/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:06:26,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:06:26,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:06:26,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:06:26,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:06:26,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:06:26,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:06:26,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:06:26,400 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:06:26,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:06:26,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:06:26,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:06:26,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:06:26,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:06:26,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:06:26,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:06:26,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:06:26,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:06:26,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:06:26,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:06:26,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:06:26,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:06:26,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:06:26,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:06:26,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:06:26,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:06:26,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:06:26,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:06:26,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:06:26,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:06:26,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:06:26,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:06:26,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:06:26,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:06:26,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:06:26,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:06:26,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:06:26,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:06:26,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:06:26,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:06:26,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:06:26,428 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 [2020-07-10 14:06:26,441 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:06:26,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:06:26,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:06:26,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:06:26,443 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:06:26,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:06:26,444 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:06:26,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:06:26,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:06:26,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:06:26,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:06:26,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:06:26,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:06:26,445 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:06:26,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:06:26,445 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:06:26,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:06:26,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:06:26,446 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:06:26,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:06:26,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:06:26,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:06:26,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:06:26,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:06:26,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:06:26,447 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:06:26,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:06:26,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:06:26,448 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:06:26,448 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:06:26,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:06:26,729 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:06:26,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:06:26,734 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:06:26,735 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:06:26,737 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product28.cil.c [2020-07-10 14:06:26,810 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eddbcf60c/472da22b511a461d951540543505c242/FLAG2ecb6b1c4 [2020-07-10 14:06:27,355 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:06:27,357 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product28.cil.c [2020-07-10 14:06:27,373 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eddbcf60c/472da22b511a461d951540543505c242/FLAG2ecb6b1c4 [2020-07-10 14:06:27,636 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eddbcf60c/472da22b511a461d951540543505c242 [2020-07-10 14:06:27,645 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:06:27,646 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:06:27,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:06:27,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:06:27,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:06:27,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:06:27" (1/1) ... [2020-07-10 14:06:27,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a5e9c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:27, skipping insertion in model container [2020-07-10 14:06:27,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:06:27" (1/1) ... [2020-07-10 14:06:27,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:06:27,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:06:28,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:06:28,168 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:06:28,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:06:28,367 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:06:28,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:28 WrapperNode [2020-07-10 14:06:28,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:06:28,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:06:28,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:06:28,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:06:28,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:28" (1/1) ... [2020-07-10 14:06:28,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:28" (1/1) ... [2020-07-10 14:06:28,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:28" (1/1) ... [2020-07-10 14:06:28,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:28" (1/1) ... [2020-07-10 14:06:28,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:28" (1/1) ... [2020-07-10 14:06:28,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:28" (1/1) ... [2020-07-10 14:06:28,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:28" (1/1) ... [2020-07-10 14:06:28,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:06:28,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:06:28,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:06:28,517 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:06:28,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:28" (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 [2020-07-10 14:06:28,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:06:28,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:06:28,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 14:06:28,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 14:06:28,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 14:06:28,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 14:06:28,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 14:06:28,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 14:06:28,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 14:06:28,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 14:06:28,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:06:28,608 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 14:06:28,608 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 14:06:28,609 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 14:06:28,609 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 14:06:28,610 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 14:06:28,610 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 14:06:28,610 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 14:06:28,611 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 14:06:28,611 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 14:06:28,611 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 14:06:28,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 14:06:28,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 14:06:28,611 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 14:06:28,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 14:06:28,612 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 14:06:28,612 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 14:06:28,613 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 14:06:28,613 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 14:06:28,613 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 14:06:28,613 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 14:06:28,613 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 14:06:28,613 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 14:06:28,613 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 14:06:28,614 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 14:06:28,614 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 14:06:28,614 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 14:06:28,614 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 14:06:28,615 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:06:28,615 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 14:06:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:06:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:06:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 14:06:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 14:06:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 14:06:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 14:06:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 14:06:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 14:06:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 14:06:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 14:06:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 14:06:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 14:06:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 14:06:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 14:06:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 14:06:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 14:06:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 14:06:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 14:06:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 14:06:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 14:06:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 14:06:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 14:06:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 14:06:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:06:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 14:06:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 14:06:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 14:06:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 14:06:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 14:06:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 14:06:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 14:06:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 14:06:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 14:06:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 14:06:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 14:06:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 14:06:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 14:06:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 14:06:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 14:06:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 14:06:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 14:06:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 14:06:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 14:06:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 14:06:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 14:06:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 14:06:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 14:06:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 14:06:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 14:06:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 14:06:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:06:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:06:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 14:06:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:06:30,363 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:06:30,364 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 14:06:30,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:06:30 BoogieIcfgContainer [2020-07-10 14:06:30,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:06:30,370 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:06:30,370 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:06:30,374 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:06:30,374 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:06:27" (1/3) ... [2020-07-10 14:06:30,375 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2965c204 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:06:30, skipping insertion in model container [2020-07-10 14:06:30,375 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:28" (2/3) ... [2020-07-10 14:06:30,376 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2965c204 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:06:30, skipping insertion in model container [2020-07-10 14:06:30,376 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:06:30" (3/3) ... [2020-07-10 14:06:30,378 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product28.cil.c [2020-07-10 14:06:30,388 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:06:30,396 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:06:30,408 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:06:30,429 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:06:30,430 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:06:30,430 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:06:30,430 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:06:30,431 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:06:30,431 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:06:30,431 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:06:30,431 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:06:30,456 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states. [2020-07-10 14:06:30,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 14:06:30,466 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:06:30,467 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:06:30,468 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:06:30,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:06:30,475 INFO L82 PathProgramCache]: Analyzing trace with hash 613458754, now seen corresponding path program 1 times [2020-07-10 14:06:30,485 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:06:30,486 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [61605055] [2020-07-10 14:06:30,486 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:06:30,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:31,282 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:06:31,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:31,378 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {160#true} is VALID [2020-07-10 14:06:31,379 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:06:31,379 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {160#true} #509#return; {160#true} is VALID [2020-07-10 14:06:31,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:31,384 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:06:31,385 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {160#true} {160#true} #421#return; {160#true} is VALID [2020-07-10 14:06:31,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:31,388 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:06:31,389 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {160#true} {160#true} #423#return; {160#true} is VALID [2020-07-10 14:06:31,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:31,393 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {160#true} is VALID [2020-07-10 14:06:31,394 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:06:31,394 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {160#true} #425#return; {160#true} is VALID [2020-07-10 14:06:31,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:31,398 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:06:31,399 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {160#true} {160#true} #427#return; {160#true} is VALID [2020-07-10 14:06:31,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:31,403 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {160#true} is VALID [2020-07-10 14:06:31,403 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:06:31,403 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {161#false} #415#return; {161#false} is VALID [2020-07-10 14:06:31,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:31,408 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {160#true} is VALID [2020-07-10 14:06:31,408 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:06:31,409 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {161#false} #417#return; {161#false} is VALID [2020-07-10 14:06:31,416 INFO L263 TraceCheckUtils]: 0: Hoare triple {160#true} call ULTIMATE.init(); {180#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:06:31,416 INFO L280 TraceCheckUtils]: 1: Hoare triple {180#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {160#true} is VALID [2020-07-10 14:06:31,417 INFO L280 TraceCheckUtils]: 2: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:06:31,417 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {160#true} {160#true} #509#return; {160#true} is VALID [2020-07-10 14:06:31,417 INFO L263 TraceCheckUtils]: 4: Hoare triple {160#true} call #t~ret73 := main(); {160#true} is VALID [2020-07-10 14:06:31,418 INFO L280 TraceCheckUtils]: 5: Hoare triple {160#true} havoc ~retValue_acc~11;havoc ~tmp~7; {160#true} is VALID [2020-07-10 14:06:31,418 INFO L263 TraceCheckUtils]: 6: Hoare triple {160#true} call select_helpers(); {160#true} is VALID [2020-07-10 14:06:31,418 INFO L280 TraceCheckUtils]: 7: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:06:31,419 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {160#true} {160#true} #421#return; {160#true} is VALID [2020-07-10 14:06:31,419 INFO L263 TraceCheckUtils]: 9: Hoare triple {160#true} call select_features(); {160#true} is VALID [2020-07-10 14:06:31,419 INFO L280 TraceCheckUtils]: 10: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:06:31,419 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {160#true} {160#true} #423#return; {160#true} is VALID [2020-07-10 14:06:31,420 INFO L263 TraceCheckUtils]: 12: Hoare triple {160#true} call #t~ret68 := valid_product(); {160#true} is VALID [2020-07-10 14:06:31,420 INFO L280 TraceCheckUtils]: 13: Hoare triple {160#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {160#true} is VALID [2020-07-10 14:06:31,420 INFO L280 TraceCheckUtils]: 14: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:06:31,421 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {160#true} {160#true} #425#return; {160#true} is VALID [2020-07-10 14:06:31,421 INFO L280 TraceCheckUtils]: 16: Hoare triple {160#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~7 := #t~ret68;havoc #t~ret68; {160#true} is VALID [2020-07-10 14:06:31,421 INFO L280 TraceCheckUtils]: 17: Hoare triple {160#true} assume 0 != ~tmp~7; {160#true} is VALID [2020-07-10 14:06:31,422 INFO L263 TraceCheckUtils]: 18: Hoare triple {160#true} call setup(); {160#true} is VALID [2020-07-10 14:06:31,422 INFO L280 TraceCheckUtils]: 19: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:06:31,422 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {160#true} {160#true} #427#return; {160#true} is VALID [2020-07-10 14:06:31,423 INFO L263 TraceCheckUtils]: 21: Hoare triple {160#true} call runTest(); {160#true} is VALID [2020-07-10 14:06:31,423 INFO L263 TraceCheckUtils]: 22: Hoare triple {160#true} call test(); {160#true} is VALID [2020-07-10 14:06:31,423 INFO L280 TraceCheckUtils]: 23: Hoare triple {160#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {160#true} is VALID [2020-07-10 14:06:31,424 INFO L280 TraceCheckUtils]: 24: Hoare triple {160#true} assume false; {161#false} is VALID [2020-07-10 14:06:31,425 INFO L263 TraceCheckUtils]: 25: Hoare triple {161#false} call cleanup(); {161#false} is VALID [2020-07-10 14:06:31,425 INFO L280 TraceCheckUtils]: 26: Hoare triple {161#false} havoc ~i~0;havoc ~__cil_tmp2~0; {161#false} is VALID [2020-07-10 14:06:31,425 INFO L263 TraceCheckUtils]: 27: Hoare triple {161#false} call timeShift(); {161#false} is VALID [2020-07-10 14:06:31,426 INFO L280 TraceCheckUtils]: 28: Hoare triple {161#false} assume !(0 != ~pumpRunning~0); {161#false} is VALID [2020-07-10 14:06:31,426 INFO L280 TraceCheckUtils]: 29: Hoare triple {161#false} assume !