceCheckUtils]: 2: Hoare triple {1747#(= 1 ~systemActive~0)} assume true; {1747#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:15:50,793 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1747#(= 1 ~systemActive~0)} {1742#true} #504#return; {1747#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:15:50,793 INFO L263 TraceCheckUtils]: 4: Hoare triple {1747#(= 1 ~systemActive~0)} call #t~ret74 := main(); {1747#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:15:50,794 INFO L280 TraceCheckUtils]: 5: Hoare triple {1747#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1747#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:15:50,794 INFO L263 TraceCheckUtils]: 6: Hoare triple {1747#(= 1 ~systemActive~0)} call select_helpers(); {1742#true} is VALID [2020-07-08 11:15:50,794 INFO L280 TraceCheckUtils]: 7: Hoare triple {1742#true} assume true; {1742#true} is VALID [2020-07-08 11:15:50,795 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1742#true} {1747#(= 1 ~systemActive~0)} #412#return; {1747#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:15:50,795 INFO L263 TraceCheckUtils]: 9: Hoare triple {1747#(= 1 ~systemActive~0)} call select_features(); {1742#true} is VALID [2020-07-08 11:15:50,795 INFO L280 TraceCheckUtils]: 10: Hoare triple {1742#true} assume true; {1742#true} is VALID [2020-07-08 11:15:50,796 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1742#true} {1747#(= 1 ~systemActive~0)} #414#return; {1747#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:15:50,796 INFO L263 TraceCheckUtils]: 12: Hoare triple {1747#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1742#true} is VALID [2020-07-08 11:15:50,797 INFO L280 TraceCheckUtils]: 13: Hoare triple {1742#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1770#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:15:50,798 INFO L280 TraceCheckUtils]: 14: Hoare triple {1770#(= 1 |valid_product_#res|)} assume true; {1770#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:15:50,800 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1770#(= 1 |valid_product_#res|)} {1747#(= 1 ~systemActive~0)} #416#return; {1755#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-08 11:15:50,801 INFO L280 TraceCheckUtils]: 16: Hoare triple {1755#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1756#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-08 11:15:50,801 INFO L280 TraceCheckUtils]: 17: Hoare triple {1756#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:15:50,802 INFO L263 TraceCheckUtils]: 18: Hoare triple {1757#(not (= 0 ~systemActive~0))} call setup(); {1742#true} is VALID [2020-07-08 11:15:50,802 INFO L280 TraceCheckUtils]: 19: Hoare triple {1742#true} assume true; {1742#true} is VALID [2020-07-08 11:15:50,803 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1742#true} {1757#(not (= 0 ~systemActive~0))} #418#return; {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:15:50,804 INFO L263 TraceCheckUtils]: 21: Hoare triple {1757#(not (= 0 ~systemActive~0))} call runTest(); {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:15:50,804 INFO L263 TraceCheckUtils]: 22: Hoare triple {1757#(not (= 0 ~systemActive~0))} call test(); {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:15:50,805 INFO L280 TraceCheckUtils]: 23: Hoare triple {1757#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:15:50,809 INFO L280 TraceCheckUtils]: 24: Hoare triple {1757#(not (= 0 ~systemActive~0))} assume !false; {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:15:50,810 INFO L280 TraceCheckUtils]: 25: Hoare triple {1757#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:15:50,810 INFO L280 TraceCheckUtils]: 26: Hoare triple {1757#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:15:50,811 INFO L280 TraceCheckUtils]: 27: Hoare triple {1757#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~7); {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:15:50,811 INFO L280 TraceCheckUtils]: 28: Hoare triple {1757#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~1 := #t~nondet68;havoc #t~nondet68; {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:15:50,812 INFO L280 TraceCheckUtils]: 29: Hoare triple {1757#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:15:50,813 INFO L280 TraceCheckUtils]: 30: Hoare triple {1757#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:15:50,814 INFO L280 TraceCheckUtils]: 31: Hoare triple {1757#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___1~0 := #t~nondet70;havoc #t~nondet70; {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:15:50,817 INFO L280 TraceCheckUtils]: 32: Hoare triple {1757#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:15:50,819 INFO L263 TraceCheckUtils]: 33: Hoare triple {1757#(not (= 0 ~systemActive~0))} call timeShift(); {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:15:50,840 INFO L280 TraceCheckUtils]: 34: Hoare triple {1757#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:15:50,841 INFO L280 TraceCheckUtils]: 35: Hoare triple {1757#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1743#false} is VALID [2020-07-08 11:15:50,842 INFO L263 TraceCheckUtils]: 36: Hoare triple {1743#false} call __utac_acc__Specification3_spec__1(); {1743#false} is VALID [2020-07-08 11:15:50,842 INFO L280 TraceCheckUtils]: 37: Hoare triple {1743#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {1743#false} is VALID [2020-07-08 11:15:50,842 INFO L263 TraceCheckUtils]: 38: Hoare triple {1743#false} call #t~ret71 := isMethaneLevelCritical(); {1742#true} is VALID [2020-07-08 11:15:50,842 INFO L280 TraceCheckUtils]: 39: Hoare triple {1742#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1742#true} is VALID [2020-07-08 11:15:50,842 INFO L280 TraceCheckUtils]: 40: Hoare triple {1742#true} assume true; {1742#true} is VALID [2020-07-08 11:15:50,842 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1742#true} {1743#false} #496#return; {1743#false} is VALID [2020-07-08 11:15:50,843 INFO L280 TraceCheckUtils]: 42: Hoare triple {1743#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1743#false} is VALID [2020-07-08 11:15:50,843 INFO L280 TraceCheckUtils]: 43: Hoare triple {1743#false} assume !(0 != ~tmp~8); {1743#false} is VALID [2020-07-08 11:15:50,843 INFO L263 TraceCheckUtils]: 44: Hoare triple {1743#false} call #t~ret72 := getWaterLevel(); {1742#true} is VALID [2020-07-08 11:15:50,843 INFO L280 TraceCheckUtils]: 45: Hoare triple {1742#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1742#true} is VALID [2020-07-08 11:15:50,843 INFO L280 TraceCheckUtils]: 46: Hoare triple {1742#true} assume true; {1742#true} is VALID [2020-07-08 11:15:50,844 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1742#true} {1743#false} #498#return; {1743#false} is VALID [2020-07-08 11:15:50,844 INFO L280 TraceCheckUtils]: 48: Hoare triple {1743#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {1743#false} is VALID [2020-07-08 11:15:50,844 INFO L280 TraceCheckUtils]: 49: Hoare triple {1743#false} assume 2 == ~tmp___0~2; {1743#false} is VALID [2020-07-08 11:15:50,844 INFO L263 TraceCheckUtils]: 50: Hoare triple {1743#false} call #t~ret73 := isPumpRunning(); {1742#true} is VALID [2020-07-08 11:15:50,844 INFO L280 TraceCheckUtils]: 51: Hoare triple {1742#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1742#true} is VALID [2020-07-08 11:15:50,844 INFO L280 TraceCheckUtils]: 52: Hoare triple {1742#true} assume true; {1742#true} is VALID [2020-07-08 11:15:50,845 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {1742#true} {1743#false} #500#return; {1743#false} is VALID [2020-07-08 11:15:50,845 INFO L280 TraceCheckUtils]: 54: Hoare triple {1743#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {1743#false} is VALID [2020-07-08 11:15:50,845 INFO L280 TraceCheckUtils]: 55: Hoare triple {1743#false} assume !(0 != ~tmp___1~1); {1743#false} is VALID [2020-07-08 11:15:50,845 INFO L263 TraceCheckUtils]: 56: Hoare triple {1743#false} call __automaton_fail(); {1743#false} is VALID [2020-07-08 11:15:50,846 INFO L280 TraceCheckUtils]: 57: Hoare triple {1743#false} assume !false; {1743#false} is VALID [2020-07-08 11:15:50,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:15:50,855 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204357314] [2020-07-08 11:15:50,856 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:15:50,856 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:15:50,856 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1516518425] [2020-07-08 11:15:50,857 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-08 11:15:50,857 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:15:50,857 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:15:50,929 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:15:50,930 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:15:50,930 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:15:50,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:15:50,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:15:50,931 INFO L87 Difference]: Start difference. First operand 105 states and 120 transitions. Second operand 8 states. [2020-07-08 11:15:51,792 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:15:52,677 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:15:53,107 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:15:53,436 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:15:59,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:15:59,422 INFO L93 Difference]: Finished difference Result 210 states and 256 transitions. [2020-07-08 11:15:59,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 11:15:59,422 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-08 11:15:59,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:15:59,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:15:59,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 256 transitions. [2020-07-08 11:15:59,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:15:59,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 256 transitions. [2020-07-08 11:15:59,434 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 256 transitions. [2020-07-08 11:16:00,289 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 256 edges. 