/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_spec1_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 10:55:26,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 10:55:26,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 10:55:26,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 10:55:26,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 10:55:26,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 10:55:26,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 10:55:26,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 10:55:26,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 10:55:26,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 10:55:26,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 10:55:26,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 10:55:26,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 10:55:26,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 10:55:26,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 10:55:26,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 10:55:26,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 10:55:26,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 10:55:26,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 10:55:26,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 10:55:26,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 10:55:26,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 10:55:26,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 10:55:26,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 10:55:26,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 10:55:26,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 10:55:26,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 10:55:26,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 10:55:26,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 10:55:26,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 10:55:26,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 10:55:26,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 10:55:26,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 10:55:26,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 10:55:26,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 10:55:26,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 10:55:26,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 10:55:26,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 10:55:26,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 10:55:26,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 10:55:26,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 10:55:26,602 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-08 10:55:26,625 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 10:55:26,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 10:55:26,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 10:55:26,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 10:55:26,628 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 10:55:26,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 10:55:26,628 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 10:55:26,628 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 10:55:26,629 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 10:55:26,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 10:55:26,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 10:55:26,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 10:55:26,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 10:55:26,631 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 10:55:26,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 10:55:26,631 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 10:55:26,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 10:55:26,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 10:55:26,632 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 10:55:26,632 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 10:55:26,632 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 10:55:26,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 10:55:26,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 10:55:26,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 10:55:26,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 10:55:26,633 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 10:55:26,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 10:55:26,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 10:55:26,634 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 10:55:26,634 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 10:55:26,906 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 10:55:26,919 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 10:55:26,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 10:55:26,923 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 10:55:26,923 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 10:55:26,924 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product33.cil.c [2020-07-08 10:55:26,997 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aedff3895/5d5511482f454eed98b1a8d36a76677f/FLAG1fb62ad42 [2020-07-08 10:55:27,603 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 10:55:27,606 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product33.cil.c [2020-07-08 10:55:27,626 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aedff3895/5d5511482f454eed98b1a8d36a76677f/FLAG1fb62ad42 [2020-07-08 10:55:27,893 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aedff3895/5d5511482f454eed98b1a8d36a76677f [2020-07-08 10:55:27,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 10:55:27,904 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 10:55:27,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 10:55:27,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 10:55:27,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 10:55:27,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:55:27" (1/1) ... [2020-07-08 10:55:27,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48cf4a34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:55:27, skipping insertion in model container [2020-07-08 10:55:27,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:55:27" (1/1) ... [2020-07-08 10:55:27,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 10:55:27,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 10:55:28,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 10:55:28,465 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 10:55:28,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 10:55:28,595 INFO L208 MainTranslator]: Completed translation [2020-07-08 10:55:28,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:55:28 WrapperNode [2020-07-08 10:55:28,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 10:55:28,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 10:55:28,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 