(0 != ~systemActive~0); {161#false} is VALID [2020-07-10 14:06:31,426 INFO L263 TraceCheckUtils]: 30: Hoare triple {161#false} call __utac_acc__Specification4_spec__1(); {161#false} is VALID [2020-07-10 14:06:31,427 INFO L280 TraceCheckUtils]: 31: Hoare triple {161#false} havoc ~tmp~3;havoc ~tmp___0~0; {161#false} is VALID [2020-07-10 14:06:31,427 INFO L263 TraceCheckUtils]: 32: Hoare triple {161#false} call #t~ret35 := getWaterLevel(); {160#true} is VALID [2020-07-10 14:06:31,427 INFO L280 TraceCheckUtils]: 33: Hoare triple {160#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {160#true} is VALID [2020-07-10 14:06:31,428 INFO L280 TraceCheckUtils]: 34: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:06:31,428 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {160#true} {161#false} #415#return; {161#false} is VALID [2020-07-10 14:06:31,428 INFO L280 TraceCheckUtils]: 36: Hoare triple {161#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {161#false} is VALID [2020-07-10 14:06:31,428 INFO L280 TraceCheckUtils]: 37: Hoare triple {161#false} assume 0 == ~tmp~3; {161#false} is VALID [2020-07-10 14:06:31,429 INFO L263 TraceCheckUtils]: 38: Hoare triple {161#false} call #t~ret36 := isPumpRunning(); {160#true} is VALID [2020-07-10 14:06:31,429 INFO L280 TraceCheckUtils]: 39: Hoare triple {160#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {160#true} is VALID [2020-07-10 14:06:31,429 INFO L280 TraceCheckUtils]: 40: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:06:31,430 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {160#true} {161#false} #417#return; {161#false} is VALID [2020-07-10 14:06:31,430 INFO L280 TraceCheckUtils]: 42: Hoare triple {161#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {161#false} is VALID [2020-07-10 14:06:31,430 INFO L280 TraceCheckUtils]: 43: Hoare triple {161#false} assume 0 != ~tmp___0~0; {161#false} is VALID [2020-07-10 14:06:31,431 INFO L263 TraceCheckUtils]: 44: Hoare triple {161#false} call __automaton_fail(); {161#false} is VALID [2020-07-10 14:06:31,431 INFO L280 TraceCheckUtils]: 45: Hoare triple {161#false} assume !false; {161#false} is VALID [2020-07-10 14:06:31,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:06:31,440 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [61605055] [2020-07-10 14:06:31,441 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:06:31,441 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 14:06:31,442 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [450488487] [2020-07-10 14:06:31,449 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:06:31,452 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:06:31,456 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 14:06:31,538 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:31,539 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 14:06:31,539 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:06:31,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 14:06:31,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:06:31,551 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 3 states. [2020-07-10 14:06:35,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:35,650 INFO L93 Difference]: Finished difference Result 270 states and 356 transitions. [2020-07-10 14:06:35,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 14:06:35,650 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:06:35,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:06:35,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:06:35,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 356 transitions. [2020-07-10 14:06:35,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:06:35,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 356 transitions. [2020-07-10 14:06:35,720 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 356 transitions. [2020-07-10 14:06:36,910 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 356 edges. 356 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:36,934 INFO L225 Difference]: With dead ends: 270 [2020-07-10 14:06:36,935 INFO L226 Difference]: Without dead ends: 147 [2020-07-10 14:06:36,940 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:06:36,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-07-10 14:06:38,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 114. [2020-07-10 14:06:38,110 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:06:38,110 INFO L82 GeneralOperation]: Start isEquivalent. First operand 147 states. Second operand 114 states. [2020-07-10 14:06:38,111 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand 114 states. [2020-07-10 14:06:38,111 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 114 states. [2020-07-10 14:06:38,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:38,130 INFO L93 Difference]: Finished difference Result 147 states and 186 transitions. [2020-07-10 14:06:38,131 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 186 transitions. [2020-07-10 14:06:38,136 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:38,137 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:38,137 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 147 states. [2020-07-10 14:06:38,137 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 147 states. [2020-07-10 14:06:38,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:38,157 INFO L93 Difference]: Finished difference Result 147 states and 186 transitions. [2020-07-10 14:06:38,157 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 186 transitions. [2020-07-10 14:06:38,170 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:38,170 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:38,170 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:06:38,171 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:06:38,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-10 14:06:38,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 133 transitions. [2020-07-10 14:06:38,182 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 133 transitions. Word has length 46 [2020-07-10 14:06:38,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:06:38,182 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 133 transitions. [2020-07-10 14:06:38,183 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 14:06:38,183 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 133 transitions. [2020-07-10 14:06:38,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 14:06:38,185 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:06:38,185 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:06:38,185 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:06:38,186 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:06:38,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:06:38,186 INFO L82 PathProgramCache]: Analyzing trace with hash 1236074797, now seen corresponding path program 1 times [2020-07-10 14:06:38,186 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:06:38,187 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761257352] [2020-07-10 14:06:38,187 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:06:38,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:38,646 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:06:38,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:38,709 INFO L280 TraceCheckUtils]: 0: Hoare triple {1040#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1019#true} is VALID [2020-07-10 14:06:38,710 INFO L280 TraceCheckUtils]: 1: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-10 14:06:38,710 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1019#true} {1019#true} #509#return; {1019#true} is VALID [2020-07-10 14:06:38,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:38,713 INFO L280 TraceCheckUtils]: 0: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-10 14:06:38,714 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1019#true} {1019#true} #421#return; {1019#true} is VALID [2020-07-10 14:06:38,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:38,717 INFO L280 TraceCheckUtils]: 0: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-10 14:06:38,717 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1019#true} {1019#true} #423#return; {1019#true} is VALID [2020-07-10 14:06:38,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:38,721 INFO L280 TraceCheckUtils]: 0: Hoare triple {1019#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1019#true} is VALID [2020-07-10 14:06:38,721 INFO L280 TraceCheckUtils]: 1: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-10 14:06:38,722 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1019#true} {1019#true} #425#return; {1019#true} is VALID [2020-07-10 14:06:38,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:38,724 INFO L280 TraceCheckUtils]: 0: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-10 14:06:38,725 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1019#true} {1019#true} #427#return; {1019#true} is VALID [2020-07-10 14:06:38,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:38,728 INFO L280 TraceCheckUtils]: 0: Hoare triple {1019#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {1019#true} is VALID [2020-07-10 14:06:38,729 INFO L280 TraceCheckUtils]: 1: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-10 14:06:38,729 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1019#true} {1020#false} #415#return; {1020#false} is VALID [2020-07-10 14:06:38,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:38,732 INFO L280 TraceCheckUtils]: 0: Hoare triple {1019#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1019#true} is VALID [2020-07-10 14:06:38,733 INFO L280 TraceCheckUtils]: 1: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-10 14:06:38,733 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1019#true} {1020#false} #417#return; {1020#false} is VALID [2020-07-10 14:06:38,738 INFO L263 TraceCheckUtils]: 0: Hoare triple {1019#true} call ULTIMATE.init(); {1040#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:06:38,738 INFO L280 TraceCheckUtils]: 1: Hoare triple {1040#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1019#true} is VALID [2020-07-10 14:06:38,738 INFO L280 TraceCheckUtils]: 2: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-10 14:06:38,739 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1019#true} {1019#true} #509#return; {1019#true} is VALID [2020-07-10 14:06:38,739 INFO L263 TraceCheckUtils]: 4: Hoare triple {1019#true} call #t~ret73 := main(); {1019#true} is VALID [2020-07-10 14:06:38,739 INFO L280 TraceCheckUtils]: 5: Hoare triple {1019#true} havoc ~retValue_acc~11;havoc ~tmp~7; {1019#true} is VALID [2020-07-10 14:06:38,740 INFO L263 TraceCheckUtils]: 6: Hoare triple {1019#true} call select_helpers(); {1019#true} is VALID [2020-07-10 14:06:38,740 INFO L280 TraceCheckUtils]: 7: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-10 14:06:38,740 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1019#true} {1019#true} #421#return; {1019#true} is VALID [2020-07-10 14:06:38,741 INFO L263 TraceCheckUtils]: 9: Hoare triple {1019#true} call select_features(); {1019#true} is VALID [2020-07-10 14:06:38,741 INFO L280 TraceCheckUtils]: 10: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-10 14:06:38,741 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1019#true} {1019#true} #423#return; {1019#true} is VALID [2020-07-10 14:06:38,741 INFO L263 TraceCheckUtils]: 12: Hoare triple {1019#true} call #t~ret68 := valid_product(); {1019#true} is VALID [2020-07-10 14:06:38,742 INFO L280 TraceCheckUtils]: 13: Hoare triple {1019#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1019#true} is VALID [2020-07-10 14:06:38,742 INFO L280 TraceCheckUtils]: 14: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-10 14:06:38,742 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1019#true} {1019#true} #425#return; {1019#true} is VALID [2020-07-10 14:06:38,743 INFO L280 TraceCheckUtils]: 16: Hoare triple {1019#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~7 := #t~ret68;havoc #t~ret68; {1019#true} is VALID [2020-07-10 14:06:38,743 INFO L280 TraceCheckUtils]: 17: Hoare triple {1019#true} assume 0 != ~tmp~7; {1019#true} is VALID [2020-07-10 14:06:38,743 INFO L263 TraceCheckUtils]: 18: Hoare triple {1019#true} call setup(); {1019#true} is VALID [2020-07-10 14:06:38,743 INFO L280 TraceCheckUtils]: 19: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-10 14:06:38,744 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1019#true} {1019#true} #427#return; {1019#true} is VALID [2020-07-10 14:06:38,744 INFO L263 TraceCheckUtils]: 21: Hoare triple {1019#true} call runTest(); {1019#true} is VALID [2020-07-10 14:06:38,744 INFO L263 TraceCheckUtils]: 22: Hoare triple {1019#true} call test(); {1019#true} is VALID [2020-07-10 14:06:38,746 INFO L280 TraceCheckUtils]: 23: Hoare triple {1019#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1033#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:06:38,746 INFO L280 TraceCheckUtils]: 24: Hoare triple {1033#(= 0 test_~splverifierCounter~0)} assume !false; {1033#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:06:38,747 INFO L280 TraceCheckUtils]: 25: Hoare triple {1033#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1020#false} is VALID [2020-07-10 14:06:38,747 INFO L263 TraceCheckUtils]: 26: Hoare triple {1020#false} call cleanup(); {1020#false} is VALID [2020-07-10 14:06:38,747 INFO L280 TraceCheckUtils]: 27: Hoare triple {1020#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1020#false} is VALID [2020-07-10 14:06:38,748 INFO L263 TraceCheckUtils]: 28: Hoare triple {1020#false} call timeShift(); {1020#false} is VALID [2020-07-10 14:06:38,748 INFO L280 TraceCheckUtils]: 29: Hoare triple {1020#false} assume !(0 != ~pumpRunning~0); {1020#false} is VALID [2020-07-10 14:06:38,748 INFO L280 TraceCheckUtils]: 30: Hoare triple {1020#false} assume !(0 != ~systemActive~0); {1020#false} is VALID [2020-07-10 14:06:38,749 INFO L263 TraceCheckUtils]: 31: Hoare triple {1020#false} call __utac_acc__Specification4_spec__1(); {1020#false} is VALID [2020-07-10 14:06:38,749 INFO L280 TraceCheckUtils]: 32: Hoare triple {1020#false} havoc ~tmp~3;havoc ~tmp___0~0; {1020#false} is VALID [2020-07-10 14:06:38,749 INFO L263 TraceCheckUtils]: 33: Hoare triple {1020#false} call #t~ret35 := getWaterLevel(); {1019#true} is VALID [2020-07-10 14:06:38,750 INFO L280 TraceCheckUtils]: 34: Hoare triple {1019#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {1019#true} is VALID [2020-07-10 14:06:38,750 INFO L280 TraceCheckUtils]: 35: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-10 14:06:38,750 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1019#true} {1020#false} #415#return; {1020#false} is VALID [2020-07-10 14:06:38,750 INFO L280 TraceCheckUtils]: 37: Hoare triple {1020#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {1020#false} is VALID [2020-07-10 14:06:38,751 INFO L280 TraceCheckUtils]: 38: Hoare triple {1020#false} assume 0 == ~tmp~3; {1020#false} is VALID [2020-07-10 14:06:38,751 INFO L263 TraceCheckUtils]: 39: Hoare triple {1020#false} call #t~ret36 := isPumpRunning(); {1019#true} is VALID [2020-07-10 14:06:38,751 INFO L280 TraceCheckUtils]: 40: Hoare triple {1019#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1019#true} is VALID [2020-07-10 14:06:38,751 INFO L280 TraceCheckUtils]: 41: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-10 14:06:38,752 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1019#true} {1020#false} #417#return; {1020#false} is VALID [2020-07-10 14:06:38,752 INFO L280 TraceCheckUtils]: 43: Hoare triple {1020#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {1020#false} is VALID [2020-07-10 14:06:38,752 INFO L280 TraceCheckUtils]: 44: Hoare triple {1020#false} assume 0 != ~tmp___0~0; {1020#false} is VALID [2020-07-10 14:06:38,752 INFO L263 TraceCheckUtils]: 45: Hoare triple {1020#false} call __automaton_fail(); {1020#false} is VALID [2020-07-10 14:06:38,753 INFO L280 TraceCheckUtils]: 46: Hoare triple {1020#false} assume !false; {1020#false} is VALID [2020-07-10 14:06:38,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:06:38,759 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761257352] [2020-07-10 14:06:38,759 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:06:38,759 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 14:06:38,759 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616401205] [2020-07-10 14:06:38,761 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:06:38,762 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:06:38,762 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 14:06:38,818 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:38,818 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 14:06:38,818 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:06:38,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 14:06:38,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 14:06:38,819 INFO L87 Difference]: Start difference. First operand 114 states and 133 transitions. Second operand 4 states. [2020-07-10 14:06:40,027 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:06:42,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:42,998 INFO L93 Difference]: Finished difference Result 193 states and 235 transitions. [2020-07-10 14:06:42,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:06:42,998 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:06:42,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:06:42,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:06:43,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 235 transitions. [2020-07-10 14:06:43,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:06:43,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 235 transitions. [2020-07-10 14:06:43,011 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 235 transitions. [2020-07-10 14:06:43,840 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 235 edges. 235 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:43,846 INFO L225 Difference]: With dead ends: 193 [2020-07-10 14:06:43,846 INFO L226 Difference]: Without dead ends: 131 [2020-07-10 14:06:43,847 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:06:43,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-07-10 14:06:44,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 105. [2020-07-10 14:06:44,962 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:06:44,962 INFO L82 GeneralOperation]: Start isEquivalent. First operand 131 states. Second operand 105 states. [2020-07-10 14:06:44,962 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand 105 states. [2020-07-10 14:06:44,963 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 105 states. [2020-07-10 14:06:44,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:44,971 INFO L93 Difference]: Finished difference Result 131 states and 162 transitions. [2020-07-10 14:06:44,971 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 162 transitions. [2020-07-10 14:06:44,972 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:44,972 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:44,972 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 131 states. [2020-07-10 14:06:44,973 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 131 states. [2020-07-10 14:06:44,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:44,980 INFO L93 Difference]: Finished difference Result 131 states and 162 transitions. [2020-07-10 14:06:44,980 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 162 transitions. [2020-07-10 14:06:44,981 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:44,981 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:44,981 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:06:44,981 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:06:44,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-10 14:06:44,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 121 transitions. [2020-07-10 14:06:44,986 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 121 transitions. Word has length 47 [2020-07-10 14:06:44,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:06:44,987 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 121 transitions. [2020-07-10 14:06:44,987 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 14:06:44,987 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 121 transitions. [2020-07-10 14:06:44,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 14:06:44,988 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:06:44,989 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] [2020-07-10 14:06:44,989 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 14:06:44,989 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:06:44,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:06:44,990 INFO L82 PathProgramCache]: Analyzing trace with hash 1340711329, now seen corresponding path program 1 times [2020-07-10 14:06:44,990 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:06:44,990 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453449190] [2020-07-10 14:06:44,990 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:06:45,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:45,454 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:06:45,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:45,533 INFO L280 TraceCheckUtils]: 0: Hoare triple {1760#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:45,534 INFO L280 TraceCheckUtils]: 1: Hoare triple {1741#(= 1 ~systemActive~0)} assume true; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:45,534 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1741#(= 1 ~systemActive~0)} {1736#true} #509#return; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:45,538 INFO L280 TraceCheckUtils]: 0: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-10 14:06:45,539 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1736#true} {1741#(= 1 ~systemActive~0)} #421#return; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:45,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:45,542 INFO L280 TraceCheckUtils]: 0: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-10 14:06:45,543 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1736#true} {1741#(= 1 ~systemActive~0)} #423#return; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:45,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:45,592 INFO L280 TraceCheckUtils]: 0: Hoare triple {1736#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1761#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:06:45,593 INFO L280 TraceCheckUtils]: 1: Hoare triple {1761#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1761#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:06:45,594 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1761#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1741#(= 1 ~systemActive~0)} #425#return; {1749#(= |main_#t~ret68| ~systemActive~0)} is VALID [2020-07-10 14:06:45,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:45,597 INFO L280 TraceCheckUtils]: 0: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-10 14:06:45,598 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1736#true} {1751#(not (= 0 ~systemActive~0))} #427#return; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:45,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:45,602 INFO L280 TraceCheckUtils]: 0: Hoare triple {1736#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {1736#true} is VALID [2020-07-10 14:06:45,602 INFO L280 TraceCheckUtils]: 1: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-10 14:06:45,602 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1736#true} {1737#false} #415#return; {1737#false} is VALID [2020-07-10 14:06:45,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:45,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {1736#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1736#true} is VALID [2020-07-10 14:06:45,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-10 14:06:45,609 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1736#true} {1737#false} #417#return; {1737#false} is