256 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:16:00,297 INFO L225 Difference]: With dead ends: 210 [2020-07-08 11:16:00,297 INFO L226 Difference]: Without dead ends: 129 [2020-07-08 11:16:00,300 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:16:00,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2020-07-08 11:16:01,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 105. [2020-07-08 11:16:01,504 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:16:01,505 INFO L82 GeneralOperation]: Start isEquivalent. First operand 129 states. Second operand 105 states. [2020-07-08 11:16:01,505 INFO L74 IsIncluded]: Start isIncluded. First operand 129 states. Second operand 105 states. [2020-07-08 11:16:01,505 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 105 states. [2020-07-08 11:16:01,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:16:01,512 INFO L93 Difference]: Finished difference Result 129 states and 156 transitions. [2020-07-08 11:16:01,512 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 156 transitions. [2020-07-08 11:16:01,513 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:16:01,513 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:16:01,514 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 129 states. [2020-07-08 11:16:01,514 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 129 states. [2020-07-08 11:16:01,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:16:01,520 INFO L93 Difference]: Finished difference Result 129 states and 156 transitions. [2020-07-08 11:16:01,521 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 156 transitions. [2020-07-08 11:16:01,521 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:16:01,522 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:16:01,522 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:16:01,522 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:16:01,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-08 11:16:01,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 119 transitions. [2020-07-08 11:16:01,526 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 119 transitions. Word has length 58 [2020-07-08 11:16:01,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:16:01,527 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 119 transitions. [2020-07-08 11:16:01,527 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:16:01,527 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 119 transitions. [2020-07-08 11:16:01,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-08 11:16:01,529 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:16:01,529 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] [2020-07-08 11:16:01,529 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:16:01,529 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:16:01,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:16:01,529 INFO L82 PathProgramCache]: Analyzing trace with hash -1273380087, now seen corresponding path program 1 times [2020-07-08 11:16:01,530 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:16:01,530 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438428022] [2020-07-08 11:16:01,530 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:16:01,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:01,888 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:16:01,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:01,970 INFO L280 TraceCheckUtils]: 0: Hoare triple {2521#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:01,971 INFO L280 TraceCheckUtils]: 1: Hoare triple {2493#(= 1 ~waterLevel~0)} assume true; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:01,972 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2493#(= 1 ~waterLevel~0)} {2488#true} #504#return; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:01,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:01,975 INFO L280 TraceCheckUtils]: 0: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-08 11:16:01,976 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2488#true} {2493#(= 1 ~waterLevel~0)} #412#return; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:01,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:01,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-08 11:16:01,980 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2488#true} {2493#(= 1 ~waterLevel~0)} #414#return; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:01,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:01,984 INFO L280 TraceCheckUtils]: 0: Hoare triple {2488#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {2488#true} is VALID [2020-07-08 11:16:01,984 INFO L280 TraceCheckUtils]: 1: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-08 11:16:01,986 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2488#true} {2493#(= 1 ~waterLevel~0)} #416#return; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:01,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:01,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-08 11:16:01,996 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2488#true} {2493#(= 1 ~waterLevel~0)} #418#return; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:02,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:02,015 INFO L280 TraceCheckUtils]: 0: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-08 11:16:02,015 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2488#true} {2488#true} #460#return; {2488#true} is VALID [2020-07-08 11:16:02,015 INFO L280 TraceCheckUtils]: 0: Hoare triple {2522#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2488#true} is VALID [2020-07-08 11:16:02,016 INFO L280 TraceCheckUtils]: 1: Hoare triple {2488#true} assume !(0 != ~pumpRunning~0); {2488#true} is VALID [2020-07-08 11:16:02,016 INFO L263 TraceCheckUtils]: 2: Hoare triple {2488#true} call processEnvironment__wrappee__base(); {2488#true} is VALID [2020-07-08 11:16:02,016 INFO L280 TraceCheckUtils]: 3: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-08 11:16:02,016 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2488#true} {2488#true} #460#return; {2488#true} is VALID [2020-07-08 11:16:02,017 INFO L280 TraceCheckUtils]: 5: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-08 11:16:02,017 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2488#true} {2493#(= 1 ~waterLevel~0)} #478#return; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:02,021 INFO L280 TraceCheckUtils]: 0: Hoare triple {2488#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {2488#true} is VALID [2020-07-08 11:16:02,021 INFO L280 TraceCheckUtils]: 1: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-08 11:16:02,022 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2488#true} {2493#(= 1 ~waterLevel~0)} #496#return; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:02,038 INFO L280 TraceCheckUtils]: 0: Hoare triple {2488#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {2525#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:16:02,039 INFO L280 TraceCheckUtils]: 1: Hoare triple {2525#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2525#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:16:02,040 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2525#(= |getWaterLevel_#res| ~waterLevel~0)} {2493#(= 1 ~waterLevel~0)} #498#return; {2516#(= 1 |__utac_acc__Specification3_spec__1_#t~ret72|)} is VALID [2020-07-08 11:16:02,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:02,043 INFO L280 TraceCheckUtils]: 0: Hoare triple {2488#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2488#true} is VALID [2020-07-08 11:16:02,044 INFO L280 TraceCheckUtils]: 1: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-08 11:16:02,044 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2488#true} {2489#false} #500#return; {2489#false} is VALID [2020-07-08 11:16:02,048 INFO L263 TraceCheckUtils]: 0: Hoare triple {2488#true} call ULTIMATE.init(); {2521#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:16:02,054 INFO L280 TraceCheckUtils]: 1: Hoare triple {2521#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,055 INFO L280 TraceCheckUtils]: 2: Hoare triple {2493#(= 1 ~waterLevel~0)} assume true; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,055 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2493#(= 1 ~waterLevel~0)} {2488#true} #504#return; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,056 INFO L263 TraceCheckUtils]: 4: Hoare triple {2493#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,057 INFO L280 TraceCheckUtils]: 5: Hoare triple {2493#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,057 INFO L263 TraceCheckUtils]: 6: Hoare triple {2493#(= 1 ~waterLevel~0)} call select_helpers(); {2488#true} is VALID [2020-07-08 11:16:02,057 INFO L280 TraceCheckUtils]: 7: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-08 11:16:02,058 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2488#true} {2493#(= 1 ~waterLevel~0)} #412#return; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,058 INFO L263 TraceCheckUtils]: 9: Hoare triple {2493#(= 1 ~waterLevel~0)} call select_features(); {2488#true} is VALID [2020-07-08 11:16:02,058 INFO L280 TraceCheckUtils]: 10: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-08 11:16:02,059 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2488#true} {2493#(= 1 ~waterLevel~0)} #414#return; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,059 INFO L263 TraceCheckUtils]: 12: Hoare triple {2493#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {2488#true} is VALID [2020-07-08 11:16:02,059 INFO L280 TraceCheckUtils]: 13: Hoare triple {2488#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {2488#true} is VALID [2020-07-08 11:16:02,059 INFO L280 TraceCheckUtils]: 14: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-08 11:16:02,060 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2488#true} {2493#(= 1 ~waterLevel~0)} #416#return; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,061 INFO L280 TraceCheckUtils]: 16: Hoare triple {2493#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,061 INFO L280 TraceCheckUtils]: 17: Hoare triple {2493#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,062 INFO L263 TraceCheckUtils]: 18: Hoare triple {2493#(= 1 ~waterLevel~0)} call setup(); {2488#true} is VALID [2020-07-08 11:16:02,062 INFO L280 TraceCheckUtils]: 19: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-08 11:16:02,062 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2488#true} {2493#(= 1 ~waterLevel~0)} #418#return; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,063 INFO L263 TraceCheckUtils]: 21: Hoare triple {2493#(= 1 ~waterLevel~0)} call runTest(); {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,064 INFO L263 TraceCheckUtils]: 22: Hoare triple {2493#(= 1 ~waterLevel~0)} call test(); {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,064 INFO L280 TraceCheckUtils]: 23: Hoare triple {2493#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,065 