10:55:28,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 10:55:28,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:55:28" (1/1) ... [2020-07-08 10:55:28,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:55:28" (1/1) ... [2020-07-08 10:55:28,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:55:28" (1/1) ... [2020-07-08 10:55:28,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:55:28" (1/1) ... [2020-07-08 10:55:28,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:55:28" (1/1) ... [2020-07-08 10:55:28,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:55:28" (1/1) ... [2020-07-08 10:55:28,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:55:28" (1/1) ... [2020-07-08 10:55:28,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 10:55:28,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 10:55:28,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 10:55:28,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 10:55:28,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:55:28" (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 [2020-07-08 10:55:28,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 10:55:28,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 10:55:28,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 10:55:28,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 10:55:28,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 10:55:28,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 10:55:28,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 10:55:28,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 10:55:28,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 10:55:28,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 10:55:28,792 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 10:55:28,792 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 10:55:28,792 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 10:55:28,792 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 10:55:28,793 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 10:55:28,793 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 10:55:28,793 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 10:55:28,793 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 10:55:28,793 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-08 10:55:28,793 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 10:55:28,794 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 10:55:28,794 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 10:55:28,794 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 10:55:28,794 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 10:55:28,794 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 10:55:28,794 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 10:55:28,794 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 10:55:28,795 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 10:55:28,795 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 10:55:28,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-08 10:55:28,795 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 10:55:28,795 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 10:55:28,795 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 10:55:28,795 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 10:55:28,796 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 10:55:28,796 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 10:55:28,796 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-08 10:55:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 10:55:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 10:55:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 10:55:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 10:55:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 10:55:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 10:55:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 10:55:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 10:55:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 10:55:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 10:55:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 10:55:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 10:55:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 10:55:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 10:55:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 10:55:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 10:55:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 10:55:28,799 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 10:55:28,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 10:55:28,799 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 10:55:28,799 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 10:55:28,799 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 10:55:28,799 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 10:55:28,799 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 10:55:28,800 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-08 10:55:28,800 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 10:55:28,800 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 10:55:28,800 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 10:55:28,800 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 10:55:28,800 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 10:55:28,800 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-08 10:55:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 10:55:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 10:55:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-08 10:55:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 10:55:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 10:55:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 10:55:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 10:55:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 10:55:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 10:55:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 10:55:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 10:55:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 10:55:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 10:55:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 10:55:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 10:55:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 10:55:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 10:55:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 10:55:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 10:55:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 10:55:30,363 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 10:55:30,363 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 10:55:30,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 10:55:30 BoogieIcfgContainer [2020-07-08 10:55:30,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 