VALID [2020-07-10 14:06:45,615 INFO L263 TraceCheckUtils]: 0: Hoare triple {1736#true} call ULTIMATE.init(); {1760#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:06:45,623 INFO L280 TraceCheckUtils]: 1: Hoare triple {1760#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:45,626 INFO L280 TraceCheckUtils]: 2: Hoare triple {1741#(= 1 ~systemActive~0)} assume true; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:45,627 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1741#(= 1 ~systemActive~0)} {1736#true} #509#return; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:45,627 INFO L263 TraceCheckUtils]: 4: Hoare triple {1741#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1741#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:45,628 INFO L280 TraceCheckUtils]: 5: Hoare triple {1741#(= 1 ~systemActive~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:45,628 INFO L263 TraceCheckUtils]: 6: Hoare triple {1741#(= 1 ~systemActive~0)} call select_helpers(); {1736#true} is VALID [2020-07-10 14:06:45,628 INFO L280 TraceCheckUtils]: 7: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-10 14:06:45,629 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1736#true} {1741#(= 1 ~systemActive~0)} #421#return; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:45,629 INFO L263 TraceCheckUtils]: 9: Hoare triple {1741#(= 1 ~systemActive~0)} call select_features(); {1736#true} is VALID [2020-07-10 14:06:45,629 INFO L280 TraceCheckUtils]: 10: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-10 14:06:45,630 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1736#true} {1741#(= 1 ~systemActive~0)} #423#return; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:45,630 INFO L263 TraceCheckUtils]: 12: Hoare triple {1741#(= 1 ~systemActive~0)} call #t~ret68 := valid_product(); {1736#true} is VALID [2020-07-10 14:06:45,631 INFO L280 TraceCheckUtils]: 13: Hoare triple {1736#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1761#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:06:45,632 INFO L280 TraceCheckUtils]: 14: Hoare triple {1761#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1761#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:06:45,633 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1761#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1741#(= 1 ~systemActive~0)} #425#return; {1749#(= |main_#t~ret68| ~systemActive~0)} is VALID [2020-07-10 14:06:45,634 INFO L280 TraceCheckUtils]: 16: Hoare triple {1749#(= |main_#t~ret68| ~systemActive~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~7 := #t~ret68;havoc #t~ret68; {1750#(= main_~tmp~7 ~systemActive~0)} is VALID [2020-07-10 14:06:45,635 INFO L280 TraceCheckUtils]: 17: Hoare triple {1750#(= main_~tmp~7 ~systemActive~0)} assume 0 != ~tmp~7; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:45,635 INFO L263 TraceCheckUtils]: 18: Hoare triple {1751#(not (= 0 ~systemActive~0))} call setup(); {1736#true} is VALID [2020-07-10 14:06:45,635 INFO L280 TraceCheckUtils]: 19: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-10 14:06:45,636 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1736#true} {1751#(not (= 0 ~systemActive~0))} #427#return; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:45,636 INFO L263 TraceCheckUtils]: 21: Hoare triple {1751#(not (= 0 ~systemActive~0))} call runTest(); {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:45,637 INFO L263 TraceCheckUtils]: 22: Hoare triple {1751#(not (= 0 ~systemActive~0))} call test(); {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:45,638 INFO L280 TraceCheckUtils]: 23: Hoare triple {1751#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:45,638 INFO L280 TraceCheckUtils]: 24: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume !false; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:45,639 INFO L280 TraceCheckUtils]: 25: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:45,639 INFO L280 TraceCheckUtils]: 26: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:45,640 INFO L280 TraceCheckUtils]: 27: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~8); {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:45,641 INFO L280 TraceCheckUtils]: 28: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:45,641 INFO L280 TraceCheckUtils]: 29: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:45,642 INFO L280 TraceCheckUtils]: 30: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:45,642 INFO L280 TraceCheckUtils]: 31: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:45,643 INFO L280 TraceCheckUtils]: 32: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:45,644 INFO L263 TraceCheckUtils]: 33: Hoare triple {1751#(not (= 0 ~systemActive~0))} call timeShift(); {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:45,644 INFO L280 TraceCheckUtils]: 34: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:45,645 INFO L280 TraceCheckUtils]: 35: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1737#false} is VALID [2020-07-10 14:06:45,645 INFO L263 TraceCheckUtils]: 36: Hoare triple {1737#false} call __utac_acc__Specification4_spec__1(); {1737#false} is VALID [2020-07-10 14:06:45,645 INFO L280 TraceCheckUtils]: 37: Hoare triple {1737#false} havoc ~tmp~3;havoc ~tmp___0~0; {1737#false} is VALID [2020-07-10 14:06:45,646 INFO L263 TraceCheckUtils]: 38: Hoare triple {1737#false} call #t~ret35 := getWaterLevel(); {1736#true} is VALID [2020-07-10 14:06:45,646 INFO L280 TraceCheckUtils]: 39: Hoare triple {1736#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {1736#true} is VALID [2020-07-10 14:06:45,646 INFO L280 TraceCheckUtils]: 40: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-10 14:06:45,646 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1736#true} {1737#false} #415#return; {1737#false} is VALID [2020-07-10 14:06:45,647 INFO L280 TraceCheckUtils]: 42: Hoare triple {1737#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {1737#false} is VALID [2020-07-10 14:06:45,647 INFO L280 TraceCheckUtils]: 43: Hoare triple {1737#false} assume 0 == ~tmp~3; {1737#false} is VALID [2020-07-10 14:06:45,647 INFO L263 TraceCheckUtils]: 44: Hoare triple {1737#false} call #t~ret36 := isPumpRunning(); {1736#true} is VALID [2020-07-10 14:06:45,647 INFO L280 TraceCheckUtils]: 45: Hoare triple {1736#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1736#true} is VALID [2020-07-10 14:06:45,647 INFO L280 TraceCheckUtils]: 46: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-10 14:06:45,648 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1736#true} {1737#false} #417#return; {1737#false} is VALID [2020-07-10 14:06:45,648 INFO L280 TraceCheckUtils]: 48: Hoare triple {1737#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {1737#false} is VALID [2020-07-10 14:06:45,648 INFO L280 TraceCheckUtils]: 49: Hoare triple {1737#false} assume 0 != ~tmp___0~0; {1737#false} is VALID [2020-07-10 14:06:45,648 INFO L263 TraceCheckUtils]: 50: Hoare triple {1737#false} call __automaton_fail(); {1737#false} is VALID [2020-07-10 14:06:45,649 INFO L280 TraceCheckUtils]: 51: Hoare triple {1737#false} assume !false; {1737#false} is VALID [2020-07-10 14:06:45,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:06:45,657 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453449190] [2020-07-10 14:06:45,657 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:06:45,657 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:06:45,657 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435786165] [2020-07-10 14:06:45,658 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:06:45,658 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:06:45,658 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:06:45,725 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:45,725 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:06:45,725 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:06:45,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:06:45,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:06:45,726 INFO L87 Difference]: Start difference. First operand 105 states and 121 transitions. Second operand 8 states. [2020-07-10 14:06:46,500 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:06:47,445 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:06:47,838 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:06:48,160 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:06:52,107 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:07:00,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:00,652 INFO L93 Difference]: Finished difference Result 366 states and 454 transitions. [2020-07-10 14:07:00,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 14:07:00,653 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:07:00,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:07:00,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:07:00,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 454 transitions. [2020-07-10 14:07:00,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:07:00,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 454 transitions. [2020-07-10 14:07:00,674 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 454 transitions. [2020-07-10 14:07:02,327 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 454 edges. 454 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:02,339 INFO L225 Difference]: With dead ends: 366 [2020-07-10 14:07:02,340 INFO L226 Difference]: Without dead ends: 285 [2020-07-10 14:07:02,341 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-10 14:07:02,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2020-07-10 14:07:04,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 224. [2020-07-10 14:07:04,822 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:07:04,822 INFO L82 GeneralOperation]: Start isEquivalent. First operand 285 states. Second operand 224 states. [2020-07-10 14:07:04,823 INFO L74 IsIncluded]: Start isIncluded. First operand 285 states. Second operand 224 states. [2020-07-10 14:07:04,823 INFO L87 Difference]: Start difference. First operand 285 states. Second operand 224 states. [2020-07-10 14:07:04,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:04,838 INFO L93 Difference]: Finished difference Result 285 states and 350 transitions. [2020-07-10 14:07:04,839 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 350 transitions. [2020-07-10 14:07:04,840 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:04,841 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:04,841 INFO L74 IsIncluded]: Start isIncluded. First operand 224 states. Second operand 285 states. [2020-07-10 14:07:04,841 INFO L87 Difference]: Start difference. First operand 224 states. Second operand 285 states. [2020-07-10 14:07:04,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:04,856 INFO L93 Difference]: Finished difference Result 285 states and 350 transitions. [2020-07-10 14:07:04,856 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 350 transitions. [2020-07-10 14:07:04,858 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:04,858 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:04,858 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:07:04,858 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:07:04,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2020-07-10 14:07:04,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 270 transitions. [2020-07-10 14:07:04,870 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 270 transitions. Word has length 52 [2020-07-10 14:07:04,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:07:04,870 INFO L479 AbstractCegarLoop]: Abstraction has 224 states and 270 transitions. [2020-07-10 14:07:04,870 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:07:04,870 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 270 transitions. [2020-07-10 14:07:04,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 14:07:04,872 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:04,872 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:07:04,873 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:07:04,873 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:04,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:04,873 INFO L82 PathProgramCache]: Analyzing trace with hash -1244554845, now seen corresponding path program 1 times [2020-07-10 14:07:04,873 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:04,874 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [147891438] [2020-07-10 14:07:04,874 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:04,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:05,291 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:05,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:05,361 INFO L280 TraceCheckUtils]: 0: Hoare triple {3210#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:05,361 INFO L280 TraceCheckUtils]: 1: Hoare triple {3185#(= 1 ~waterLevel~0)} assume true; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:05,362 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3185#(= 1 ~waterLevel~0)} {3180#true} #509#return; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:05,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:05,366 INFO L280 TraceCheckUtils]: 0: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-10 14:07:05,367 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3180#true} {3185#(= 1 ~waterLevel~0)} #421#return; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:05,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:05,372 INFO L280 TraceCheckUtils]: 0: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-10 14:07:05,373 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3180#true} {3185#(= 1 ~waterLevel~0)} #423#return; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:05,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:05,427 INFO L280 TraceCheckUtils]: 0: Hoare triple {3180#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3211#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:07:05,429 INFO L280 TraceCheckUtils]: 1: Hoare triple {3211#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3211#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:07:05,430 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3211#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3185#(= 1 ~waterLevel~0)} #425#return; {3193#(= |main_#t~ret68| ~waterLevel~0)} is VALID [2020-07-10 14:07:05,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:05,434 INFO L280 TraceCheckUtils]: 0: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-10 14:07:05,435 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3180#true} {3195#(not (= 0 ~waterLevel~0))} #427#return; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:05,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:05,458 INFO L280 TraceCheckUtils]: 0: Hoare triple {3212#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3180#true} is VALID [2020-07-10 14:07:05,459 INFO L280 TraceCheckUtils]: 1: Hoare triple {3180#true} ~systemActive~0 := 0; {3180#true} is VALID [2020-07-10 14:07:05,459 INFO L280 TraceCheckUtils]: 2: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-10 14:07:05,460 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3180#true} {3195#(not (= 0 ~waterLevel~0))} #479#return; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:05,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:05,480 INFO L280 TraceCheckUtils]: 0: Hoare triple {3180#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {3213#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:07:05,481 INFO L280 TraceCheckUtils]: 1: Hoare triple {3213#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3213#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:07:05,482 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3213#(= |getWaterLevel_#res| ~waterLevel~0)} {3195#(not (= 0 ~waterLevel~0))} #415#return; {3205#(not (= |__utac_acc__Specification4_spec__1_#t~ret35| 0))} is VALID [2020-07-10 14:07:05,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:05,485 INFO L280 TraceCheckUtils]: 0: Hoare triple {3180#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {3180#true} is VALID [2020-07-10 14:07:05,486 INFO L280 TraceCheckUtils]: 1: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-10 14:07:05,486 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3180#true} {3181#false} #417#return; {3181#false} is VALID [2020-07-10 14:07:05,491 INFO L263 TraceCheckUtils]: 0: Hoare triple {3180#true} call ULTIMATE.init(); {3210#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:07:05,496 INFO L280 TraceCheckUtils]: 1: Hoare triple {3210#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:05,497 INFO L280 TraceCheckUtils]: 2: Hoare triple {3185#(= 1 ~waterLevel~0)} assume true; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:05,498 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3185#(= 1 ~waterLevel~0)} {3180#true} #509#return; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:05,499 INFO L263 TraceCheckUtils]: 4: Hoare triple {3185#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:05,499 INFO L280 TraceCheckUtils]: 5: Hoare triple {3185#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:05,499 INFO L263 TraceCheckUtils]: 6: Hoare triple {3185#(= 1 ~waterLevel~0)} call select_helpers(); {3180#true} is VALID [2020-07-10 14:07:05,500 INFO L280 TraceCheckUtils]: 7: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-10 14:07:05,500 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3180#true} {3185#(= 1 ~waterLevel~0)} #421#return; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:05,500 INFO L263 TraceCheckUtils]: 9: Hoare triple {3185#(= 1 ~waterLevel~0)} call select_features(); {3180#true} is VALID [2020-07-10 14:07:05,501 INFO L280 TraceCheckUtils]: 10: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-10 14:07:05,501 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3180#true} {3185#(= 1 ~waterLevel~0)} #423#return; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:05,502 INFO L263 TraceCheckUtils]: 12: Hoare triple {3185#(= 1 ~waterLevel~0)} call #t~ret68 := valid_product(); {3180#true} is VALID [2020-07-10 14:07:05,502 INFO L280 TraceCheckUtils]: 13: Hoare triple {3180#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3211#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:07:05,503 INFO L280 TraceCheckUtils]: 14: Hoare triple {3211#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3211#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:07:05,504 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3211#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3185#(= 1 ~waterLevel~0)} #425#return; {3193#(= |main_#t~ret68| ~waterLevel~0)} is VALID [2020-07-10 14:07:05,505 INFO L280 TraceCheckUtils]: 16: Hoare triple {3193#(= |main_#t~ret68| ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~7 := #t~ret68;havoc #t~ret68; {3194#(= main_~tmp~7 ~waterLevel~0)} is VALID [2020-07-10 14:07:05,506 INFO L280 TraceCheckUtils]: 17: Hoare triple {3194#(= main_~tmp~7 ~waterLevel~0)} assume 0 != ~tmp~7; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:05,506 INFO L263 TraceCheckUtils]: 18: Hoare triple {3195#(not (= 0 ~waterLevel~0))} call setup(); {3180#true} is VALID [2020-07-10 14:07:05,506 INFO L280 TraceCheckUtils]: 19: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-10 14:07:05,507 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3180#true} {3195#(not (= 0 ~waterLevel~0))} #427#return; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:05,508 INFO L263 TraceCheckUtils]: 21: Hoare triple {3195#(not (= 0 ~waterLevel~0))} call runTest(); {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:05,508 INFO L263 TraceCheckUtils]: 22: Hoare triple {3195#(not (= 0 ~waterLevel~0))} call test(); {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:05,509 INFO L280 TraceCheckUtils]: 23: Hoare triple {3195#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:05,510 INFO L280 TraceCheckUtils]: 24: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume !false; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:05,510 INFO L280 TraceCheckUtils]: 25: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:05,511 INFO L280 TraceCheckUtils]: 26: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:05,511 INFO L280 TraceCheckUtils]: 27: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~8); {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:05,512 INFO L280 TraceCheckUtils]: 28: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:05,512 INFO L280 TraceCheckUtils]: 29: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~2); {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:05,513 INFO L280 TraceCheckUtils]: 30: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:05,514 INFO L280 TraceCheckUtils]: 31: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:05,514 INFO L280 TraceCheckUtils]: 32: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:05,515 INFO L263 TraceCheckUtils]: 33: Hoare triple {3195#(not (= 0 ~waterLevel~0))} call stopSystem(); {3212#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:05,515 INFO L280 TraceCheckUtils]: 34: Hoare triple {3212#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3180#true} is VALID [2020-07-10 14:07:05,516 INFO L280 TraceCheckUtils]: 35: Hoare triple {3180#true} ~systemActive~0 := 0; {3180#true} is VALID [2020-07-10 14:07:05,516 INFO L280 TraceCheckUtils]: 36: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-10 14:07:05,517 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3180#true} {3195#(not (= 0 ~waterLevel~0))} #479#return; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:05,517 INFO L263 TraceCheckUtils]: 38: Hoare triple {3195#(not (= 0 ~waterLevel~0))} call timeShift(); {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:05,518 INFO L280 TraceCheckUtils]: 39: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:05,518 INFO L280 TraceCheckUtils]: 40: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:05,519 INFO L263 TraceCheckUtils]: 41: Hoare triple {3195#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:05,520 INFO L280 TraceCheckUtils]: 42: Hoare triple {3195#(not (= 0 ~waterLevel~0))} havoc ~tmp~3;havoc ~tmp___0~0; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:05,520 INFO L263 TraceCheckUtils]: 43: Hoare triple {3195#(not (= 0 ~waterLevel~0))} call #t~ret35 := getWaterLevel(); {3180#true} is VALID [2020-07-10 14:07:05,521 INFO L280 TraceCheckUtils]: 44: Hoare triple {3180#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {3213#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:07:05,521 INFO L280 TraceCheckUtils]: 45: Hoare triple {3213#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3213#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:07:05,522 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3213#(= |getWaterLevel_#res| ~waterLevel~0)} {3195#(not (= 0 ~waterLevel~0))} #415#return; {3205#(not (= |__utac_acc__Specification4_spec__1_#t~ret35| 0))} is VALID [2020-07-10 14:07:05,523 INFO L280 TraceCheckUtils]: 47: Hoare