INFO L280 TraceCheckUtils]: 24: Hoare triple {2493#(= 1 ~waterLevel~0)} assume !false; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,066 INFO L280 TraceCheckUtils]: 25: Hoare triple {2493#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,066 INFO L280 TraceCheckUtils]: 26: Hoare triple {2493#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,067 INFO L280 TraceCheckUtils]: 27: Hoare triple {2493#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~7); {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,067 INFO L280 TraceCheckUtils]: 28: Hoare triple {2493#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~1 := #t~nondet68;havoc #t~nondet68; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,068 INFO L280 TraceCheckUtils]: 29: Hoare triple {2493#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,069 INFO L280 TraceCheckUtils]: 30: Hoare triple {2493#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,069 INFO L280 TraceCheckUtils]: 31: Hoare triple {2493#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___1~0 := #t~nondet70;havoc #t~nondet70; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,070 INFO L280 TraceCheckUtils]: 32: Hoare triple {2493#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,070 INFO L263 TraceCheckUtils]: 33: Hoare triple {2493#(= 1 ~waterLevel~0)} call timeShift(); {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,071 INFO L280 TraceCheckUtils]: 34: Hoare triple {2493#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,072 INFO L280 TraceCheckUtils]: 35: Hoare triple {2493#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,072 INFO L263 TraceCheckUtils]: 36: Hoare triple {2493#(= 1 ~waterLevel~0)} call processEnvironment(); {2522#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:16:02,073 INFO L280 TraceCheckUtils]: 37: Hoare triple {2522#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2488#true} is VALID [2020-07-08 11:16:02,073 INFO L280 TraceCheckUtils]: 38: Hoare triple {2488#true} assume !(0 != ~pumpRunning~0); {2488#true} is VALID [2020-07-08 11:16:02,073 INFO L263 TraceCheckUtils]: 39: Hoare triple {2488#true} call processEnvironment__wrappee__base(); {2488#true} is VALID [2020-07-08 11:16:02,073 INFO L280 TraceCheckUtils]: 40: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-08 11:16:02,073 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2488#true} {2488#true} #460#return; {2488#true} is VALID [2020-07-08 11:16:02,074 INFO L280 TraceCheckUtils]: 42: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-08 11:16:02,074 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2488#true} {2493#(= 1 ~waterLevel~0)} #478#return; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,075 INFO L263 TraceCheckUtils]: 44: Hoare triple {2493#(= 1 ~waterLevel~0)} call __utac_acc__Specification3_spec__1(); {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,075 INFO L280 TraceCheckUtils]: 45: Hoare triple {2493#(= 1 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,076 INFO L263 TraceCheckUtils]: 46: Hoare triple {2493#(= 1 ~waterLevel~0)} call #t~ret71 := isMethaneLevelCritical(); {2488#true} is VALID [2020-07-08 11:16:02,076 INFO L280 TraceCheckUtils]: 47: Hoare triple {2488#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {2488#true} is VALID [2020-07-08 11:16:02,076 INFO L280 TraceCheckUtils]: 48: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-08 11:16:02,077 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2488#true} {2493#(= 1 ~waterLevel~0)} #496#return; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,077 INFO L280 TraceCheckUtils]: 50: Hoare triple {2493#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,078 INFO L280 TraceCheckUtils]: 51: Hoare triple {2493#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~8); {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:16:02,078 INFO L263 TraceCheckUtils]: 52: Hoare triple {2493#(= 1 ~waterLevel~0)} call #t~ret72 := getWaterLevel(); {2488#true} is VALID [2020-07-08 11:16:02,079 INFO L280 TraceCheckUtils]: 53: Hoare triple {2488#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {2525#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:16:02,079 INFO L280 TraceCheckUtils]: 54: Hoare triple {2525#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2525#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:16:02,080 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2525#(= |getWaterLevel_#res| ~waterLevel~0)} {2493#(= 1 ~waterLevel~0)} #498#return; {2516#(= 1 |__utac_acc__Specification3_spec__1_#t~ret72|)} is VALID [2020-07-08 11:16:02,081 INFO L280 TraceCheckUtils]: 56: Hoare triple {2516#(= 1 |__utac_acc__Specification3_spec__1_#t~ret72|)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {2517#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} is VALID [2020-07-08 11:16:02,082 INFO L280 TraceCheckUtils]: 57: Hoare triple {2517#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} assume 2 == ~tmp___0~2; {2489#false} is VALID [2020-07-08 11:16:02,082 INFO L263 TraceCheckUtils]: 58: Hoare triple {2489#false} call #t~ret73 := isPumpRunning(); {2488#true} is VALID [2020-07-08 11:16:02,082 INFO L280 TraceCheckUtils]: 59: Hoare triple {2488#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2488#true} is VALID [2020-07-08 11:16:02,082 INFO L280 TraceCheckUtils]: 60: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-08 11:16:02,083 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {2488#true} {2489#false} #500#return; {2489#false} is VALID [2020-07-08 11:16:02,083 INFO L280 TraceCheckUtils]: 62: Hoare triple {2489#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {2489#false} is VALID [2020-07-08 11:16:02,083 INFO L280 TraceCheckUtils]: 63: Hoare triple {2489#false} assume !(0 != ~tmp___1~1); {2489#false} is VALID [2020-07-08 11:16:02,083 INFO L263 TraceCheckUtils]: 64: Hoare triple {2489#false} call __automaton_fail(); {2489#false} is VALID [2020-07-08 11:16:02,083 INFO L280 TraceCheckUtils]: 65: Hoare triple {2489#false} assume !false; {2489#false} is VALID [2020-07-08 11:16:02,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:16:02,093 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438428022] [2020-07-08 11:16:02,093 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:16:02,093 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:16:02,093 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [429584680] [2020-07-08 11:16:02,094 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2020-07-08 11:16:02,094 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:16:02,094 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:16:02,174 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:16:02,174 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:16:02,174 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:16:02,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:16:02,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:16:02,175 INFO L87 Difference]: Start difference. First operand 105 states and 119 transitions. Second operand 8 states. [2020-07-08 11:16:03,052 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:16:09,700 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:16:10,474 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:16:11,005 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:16:11,291 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:16:14,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:16:14,201 INFO L93 Difference]: Finished difference Result 314 states and 408 transitions. [2020-07-08 11:16:14,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-08 11:16:14,201 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2020-07-08 11:16:14,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:16:14,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:16:14,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 408 transitions. [2020-07-08 11:16:14,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:16:14,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 408 transitions. [2020-07-08 11:16:14,223 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 408 transitions. [2020-07-08 11:16:15,576 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 408 edges. 408 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:16:15,586 INFO L225 Difference]: With dead ends: 314 [2020-07-08 11:16:15,586 INFO L226 Difference]: Without dead ends: 233 [2020-07-08 11:16:15,587 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:16:15,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2020-07-08 11:16:17,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 184. [2020-07-08 11:16:17,523 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:16:17,523 INFO L82 GeneralOperation]: Start isEquivalent. First operand 233 states. Second operand 184 states. [2020-07-08 11:16:17,523 INFO L74 IsIncluded]: Start isIncluded. First operand 233 states. Second operand 184 states. [2020-07-08 11:16:17,523 INFO L87 Difference]: Start difference. First operand 233 states. Second operand 184 states. [2020-07-08 11:16:17,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:16:17,536 INFO L93 Difference]: Finished difference Result 233 states and 301 transitions. [2020-07-08 11:16:17,536 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 301 transitions. [2020-07-08 11:16:17,537 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:16:17,538 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:16:17,538 INFO L74 IsIncluded]: Start isIncluded. First operand 184 states. Second operand 233 states. [2020-07-08 11:16:17,538 INFO L87 Difference]: Start difference. First operand 184 states. Second operand 233 states. [2020-07-08 11:16:17,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:16:17,549 INFO L93 Difference]: Finished difference Result 233 states and 301 transitions. [2020-07-08 11:16:17,550 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 301 transitions. [2020-07-08 11:16:17,551 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:16:17,551 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:16:17,551 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:16:17,551 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:16:17,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2020-07-08 11:16:17,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 215 transitions. [2020-07-08 11:16:17,559 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 215 transitions. Word has length 66 [2020-07-08 11:16:17,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:16:17,559 INFO L479 AbstractCegarLoop]: Abstraction has 184 states and 215 transitions. [2020-07-08 11:16:17,559 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:16:17,559 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 215 transitions. [2020-07-08 11:16:17,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-08 11:16:17,561 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:16:17,561 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, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:16:17,561 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:16:17,561 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:16:17,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:16:17,562 INFO L82 PathProgramCache]: Analyzing trace with hash -1502182801, now seen corresponding path program 1 times [2020-07-08 11:16:17,562 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:16:17,562 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633611977] [2020-07-08 11:16:17,562 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:16:17,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:17,885 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:16:17,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:17,968 INFO L280 TraceCheckUtils]: 0: Hoare triple {3742#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:17,969 INFO L280 TraceCheckUtils]: 1: Hoare triple {3713#(= 0 ~pumpRunning~0)} assume true; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:17,970 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3713#(= 0 ~pumpRunning~0)} {3708#true} #504#return; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:17,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:17,973 INFO L280 TraceCheckUtils]: 0: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-08 11:16:17,974 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3708#true} {3713#(= 0 ~pumpRunning~0)} #412#return; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:17,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:17,977 INFO L280 TraceCheckUtils]: 0: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-08 11:16:17,978 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3708#true} {3713#(= 0 ~pumpRunning~0)} #414#return; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:17,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:17,982 INFO L280 TraceCheckUtils]: 0: Hoare triple {3708#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3708#true} is VALID [2020-07-08 11:16:17,982 INFO L280 TraceCheckUtils]: 1: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-08 11:16:17,983 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3708#true} {3713#(= 0 ~pumpRunning~0)} #416#return; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:17,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:17,994 INFO L280 TraceCheckUtils]: 0: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-08 11:16:17,995 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3708#true} {3713#(= 0 ~pumpRunning~0)} #418#return; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:18,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:18,008 INFO L280 TraceCheckUtils]: 0: Hoare triple {3743#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3708#true} is VALID [2020-07-08 11:16:18,008 INFO L280 TraceCheckUtils]: 1: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-08 11:16:18,009 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3708#true} {3709#false} #476#return; {3709#false} is VALID [2020-07-08 11:16:18,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:18,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:18,024 INFO L280 TraceCheckUtils]: 0: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-08 11:16:18,024 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3708#true} {3708#true} #460#return; {3708#true} is VALID [2020-07-08 11:16:18,024 INFO L280 TraceCheckUtils]: 0: Hoare triple {3744#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3708#true} is VALID [2020-07-08 11:16:18,024 INFO L280 TraceCheckUtils]: 1: Hoare triple {3708#true} assume !(0 != ~pumpRunning~0); {3708#true} is VALID [2020-07-08 11:16:18,025 INFO L263 TraceCheckUtils]: 2: Hoare triple {3708#true} call processEnvironment__wrappee__base(); {3708#true} is VALID [2020-07-08 11:16:18,025 INFO L280 TraceCheckUtils]: 3: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-08 11:16:18,025 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3708#true} {3708#true} #460#return; {3708#true} is VALID [2020-07-08 11:16:18,025 INFO L280 TraceCheckUtils]: 5: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-08 11:16:18,025 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3708#true} {3709#false} #478#return; {3709#false} is VALID [2020-07-08 11:16:18,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:18,028 INFO L280 TraceCheckUtils]: 0: Hoare triple {3708#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3708#true} is VALID [2020-07-08 11:16:18,028 INFO L280 TraceCheckUtils]: 1: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-08 11:16:18,029 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3708#true} {3709#false} #496#return; {3709#false} is VALID [2020-07-08 11:16:18,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:18,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {3708#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3708#true} is VALID [2020-07-08 11:16:18,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-08 11:16:18,032 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3708#true} {3709#false} #498#return; {3709#false} is VALID [2020-07-08 11:16:18,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:18,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {3708#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3708#true} is VALID [2020-07-08 11:16:18,036 INFO L280 TraceCheckUtils]: 1: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-08 11:16:18,036 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3708#true} {3709#false} #500#return; {3709#false} is VALID [2020-07-08 11:16:18,041 INFO L263 TraceCheckUtils]: 0: Hoare triple {3708#true} call ULTIMATE.init(); {3742#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:16:18,046 INFO L280 TraceCheckUtils]: 1: Hoare triple {3742#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:18,047 INFO L280 TraceCheckUtils]: 2: Hoare triple {3713#(= 0 ~pumpRunning~0)} assume true; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:18,047 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3713#(= 0 ~pumpRunning~0)} {3708#true} #504#return; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:18,048 INFO L263 TraceCheckUtils]: 4: Hoare triple {3713#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:18,048 INFO L280 TraceCheckUtils]: 5: Hoare triple {3713#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:18,049 INFO L263 TraceCheckUtils]: 6: Hoare triple {3713#(= 0 ~pumpRunning~0)} call select_helpers(); {3708#true} is VALID [2020-07-08 11:16:18,049 INFO L280 TraceCheckUtils]: 7: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-08 11:16:18,049 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3708#true} {3713#(= 0 ~pumpRunning~0)} #412#return; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:18,050 INFO L263 TraceCheckUtils]: 9: Hoare triple {3713#(= 0 ~pumpRunning~0)} call select_features(); {3708#true} is VALID [2020-07-08 11:16:18,050 INFO L280 TraceCheckUtils]: 10: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-08 11:16:18,050 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3708#true} {3713#(= 0 ~pumpRunning~0)} #414#return; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:18,051 INFO L263 TraceCheckUtils]: 12: Hoare triple {3713#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {3708#true} is VALID [2020-07-08 11:16:18,051 INFO L280 TraceCheckUtils]: 13: Hoare triple {3708#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3708#true} is VALID [2020-07-08 11:16:18,051 INFO L280 TraceCheckUtils]: 14: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-08 11:16:18,052 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3708#true} {3713#(= 0 ~pumpRunning~0)} #416#return; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:18,052 INFO L280 TraceCheckUtils]: 16: Hoare triple {3713#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:18,053 INFO L280 TraceCheckUtils]: 17: Hoare triple {3713#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:18,053 INFO L263 TraceCheckUtils]: 18: Hoare triple {3713#(= 0 ~pumpRunning~0)} call setup(); {3708#true} is VALID [2020-07-08 11:16:18,053 INFO L280 TraceCheckUtils]: 19: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-08 11:16:18,054 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3708#true} {3713#(= 0 ~pumpRunning~0)} #418#return; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:18,054 INFO L263 TraceCheckUtils]: 21: Hoare triple {3713#(= 0 ~pumpRunning~0)} call runTest(); {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:18,055 INFO L263 TraceCheckUtils]: 22: Hoare triple {3713#(= 0 ~pumpRunning~0)} call test(); {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:18,055 INFO L280 TraceCheckUtils]: 23: Hoare triple {3713#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:18,056 INFO L280 TraceCheckUtils]: 24: Hoare triple {3713#(= 0 ~pumpRunning~0)} assume !false; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:18,057 INFO L280 TraceCheckUtils]: 25: Hoare triple {3713#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:18,057 INFO L280 TraceCheckUtils]: 26: Hoare triple {3713#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:18,058 INFO L280 TraceCheckUtils]: 27: Hoare triple {3713#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~7); {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:18,058 INFO L280 TraceCheckUtils]: 28: Hoare triple {3713#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~1 := #t~nondet68;havoc #t~nondet68; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:18,059 INFO L280 TraceCheckUtils]: 29: Hoare triple {3713#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:18,059 INFO L280 TraceCheckUtils]: 30: Hoare triple {3713#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:18,060 INFO L280 TraceCheckUtils]: 31: Hoare triple {3713#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___1~0 := #t~nondet70;havoc #t~nondet70; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:18,061 INFO L280 TraceCheckUtils]: 32: Hoare triple {3713#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:18,061 INFO L263 TraceCheckUtils]: 33: Hoare triple {3713#(= 0 ~pumpRunning~0)} call timeShift(); {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:18,062 INFO L280 TraceCheckUtils]: 34: Hoare triple {3713#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {3709#false} is VALID [2020-07-08 11:16:18,062 INFO L263 TraceCheckUtils]: 35: Hoare triple {3709#false} call lowerWaterLevel(); {3743#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:16:18,062 INFO L280 TraceCheckUtils]: 36: Hoare triple {3743#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3708#true} is VALID [2020-07-08 11:16:18,063 INFO L280 TraceCheckUtils]: 37: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-08 11:16:18,063 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3708#true} {3709#false} #476#return; {3709#false} is VALID [2020-07-08 11:16:18,063 INFO L280 TraceCheckUtils]: 39: Hoare triple {3709#false} assume 0 != ~systemActive~0; {3709#false} is VALID [2020-07-08 11:16:18,063 INFO L263 TraceCheckUtils]: 40: Hoare triple {3709#false} call processEnvironment(); {3744#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:16:18,063 INFO L280 TraceCheckUtils]: 41: Hoare triple {3744#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3708#true} is VALID [2020-07-08 11:16:18,064 INFO L280 TraceCheckUtils]: 42: Hoare triple {3708#true} assume !