10:55:30,370 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 10:55:30,370 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 10:55:30,374 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 10:55:30,374 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 10:55:27" (1/3) ... [2020-07-08 10:55:30,375 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e00f80a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 10:55:30, skipping insertion in model container [2020-07-08 10:55:30,376 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:55:28" (2/3) ... [2020-07-08 10:55:30,376 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e00f80a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 10:55:30, skipping insertion in model container [2020-07-08 10:55:30,376 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 10:55:30" (3/3) ... [2020-07-08 10:55:30,378 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product33.cil.c [2020-07-08 10:55:30,390 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 10:55:30,399 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 10:55:30,416 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 10:55:30,443 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 10:55:30,444 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 10:55:30,444 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 10:55:30,444 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 10:55:30,444 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 10:55:30,445 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 10:55:30,445 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 10:55:30,445 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 10:55:30,470 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states. [2020-07-08 10:55:30,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-08 10:55:30,480 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:55:30,481 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 10:55:30,482 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:55:30,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:55:30,488 INFO L82 PathProgramCache]: Analyzing trace with hash 936709255, now seen corresponding path program 1 times [2020-07-08 10:55:30,499 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:55:30,499 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1173856039] [2020-07-08 10:55:30,500 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:55:30,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:31,326 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:55:31,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:31,408 INFO L280 TraceCheckUtils]: 0: Hoare triple {174#(and (= |#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~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.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~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.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~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {154#true} is VALID [2020-07-08 10:55:31,409 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-08 10:55:31,415 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {154#true} #473#return; {154#true} is VALID [2020-07-08 10:55:31,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:31,424 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-08 10:55:31,424 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {154#true} {154#true} #395#return; {154#true} is VALID [2020-07-08 10:55:31,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:31,428 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-08 10:55:31,428 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {154#true} {154#true} #397#return; {154#true} is VALID [2020-07-08 10:55:31,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:31,435 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {154#true} is VALID [2020-07-08 10:55:31,436 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-08 10:55:31,436 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {154#true} #399#return; {154#true} is VALID [2020-07-08 10:55:31,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:31,440 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-08 10:55:31,440 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {154#true} {154#true} #401#return; {154#true} is VALID [2020-07-08 10:55:31,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:31,444 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {154#true} is VALID [2020-07-08 10:55:31,444 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-08 10:55:31,445 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {155#false} #477#return; {155#false} is VALID [2020-07-08 10:55:31,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:31,449 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {154#true} is VALID [2020-07-08 10:55:31,449 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-08 10:55:31,450 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {155#false} #479#return; {155#false} is VALID [2020-07-08 10:55:31,455 INFO L263 TraceCheckUtils]: 0: Hoare triple {154#true} call ULTIMATE.init(); {174#(and (= |#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~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.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~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.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~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 10:55:31,456 INFO L280 TraceCheckUtils]: 1: Hoare triple {174#(and (= |#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~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.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~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.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~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {154#true} is VALID [2020-07-08 10:55:31,457 INFO L280 TraceCheckUtils]: 2: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-08 10:55:31,457 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {154#true} {154#true} #473#return; {154#true} is VALID [2020-07-08 10:55:31,457 INFO L263 TraceCheckUtils]: 4: Hoare triple {154#true} call #t~ret72 := main(); {154#true} is VALID [2020-07-08 10:55:31,458 INFO L280 TraceCheckUtils]: 5: Hoare triple {154#true} havoc ~retValue_acc~8;havoc ~tmp~6; {154#true} is VALID [2020-07-08 10:55:31,458 INFO L263 TraceCheckUtils]: 6: Hoare triple {154#true} call select_helpers(); {154#true} is VALID [2020-07-08 10:55:31,458 INFO L280 TraceCheckUtils]: 7: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-08 10:55:31,459 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {154#true} {154#true} #395#return; {154#true} is VALID [2020-07-08 10:55:31,459 INFO L263 TraceCheckUtils]: 9: Hoare triple {154#true} call select_features(); {154#true} is VALID [2020-07-08 10:55:31,459 INFO L280 TraceCheckUtils]: 10: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-08 