triple {3205#(not (= |__utac_acc__Specification4_spec__1_#t~ret35| 0))} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3206#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~3))} is VALID [2020-07-10 14:07:05,524 INFO L280 TraceCheckUtils]: 48: Hoare triple {3206#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~3))} assume 0 == ~tmp~3; {3181#false} is VALID [2020-07-10 14:07:05,524 INFO L263 TraceCheckUtils]: 49: Hoare triple {3181#false} call #t~ret36 := isPumpRunning(); {3180#true} is VALID [2020-07-10 14:07:05,524 INFO L280 TraceCheckUtils]: 50: Hoare triple {3180#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {3180#true} is VALID [2020-07-10 14:07:05,525 INFO L280 TraceCheckUtils]: 51: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-10 14:07:05,525 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3180#true} {3181#false} #417#return; {3181#false} is VALID [2020-07-10 14:07:05,525 INFO L280 TraceCheckUtils]: 53: Hoare triple {3181#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {3181#false} is VALID [2020-07-10 14:07:05,525 INFO L280 TraceCheckUtils]: 54: Hoare triple {3181#false} assume 0 != ~tmp___0~0; {3181#false} is VALID [2020-07-10 14:07:05,525 INFO L263 TraceCheckUtils]: 55: Hoare triple {3181#false} call __automaton_fail(); {3181#false} is VALID [2020-07-10 14:07:05,526 INFO L280 TraceCheckUtils]: 56: Hoare triple {3181#false} assume !false; {3181#false} is VALID [2020-07-10 14:07:05,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:07:05,535 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [147891438] [2020-07-10 14:07:05,535 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:05,535 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 14:07:05,535 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1389908314] [2020-07-10 14:07:05,536 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-10 14:07:05,536 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:05,537 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:07:05,620 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:05,621 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:07:05,621 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:05,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:07:05,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:07:05,622 INFO L87 Difference]: Start difference. First operand 224 states and 270 transitions. Second operand 12 states. [2020-07-10 14:07:06,885 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:07:08,044 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:07:08,530 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:08,872 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:11,623 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:07:16,794 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:18,288 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:07:19,140 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:07:19,686 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:07:20,231 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:07:21,307 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:07:22,147 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:07:22,750 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:32,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:32,689 INFO L93 Difference]: Finished difference Result 891 states and 1198 transitions. [2020-07-10 14:07:32,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 14:07:32,689 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-10 14:07:32,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:07:32,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:07:32,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 554 transitions. [2020-07-10 14:07:32,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:07:32,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 554 transitions. [2020-07-10 14:07:32,716 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 554 transitions. [2020-07-10 14:07:34,741 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 554 edges. 554 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:34,776 INFO L225 Difference]: With dead ends: 891 [2020-07-10 14:07:34,777 INFO L226 Difference]: Without dead ends: 691 [2020-07-10 14:07:34,780 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-10 14:07:34,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 691 states. [2020-07-10 14:07:40,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 691 to 594. [2020-07-10 14:07:40,756 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:07:40,756 INFO L82 GeneralOperation]: Start isEquivalent. First operand 691 states. Second operand 594 states. [2020-07-10 14:07:40,756 INFO L74 IsIncluded]: Start isIncluded. First operand 691 states. Second operand 594 states. [2020-07-10 14:07:40,756 INFO L87 Difference]: Start difference. First operand 691 states. Second operand 594 states. [2020-07-10 14:07:40,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:40,805 INFO L93 Difference]: Finished difference Result 691 states and 911 transitions. [2020-07-10 14:07:40,805 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 911 transitions. [2020-07-10 14:07:40,809 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:40,809 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:40,809 INFO L74 IsIncluded]: Start isIncluded. First operand 594 states. Second operand 691 states. [2020-07-10 14:07:40,809 INFO L87 Difference]: Start difference. First operand 594 states. Second operand 691 states. [2020-07-10 14:07:40,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:40,854 INFO L93 Difference]: Finished difference Result 691 states and 911 transitions. [2020-07-10 14:07:40,854 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 911 transitions. [2020-07-10 14:07:40,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:40,858 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:40,858 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:07:40,858 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:07:40,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 594 states. [2020-07-10 14:07:40,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 594 states and 736 transitions. [2020-07-10 14:07:40,894 INFO L78 Accepts]: Start accepts. Automaton has 594 states and 736 transitions. Word has length 57 [2020-07-10 14:07:40,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:07:40,894 INFO L479 AbstractCegarLoop]: Abstraction has 594 states and 736 transitions. [2020-07-10 14:07:40,894 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:07:40,894 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 736 transitions. [2020-07-10 14:07:40,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-10 14:07:40,896 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:40,897 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:07:40,897 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:07:40,897 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:40,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:40,897 INFO L82 PathProgramCache]: Analyzing trace with hash 520525257, now seen corresponding path program 1 times [2020-07-10 14:07:40,898 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:40,898 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125389923] [2020-07-10 14:07:40,898 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:40,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:41,183 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:41,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:41,257 INFO L280 TraceCheckUtils]: 0: Hoare triple {6742#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,265 INFO L280 TraceCheckUtils]: 1: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume true; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,266 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6719#(= 0 ~pumpRunning~0)} {6714#true} #509#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:41,269 INFO L280 TraceCheckUtils]: 0: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-10 14:07:41,269 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6714#true} {6719#(= 0 ~pumpRunning~0)} #421#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:41,275 INFO L280 TraceCheckUtils]: 0: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-10 14:07:41,276 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6714#true} {6719#(= 0 ~pumpRunning~0)} #423#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:41,282 INFO L280 TraceCheckUtils]: 0: Hoare triple {6714#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {6714#true} is VALID [2020-07-10 14:07:41,283 INFO L280 TraceCheckUtils]: 1: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-10 14:07:41,284 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6714#true} {6719#(= 0 ~pumpRunning~0)} #425#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:41,287 INFO L280 TraceCheckUtils]: 0: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-10 14:07:41,288 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6714#true} {6719#(= 0 ~pumpRunning~0)} #427#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:41,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {6743#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,311 INFO L280 TraceCheckUtils]: 1: Hoare triple {6719#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,311 INFO L280 TraceCheckUtils]: 2: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume true; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,312 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6719#(= 0 ~pumpRunning~0)} {6719#(= 0 ~pumpRunning~0)} #479#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:41,328 INFO L280 TraceCheckUtils]: 0: Hoare triple {6744#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6714#true} is VALID [2020-07-10 14:07:41,329 INFO L280 TraceCheckUtils]: 1: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-10 14:07:41,329 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6714#true} {6715#false} #489#return; {6715#false} is VALID [2020-07-10 14:07:41,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:41,337 INFO L280 TraceCheckUtils]: 0: Hoare triple {6714#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {6714#true} is VALID [2020-07-10 14:07:41,337 INFO L280 TraceCheckUtils]: 1: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-10 14:07:41,338 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6714#true} {6715#false} #415#return; {6715#false} is VALID [2020-07-10 14:07:41,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:41,343 INFO L280 TraceCheckUtils]: 0: Hoare triple {6714#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {6714#true} is VALID [2020-07-10 14:07:41,343 INFO L280 TraceCheckUtils]: 1: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-10 14:07:41,343 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6714#true} {6715#false} #417#return; {6715#false} is VALID [2020-07-10 14:07:41,349 INFO L263 TraceCheckUtils]: 0: Hoare triple {6714#true} call ULTIMATE.init(); {6742#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:07:41,356 INFO L280 TraceCheckUtils]: 1: Hoare triple {6742#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,358 INFO L280 TraceCheckUtils]: 2: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume true; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,360 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6719#(= 0 ~pumpRunning~0)} {6714#true} #509#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,361 INFO L263 TraceCheckUtils]: 4: Hoare triple {6719#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,362 INFO L280 TraceCheckUtils]: 5: Hoare triple {6719#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,363 INFO L263 TraceCheckUtils]: 6: Hoare triple {6719#(= 0 ~pumpRunning~0)} call select_helpers(); {6714#true} is VALID [2020-07-10 14:07:41,363 INFO L280 TraceCheckUtils]: 7: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-10 14:07:41,365 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6714#true} {6719#(= 0 ~pumpRunning~0)} #421#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,365 INFO L263 TraceCheckUtils]: 9: Hoare triple {6719#(= 0 ~pumpRunning~0)} call select_features(); {6714#true} is VALID [2020-07-10 14:07:41,365 INFO L280 TraceCheckUtils]: 10: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-10 14:07:41,367 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6714#true} {6719#(= 0 ~pumpRunning~0)} #423#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,367 INFO L263 TraceCheckUtils]: 12: Hoare triple {6719#(= 0 ~pumpRunning~0)} call #t~ret68 := valid_product(); {6714#true} is VALID [2020-07-10 14:07:41,367 INFO L280 TraceCheckUtils]: 13: Hoare triple {6714#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {6714#true} is VALID [2020-07-10 14:07:41,368 INFO L280 TraceCheckUtils]: 14: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-10 14:07:41,369 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6714#true} {6719#(= 0 ~pumpRunning~0)} #425#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,370 INFO L280 TraceCheckUtils]: 16: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~7 := #t~ret68;havoc #t~ret68; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,370 INFO L280 TraceCheckUtils]: 17: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,371 INFO L263 TraceCheckUtils]: 18: Hoare triple {6719#(= 0 ~pumpRunning~0)} call setup(); {6714#true} is VALID [2020-07-10 14:07:41,371 INFO L280 TraceCheckUtils]: 19: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-10 14:07:41,372 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6714#true} {6719#(= 0 ~pumpRunning~0)} #427#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,373 INFO L263 TraceCheckUtils]: 21: Hoare triple {6719#(= 0 ~pumpRunning~0)} call runTest(); {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,373 INFO L263 TraceCheckUtils]: 22: Hoare triple {6719#(= 0 ~pumpRunning~0)} call test(); {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,374 INFO L280 TraceCheckUtils]: 23: Hoare triple {6719#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,375 INFO L280 TraceCheckUtils]: 24: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume !false; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,376 INFO L280 TraceCheckUtils]: 25: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,376 INFO L280 TraceCheckUtils]: 26: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,377 INFO L280 TraceCheckUtils]: 27: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~8); {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,385 INFO L280 TraceCheckUtils]: 28: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,385 INFO L280 TraceCheckUtils]: 29: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~2); {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,386 INFO L280 TraceCheckUtils]: 30: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,386 INFO L280 TraceCheckUtils]: 31: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,387 INFO L280 TraceCheckUtils]: 32: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,388 INFO L263 TraceCheckUtils]: 33: Hoare triple {6719#(= 0 ~pumpRunning~0)} call stopSystem(); {6743#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:41,388 INFO L280 TraceCheckUtils]: 34: Hoare triple {6743#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,389 INFO L280 TraceCheckUtils]: 35: Hoare triple {6719#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,390 INFO L280 TraceCheckUtils]: 36: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume true; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,391 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6719#(= 0 ~pumpRunning~0)} {6719#(= 0 ~pumpRunning~0)} #479#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,391 INFO L263 TraceCheckUtils]: 38: Hoare triple {6719#(= 0 ~pumpRunning~0)} call timeShift(); {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:41,393 INFO L280 TraceCheckUtils]: 39: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {6715#false} is VALID [2020-07-10 14:07:41,393 INFO L263 TraceCheckUtils]: 40: Hoare triple {6715#false} call lowerWaterLevel(); {6744#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:41,393 INFO L280 TraceCheckUtils]: 41: Hoare triple {6744#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6714#true} is VALID [2020-07-10 14:07:41,393 INFO L280 TraceCheckUtils]: 42: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-10 14:07:41,394 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {6714#true} {6715#false} #489#return; {6715#false} is VALID [2020-07-10 14:07:41,394 INFO L280 TraceCheckUtils]: 44: Hoare triple {6715#false} assume !(0 != ~systemActive~0); {6715#false} is VALID [2020-07-10 14:07:41,394 INFO L263 TraceCheckUtils]: 45: Hoare triple {6715#false} call __utac_acc__Specification4_spec__1(); {6715#false} is VALID [2020-07-10 14:07:41,395 INFO L280 TraceCheckUtils]: 46: Hoare triple {6715#false} havoc ~tmp~3;havoc ~tmp___0~0; {6715#false} is VALID [2020-07-10 14:07:41,395 INFO L263 TraceCheckUtils]: 47: Hoare triple {6715#false} call #t~ret35 := getWaterLevel(); {6714#true} is VALID [2020-07-10 14:07:41,395 INFO L280 TraceCheckUtils]: 48: Hoare triple {6714#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {6714#true} is VALID [2020-07-10 14:07:41,396 INFO L280 TraceCheckUtils]: 49: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-10 14:07:41,396 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6714#true} {6715#false} #415#return; {6715#false} is VALID [2020-07-10 14:07:41,396 INFO L280 TraceCheckUtils]: 51: Hoare triple {6715#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {6715#false} is VALID [2020-07-10 14:07:41,396 INFO L280 TraceCheckUtils]: 52: Hoare triple {6715#false} assume 0 == ~tmp~3; {6715#false} is VALID [2020-07-10 14:07:41,397 INFO L263 TraceCheckUtils]: 53: Hoare triple {6715#false} call #t~ret36 := isPumpRunning(); {6714#true} is VALID [2020-07-10 14:07:41,397 INFO L280 TraceCheckUtils]: 54: Hoare triple {6714#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {6714#true} is VALID [2020-07-10 14:07:41,397 INFO L280 TraceCheckUtils]: 55: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-10 14:07:41,398 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6714#true} {6715#false} #417#return; {6715#false} is VALID [2020-07-10 14:07:41,398 INFO L280 TraceCheckUtils]: 57: Hoare triple {6715#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {6715#false} is VALID [2020-07-10 14:07:41,398 INFO L280 TraceCheckUtils]: 58: Hoare triple {6715#false} assume 0 != ~tmp___0~0; {6715#false} is VALID [2020-07-10 14:07:41,399 INFO L263 TraceCheckUtils]: 59: Hoare triple {6715#false} call __automaton_fail(); {6715#false} is VALID [2020-07-10 14:07:41,399 INFO L280 TraceCheckUtils]: 60: Hoare triple {6715#false} assume !false; {6715#false} is VALID [2020-07-10 14:07:41,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:07:41,410 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125389923] [2020-07-10 14:07:41,410 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:41,410 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 14:07:41,410 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143394238] [2020-07-10 14:07:41,412 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-10 14:07:41,412 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:41,413 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:07:41,492 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:41,492 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:07:41,493 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:41,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:07:41,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 14:07:41,493 INFO L87 Difference]: Start difference. First operand 594 states and 736 transitions. Second operand 6 states. [2020-07-10 14:07:42,226 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:07:49,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:49,592 INFO L93 Difference]: Finished difference Result 1039 states and 1358 transitions. [2020-07-10 14:07:49,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 14:07:49,593 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-10 14:07:49,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:07:49,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:07:49,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 296 transitions. [2020-07-10 14:07:49,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:07:49,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 296 transitions. [2020-07-10 14:07:49,601 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 296 transitions. [2020-07-10 14:07:50,433 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 296 edges. 