(0 != ~pumpRunning~0); {3708#true} is VALID [2020-07-08 11:16:18,064 INFO L263 TraceCheckUtils]: 43: Hoare triple {3708#true} call processEnvironment__wrappee__base(); {3708#true} is VALID [2020-07-08 11:16:18,064 INFO L280 TraceCheckUtils]: 44: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-08 11:16:18,064 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3708#true} {3708#true} #460#return; {3708#true} is VALID [2020-07-08 11:16:18,064 INFO L280 TraceCheckUtils]: 46: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-08 11:16:18,065 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3708#true} {3709#false} #478#return; {3709#false} is VALID [2020-07-08 11:16:18,065 INFO L263 TraceCheckUtils]: 48: Hoare triple {3709#false} call __utac_acc__Specification3_spec__1(); {3709#false} is VALID [2020-07-08 11:16:18,065 INFO L280 TraceCheckUtils]: 49: Hoare triple {3709#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {3709#false} is VALID [2020-07-08 11:16:18,065 INFO L263 TraceCheckUtils]: 50: Hoare triple {3709#false} call #t~ret71 := isMethaneLevelCritical(); {3708#true} is VALID [2020-07-08 11:16:18,065 INFO L280 TraceCheckUtils]: 51: Hoare triple {3708#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3708#true} is VALID [2020-07-08 11:16:18,065 INFO L280 TraceCheckUtils]: 52: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-08 11:16:18,066 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3708#true} {3709#false} #496#return; {3709#false} is VALID [2020-07-08 11:16:18,066 INFO L280 TraceCheckUtils]: 54: Hoare triple {3709#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {3709#false} is VALID [2020-07-08 11:16:18,066 INFO L280 TraceCheckUtils]: 55: Hoare triple {3709#false} assume !(0 != ~tmp~8); {3709#false} is VALID [2020-07-08 11:16:18,066 INFO L263 TraceCheckUtils]: 56: Hoare triple {3709#false} call #t~ret72 := getWaterLevel(); {3708#true} is VALID [2020-07-08 11:16:18,067 INFO L280 TraceCheckUtils]: 57: Hoare triple {3708#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3708#true} is VALID [2020-07-08 11:16:18,067 INFO L280 TraceCheckUtils]: 58: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-08 11:16:18,067 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3708#true} {3709#false} #498#return; {3709#false} is VALID [2020-07-08 11:16:18,067 INFO L280 TraceCheckUtils]: 60: Hoare triple {3709#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {3709#false} is VALID [2020-07-08 11:16:18,067 INFO L280 TraceCheckUtils]: 61: Hoare triple {3709#false} assume 2 == ~tmp___0~2; {3709#false} is VALID [2020-07-08 11:16:18,068 INFO L263 TraceCheckUtils]: 62: Hoare triple {3709#false} call #t~ret73 := isPumpRunning(); {3708#true} is VALID [2020-07-08 11:16:18,068 INFO L280 TraceCheckUtils]: 63: Hoare triple {3708#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3708#true} is VALID [2020-07-08 11:16:18,068 INFO L280 TraceCheckUtils]: 64: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-08 11:16:18,068 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {3708#true} {3709#false} #500#return; {3709#false} is VALID [2020-07-08 11:16:18,068 INFO L280 TraceCheckUtils]: 66: Hoare triple {3709#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {3709#false} is VALID [2020-07-08 11:16:18,069 INFO L280 TraceCheckUtils]: 67: Hoare triple {3709#false} assume !(0 != ~tmp___1~1); {3709#false} is VALID [2020-07-08 11:16:18,069 INFO L263 TraceCheckUtils]: 68: Hoare triple {3709#false} call __automaton_fail(); {3709#false} is VALID [2020-07-08 11:16:18,069 INFO L280 TraceCheckUtils]: 69: Hoare triple {3709#false} assume !false; {3709#false} is VALID [2020-07-08 11:16:18,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:16:18,077 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1633611977] [2020-07-08 11:16:18,078 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:16:18,078 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-08 11:16:18,078 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1323314954] [2020-07-08 11:16:18,078 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70 [2020-07-08 11:16:18,079 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:16:18,079 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:16:18,161 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:16:18,161 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:16:18,161 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:16:18,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:16:18,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 11:16:18,162 INFO L87 Difference]: Start difference. First operand 184 states and 215 transitions. Second operand 6 states. [2020-07-08 11:16:18,712 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:16:22,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:16:22,569 INFO L93 Difference]: Finished difference Result 306 states and 373 transitions. [2020-07-08 11:16:22,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-08 11:16:22,569 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70 [2020-07-08 11:16:22,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:16:22,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:16:22,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 236 transitions. [2020-07-08 11:16:22,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:16:22,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 236 transitions. [2020-07-08 11:16:22,579 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 236 transitions. [2020-07-08 11:16:23,253 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 236 edges. 236 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:16:23,258 INFO L225 Difference]: With dead ends: 306 [2020-07-08 11:16:23,258 INFO L226 Difference]: Without dead ends: 146 [2020-07-08 11:16:23,261 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-07-08 11:16:23,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-07-08 11:16:24,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 133. [2020-07-08 11:16:24,680 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:16:24,680 INFO L82 GeneralOperation]: Start isEquivalent. First operand 146 states. Second operand 133 states. [2020-07-08 11:16:24,680 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 133 states. [2020-07-08 11:16:24,680 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 133 states. [2020-07-08 11:16:24,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:16:24,687 INFO L93 Difference]: Finished difference Result 146 states and 169 transitions. [2020-07-08 11:16:24,687 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 169 transitions. [2020-07-08 11:16:24,688 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:16:24,688 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:16:24,688 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 146 states. [2020-07-08 11:16:24,688 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 146 states. [2020-07-08 11:16:24,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:16:24,695 INFO L93 Difference]: Finished difference Result 146 states and 169 transitions. [2020-07-08 11:16:24,695 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 169 transitions. [2020-07-08 11:16:24,696 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:16:24,696 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:16:24,696 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:16:24,696 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:16:24,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2020-07-08 11:16:24,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 148 transitions. [2020-07-08 11:16:24,701 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 148 transitions. Word has length 70 [2020-07-08 11:16:24,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:16:24,702 INFO L479 AbstractCegarLoop]: Abstraction has 133 states and 148 transitions. [2020-07-08 11:16:24,702 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:16:24,702 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 148 transitions. [2020-07-08 11:16:24,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-08 11:16:24,703 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:16:24,703 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, 1, 1, 1] [2020-07-08 11:16:24,703 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:16:24,704 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:16:24,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:16:24,704 INFO L82 PathProgramCache]: Analyzing trace with hash 1264318339, now seen corresponding path program 1 times [2020-07-08 11:16:24,704 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:16:24,704 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1495117589] [2020-07-08 11:16:24,705 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:16:24,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 11:16:24,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 11:16:24,883 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-08 11:16:24,883 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-08 11:16:24,883 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-08 11:16:25,029 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:16:25,029 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:16:25,029 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-08 