10:55:31,460 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {154#true} {154#true} #397#return; {154#true} is VALID [2020-07-08 10:55:31,460 INFO L263 TraceCheckUtils]: 12: Hoare triple {154#true} call #t~ret59 := valid_product(); {154#true} is VALID [2020-07-08 10:55:31,460 INFO L280 TraceCheckUtils]: 13: Hoare triple {154#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {154#true} is VALID [2020-07-08 10:55:31,461 INFO L280 TraceCheckUtils]: 14: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-08 10:55:31,461 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {154#true} {154#true} #399#return; {154#true} is VALID [2020-07-08 10:55:31,461 INFO L280 TraceCheckUtils]: 16: Hoare triple {154#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {154#true} is VALID [2020-07-08 10:55:31,462 INFO L280 TraceCheckUtils]: 17: Hoare triple {154#true} assume 0 != ~tmp~6; {154#true} is VALID [2020-07-08 10:55:31,462 INFO L263 TraceCheckUtils]: 18: Hoare triple {154#true} call setup(); {154#true} is VALID [2020-07-08 10:55:31,462 INFO L280 TraceCheckUtils]: 19: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-08 10:55:31,463 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {154#true} {154#true} #401#return; {154#true} is VALID [2020-07-08 10:55:31,463 INFO L263 TraceCheckUtils]: 21: Hoare triple {154#true} call runTest(); {154#true} is VALID [2020-07-08 10:55:31,463 INFO L263 TraceCheckUtils]: 22: Hoare triple {154#true} call test(); {154#true} is VALID [2020-07-08 10:55:31,464 INFO L280 TraceCheckUtils]: 23: Hoare triple {154#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {154#true} is VALID [2020-07-08 10:55:31,465 INFO L280 TraceCheckUtils]: 24: Hoare triple {154#true} assume false; {155#false} is VALID [2020-07-08 10:55:31,465 INFO L263 TraceCheckUtils]: 25: Hoare triple {155#false} call cleanup(); {155#false} is VALID [2020-07-08 10:55:31,465 INFO L280 TraceCheckUtils]: 26: Hoare triple {155#false} havoc ~i~0;havoc ~__cil_tmp2~0; {155#false} is VALID [2020-07-08 10:55:31,466 INFO L263 TraceCheckUtils]: 27: Hoare triple {155#false} call timeShift(); {155#false} is VALID [2020-07-08 10:55:31,466 INFO L280 TraceCheckUtils]: 28: Hoare triple {155#false} assume !(0 != ~pumpRunning~0); {155#false} is VALID [2020-07-08 10:55:31,466 INFO L280 TraceCheckUtils]: 29: Hoare triple {155#false} assume !(0 != ~systemActive~0); {155#false} is VALID [2020-07-08 10:55:31,467 INFO L263 TraceCheckUtils]: 30: Hoare triple {155#false} call __utac_acc__Specification1_spec__1(); {155#false} is VALID [2020-07-08 10:55:31,467 INFO L280 TraceCheckUtils]: 31: Hoare triple {155#false} havoc ~tmp~7;havoc ~tmp___0~2; {155#false} is VALID [2020-07-08 10:55:31,467 INFO L263 TraceCheckUtils]: 32: Hoare triple {155#false} call #t~ret60 := isMethaneLevelCritical(); {154#true} is VALID [2020-07-08 10:55:31,468 INFO L280 TraceCheckUtils]: 33: Hoare triple {154#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {154#true} is VALID [2020-07-08 10:55:31,468 INFO L280 TraceCheckUtils]: 34: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-08 10:55:31,468 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {154#true} {155#false} #477#return; {155#false} is VALID [2020-07-08 10:55:31,469 INFO L280 TraceCheckUtils]: 36: Hoare triple {155#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {155#false} is VALID [2020-07-08 10:55:31,469 INFO L280 TraceCheckUtils]: 37: Hoare triple {155#false} assume 0 != ~tmp~7; {155#false} is VALID [2020-07-08 10:55:31,469 INFO L263 TraceCheckUtils]: 38: Hoare triple {155#false} call #t~ret61 := isPumpRunning(); {154#true} is VALID [2020-07-08 10:55:31,470 INFO L280 TraceCheckUtils]: 39: Hoare triple {154#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {154#true} is VALID [2020-07-08 10:55:31,470 INFO L280 TraceCheckUtils]: 40: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-08 10:55:31,470 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {154#true} {155#false} #479#return; {155#false} is VALID [2020-07-08 10:55:31,471 INFO L280 TraceCheckUtils]: 42: Hoare triple {155#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {155#false} is VALID [2020-07-08 10:55:31,471 INFO L280 TraceCheckUtils]: 43: Hoare triple {155#false} assume 0 != ~tmp___0~2; {155#false} is VALID [2020-07-08 10:55:31,471 INFO L263 TraceCheckUtils]: 44: Hoare triple {155#false} call __automaton_fail(); {155#false} is VALID [2020-07-08 10:55:31,472 INFO L280 TraceCheckUtils]: 45: Hoare triple {155#false} assume !false; {155#false} is VALID [2020-07-08 10:55:31,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:55:31,481 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1173856039] [2020-07-08 10:55:31,482 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:55:31,482 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 10:55:31,483 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356602834] [2020-07-08 10:55:31,489 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 10:55:31,492 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:55:31,496 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 10:55:31,568 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:55:31,568 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 10:55:31,568 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:55:31,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 10:55:31,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 10:55:31,580 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 3 states. [2020-07-08 10:55:35,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:55:35,452 INFO L93 Difference]: Finished difference Result 249 states and 331 transitions. [2020-07-08 10:55:35,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 10:55:35,452 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 10:55:35,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:55:35,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 10:55:35,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 331 transitions. [2020-07-08 10:55:35,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 10:55:35,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 331 transitions. [2020-07-08 10:55:35,506 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 331 transitions. [2020-07-08 10:55:36,614 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 331 edges. 