296 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:50,454 INFO L225 Difference]: With dead ends: 1039 [2020-07-10 14:07:50,454 INFO L226 Difference]: Without dead ends: 469 [2020-07-10 14:07:50,456 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-07-10 14:07:50,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 469 states. [2020-07-10 14:07:54,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 469 to 402. [2020-07-10 14:07:54,345 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:07:54,345 INFO L82 GeneralOperation]: Start isEquivalent. First operand 469 states. Second operand 402 states. [2020-07-10 14:07:54,345 INFO L74 IsIncluded]: Start isIncluded. First operand 469 states. Second operand 402 states. [2020-07-10 14:07:54,345 INFO L87 Difference]: Start difference. First operand 469 states. Second operand 402 states. [2020-07-10 14:07:54,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:54,364 INFO L93 Difference]: Finished difference Result 469 states and 570 transitions. [2020-07-10 14:07:54,364 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 570 transitions. [2020-07-10 14:07:54,366 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:54,366 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:54,366 INFO L74 IsIncluded]: Start isIncluded. First operand 402 states. Second operand 469 states. [2020-07-10 14:07:54,366 INFO L87 Difference]: Start difference. First operand 402 states. Second operand 469 states. [2020-07-10 14:07:54,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:54,386 INFO L93 Difference]: Finished difference Result 469 states and 570 transitions. [2020-07-10 14:07:54,386 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 570 transitions. [2020-07-10 14:07:54,388 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:54,388 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:54,388 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:07:54,389 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:07:54,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2020-07-10 14:07:54,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 461 transitions. [2020-07-10 14:07:54,405 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 461 transitions. Word has length 61 [2020-07-10 14:07:54,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:07:54,405 INFO L479 AbstractCegarLoop]: Abstraction has 402 states and 461 transitions. [2020-07-10 14:07:54,405 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:07:54,406 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 461 transitions. [2020-07-10 14:07:54,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-10 14:07:54,408 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:54,408 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:07:54,408 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:07:54,409 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:54,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:54,409 INFO L82 PathProgramCache]: Analyzing trace with hash -175028075, now seen corresponding path program 1 times [2020-07-10 14:07:54,409 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:54,409 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174824717] [2020-07-10 14:07:54,409 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:54,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:54,836 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:54,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:54,931 INFO L280 TraceCheckUtils]: 0: Hoare triple {9746#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:54,932 INFO L280 TraceCheckUtils]: 1: Hoare triple {9705#(= 1 ~waterLevel~0)} assume true; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:54,932 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9705#(= 1 ~waterLevel~0)} {9700#true} #509#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:54,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:54,936 INFO L280 TraceCheckUtils]: 0: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:07:54,936 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9700#true} {9705#(= 1 ~waterLevel~0)} #421#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:54,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:54,939 INFO L280 TraceCheckUtils]: 0: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:07:54,940 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9700#true} {9705#(= 1 ~waterLevel~0)} #423#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:54,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:54,945 INFO L280 TraceCheckUtils]: 0: Hoare triple {9700#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {9700#true} is VALID [2020-07-10 14:07:54,945 INFO L280 TraceCheckUtils]: 1: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:07:54,946 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9700#true} {9705#(= 1 ~waterLevel~0)} #425#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:54,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:54,951 INFO L280 TraceCheckUtils]: 0: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:07:54,952 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9700#true} {9705#(= 1 ~waterLevel~0)} #427#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:54,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:54,982 INFO L280 TraceCheckUtils]: 0: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:07:54,983 INFO L280 TraceCheckUtils]: 1: Hoare triple {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:07:54,984 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9705#(= 1 ~waterLevel~0)} #473#return; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:55,007 INFO L280 TraceCheckUtils]: 0: Hoare triple {9749#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {9700#true} is VALID [2020-07-10 14:07:55,007 INFO L280 TraceCheckUtils]: 1: Hoare triple {9700#true} ~systemActive~0 := 0; {9700#true} is VALID [2020-07-10 14:07:55,007 INFO L280 TraceCheckUtils]: 2: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:07:55,010 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9700#true} {9718#(<= 2 ~waterLevel~0)} #479#return; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:55,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:55,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:55,064 INFO L280 TraceCheckUtils]: 0: Hoare triple {9700#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {9700#true} is VALID [2020-07-10 14:07:55,064 INFO L280 TraceCheckUtils]: 1: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:07:55,064 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9700#true} {9700#true} #415#return; {9700#true} is VALID [2020-07-10 14:07:55,064 INFO L280 TraceCheckUtils]: 0: Hoare triple {9700#true} havoc ~tmp~3;havoc ~tmp___0~0; {9700#true} is VALID [2020-07-10 14:07:55,065 INFO L263 TraceCheckUtils]: 1: Hoare triple {9700#true} call #t~ret35 := getWaterLevel(); {9700#true} is VALID [2020-07-10 14:07:55,065 INFO L280 TraceCheckUtils]: 2: Hoare triple {9700#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {9700#true} is VALID [2020-07-10 14:07:55,067 INFO L280 TraceCheckUtils]: 3: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:07:55,070 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9700#true} {9700#true} #415#return; {9700#true} is VALID [2020-07-10 14:07:55,070 INFO L280 TraceCheckUtils]: 5: Hoare triple {9700#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {9700#true} is VALID [2020-07-10 14:07:55,070 INFO L280 TraceCheckUtils]: 6: Hoare triple {9700#true} assume !(0 == ~tmp~3); {9700#true} is VALID [2020-07-10 14:07:55,070 INFO L280 TraceCheckUtils]: 7: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:07:55,074 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9700#true} {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} #493#return; {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:55,075 INFO L280 TraceCheckUtils]: 0: Hoare triple {9750#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:55,076 INFO L280 TraceCheckUtils]: 1: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:55,076 INFO L263 TraceCheckUtils]: 2: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {9700#true} is VALID [2020-07-10 14:07:55,076 INFO L280 TraceCheckUtils]: 3: Hoare triple {9700#true} havoc ~tmp~3;havoc ~tmp___0~0; {9700#true} is VALID [2020-07-10 14:07:55,076 INFO L263 TraceCheckUtils]: 4: Hoare triple {9700#true} call #t~ret35 := getWaterLevel(); {9700#true} is VALID [2020-07-10 14:07:55,077 INFO L280 TraceCheckUtils]: 5: Hoare triple {9700#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {9700#true} is VALID [2020-07-10 14:07:55,077 INFO L280 TraceCheckUtils]: 6: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:07:55,077 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {9700#true} {9700#true} #415#return; {9700#true} is VALID [2020-07-10 14:07:55,077 INFO L280 TraceCheckUtils]: 8: Hoare triple {9700#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {9700#true} is VALID [2020-07-10 14:07:55,077 INFO L280 TraceCheckUtils]: 9: Hoare triple {9700#true} assume !(0 == ~tmp~3); {9700#true} is VALID [2020-07-10 14:07:55,078 INFO L280 TraceCheckUtils]: 10: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:07:55,078 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9700#true} {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} #493#return; {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:55,079 INFO L280 TraceCheckUtils]: 12: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:55,080 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} {9718#(<= 2 ~waterLevel~0)} #481#return; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:55,106 INFO L280 TraceCheckUtils]: 0: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9763#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:07:55,106 INFO L280 TraceCheckUtils]: 1: Hoare triple {9763#(<= |old(~waterLevel~0)| 1)} assume true; {9763#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:07:55,107 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9763#(<= |old(~waterLevel~0)| 1)} {9718#(<= 2 ~waterLevel~0)} #473#return; {9701#false} is VALID [2020-07-10 14:07:55,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:55,111 INFO L280 TraceCheckUtils]: 0: Hoare triple {9700#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {9700#true} is VALID [2020-07-10 14:07:55,112 INFO L280 TraceCheckUtils]: 1: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:07:55,112 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9700#true} {9701#false} #415#return; {9701#false} is VALID [2020-07-10 14:07:55,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:55,115 INFO L280 TraceCheckUtils]: 0: Hoare triple {9700#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {9700#true} is VALID [2020-07-10 14:07:55,115 INFO L280 TraceCheckUtils]: 1: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:07:55,115 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9700#true} {9701#false} #417#return; {9701#false} is VALID [2020-07-10 14:07:55,120 INFO L263 TraceCheckUtils]: 0: Hoare triple {9700#true} call ULTIMATE.init(); {9746#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:07:55,126 INFO L280 TraceCheckUtils]: 1: Hoare triple {9746#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,127 INFO L280 TraceCheckUtils]: 2: Hoare triple {9705#(= 1 ~waterLevel~0)} assume true; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,127 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9705#(= 1 ~waterLevel~0)} {9700#true} #509#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,128 INFO L263 TraceCheckUtils]: 4: Hoare triple {9705#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,129 INFO L280 TraceCheckUtils]: 5: Hoare triple {9705#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,129 INFO L263 TraceCheckUtils]: 6: Hoare triple {9705#(= 1 ~waterLevel~0)} call select_helpers(); {9700#true} is VALID [2020-07-10 14:07:55,129 INFO L280 TraceCheckUtils]: 7: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:07:55,131 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9700#true} {9705#(= 1 ~waterLevel~0)} #421#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,132 INFO L263 TraceCheckUtils]: 9: Hoare triple {9705#(= 1 ~waterLevel~0)} call select_features(); {9700#true} is VALID [2020-07-10 14:07:55,132 INFO L280 TraceCheckUtils]: 10: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:07:55,132 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9700#true} {9705#(= 1 ~waterLevel~0)} #423#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,133 INFO L263 TraceCheckUtils]: 12: Hoare triple {9705#(= 1 ~waterLevel~0)} call #t~ret68 := valid_product(); {9700#true} is VALID [2020-07-10 14:07:55,133 INFO L280 TraceCheckUtils]: 13: Hoare triple {9700#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {9700#true} is VALID [2020-07-10 14:07:55,133 INFO L280 TraceCheckUtils]: 14: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:07:55,134 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9700#true} {9705#(= 1 ~waterLevel~0)} #425#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,135 INFO L280 TraceCheckUtils]: 16: Hoare triple {9705#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~7 := #t~ret68;havoc #t~ret68; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,135 INFO L280 TraceCheckUtils]: 17: Hoare triple {9705#(= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,136 INFO L263 TraceCheckUtils]: 18: Hoare triple {9705#(= 1 ~waterLevel~0)} call setup(); {9700#true} is VALID [2020-07-10 14:07:55,136 INFO L280 TraceCheckUtils]: 19: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:07:55,137 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9700#true} {9705#(= 1 ~waterLevel~0)} #427#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,137 INFO L263 TraceCheckUtils]: 21: Hoare triple {9705#(= 1 ~waterLevel~0)} call runTest(); {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,138 INFO L263 TraceCheckUtils]: 22: Hoare triple {9705#(= 1 ~waterLevel~0)} call test(); {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,138 INFO L280 TraceCheckUtils]: 23: Hoare triple {9705#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,139 INFO L280 TraceCheckUtils]: 24: Hoare triple {9705#(= 1 ~waterLevel~0)} assume !false; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,140 INFO L280 TraceCheckUtils]: 25: Hoare triple {9705#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,141 INFO L280 TraceCheckUtils]: 26: Hoare triple {9705#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,141 INFO L280 TraceCheckUtils]: 27: Hoare triple {9705#(= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,142 INFO L263 TraceCheckUtils]: 28: Hoare triple {9705#(= 1 ~waterLevel~0)} call waterRise(); {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:55,143 INFO L280 TraceCheckUtils]: 29: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:07:55,144 INFO L280 TraceCheckUtils]: 30: Hoare triple {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:07:55,145 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9705#(= 1 ~waterLevel~0)} #473#return; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,145 INFO L280 TraceCheckUtils]: 32: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,146 INFO L280 TraceCheckUtils]: 33: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,147 INFO L280 TraceCheckUtils]: 34: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,147 INFO L280 TraceCheckUtils]: 35: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,148 INFO L280 TraceCheckUtils]: 36: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,149 INFO L263 TraceCheckUtils]: 37: Hoare triple {9718#(<= 2 ~waterLevel~0)} call stopSystem(); {9749#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:55,150 INFO L280 TraceCheckUtils]: 38: Hoare triple {9749#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {9700#true} is VALID [2020-07-10 14:07:55,150 INFO L280 TraceCheckUtils]: 39: Hoare triple {9700#true} ~systemActive~0 := 0; {9700#true} is VALID [2020-07-10 14:07:55,150 INFO L280 TraceCheckUtils]: 40: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:07:55,151 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {9700#true} {9718#(<= 2 ~waterLevel~0)} #479#return; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,152 INFO L263 TraceCheckUtils]: 42: Hoare triple {9718#(<= 2 ~waterLevel~0)} call timeShift(); {9750#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:07:55,152 INFO L280 TraceCheckUtils]: 43: Hoare triple {9750#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:55,153 INFO L280 TraceCheckUtils]: 44: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:55,153 INFO L263 TraceCheckUtils]: 45: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {9700#true} is VALID [2020-07-10 14:07:55,154 INFO L280 TraceCheckUtils]: 46: Hoare triple {9700#true} havoc ~tmp~3;havoc ~tmp___0~0; {9700#true} is VALID [2020-07-10 14:07:55,154 INFO L263 TraceCheckUtils]: 47: Hoare triple {9700#true} call #t~ret35 := getWaterLevel(); {9700#true} is VALID [2020-07-10 14:07:55,154 INFO L280 TraceCheckUtils]: 48: Hoare triple {9700#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {9700#true} is VALID [2020-07-10 14:07:55,155 INFO L280 TraceCheckUtils]: 49: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:07:55,155 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {9700#true} {9700#true} #415#return; {9700#true} is VALID [2020-07-10 14:07:55,155 INFO L280 TraceCheckUtils]: 51: Hoare triple {9700#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {9700#true} is VALID [2020-07-10 14:07:55,155 INFO L280 TraceCheckUtils]: 52: Hoare triple {9700#true} assume !(0 == ~tmp~3); {9700#true} is VALID [2020-07-10 14:07:55,156 INFO L280 TraceCheckUtils]: 53: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:07:55,156 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9700#true} {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} #493#return; {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:55,157 INFO L280 TraceCheckUtils]: 55: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:55,158 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} {9718#(<= 2 ~waterLevel~0)} #481#return; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,158 INFO L280 TraceCheckUtils]: 57: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume !false; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,159 INFO L280 TraceCheckUtils]: 58: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,160 INFO L280 TraceCheckUtils]: 59: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,160 INFO L280 TraceCheckUtils]: 60: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~8; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,161 INFO L263 TraceCheckUtils]: 61: Hoare triple {9718#(<= 2 ~waterLevel~0)} call waterRise(); {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:55,162 INFO L280 TraceCheckUtils]: 62: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9763#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:07:55,163 INFO L280 TraceCheckUtils]: 63: Hoare triple {9763#(<= |old(~waterLevel~0)| 1)} assume true; {9763#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:07:55,164 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {9763#(<= |old(~waterLevel~0)| 1)} {9718#(<= 2 ~waterLevel~0)} #473#return; {9701#false} is VALID [2020-07-10 14:07:55,164 INFO L280 TraceCheckUtils]: 65: Hoare triple {9701#false} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {9701#false} is VALID [2020-07-10 14:07:55,164 INFO L280 TraceCheckUtils]: 66: Hoare triple {9701#false} assume !(0 != ~tmp___0~2); {9701#false} is VALID [2020-07-10 14:07:55,165 INFO L280 TraceCheckUtils]: 67: Hoare triple {9701#false} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {9701#false} is VALID [2020-07-10 14:07:55,165 INFO L280 TraceCheckUtils]: 68: Hoare triple {9701#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {9701#false} is VALID [2020-07-10 14:07:55,165 INFO L280 TraceCheckUtils]: 69: Hoare triple {9701#false} assume !(0 != ~tmp___1~0); {9701#false} is VALID [2020-07-10 14:07:55,165 INFO L263 TraceCheckUtils]: 70: Hoare triple {9701#false} call timeShift(); {9701#false} is VALID [2020-07-10 14:07:55,165 INFO L280 TraceCheckUtils]: 71: Hoare triple {9701#false} assume !(0 != ~pumpRunning~0); {9701#false} is VALID [2020-07-10 14:07:55,166 INFO L280 TraceCheckUtils]: 72: Hoare triple {9701#false} assume !(0 != ~systemActive~0); {9701#false} is VALID [2020-07-10 14:07:55,166 INFO L263 TraceCheckUtils]: 73: Hoare triple {9701#false} call __utac_acc__Specification4_spec__1(); {9701#false} is VALID [2020-07-10 14:07:55,166 INFO L280 TraceCheckUtils]: 74: Hoare triple {9701#false} havoc ~tmp~3;havoc ~tmp___0~0; {9701#false} is VALID [2020-07-10 14:07:55,166 INFO L263 TraceCheckUtils]: 75: Hoare triple {9701#false} call #t~ret35 := getWaterLevel(); {9700#true} is VALID [2020-07-10 14:07:55,166 INFO L280 TraceCheckUtils]: 76: Hoare triple {9700#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {9700#true} is VALID [2020-07-10 14:07:55,167 INFO L280 TraceCheckUtils]: 77: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:07:55,167 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {9700#true} {9701#false} #415#return; {9701#false} is VALID [2020-07-10 14:07:55,167 INFO L280 TraceCheckUtils]: 79: Hoare triple {9701#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {9701#false} is VALID [2020-07-10 14:07:55,167 INFO L280 TraceCheckUtils]: 80: Hoare triple {9701#false} assume 0 == ~tmp~3; {9701#false} is VALID [2020-07-10 14:07:55,168 INFO L263 TraceCheckUtils]: 81: Hoare triple {9701#false} call #t~ret36 := isPumpRunning(); {9700#true} is VALID [2020-07-10 14:07:55,168 INFO L280 TraceCheckUtils]: 82: Hoare triple {9700#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {9700#true} is VALID [2020-07-10 14:07:55,168 INFO L280 TraceCheckUtils]: 83: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:07:55,168 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {9700#true} {9701#false} #417#return; {9701#false} is VALID [2020-07-10 14:07:55,169 INFO L280 TraceCheckUtils]: 85: Hoare triple {9701#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {9701#false} is VALID [2020-07-10 14:07:55,169 INFO L280 TraceCheckUtils]: 86: Hoare triple {9701#false} assume 0 != ~tmp___0~0; {9701#false} is VALID [2020-07-10 14:07:55,169 INFO L263 TraceCheckUtils]: 87: Hoare triple {9701#false} call __automaton_fail(); {9701#false} is VALID [2020-07-10 14:07:55,170 INFO L280 TraceCheckUtils]: 88: Hoare triple {9701#false} assume !false; {9701#false} is VALID [2020-07-10 14:07:55,184 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-10 14:07:55,185 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174824717] [2020-07-10 14:07:55,185 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [227371046] [2020-07-10 14:07:55,186 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:07:55,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:55,382 INFO L264 TraceCheckSpWp]: Trace formula consists of 758 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-10 14:07:55,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:55,464 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:07:55,769 INFO L263 TraceCheckUtils]: 0: Hoare triple {9700#true} call ULTIMATE.init(); {9700#true} is VALID [2020-07-10 14:07:55,776 INFO L280 TraceCheckUtils]: 1: Hoare triple {9700#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,777 INFO L280 TraceCheckUtils]: 2: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume true; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,778 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9770#(<= 1 ~waterLevel~0)} {9700#true} #509#return; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,778 INFO L263 TraceCheckUtils]: 4: Hoare triple {9770#(<= 1 ~waterLevel~0)} call #t~ret73 := main(); {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,791 INFO L280 TraceCheckUtils]: 5: Hoare triple {9770#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,793 INFO L263 TraceCheckUtils]: 6: Hoare triple {9770#(<= 1 ~waterLevel~0)} call select_helpers(); {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,794 INFO L280 TraceCheckUtils]: 7: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume true; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,795 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9770#(<= 1 ~waterLevel~0)} {9770#(<= 1 ~waterLevel~0)} #421#return; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,796 INFO L263 TraceCheckUtils]: 9: Hoare triple {9770#(<= 1 ~waterLevel~0)} call select_features(); {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,797 INFO L280 TraceCheckUtils]: 10: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume true; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,798 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9770#(<= 1 ~waterLevel~0)} {9770#(<= 1 ~waterLevel~0)} #423#return; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,799 INFO L263 TraceCheckUtils]: 12: Hoare triple {9770#(<= 1 ~waterLevel~0)} call #t~ret68 := valid_product(); {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,800 INFO L280 TraceCheckUtils]: 13: Hoare triple {9770#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,800 INFO L280 TraceCheckUtils]: 14: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume true; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,801 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9770#(<= 1 ~waterLevel~0)} {9770#(<= 1 ~waterLevel~0)} #425#return; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,802 INFO L280 TraceCheckUtils]: 16: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~7 := #t~ret68;havoc #t~ret68; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,802 INFO L280 TraceCheckUtils]: 17: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,803 INFO L263 TraceCheckUtils]: 18: Hoare triple {9770#(<= 1 ~waterLevel~0)} call setup(); {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,804 INFO L280 TraceCheckUtils]: 19: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume true; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,804 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9770#(<= 1 ~waterLevel~0)} {9770#(<= 1 ~waterLevel~0)} #427#return; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,805 INFO L263 TraceCheckUtils]: 21: Hoare triple {9770#(<= 1 ~waterLevel~0)} call runTest(); {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,806 INFO L263 TraceCheckUtils]: 22: Hoare triple {9770#(<= 1 ~waterLevel~0)} call test(); {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,806 INFO L280 TraceCheckUtils]: 23: Hoare triple {9770#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,807 INFO L280 TraceCheckUtils]: 24: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume !false; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,807 INFO L280 TraceCheckUtils]: 25: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,808 INFO L280 TraceCheckUtils]: 26: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,809 INFO L280 TraceCheckUtils]: 27: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,809 INFO L263 TraceCheckUtils]: 28: Hoare triple {9770#(<= 1 ~waterLevel~0)} call waterRise(); {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:07:55,810 INFO L280 TraceCheckUtils]: 29: Hoare triple {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:07:55,811 INFO L280 TraceCheckUtils]: 30: Hoare triple {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:07:55,812 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9770#(<= 1 ~waterLevel~0)} #473#return; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,813 INFO L280 TraceCheckUtils]: 32: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,813 INFO L280 TraceCheckUtils]: 33: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,814 INFO L280 TraceCheckUtils]: 34: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,815 INFO L280 TraceCheckUtils]: 35: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,815 INFO L280 TraceCheckUtils]: 36: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,816 INFO L263 TraceCheckUtils]: 37: Hoare triple {9718#(<= 2 ~waterLevel~0)} call stopSystem(); {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,816 INFO L280 TraceCheckUtils]: 38: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,817 INFO L280 TraceCheckUtils]: 39: Hoare triple {9718#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,818 INFO L280 TraceCheckUtils]: 40: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume true; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,819 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {9718#(<= 2 ~waterLevel~0)} {9718#(<= 2 ~waterLevel~0)} #479#return; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,819 INFO L263 TraceCheckUtils]: 42: Hoare triple {9718#(<= 2 ~waterLevel~0)} call timeShift(); {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:07:55,820 INFO L280 TraceCheckUtils]: 43: Hoare triple {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:07:55,821 INFO L280 TraceCheckUtils]: 44: Hoare triple {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:07:55,821 INFO L263 TraceCheckUtils]: 45: Hoare triple {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {9700#true} is VALID [2020-07-10 14:07:55,821 INFO L280 TraceCheckUtils]: 46: Hoare triple {9700#true} havoc ~tmp~3;havoc ~tmp___0~0; {9700#true} is VALID [2020-07-10 14:07:55,821 INFO L263 TraceCheckUtils]: 47: Hoare triple {9700#true} call #t~ret35 := getWaterLevel(); {9700#true} is VALID [2020-07-10 14:07:55,822 INFO L280 TraceCheckUtils]: 48: Hoare triple {9700#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {9700#true} is VALID [2020-07-10 14:07:55,822 INFO L280 TraceCheckUtils]: 49: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:07:55,822 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {9700#true} {9700#true} #415#return; {9700#true} is VALID [2020-07-10 14:07:55,822 INFO L280 TraceCheckUtils]: 51: Hoare triple {9700#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {9700#true} is VALID [2020-07-10 14:07:55,823 INFO L280 TraceCheckUtils]: 52: Hoare triple {9700#true} assume !(0 == ~tmp~3); {9700#true} is VALID [2020-07-10 14:07:55,823 INFO L280 TraceCheckUtils]: 53: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:07:55,824 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9700#true} {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} #493#return; {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:07:55,824 INFO L280 TraceCheckUtils]: 55: Hoare triple {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:07:55,825 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} {9718#(<= 2 ~waterLevel~0)} #481#return; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,826 INFO L280 TraceCheckUtils]: 57: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume !false; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,827 INFO L280 TraceCheckUtils]: 58: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,827 INFO L280 TraceCheckUtils]: 59: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,828 INFO L280 TraceCheckUtils]: 60: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~8; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:55,829 INFO L263 TraceCheckUtils]: 61: Hoare triple {9718#(<= 2 ~waterLevel~0)} call waterRise(); {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:07:55,830 INFO L280 TraceCheckUtils]: 62: Hoare triple {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9763#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:07:55,830 INFO L280 TraceCheckUtils]: 63: Hoare triple {9763#(<= |old(~waterLevel~0)| 1)} assume true; {9763#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:07:55,831 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {9763#(<= |old(~waterLevel~0)| 1)} {9718#(<= 2 ~waterLevel~0)} #473#return; {9701#false} is VALID [2020-07-10 14:07:55,831 INFO L280 TraceCheckUtils]: 65: Hoare triple {9701#false} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {9701#false} is VALID [2020-07-10 14:07:55,831 INFO L280 TraceCheckUtils]: 66: Hoare triple {9701#false} assume !(0 != ~tmp___0~2); {9701#false} is VALID [2020-07-10 14:07:55,832 INFO L280 TraceCheckUtils]: 67: Hoare triple {9701#false} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {9701#false} is VALID [2020-07-10 14:07:55,832 INFO L280 TraceCheckUtils]: 68: Hoare triple {9701#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {9701#false} is VALID [2020-07-10 14:07:55,832 INFO L280 TraceCheckUtils]: 69: Hoare triple {9701#false} assume !(0 != ~tmp___1~0); {9701#false} is VALID [2020-07-10 14:07:55,832 INFO L263 TraceCheckUtils]: 70: Hoare triple {9701#false} call timeShift(); {9701#false} is VALID [2020-07-10 14:07:55,832 INFO L280 TraceCheckUtils]: 71: Hoare triple {9701#false} assume !(0 != ~pumpRunning~0); {9701#false} is VALID [2020-07-10 14:07:55,832 INFO L280 TraceCheckUtils]: 72: Hoare triple {9701#false} assume !(0 != ~systemActive~0); {9701#false} is VALID [2020-07-10 14:07:55,833 INFO L263 TraceCheckUtils]: 73: Hoare triple {9701#false} call __utac_acc__Specification4_spec__1(); {9701#false} is VALID [2020-07-10 14:07:55,833 INFO L280 TraceCheckUtils]: 74: Hoare triple {9701#false} havoc ~tmp~3;havoc ~tmp___0~0; {9701#false} is VALID [2020-07-10 14:07:55,833 INFO L263 TraceCheckUtils]: 75: Hoare triple {9701#false} call #t~ret35 := getWaterLevel(); {9701#false} is VALID [2020-07-10 14:07:55,833 INFO L280 TraceCheckUtils]: 76: Hoare triple {9701#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {9701#false} is VALID [2020-07-10 14:07:55,833 INFO L280 TraceCheckUtils]: 77: Hoare triple {9701#false} assume true; {9701#false} is VALID [2020-07-10 14:07:55,834 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {9701#false} {9701#false} #415#return; {9701#false} is VALID [2020-07-10 14:07:55,834 INFO L280 TraceCheckUtils]: 79: Hoare triple {9701#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {9701#false} is VALID [2020-07-10 14:07:55,834 INFO L280 TraceCheckUtils]: 80: Hoare triple {9701#false} assume 0 == ~tmp~3; {9701#false} is VALID [2020-07-10 14:07:55,834 INFO L263 TraceCheckUtils]: 81: Hoare triple {9701#false} call #t~ret36 := isPumpRunning(); {9701#false} is VALID [2020-07-10 14:07:55,834 INFO L280 TraceCheckUtils]: 82: Hoare triple {9701#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {9701#false} is VALID [2020-07-10 14:07:55,834 INFO L280 TraceCheckUtils]: 83: Hoare triple {9701#false} assume true; {9701#false} is VALID [2020-07-10 14:07:55,835 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {9701#false} {9701#false} #417#return; {9701#false} is VALID [2020-07-10 14:07:55,835 INFO L280 TraceCheckUtils]: 85: Hoare triple {9701#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {9701#false} is VALID [2020-07-10 14:07:55,835 INFO L280 TraceCheckUtils]: 86: Hoare triple {9701#false} assume 0 != ~tmp___0~0; {9701#false} is VALID [2020-07-10 14:07:55,835 INFO L263 TraceCheckUtils]: 87: Hoare triple {9701#false} call __automaton_fail(); {9701#false} is VALID [2020-07-10 14:07:55,835 INFO L280 TraceCheckUtils]: 88: Hoare triple {9701#false} assume !false; {9701#false} is VALID [2020-07-10 14:07:55,844 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 14:07:55,845 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:07:55,845 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-10 14:07:55,845 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1408813486] [2020-07-10 14:07:55,846 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-10 14:07:55,849 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:55,849 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:07:56,082 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:56,082 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:07:56,082 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:56,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:07:56,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:07:56,083 INFO L87 Difference]: Start difference. First operand 402 states and 461 transitions. Second operand 12 states. [2020-07-10 14:07:57,452 WARN L193 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-10 14:08:00,375 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:08:07,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:07,300 INFO L93 Difference]: Finished difference Result 565 states and 675 transitions. [2020-07-10 14:08:07,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 14:08:07,300 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-10 14:08:07,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:07,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:08:07,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 272 transitions. [2020-07-10 14:08:07,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:08:07,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 272 transitions. [2020-07-10 14:08:07,310 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 272 transitions. [2020-07-10 14:08:08,128 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 272 edges. 272 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:08,128 INFO L225 Difference]: With dead ends: 565 [2020-07-10 14:08:08,128 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 14:08:08,131 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 114 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=104, Invalid=276, Unknown=0, NotChecked=0, Total=380 [2020-07-10 14:08:08,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 14:08:08,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 14:08:08,132 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:08,132 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 14:08:08,132 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:08:08,132 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:08:08,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:08,132 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:08:08,133 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:08:08,133 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:08,133 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:08,133 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:08:08,133 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:08:08,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:08,134 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:08:08,134 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:08:08,134 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:08,134 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:08,134 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:08,134 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:08,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 14:08:08,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 14:08:08,135 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 89 [2020-07-10 14:08:08,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:08,135 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 14:08:08,136 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:08:08,136 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:08:08,136 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:08,347 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:08:08,351 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 14:08:08,864 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 236 [2020-07-10 14:08:09,403 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 236 [2020-07-10 14:08:09,595 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 23 [2020-07-10 14:08:13,109 WARN L193 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-10 14:08:13,492 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:08:13,745 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 22 [2020-07-10 14:08:13,983 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-10 14:08:14,391 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 22 [2020-07-10 14:08:14,873 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:08:15,313 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:08:15,866 WARN L193 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 17 [2020-07-10 14:08:16,088 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:16,358 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-10 14:08:17,055 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 21 [2020-07-10 14:08:17,899 WARN L193 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 17 [2020-07-10 14:08:18,198 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-07-10 14:08:18,873 WARN L193 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 16 [2020-07-10 14:08:19,087 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-10 14:08:19,745 WARN L193 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 19 [2020-07-10 14:08:20,002 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 22 [2020-07-10 14:08:20,427 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-10 14:08:20,827 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-10 14:08:21,207 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:08:21,591 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:08:22,278 WARN L193 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-10 14:08:22,495 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-10 14:08:22,610 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-10 14:08:22,859 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-07-10 14:08:23,480 WARN L193 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 20 [2020-07-10 14:08:23,885 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:08:24,534 WARN L193 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2020-07-10 14:08:24,540 INFO L268 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-07-10 14:08:24,540 INFO L268 CegarLoopResult]: For program point L126-2(lines 126 147) no Hoare annotation was computed. [2020-07-10 14:08:24,540 INFO L268 CegarLoopResult]: For program point L148(lines 125 149) no Hoare annotation was computed. [2020-07-10 14:08:24,540 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 101 156) no Hoare annotation was computed. [2020-07-10 14:08:24,540 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 101 156) no Hoare annotation was computed. [2020-07-10 14:08:24,541 INFO L268 CegarLoopResult]: For program point L132(lines 132 136) no Hoare annotation was computed. [2020-07-10 14:08:24,541 INFO L268 CegarLoopResult]: For program point L132-1(lines 132 136) no Hoare annotation was computed. [2020-07-10 14:08:24,541 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 101 156) no Hoare annotation was computed. [2020-07-10 14:08:24,541 INFO L268 CegarLoopResult]: For program point L189(lines 189 193) no Hoare annotation was computed. [2020-07-10 14:08:24,541 INFO L268 CegarLoopResult]: For program point L189-1(lines 189 193) no Hoare annotation was computed. [2020-07-10 14:08:24,542 INFO L268 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2020-07-10 14:08:24,542 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 157 216) no Hoare annotation was computed. [2020-07-10 14:08:24,542 INFO L268 CegarLoopResult]: For program point L183-2(lines 183 208) no Hoare annotation was computed. [2020-07-10 14:08:24,542 INFO L268 CegarLoopResult]: For program point L209(lines 182 210) no Hoare annotation was computed. [2020-07-10 14:08:24,542 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 157 216) no Hoare annotation was computed. [2020-07-10 14:08:24,542 INFO L268 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-07-10 14:08:24,542 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 157 216) no Hoare annotation was computed. [2020-07-10 14:08:24,543 INFO L268 CegarLoopResult]: For program point L202-1(line 202) no Hoare annotation was computed. [2020-07-10 14:08:24,543 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 464 470) the Hoare annotation is: true [2020-07-10 14:08:24,543 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 464 470) no Hoare annotation was computed. [2020-07-10 14:08:24,543 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 471 479) no Hoare annotation was computed. [2020-07-10 14:08:24,543 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 471 479) the Hoare annotation is: true [2020-07-10 14:08:24,543 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 471 479) no Hoare annotation was computed. [2020-07-10 14:08:24,543 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 417 441) the Hoare annotation is: true [2020-07-10 14:08:24,543 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 417 441) no Hoare annotation was computed. [2020-07-10 14:08:24,543 INFO L264 CegarLoopResult]: At program point L431(line 431) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-10 14:08:24,543 INFO L268 CegarLoopResult]: For program point L429(lines 429 435) no Hoare annotation was computed. [2020-07-10 14:08:24,544 INFO L264 CegarLoopResult]: At program point L427(line 427) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-10 14:08:24,544 INFO L268 CegarLoopResult]: For program point L427-1(line 427) no Hoare annotation was computed. [2020-07-10 14:08:24,544 INFO L268 CegarLoopResult]: For program point L425(lines 425 438) no Hoare annotation was computed. [2020-07-10 14:08:24,544 INFO L268 CegarLoopResult]: For program point L425-1(lines 417 441) no Hoare annotation was computed. [2020-07-10 14:08:24,544 INFO L271 CegarLoopResult]: At program point L423(line 423) the Hoare annotation is: true [2020-07-10 14:08:24,544 INFO L268 CegarLoopResult]: For program point L423-1(line 423) no Hoare annotation was computed. [2020-07-10 14:08:24,544 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 848 870) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:08:24,544 INFO L264 CegarLoopResult]: At program point L860(line 860) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= main_~tmp~7 ~waterLevel~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:08:24,545 INFO L264 CegarLoopResult]: At program point L860-1(line 860) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= main_~tmp~7 ~waterLevel~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:08:24,545 INFO L268 CegarLoopResult]: For program point L858(lines 858 865) no Hoare annotation was computed. [2020-07-10 14:08:24,545 INFO L268 CegarLoopResult]: For program point L858-1(lines 858 865) no Hoare annotation was computed. [2020-07-10 14:08:24,545 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 848 870) no Hoare annotation was computed. [2020-07-10 14:08:24,545 INFO L268 CegarLoopResult]: For program point L856(line 856) no Hoare annotation was computed. [2020-07-10 14:08:24,545 INFO L264 CegarLoopResult]: At program point L855(line 855) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:08:24,545 INFO L264 CegarLoopResult]: At program point L854(line 854) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:08:24,546 INFO L264 CegarLoopResult]: At program point L854-1(line 854) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:08:24,546 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 848 870) no Hoare annotation was computed. [2020-07-10 14:08:24,546 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 806 829) no Hoare annotation was computed. [2020-07-10 14:08:24,546 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 806 829) no Hoare annotation was computed. [2020-07-10 14:08:24,546 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 806 829) no Hoare annotation was computed. [2020-07-10 14:08:24,546 INFO L268 CegarLoopResult]: For program point L824(line 824) no Hoare annotation was computed. [2020-07-10 14:08:24,546 INFO L268 CegarLoopResult]: For program point L823(line 823) no Hoare annotation was computed. [2020-07-10 14:08:24,546 INFO L268 CegarLoopResult]: For program point L822(line 822) no Hoare annotation was computed. [2020-07-10 14:08:24,547 INFO L268 CegarLoopResult]: For program point L821(line 821) no Hoare annotation was computed. [2020-07-10 14:08:24,547 INFO L268 CegarLoopResult]: For program point L820(line 820) no Hoare annotation was computed. [2020-07-10 14:08:24,547 INFO L268 CegarLoopResult]: For program point L819(line 819) no Hoare annotation was computed. [2020-07-10 14:08:24,547 INFO L268 CegarLoopResult]: For program point L818(line 818) no Hoare annotation was computed. [2020-07-10 14:08:24,547 INFO L268 CegarLoopResult]: For program