11:16:25,030 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-08 11:16:25,030 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-08 11:16:25,030 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:16:25,030 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:16:25,030 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-08 11:16:25,030 WARN L170 areAnnotationChecker]: isLowWaterLevelENTRY has no Hoare annotation [2020-07-08 11:16:25,032 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:16:25,032 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-08 11:16:25,033 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:16:25,033 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 11:16:25,033 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 11:16:25,033 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:16:25,033 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 11:16:25,033 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-08 11:16:25,033 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-08 11:16:25,033 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-08 11:16:25,033 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-08 11:16:25,034 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:16:25,034 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-08 11:16:25,034 WARN L170 areAnnotationChecker]: isLowWaterSensorDryENTRY has no Hoare annotation [2020-07-08 11:16:25,034 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-08 11:16:25,034 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:16:25,034 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:16:25,034 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:16:25,034 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:16:25,034 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:16:25,034 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 11:16:25,034 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 11:16:25,035 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-08 11:16:25,035 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-08 11:16:25,035 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-08 11:16:25,035 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 11:16:25,035 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 11:16:25,035 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1ENTRY has no Hoare annotation [2020-07-08 11:16:25,035 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 11:16:25,035 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 11:16:25,036 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 11:16:25,036 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 11:16:25,036 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-08 11:16:25,036 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-08 11:16:25,036 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 11:16:25,036 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 11:16:25,036 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 11:16:25,036 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 11:16:25,036 WARN L170 areAnnotationChecker]: L350-2 has no Hoare annotation [2020-07-08 11:16:25,037 WARN L170 areAnnotationChecker]: L350-2 has no Hoare annotation [2020-07-08 11:16:25,037 WARN L170 areAnnotationChecker]: L350-2 has no Hoare annotation [2020-07-08 11:16:25,037 WARN L170 areAnnotationChecker]: L407-2 has no Hoare annotation [2020-07-08 11:16:25,037 WARN L170 areAnnotationChecker]: L407-2 has no Hoare annotation [2020-07-08 11:16:25,037 WARN L170 areAnnotationChecker]: L407-2 has no Hoare annotation [2020-07-08 11:16:25,037 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:16:25,037 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:16:25,037 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-08 11:16:25,037 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-08 11:16:25,037 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-08 11:16:25,038 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-08 11:16:25,038 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:16:25,038 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-08 11:16:25,038 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-08 11:16:25,038 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-08 11:16:25,038 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-08 11:16:25,038 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:16:25,038 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:16:25,038 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:16:25,038 WARN L170 areAnnotationChecker]: L606 has no Hoare annotation [2020-07-08 11:16:25,038 WARN L170 areAnnotationChecker]: L606 has no Hoare annotation [2020-07-08 11:16:25,039 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-08 11:16:25,039 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-08 11:16:25,039 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:16:25,039 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-08 11:16:25,039 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-08 11:16:25,039 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:16:25,039 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:16:25,039 WARN L170 areAnnotationChecker]: L886 has no Hoare annotation [2020-07-08 11:16:25,039 WARN L170 areAnnotationChecker]: L886 has no Hoare annotation [2020-07-08 11:16:25,039 WARN L170 areAnnotationChecker]: L886 has no Hoare annotation [2020-07-08 11:16:25,040 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-08 11:16:25,040 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-08 11:16:25,040 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-08 11:16:25,040 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:16:25,040 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:16:25,040 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:16:25,040 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-08 11:16:25,040 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-08 11:16:25,040 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-08 11:16:25,040 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-08 11:16:25,041 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-08 11:16:25,041 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-08 11:16:25,041 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:16:25,041 WARN L170 areAnnotationChecker]: L214-1 has no Hoare annotation [2020-07-08 11:16:25,041 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:16:25,041 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-08 11:16:25,041 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-08 11:16:25,041 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:16:25,041 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-08 11:16:25,041 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-08 11:16:25,041 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-08 11:16:25,042 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-08 11:16:25,042 WARN L170 areAnnotationChecker]: L905 has no Hoare annotation [2020-07-08 11:16:25,042 WARN L170 areAnnotationChecker]: L905 has no Hoare annotation [2020-07-08 11:16:25,042 WARN L170 areAnnotationChecker]: L190-1 has no Hoare annotation [2020-07-08 11:16:25,042 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 11:16:25,042 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 11:16:25,042 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:16:25,042 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 11:16:25,042 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2020-07-08 11:16:25,042 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:16:25,043 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-08 11:16:25,043 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-08 11:16:25,043 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-08 11:16:25,043 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-08 11:16:25,043 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-08 11:16:25,043 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-08 11:16:25,043 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-08 11:16:25,043 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:16:25,043 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-08 11:16:25,043 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-08 11:16:25,044 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:16:25,044 WARN L170 areAnnotationChecker]: L810-1 has no Hoare annotation [2020-07-08 11:16:25,044 WARN L170 areAnnotationChecker]: L774-2 has no Hoare annotation [2020-07-08 11:16:25,044 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-08 11:16:25,044 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-08 11:16:25,044 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:16:25,044 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-08 11:16:25,044 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-08 11:16:25,044 WARN L170 areAnnotationChecker]: L606-1 has no Hoare annotation [2020-07-08 11:16:25,044 WARN L170 areAnnotationChecker]: L752-1 has no Hoare annotation [2020-07-08 11:16:25,044 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:16:25,045 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-08 11:16:25,045 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-08 11:16:25,045 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-08 11:16:25,045 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-08 11:16:25,045 WARN L170 areAnnotationChecker]: L707-1 has no Hoare annotation [2020-07-08 11:16:25,045 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-08 11:16:25,045 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-08 11:16:25,045 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-08 11:16:25,045 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-08 11:16:25,045 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-08 11:16:25,046 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-08 11:16:25,046 WARN L170 areAnnotationChecker]: L560-1 has no Hoare annotation [2020-07-08 11:16:25,046 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-08 11:16:25,046 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-08 11:16:25,046 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:16:25,046 WARN L170 areAnnotationChecker]: L239-2 has no Hoare annotation [2020-07-08 11:16:25,046 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:16:25,046 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-08 11:16:25,046 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-08 11:16:25,046 WARN L170 areAnnotationChecker]: L727-1 has no Hoare annotation [2020-07-08 11:16:25,046 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:16:25,047 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:16:25,047 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:16:25,047 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-08 11:16:25,047 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-08 11:16:25,047 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:16:25,047 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:16:25,047 WARN L170 areAnnotationChecker]: L669 has no Hoare annotation [2020-07-08 11:16:25,047 WARN L170 areAnnotationChecker]: L669 has no Hoare annotation [2020-07-08 11:16:25,047 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-08 11:16:25,047 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-08 11:16:25,048 WARN L170 areAnnotationChecker]: L905-1 has no Hoare annotation [2020-07-08 11:16:25,048 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:16:25,048 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:16:25,048 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-08 11:16:25,048 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-08 11:16:25,048 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-08 11:16:25,048 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:16:25,048 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:16:25,048 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:16:25,048 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:16:25,049 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-08 11:16:25,049 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-08 11:16:25,049 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:16:25,049 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-08 11:16:25,049 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-08 11:16:25,049 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-08 11:16:25,049 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-08 11:16:25,049 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-08 11:16:25,049 WARN L170 areAnnotationChecker]: L915-1 has no Hoare annotation [2020-07-08 11:16:25,049 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-08 11:16:25,049 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-08 11:16:25,050 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-08 11:16:25,050 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-08 11:16:25,050 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-08 11:16:25,050 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:16:25,050 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:16:25,050 WARN L170 areAnnotationChecker]: L694-1 has no Hoare annotation [2020-07-08 11:16:25,050 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:16:25,050 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:16:25,050 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-08 11:16:25,050 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:16:25,051 WARN L170 areAnnotationChecker]: L733-1 has no Hoare annotation [2020-07-08 11:16:25,051 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:16:25,051 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-08 11:16:25,051 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-08 11:16:25,051 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-08 11:16:25,051 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-08 11:16:25,051 WARN L170 areAnnotationChecker]: L426-1 has no Hoare annotation [2020-07-08 11:16:25,051 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-08 11:16:25,051 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-08 11:16:25,051 WARN L170 areAnnotationChecker]: L861-1 has no Hoare annotation [2020-07-08 11:16:25,051 WARN L170 areAnnotationChecker]: L911-1 has no Hoare annotation [2020-07-08 11:16:25,052 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-08 11:16:25,052 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-08 11:16:25,052 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-08 11:16:25,052 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:16:25,052 WARN L170 areAnnotationChecker]: L907 has no Hoare annotation [2020-07-08 11:16:25,052 WARN L170 areAnnotationChecker]: L907 has no Hoare annotation [2020-07-08 11:16:25,052 WARN L170 areAnnotationChecker]: L879-2 has no Hoare annotation [2020-07-08 11:16:25,052 WARN L170 areAnnotationChecker]: L879-2 has no Hoare annotation [2020-07-08 11:16:25,052 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-08 11:16:25,052 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-08 11:16:25,053 WARN L170 areAnnotationChecker]: L851-1 has no Hoare annotation [2020-07-08 11:16:25,053 WARN L170 areAnnotationChecker]: L913-1 has no Hoare annotation [2020-07-08 11:16:25,053 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:16:25,053 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2020-07-08 11:16:25,053 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:16:25,053 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:16:25,053 WARN L170 areAnnotationChecker]: L413-1 has no Hoare annotation [2020-07-08 11:16:25,053 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-08 11:16:25,053 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-08 11:16:25,053 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-08 11:16:25,053 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-08 11:16:25,054 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-08 11:16:25,054 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-08 11:16:25,054 WARN L170 areAnnotationChecker]: L812-2 has no Hoare annotation [2020-07-08 11:16:25,054 WARN L170 areAnnotationChecker]: L786-2 has no Hoare annotation [2020-07-08 11:16:25,054 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:16:25,054 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:16:25,054 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-08 11:16:25,054 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-08 11:16:25,054 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:16:25,055 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-08 11:16:25,055 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-08 11:16:25,055 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:16:25,055 WARN L170 areAnnotationChecker]: L492-2 has no Hoare annotation [2020-07-08 11:16:25,055 WARN L170 areAnnotationChecker]: L492-2 has no Hoare annotation [2020-07-08 11:16:25,055 WARN L170 areAnnotationChecker]: L492-2 has no Hoare annotation [2020-07-08 11:16:25,055 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-08 11:16:25,055 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-08 11:16:25,055 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-08 11:16:25,055 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-08 11:16:25,056 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-08 11:16:25,056 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-08 11:16:25,056 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-08 11:16:25,056 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-08 11:16:25,056 WARN L170 areAnnotationChecker]: L913 has no Hoare annotation [2020-07-08 11:16:25,056 WARN L170 areAnnotationChecker]: L913 has no Hoare annotation [2020-07-08 11:16:25,056 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-08 11:16:25,057 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-08 11:16:25,057 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:16:25,057 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:16:25,057 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:16:25,058 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:16:25,058 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:16:25,058 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:16:25,058 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:16:25,058 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:16:25,059 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-08 11:16:25,059 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-08 11:16:25,059 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-08 11:16:25,059 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-08 11:16:25,059 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-08 11:16:25,059 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-08 11:16:25,059 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1EXIT has no Hoare annotation [2020-07-08 11:16:25,059 WARN L170 areAnnotationChecker]: L508-1 has no Hoare annotation [2020-07-08 11:16:25,059 WARN L170 areAnnotationChecker]: L524-1 has no Hoare annotation [2020-07-08 11:16:25,059 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-08 11:16:25,060 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-08 11:16:25,060 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-08 11:16:25,060 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-08 11:16:25,060 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-08 11:16:25,060 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-08 11:16:25,060 WARN L170 areAnnotationChecker]: L921 has no Hoare annotation [2020-07-08 11:16:25,060 WARN L170 areAnnotationChecker]: L921 has no Hoare annotation [2020-07-08 11:16:25,060 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-08 11:16:25,060 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-08 11:16:25,061 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-08 11:16:25,061 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:16:25,061 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-08 11:16:25,061 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-08 11:16:25,061 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-08 11:16:25,061 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-08 11:16:25,061 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-08 11:16:25,061 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-08 11:16:25,061 WARN L170 areAnnotationChecker]: L797-1 has no Hoare annotation [2020-07-08 11:16:25,061 WARN L170 areAnnotationChecker]: L513 has no Hoare annotation [2020-07-08 11:16:25,061 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-08 11:16:25,062 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-08 11:16:25,062 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-08 11:16:25,062 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-08 11:16:25,062 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-08 11:16:25,062 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-08 11:16:25,062 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-08 11:16:25,062 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-08 11:16:25,062 