point L817(line 817) no Hoare annotation was computed. [2020-07-10 14:08:24,547 INFO L268 CegarLoopResult]: For program point L816(line 816) no Hoare annotation was computed. [2020-07-10 14:08:24,547 INFO L268 CegarLoopResult]: For program point L815(line 815) no Hoare annotation was computed. [2020-07-10 14:08:24,547 INFO L268 CegarLoopResult]: For program point L814(line 814) no Hoare annotation was computed. [2020-07-10 14:08:24,547 INFO L268 CegarLoopResult]: For program point L813(line 813) no Hoare annotation was computed. [2020-07-10 14:08:24,547 INFO L268 CegarLoopResult]: For program point L812(line 812) no Hoare annotation was computed. [2020-07-10 14:08:24,548 INFO L268 CegarLoopResult]: For program point L811(line 811) no Hoare annotation was computed. [2020-07-10 14:08:24,548 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 660 674) no Hoare annotation was computed. [2020-07-10 14:08:24,548 INFO L264 CegarLoopResult]: At program point L666(line 666) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or (not (= 1 ~waterLevel~0)) .cse0) (or .cse0 (not (<= 2 ~waterLevel~0))))) [2020-07-10 14:08:24,548 INFO L268 CegarLoopResult]: For program point L664(lines 664 670) no Hoare annotation was computed. [2020-07-10 14:08:24,548 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 660 674) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:08:24,548 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 660 674) no Hoare annotation was computed. [2020-07-10 14:08:24,548 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 596 604) no Hoare annotation was computed. [2020-07-10 14:08:24,548 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 596 604) the Hoare annotation is: true [2020-07-10 14:08:24,548 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 596 604) no Hoare annotation was computed. [2020-07-10 14:08:24,548 INFO L268 CegarLoopResult]: For program point L650(lines 650 654) no Hoare annotation was computed. [2020-07-10 14:08:24,548 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 641 659) the Hoare annotation is: true [2020-07-10 14:08:24,548 INFO L271 CegarLoopResult]: At program point L648(line 648) the Hoare annotation is: true [2020-07-10 14:08:24,549 INFO L268 CegarLoopResult]: For program point L650-2(lines 650 654) no Hoare annotation was computed. [2020-07-10 14:08:24,549 INFO L268 CegarLoopResult]: For program point L648-1(line 648) no Hoare annotation was computed. [2020-07-10 14:08:24,549 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 641 659) no Hoare annotation was computed. [2020-07-10 14:08:24,549 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 641 659) no Hoare annotation was computed. [2020-07-10 14:08:24,549 INFO L268 CegarLoopResult]: For program point L635(line 635) no Hoare annotation was computed. [2020-07-10 14:08:24,549 INFO L268 CegarLoopResult]: For program point L635-1(line 635) no Hoare annotation was computed. [2020-07-10 14:08:24,549 INFO L268 CegarLoopResult]: For program point L624(lines 624 632) no Hoare annotation was computed. [2020-07-10 14:08:24,549 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 605 640) no Hoare annotation was computed. [2020-07-10 14:08:24,549 INFO L268 CegarLoopResult]: For program point L624-2(lines 624 632) no Hoare annotation was computed. [2020-07-10 14:08:24,549 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 605 640) no Hoare annotation was computed. [2020-07-10 14:08:24,549 INFO L268 CegarLoopResult]: For program point L612(lines 612 620) no Hoare annotation was computed. [2020-07-10 14:08:24,549 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 605 640) no Hoare annotation was computed. [2020-07-10 14:08:24,549 INFO L268 CegarLoopResult]: For program point L612-2(lines 612 620) no Hoare annotation was computed. [2020-07-10 14:08:24,549 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 457 463) no Hoare annotation was computed. [2020-07-10 14:08:24,550 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 457 463) the Hoare annotation is: true [2020-07-10 14:08:24,550 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 55 100) no Hoare annotation was computed. [2020-07-10 14:08:24,550 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 55 100) no Hoare annotation was computed. [2020-07-10 14:08:24,550 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 55 100) no Hoare annotation was computed. [2020-07-10 14:08:24,550 INFO L268 CegarLoopResult]: For program point L382(lines 382 402) no Hoare annotation was computed. [2020-07-10 14:08:24,550 INFO L268 CegarLoopResult]: For program point L382-1(lines 382 402) no Hoare annotation was computed. [2020-07-10 14:08:24,550 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 368 413) no Hoare annotation was computed. [2020-07-10 14:08:24,550 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 368 413) no Hoare annotation was computed. [2020-07-10 14:08:24,550 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 368 413) no Hoare annotation was computed. [2020-07-10 14:08:24,551 INFO L268 CegarLoopResult]: For program point L388(lines 388 395) no Hoare annotation was computed. [2020-07-10 14:08:24,551 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 838 847) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:08:24,551 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 838 847) no Hoare annotation was computed. [2020-07-10 14:08:24,551 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 838 847) no Hoare annotation was computed. [2020-07-10 14:08:24,551 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 585 595) no Hoare annotation was computed. [2020-07-10 14:08:24,551 INFO L268 CegarLoopResult]: For program point L590(line 590) no Hoare annotation was computed. [2020-07-10 14:08:24,551 INFO L268 CegarLoopResult]: For program point L590-1(line 590) no Hoare annotation was computed. [2020-07-10 14:08:24,551 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 585 595) no Hoare annotation was computed. [2020-07-10 14:08:24,551 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 585 595) no Hoare annotation was computed. [2020-07-10 14:08:24,552 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 577 584) the Hoare annotation is: true [2020-07-10 14:08:24,552 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 577 584) no Hoare annotation was computed. [2020-07-10 14:08:24,552 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 577 584) no Hoare annotation was computed. [2020-07-10 14:08:24,552 INFO L264 CegarLoopResult]: At program point L545(line 545) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-10 14:08:24,552 INFO L268 CegarLoopResult]: For program point L545-1(lines 526 550) no Hoare annotation was computed. [2020-07-10 14:08:24,552 INFO L264 CegarLoopResult]: At program point L540(line 540) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-10 14:08:24,552 INFO L264 CegarLoopResult]: At program point L536(line 536) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-10 14:08:24,553 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 526 550) no Hoare annotation was computed. [2020-07-10 14:08:24,553 INFO L268 CegarLoopResult]: For program point L534(lines 534 542) no Hoare annotation was computed. [2020-07-10 14:08:24,553 INFO L264 CegarLoopResult]: At program point L532(line 532) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-10 14:08:24,553 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 526 550) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-10 14:08:24,553 INFO L268 CegarLoopResult]: For program point L532-1(line 532) no Hoare annotation was computed. [2020-07-10 14:08:24,553 INFO L268 CegarLoopResult]: For program point L530(lines 530 547) no Hoare annotation was computed. [2020-07-10 14:08:24,553 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 518 524) no Hoare annotation was computed. [2020-07-10 14:08:24,553 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 518 524) the Hoare annotation is: true [2020-07-10 14:08:24,554 INFO L264 CegarLoopResult]: At program point L929(lines 882 931) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (and .cse0 (<= 2 ~waterLevel~0) .cse1))) [2020-07-10 14:08:24,554 INFO L264 CegarLoopResult]: At program point testENTRY(lines 872 939) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:08:24,554 INFO L264 CegarLoopResult]: At program point L894(line 894) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-10 14:08:24,554 INFO L268 CegarLoopResult]: For program point L892(lines 892 898) no Hoare annotation was computed. [2020-07-10 14:08:24,554 INFO L268 CegarLoopResult]: For program point L892-1(lines 892 898) no Hoare annotation was computed. [2020-07-10 14:08:24,554 INFO L268 CegarLoopResult]: For program point testFINAL(lines 872 939) no Hoare annotation was computed. [2020-07-10 14:08:24,554 INFO L268 CegarLoopResult]: For program point L884(lines 884 888) no Hoare annotation was computed. [2020-07-10 14:08:24,554 INFO L264 CegarLoopResult]: At program point L932(lines 881 933) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:08:24,555 INFO L264 CegarLoopResult]: At program point L922(line 922) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-10 14:08:24,555 INFO L268 CegarLoopResult]: For program point L920(lines 920 926) no Hoare annotation was computed. [2020-07-10 14:08:24,555 INFO L264 CegarLoopResult]: At program point L920-1(lines 912 927) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (and .cse0 (<= 2 ~waterLevel~0) .cse1))) [2020-07-10 14:08:24,555 INFO L268 CegarLoopResult]: For program point L883(lines 882 931) no Hoare annotation was computed. [2020-07-10 14:08:24,555 INFO L264 CegarLoopResult]: At program point L914(line 914) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-10 14:08:24,555 INFO L268 CegarLoopResult]: For program point L912(lines 912 927) no Hoare annotation was computed. [2020-07-10 14:08:24,555 INFO L264 CegarLoopResult]: At program point L904(line 904) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (and .cse0 (<= 2 ~waterLevel~0) .cse1))) [2020-07-10 14:08:24,556 INFO L268 CegarLoopResult]: For program point L902(lines 902 908) no Hoare annotation was computed. [2020-07-10 14:08:24,556 INFO L268 CegarLoopResult]: For program point L902-1(lines 902 908) no Hoare annotation was computed. [2020-07-10 14:08:24,556 INFO L268 CegarLoopResult]: For program point testEXIT(lines 872 939) no Hoare annotation was computed. [2020-07-10 14:08:24,556 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 322 367) no Hoare annotation was computed. [2020-07-10 14:08:24,556 INFO L268 CegarLoopResult]: For program point L342(lines 342 349) no Hoare annotation was computed. [2020-07-10 14:08:24,556 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 322 367) no Hoare annotation was computed. [2020-07-10 14:08:24,556 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 322 367) no Hoare annotation was computed. [2020-07-10 14:08:24,556 INFO L268 CegarLoopResult]: For program point L336(lines 336 356) no Hoare annotation was computed. [2020-07-10 14:08:24,556 INFO L268 CegarLoopResult]: For program point L336-1(lines 336 356) no Hoare annotation was computed. [2020-07-10 14:08:24,556 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 551 558) no Hoare annotation was computed. [2020-07-10 14:08:24,557 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 551 558) no Hoare annotation was computed. [2020-07-10 14:08:24,557 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 551 558) no Hoare annotation was computed. [2020-07-10 14:08:24,557 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 765 773) no Hoare annotation was computed. [2020-07-10 14:08:24,557 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 765 773) the Hoare annotation is: true [2020-07-10 14:08:24,557 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 765 773) no Hoare annotation was computed. [2020-07-10 14:08:24,557 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 733 755) no Hoare annotation was computed. [2020-07-10 14:08:24,557 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 733 755) no Hoare annotation was computed. [2020-07-10 14:08:24,557 INFO L268 CegarLoopResult]: For program point L741(lines 741 749) no Hoare annotation was computed. [2020-07-10 14:08:24,557 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 733 755) no Hoare annotation was computed. [2020-07-10 14:08:24,558 INFO L268 CegarLoopResult]: For program point L741-2(lines 741 749) no Hoare annotation was computed. [2020-07-10 14:08:24,558 INFO L268 CegarLoopResult]: For program point L289(lines 267 290) no Hoare annotation was computed. [2020-07-10 14:08:24,558 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 219 321) no Hoare annotation was computed. [2020-07-10 14:08:24,558 INFO L268 CegarLoopResult]: For program point L248(lines 248 264) no Hoare annotation was computed. [2020-07-10 14:08:24,558 INFO L268 CegarLoopResult]: For program point L308(lines 308 315) no Hoare annotation was computed. [2020-07-10 14:08:24,558 INFO L268 CegarLoopResult]: For program point L269(lines 268 288) no Hoare annotation was computed. [2020-07-10 14:08:24,558 INFO L268 CegarLoopResult]: For program point L300(line 300) no Hoare annotation was computed. [2020-07-10 14:08:24,558 INFO L268 CegarLoopResult]: For program point L300-1(line 300) no Hoare annotation was computed. [2020-07-10 14:08:24,558 INFO L268 CegarLoopResult]: For program point L265(lines 265 306) no Hoare annotation was computed. [2020-07-10 14:08:24,559 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 219 321) no Hoare annotation was computed. [2020-07-10 14:08:24,559 INFO L268 CegarLoopResult]: For program point L284(line 284) no Hoare annotation was computed. [2020-07-10 14:08:24,559 INFO L268 CegarLoopResult]: For program point L284-1(line 284) no Hoare annotation was computed. [2020-07-10 14:08:24,559 INFO L268 CegarLoopResult]: For program point L243(lines 243 247) no Hoare annotation was computed. [2020-07-10 14:08:24,559 INFO L268 CegarLoopResult]: For program point L307(lines 307 318) no Hoare annotation was computed. [2020-07-10 14:08:24,559 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 219 321) no Hoare annotation was computed. [2020-07-10 14:08:24,559 INFO L268 CegarLoopResult]: For program point L270(lines 270 274) no Hoare annotation was computed. [2020-07-10 14:08:24,559 INFO L268 CegarLoopResult]: For program point L268-2(lines 268 288) no Hoare annotation was computed. [2020-07-10 14:08:24,559 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 447 456) no Hoare annotation was computed. [2020-07-10 14:08:24,560 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 447 456) no Hoare annotation was computed. [2020-07-10 14:08:24,560 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 447 456) no Hoare annotation was computed. [2020-07-10 14:08:24,560 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:08:24,560 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-10 14:08:24,560 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:08:24,561 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 560 576) no Hoare annotation was computed. [2020-07-10 14:08:24,561 INFO L268 CegarLoopResult]: For program point L571(line 571) no Hoare annotation was computed. [2020-07-10 14:08:24,561 INFO L268 CegarLoopResult]: For program point L571-1(lines 560 576) no Hoare annotation was computed. [2020-07-10 14:08:24,561 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 560 576) no Hoare annotation was computed. [2020-07-10 14:08:24,561 INFO L268 CegarLoopResult]: For program point L567(lines 567 573) no Hoare annotation was computed. [2020-07-10 14:08:24,561 INFO L268 CegarLoopResult]: For program point L565(line 565) no Hoare annotation was computed. [2020-07-10 14:08:24,561 INFO L268 CegarLoopResult]: For program point L565-1(line 565) no Hoare annotation was computed. [2020-07-10 14:08:24,561 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 756 764) the Hoare annotation is: true [2020-07-10 14:08:24,561 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 756 764) no Hoare annotation was computed. [2020-07-10 14:08:24,562 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 756 764) no Hoare annotation was computed. [2020-07-10 14:08:24,562 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:08:24,562 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 14:08:24,562 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:08:24,562 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 712 723) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:08:24,562 INFO L268 CegarLoopResult]: For program point L716-1(lines 712 723) no Hoare annotation was computed. [2020-07-10 14:08:24,562 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 712 723) no Hoare annotation was computed. [2020-07-10 14:08:24,562 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 724 732) no Hoare annotation was computed. [2020-07-10 14:08:24,562 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 724 732) no Hoare annotation was computed. [2020-07-10 14:08:24,563 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 724 732) no Hoare annotation was computed. [2020-07-10 14:08:24,563 INFO L264 CegarLoopResult]: At program point L507(line 507) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)))) (and (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1))) [2020-07-10 14:08:24,563 INFO L264 CegarLoopResult]: At program point L505(lines 505 511) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-10 14:08:24,563 INFO L264 CegarLoopResult]: At program point L500(line 500) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-10 14:08:24,563 INFO L268 CegarLoopResult]: For program point L498(lines 497 516) no Hoare annotation was computed. [2020-07-10 14:08:24,564 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 494 517) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-10 14:08:24,564 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 494 517) no Hoare annotation was computed. [2020-07-10 14:08:24,564 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 494 517) no Hoare annotation was computed. [2020-07-10 14:08:24,564 INFO L271 CegarLoopResult]: At program point L801(lines 776 805) the Hoare annotation is: true [2020-07-10 14:08:24,564 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 776 805) no Hoare annotation was computed. [2020-07-10 14:08:24,564 INFO L268 CegarLoopResult]: For program point L797(line 797) no Hoare annotation was computed. [2020-07-10 14:08:24,564 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 776 805) the Hoare annotation is: true [2020-07-10 14:08:24,564 INFO L268 CegarLoopResult]: For program point L790(lines 790 794) no Hoare annotation was computed. [2020-07-10 14:08:24,564 INFO L271 CegarLoopResult]: At program point L790-1(lines 790 794) the Hoare annotation is: true [2020-07-10 14:08:24,564 INFO L268 CegarLoopResult]: For program point L787(line 787) no Hoare annotation was computed. [2020-07-10 14:08:24,565 INFO L271 CegarLoopResult]: At program point L786-2(lines 786 800) the Hoare annotation is: true [2020-07-10 14:08:24,565 INFO L271 CegarLoopResult]: At program point L782(line 782) the Hoare annotation is: true [2020-07-10 14:08:24,565 INFO L268 CegarLoopResult]: For program point L782-1(line 782) no Hoare annotation was computed. [2020-07-10 14:08:24,565 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 688 699) the Hoare annotation is: true [2020-07-10 14:08:24,565 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 688 699) no Hoare annotation was computed. [2020-07-10 14:08:24,565 INFO L268 CegarLoopResult]: For program point L692-1(lines 688 699) no Hoare annotation was computed. [2020-07-10 14:08:24,565 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 830 836) no Hoare annotation was computed. [2020-07-10 14:08:24,565 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 830 836) the Hoare annotation is: true [2020-07-10 14:08:24,565 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:08:24,566 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-10 14:08:24,566 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 14:08:24,566 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:08:24,566 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 675 682) no Hoare annotation was computed. [2020-07-10 14:08:24,566 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 675 682) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or .cse0 (not (= 1 ~waterLevel~0)) .cse1))) [2020-07-10 14:08:24,566 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 675 682) no Hoare annotation was computed. [2020-07-10 14:08:24,567 INFO L268 CegarLoopResult]: For program point L704-1(lines 700 711) no Hoare annotation was computed. [2020-07-10 14:08:24,567 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 700 711) no Hoare annotation was computed. [2020-07-10 14:08:24,567 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 700 711) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-10 14:08:24,567 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2020-07-10 14:08:24,567 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2020-07-10 14:08:24,567 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2020-07-10 14:08:24,567 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2020-07-10 14:08:24,572 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:08:24,572 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:08:24,572 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:08:24,572 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:08:24,578 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:08:24,578 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:08:24,581 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-10 14:08:24,581 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:08:24,582 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:08:24,582 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:08:24,582 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:08:24,582 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:08:24,582 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:08:24,583 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 14:08:24,583 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:08:24,583 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-10 14:08:24,583 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:08:24,584 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:08:24,584 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-10 14:08:24,584 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:08:24,585 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:08:24,585 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:08:24,585 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:08:24,585 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:08:24,585 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:08:24,585 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:08:24,585 WARN L170 areAnnotationChecker]: L716-1 has no Hoare