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-08 11:16:25,062 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-08 11:16:25,062 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-08 11:16:25,063 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-08 11:16:25,063 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:16:25,063 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:16:25,063 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 11:16:25,063 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 11:16:25,063 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-08 11:16:25,063 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-08 11:16:25,063 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-08 11:16:25,063 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-08 11:16:25,063 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-08 11:16:25,063 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-08 11:16:25,064 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-08 11:16:25,064 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-08 11:16:25,064 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:16:25,064 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-08 11:16:25,064 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-08 11:16:25,064 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-08 11:16:25,064 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-08 11:16:25,064 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-08 11:16:25,064 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:16:25,064 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-08 11:16:25,065 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-08 11:16:25,065 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-08 11:16:25,065 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-08 11:16:25,065 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:16:25,065 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:16:25,065 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:16:25,065 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:16:25,065 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:16:25,065 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:16:25,065 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:16:25,066 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-08 11:16:25,066 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-08 11:16:25,066 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. [2020-07-08 11:16:25,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:16:25 BoogieIcfgContainer [2020-07-08 11:16:25,070 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:16:25,074 INFO L168 Benchmark]: Toolchain (without parser) took 52419.98 ms. Allocated memory was 142.1 MB in the beginning and 719.3 MB in the end (delta: 577.2 MB). Free memory was 98.8 MB in the beginning and 481.1 MB in the end (delta: -382.3 MB). Peak memory consumption was 194.9 MB. Max. memory is 7.1 GB. [2020-07-08 11:16:25,075 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 142.1 MB. Free memory was 118.4 MB in the beginning and 118.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-08 11:16:25,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.46 ms. Allocated memory was 142.1 MB in the beginning and 199.8 MB in the end (delta: 57.7 MB). Free memory was 98.6 MB in the beginning and 164.9 MB in the end (delta: -66.3 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. [2020-07-08 11:16:25,082 INFO L168 Benchmark]: Boogie Preprocessor took 126.32 ms. Allocated memory is still 199.8 MB. Free memory was 164.9 MB in the beginning and 159.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-08 11:16:25,082 INFO L168 Benchmark]: RCFGBuilder took 1739.45 ms. Allocated memory was 199.8 MB in the beginning and 226.5 MB in the end (delta: 26.7 MB). Free memory was 159.2 MB in the beginning and 88.6 MB in the end (delta: 70.6 MB). Peak memory consumption was 97.3 MB. Max. memory is 7.1 GB. [2020-07-08 11:16:25,083 INFO L168 Benchmark]: TraceAbstraction took 49894.35 ms. Allocated memory was 226.5 MB in the beginning and 719.3 MB in the end (delta: 492.8 MB). Free memory was 88.6 MB in the beginning and 481.1 MB in the end (delta: -392.5 MB). Peak memory consumption was 100.3 MB. Max. memory is 7.1 GB. [2020-07-08 11:16:25,085 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 0.22 ms. Allocated memory is still 142.1 MB. Free memory was 118.4 MB in the beginning and 118.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 654.46 ms. Allocated memory was 142.1 MB in the beginning and 199.8 MB in the end (delta: 57.7 MB). Free memory was 98.6 MB in the beginning and 164.9 MB in the end (delta: -66.3 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.32 ms. Allocated memory is still 199.8 MB. Free memory was 164.9 MB in the beginning and 159.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1739.45 ms. Allocated memory was 199.8 MB in the beginning and 226.5 MB in the end (delta: 26.7 MB). Free memory was 159.2 MB in the beginning and 88.6 MB in the end (delta: 70.6 MB). Peak memory consumption was 97.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 49894.35 ms. Allocated memory was 226.5 MB in the beginning and 719.3 MB in the end (delta: 492.8 MB). Free memory was 88.6 MB in the beginning and 481.1 MB in the end (delta: -392.5 MB). Peak memory consumption was 100.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 643]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L40] int cleanupTimeShifts = 4; [L184] int waterLevel = 1; [L185] int methaneLevelCritical = 0; [L442] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L652] int pumpRunning = 0; [L653] int systemActive = 1; VAL [\old(cleanupTimeShifts)=173, \old(head)=162, \old(head)=176, \old(methaneLevelCritical)=139, \old(pumpRunning)=133, \old(systemActive)=132, \old(waterLevel)=136, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L121] int retValue_acc ; [L122] 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] [L126] 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] [L127] 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] [L128] 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] [L170] int retValue_acc ; [L173] retValue_acc = 1 [L174] 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] [L128] 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] [L128] tmp = valid_product() [L130] 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] [L132] 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] [L133] 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] [L112] 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] [L832] int splverifierCounter ; [L833] int tmp ; [L834] int tmp___0 ; [L835] int tmp___1 ; [L836] int tmp___2 ; [L839] 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] [L841] 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] [L843] 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] [L849] tmp = __VERIFIER_nondet_int() [L851] 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] [L853] 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] [L202] COND TRUE waterLevel < 2 [L203] 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] [L853] 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] [L859] tmp___0 = __VERIFIER_nondet_int() [L861] 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] [L869] tmp___2 = __VERIFIER_nondet_int() [L871] COND FALSE !(\read(tmp___2)) [L877] tmp___1 = __VERIFIER_nondet_int() [L879] 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] [L886] 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=1, waterLevel=2] [L660] 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=1, waterLevel=2] [L667] COND TRUE \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=1, waterLevel=2] [L669] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L689] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L692] 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=1, waterLevel=2] [L707] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L669] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L675] 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=1, waterLevel=2] [L899] int tmp ; [L900] int tmp___0 ; [L901] 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=1, waterLevel=2] [L905] 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=1, waterLevel=2] [L223] int retValue_acc ; [L226] retValue_acc = methaneLevelCritical [L227] 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=1, waterLevel=2] [L905] 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=1, waterLevel=2] [L905] tmp = isMethaneLevelCritical() [L907] 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=1, tmp=0, waterLevel=2] [L911] 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=1, waterLevel=2] [L255] int retValue_acc ; [L258] retValue_acc = waterLevel [L259] 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=1, waterLevel=2] [L911] 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=1, tmp=0, waterLevel=2] [L911] tmp___0 = getWaterLevel() [L913] 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=1, tmp=0, tmp___0=2, waterLevel=2] [L915] 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=1, waterLevel=2] [L759] int retValue_acc ; [L762] retValue_acc = pumpRunning [L763] 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=1, waterLevel=2] [L915] 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=1, tmp=0, tmp___0=2, waterLevel=2] [L915] tmp___1 = isPumpRunning() [L917] 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=1, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L921] 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=1, waterLevel=2] [L643] __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=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 228 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 49.6s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 38.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 460 SDtfs, 682 SDslu, 252 SDs, 0 SdLazy, 1382 SolverSat, 432 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 134 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 4.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=184occurred 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: 7.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 141 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 369 NumberOfCodeBlocks, 369 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 294 ConstructedInterpolants, 0 QuantifiedInterpolants, 83938 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...