annotation [2020-07-10 14:08:24,585 WARN L170 areAnnotationChecker]: L716-1 has no Hoare annotation [2020-07-10 14:08:24,585 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:08:24,586 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 14:08:24,586 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 14:08:24,586 WARN L170 areAnnotationChecker]: L692-1 has no Hoare annotation [2020-07-10 14:08:24,586 WARN L170 areAnnotationChecker]: L692-1 has no Hoare annotation [2020-07-10 14:08:24,593 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:08:24,593 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:08:24,594 WARN L170 areAnnotationChecker]: L704-1 has no Hoare annotation [2020-07-10 14:08:24,594 WARN L170 areAnnotationChecker]: L704-1 has no Hoare annotation [2020-07-10 14:08:24,594 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 14:08:24,594 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:08:24,594 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-10 14:08:24,594 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-10 14:08:24,594 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-10 14:08:24,594 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-10 14:08:24,595 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-10 14:08:24,595 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-10 14:08:24,595 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:08:24,595 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:08:24,595 WARN L170 areAnnotationChecker]: L423-1 has no Hoare annotation [2020-07-10 14:08:24,595 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-10 14:08:24,595 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-10 14:08:24,595 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-10 14:08:24,596 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-10 14:08:24,596 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:08:24,596 WARN L170 areAnnotationChecker]: L648-1 has no Hoare annotation [2020-07-10 14:08:24,596 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-10 14:08:24,596 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-10 14:08:24,596 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:08:24,596 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:08:24,596 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-10 14:08:24,597 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-10 14:08:24,597 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:08:24,597 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-10 14:08:24,597 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-10 14:08:24,597 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:08:24,597 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-10 14:08:24,597 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-10 14:08:24,597 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:08:24,597 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:08:24,598 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-10 14:08:24,599 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-10 14:08:24,599 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-10 14:08:24,599 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-10 14:08:24,599 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:08:24,599 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:08:24,599 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-10 14:08:24,599 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-10 14:08:24,599 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:08:24,599 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-10 14:08:24,600 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-10 14:08:24,600 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-10 14:08:24,600 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-10 14:08:24,600 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:08:24,600 WARN L170 areAnnotationChecker]: L716-1 has no Hoare annotation [2020-07-10 14:08:24,600 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:08:24,600 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 14:08:24,600 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 14:08:24,601 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 14:08:24,601 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:08:24,601 WARN L170 areAnnotationChecker]: L782-1 has no Hoare annotation [2020-07-10 14:08:24,604 WARN L170 areAnnotationChecker]: L692-1 has no Hoare annotation [2020-07-10 14:08:24,604 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:08:24,605 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:08:24,605 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:08:24,605 WARN L170 areAnnotationChecker]: L704-1 has no Hoare annotation [2020-07-10 14:08:24,605 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:08:24,606 WARN L170 areAnnotationChecker]: L148 has no Hoare annotation [2020-07-10 14:08:24,606 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-10 14:08:24,606 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-10 14:08:24,606 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-10 14:08:24,606 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-10 14:08:24,606 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:08:24,606 WARN L170 areAnnotationChecker]: L423-1 has no Hoare annotation [2020-07-10 14:08:24,606 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-10 14:08:24,606 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-10 14:08:24,607 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 14:08:24,607 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:08:24,607 WARN L170 areAnnotationChecker]: L648-1 has no Hoare annotation [2020-07-10 14:08:24,607 WARN L170 areAnnotationChecker]: L612-2 has no Hoare annotation [2020-07-10 14:08:24,607 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-10 14:08:24,607 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-10 14:08:24,607 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-10 14:08:24,607 WARN L170 areAnnotationChecker]: L382-1 has no Hoare annotation [2020-07-10 14:08:24,607 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:08:24,607 WARN L170 areAnnotationChecker]: L590-1 has no Hoare annotation [2020-07-10 14:08:24,608 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:08:24,608 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:08:24,608 WARN L170 areAnnotationChecker]: L532-1 has no Hoare annotation [2020-07-10 14:08:24,608 WARN L170 areAnnotationChecker]: L545-1 has no Hoare annotation [2020-07-10 14:08:24,608 WARN L170 areAnnotationChecker]: L545-1 has no Hoare annotation [2020-07-10 14:08:24,608 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:08:24,608 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-10 14:08:24,608 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-10 14:08:24,609 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-10 14:08:24,609 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-10 14:08:24,609 WARN L170 areAnnotationChecker]: L336-1 has no Hoare annotation [2020-07-10 14:08:24,609 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-10 14:08:24,609 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 14:08:24,609 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:08:24,609 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:08:24,609 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-10 14:08:24,609 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-10 14:08:24,610 WARN L170 areAnnotationChecker]: L741-2 has no Hoare annotation [2020-07-10 14:08:24,610 WARN L170 areAnnotationChecker]: L565-1 has no Hoare annotation [2020-07-10 14:08:24,610 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:08:24,610 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:08:24,610 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:08:24,610 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:08:24,613 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:08:24,613 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:08:24,613 WARN L170 areAnnotationChecker]: L782-1 has no Hoare annotation [2020-07-10 14:08:24,613 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:08:24,613 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:08:24,613 WARN L170 areAnnotationChecker]: L858-1 has no Hoare annotation [2020-07-10 14:08:24,615 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 14:08:24,615 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:08:24,615 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:08:24,615 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:08:24,615 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:08:24,615 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-10 14:08:24,615 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-10 14:08:24,615 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:08:24,615 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-10 14:08:24,616 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-10 14:08:24,616 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-10 14:08:24,616 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-10 14:08:24,616 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-10 14:08:24,616 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-10 14:08:24,616 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-10 14:08:24,616 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 14:08:24,616 WARN L170 areAnnotationChecker]: L427-1 has no Hoare annotation [2020-07-10 14:08:24,616 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-10 14:08:24,616 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-10 14:08:24,617 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-10 14:08:24,617 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-10 14:08:24,617 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:08:24,617 WARN L170 areAnnotationChecker]: L858-1 has no Hoare annotation [2020-07-10 14:08:24,617 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:08:24,617 WARN L170 areAnnotationChecker]: L532-1 has no Hoare annotation [2020-07-10 14:08:24,617 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:08:24,617 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:08:24,617 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-10 14:08:24,617 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:08:24,618 WARN L170 areAnnotationChecker]: L571-1 has no Hoare annotation [2020-07-10 14:08:24,618 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-10 14:08:24,618 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-10 14:08:24,618 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:08:24,618 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-10 14:08:24,618 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-10 14:08:24,618 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2020-07-10 14:08:24,618 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-10 14:08:24,618 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-10 14:08:24,618 WARN L170 areAnnotationChecker]: L902-1 has no Hoare annotation [2020-07-10 14:08:24,619 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:08:24,619 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-10 14:08:24,620 WARN L170 areAnnotationChecker]: L817 has no Hoare annotation [2020-07-10 14:08:24,620 WARN L170 areAnnotationChecker]: L817 has no Hoare annotation [2020-07-10 14:08:24,620 WARN L170 areAnnotationChecker]: L892-1 has no Hoare annotation [2020-07-10 14:08:24,620 WARN L170 areAnnotationChecker]: L425-1 has no Hoare annotation [2020-07-10 14:08:24,620 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:08:24,620 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-10 14:08:24,620 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:08:24,620 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:08:24,621 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-10 14:08:24,621 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-10 14:08:24,621 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-10 14:08:24,621 WARN L170 areAnnotationChecker]: L427-1 has no Hoare annotation [2020-07-10 14:08:24,621 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-10 14:08:24,621 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-10 14:08:24,621 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-10 14:08:24,621 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-10 14:08:24,621 WARN L170 areAnnotationChecker]: L650-2 has no Hoare annotation [2020-07-10 14:08:24,622 WARN L170 areAnnotationChecker]: L624-2 has no Hoare annotation [2020-07-10 14:08:24,622 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:08:24,622 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:08:24,622 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-10 14:08:24,622 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-10 14:08:24,622 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:08:24,622 WARN L170 areAnnotationChecker]: L892 has no Hoare annotation [2020-07-10 14:08:24,622 WARN L170 areAnnotationChecker]: L892 has no Hoare annotation [2020-07-10 14:08:24,622 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-10 14:08:24,622 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-10 14:08:24,623 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-10 14:08:24,623 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-10 14:08:24,623 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-10 14:08:24,623 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:08:24,623 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-10 14:08:24,623 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-10 14:08:24,623 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-10 14:08:24,623 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-10 14:08:24,623 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-10 14:08:24,623 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-10 14:08:24,624 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:08:24,624 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:08:24,624 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:08:24,624 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:08:24,624 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:08:24,624 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:08:24,624 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:08:24,626 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:08:24,626 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:08:24,626 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-10 14:08:24,626 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-10 14:08:24,626 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-10 14:08:24,626 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-10 14:08:24,627 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-10 14:08:24,627 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-10 14:08:24,627 WARN L170 areAnnotationChecker]: L284-1 has no Hoare annotation [2020-07-10 14:08:24,627 WARN L170 areAnnotationChecker]: L300-1 has no Hoare annotation [2020-07-10 14:08:24,627 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-10 14:08:24,627 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-10 14:08:24,627 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-10 14:08:24,627 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-10 14:08:24,627 WARN L170 areAnnotationChecker]: L425-1 has no Hoare annotation [2020-07-10 14:08:24,628 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 14:08:24,628 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-10 14:08:24,628 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-10 14:08:24,628 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:08:24,628 WARN L170 areAnnotationChecker]: L545-1 has no Hoare annotation [2020-07-10 14:08:24,628 WARN L170 areAnnotationChecker]: L545-1 has no Hoare annotation [2020-07-10 14:08:24,628 WARN L170 areAnnotationChecker]: L892-1 has no Hoare annotation [2020-07-10 14:08:24,629 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-10 14:08:24,629 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-10 14:08:24,629 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-10 14:08:24,630 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-10 14:08:24,630 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-10 14:08:24,630 WARN L170 areAnnotationChecker]: L635-1 has no Hoare annotation [2020-07-10 14:08:24,630 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-10 14:08:24,630 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-10 14:08:24,634 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-10 14:08:24,634 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-10 14:08:24,634 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-10 14:08:24,634 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-10 14:08:24,635 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-10 14:08:24,635 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:08:24,635 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:08:24,635 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-10 14:08:24,635 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-10 14:08:24,635 WARN L170 areAnnotationChecker]: L902-1 has no Hoare annotation [2020-07-10 14:08:24,636 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-10 14:08:24,636 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-10 14:08:24,636 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 14:08:24,636 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-10 14:08:24,636 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-10 14:08:24,637 WARN L170 areAnnotationChecker]: L270 has no Hoare annotation [2020-07-10 14:08:24,637 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:08:24,637 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-10 14:08:24,637 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-10 14:08:24,638 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-10 14:08:24,638 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-10 14:08:24,638 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:08:24,638 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-10 14:08:24,639 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-10 14:08:24,639 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-10 14:08:24,639 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:08:24,639 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:08:24,639 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:08:24,639 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:08:24,640 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:08:24,640 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:08:24,640 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:08:24,640 INFO L163 areAnnotationChecker]: CFG has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 14:08:24,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:08:24 BoogieIcfgContainer [2020-07-10 14:08:24,673 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:08:24,676 INFO L168 Benchmark]: Toolchain (without parser) took 117029.88 ms. Allocated memory was 138.4 MB in the beginning and 916.5 MB in the end (delta: 778.0 MB). Free memory was 100.6 MB in the beginning and 193.0 MB in the end (delta: -92.5 MB). Peak memory consumption was 685.6 MB. Max. memory is 7.1 GB. [2020-07-10 14:08:24,678 INFO L168 Benchmark]: CDTParser took 2.78 ms. Allocated memory is still 138.4 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 14:08:24,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 721.28 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 100.3 MB in the beginning and 167.7 MB in the end (delta: -67.4 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2020-07-10 14:08:24,679 INFO L168 Benchmark]: Boogie Preprocessor took 146.74 ms. Allocated memory is still 201.9 MB. Free memory was 167.7 MB in the beginning and 161.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2020-07-10 14:08:24,682 INFO L168 Benchmark]: RCFGBuilder took 1853.15 ms. Allocated memory was 201.9 MB in the beginning and 234.9 MB in the end (delta: 33.0 MB). Free memory was 161.6 MB in the beginning and 91.1 MB in the end (delta: 70.5 MB). Peak memory consumption was 103.6 MB. Max. memory is 7.1 GB. [2020-07-10 14:08:24,682 INFO L168 Benchmark]: TraceAbstraction took 114302.34 ms. Allocated memory was 234.9 MB in the beginning and 916.5 MB in the end (delta: 681.6 MB). Free memory was 91.1 MB in the beginning and 193.0 MB in the end (delta: -102.0 MB). Peak memory consumption was 579.6 MB. Max. memory is 7.1 GB. [2020-07-10 14:08:24,688 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 2.78 ms. Allocated memory is still 138.4 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 721.28 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 100.3 MB in the beginning and 167.7 MB in the end (delta: -67.4 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 146.74 ms. Allocated memory is still 201.9 MB. Free memory was 167.7 MB in the beginning and 161.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1853.15 ms. Allocated memory was 201.9 MB in the beginning and 234.9 MB in the end (delta: 33.0 MB). Free memory was 161.6 MB in the beginning and 91.1 MB in the end (delta: 70.5 MB). Peak memory consumption was 103.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 114302.34 ms. Allocated memory was 234.9 MB in the beginning and 916.5 MB in the end (delta: 681.6 MB). Free memory was 91.1 MB in the beginning and 193.0 MB in the end (delta: -102.0 MB). Peak memory consumption was 579.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel))) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel)) || ((0 == splverifierCounter && 2 <= waterLevel) && 0 == pumpRunning) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 231 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 97.9s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 77.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 16.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 606 SDtfs, 1248 SDslu, 603 SDs, 0 SdLazy, 2980 SolverSat, 851 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 270 GetRequests, 203 SyntacticMatches, 1 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 9.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=594occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 14.9s AutomataMinimizationTime, 6 MinimizatonAttempts, 284 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 644 PreInvPairs, 712 NumberOfFragments, 1068 HoareAnnotationTreeSize, 644 FomulaSimplifications, 172643 FormulaSimplificationTreeSizeReduction, 4.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 22679 FormulaSimplificationTreeSizeReductionInter, 10.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 441 NumberOfCodeBlocks, 441 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 434 ConstructedInterpolants, 0 QuantifiedInterpolants, 124526 SizeOfPredicates, 3 NumberOfNonLiveVariables, 758 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 39/48 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...