331 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:55:36,637 INFO L225 Difference]: With dead ends: 249 [2020-07-08 10:55:36,638 INFO L226 Difference]: Without dead ends: 135 [2020-07-08 10:55:36,642 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 10:55:36,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2020-07-08 10:55:37,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 105. [2020-07-08 10:55:37,717 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:55:37,717 INFO L82 GeneralOperation]: Start isEquivalent. First operand 135 states. Second operand 105 states. [2020-07-08 10:55:37,718 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand 105 states. [2020-07-08 10:55:37,718 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 105 states. [2020-07-08 10:55:37,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:55:37,734 INFO L93 Difference]: Finished difference Result 135 states and 171 transitions. [2020-07-08 10:55:37,734 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 171 transitions. [2020-07-08 10:55:37,737 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:55:37,737 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:55:37,738 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 135 states. [2020-07-08 10:55:37,738 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 135 states. [2020-07-08 10:55:37,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:55:37,750 INFO L93 Difference]: Finished difference Result 135 states and 171 transitions. [2020-07-08 10:55:37,750 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 171 transitions. [2020-07-08 10:55:37,753 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:55:37,753 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:55:37,754 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:55:37,754 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:55:37,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-08 10:55:37,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 123 transitions. [2020-07-08 10:55:37,763 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 123 transitions. Word has length 46 [2020-07-08 10:55:37,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:55:37,763 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 123 transitions. [2020-07-08 10:55:37,763 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 10:55:37,764 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 123 transitions. [2020-07-08 10:55:37,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-08 10:55:37,766 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:55:37,767 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 10:55:37,767 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 10:55:37,767 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:55:37,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:55:37,768 INFO L82 PathProgramCache]: Analyzing trace with hash -1814743517, now seen corresponding path program 1 times [2020-07-08 10:55:37,768 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:55:37,768 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207687913] [2020-07-08 10:55:37,769 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:55:37,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:38,158 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:55:38,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:38,219 INFO L280 TraceCheckUtils]: 0: Hoare triple {963#(and (= |#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~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.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~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.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~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {942#true} is VALID [2020-07-08 10:55:38,219 INFO L280 TraceCheckUtils]: 1: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-08 10:55:38,219 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {942#true} {942#true} #473#return; {942#true} is VALID [2020-07-08 10:55:38,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:38,230 INFO L280 TraceCheckUtils]: 0: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-08 10:55:38,230 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {942#true} {942#true} #395#return; {942#true} is VALID [2020-07-08 10:55:38,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:38,236 INFO L280 TraceCheckUtils]: 0: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-08 10:55:38,236 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {942#true} {942#true} #397#return; {942#true} is VALID [2020-07-08 10:55:38,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:38,248 INFO L280 TraceCheckUtils]: 0: Hoare triple {942#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {942#true} is VALID [2020-07-08 10:55:38,249 INFO L280 TraceCheckUtils]: 1: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-08 10:55:38,249 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {942#true} {942#true} #399#return; {942#true} is VALID [2020-07-08 10:55:38,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:38,251 INFO L280 TraceCheckUtils]: 0: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-08 10:55:38,252 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {942#true} {942#true} #401#return; {942#true} is VALID [2020-07-08 10:55:38,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:38,254 INFO L280 TraceCheckUtils]: 0: Hoare triple {942#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {942#true} is VALID [2020-07-08 10:55:38,254 INFO L280 TraceCheckUtils]: 1: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-08 10:55:38,255 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {942#true} {943#false} #477#return; {943#false} is VALID [2020-07-08 10:55:38,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:38,262 INFO L280 TraceCheckUtils]: 0: Hoare triple {942#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {942#true} is VALID [2020-07-08 10:55:38,262 INFO L280 TraceCheckUtils]: 1: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-08 10:55:38,262 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {942#true} {943#false} #479#return; {943#false} is VALID [2020-07-08 10:55:38,268 INFO L263 TraceCheckUtils]: 0: Hoare triple {942#true} call ULTIMATE.init(); {963#(and (= |#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~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.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~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.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~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 10:55:38,269 INFO L280 TraceCheckUtils]: 1: Hoare triple {963#(and (= |#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~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.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~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.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~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {942#true} is VALID [2020-07-08 10:55:38,269 INFO L280 TraceCheckUtils]: 2: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-08 10:55:38,269 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {942#true} {942#true} #473#return; {942#true} is VALID [2020-07-08 10:55:38,270 INFO L263 TraceCheckUtils]: 4: Hoare triple {942#true} call #t~ret72 := main(); {942#true} is VALID [2020-07-08 10:55:38,270 INFO L280 TraceCheckUtils]: 5: Hoare triple {942#true} havoc ~retValue_acc~8;havoc ~tmp~6; {942#true} is VALID [2020-07-08 10:55:38,270 INFO L263 TraceCheckUtils]: 6: Hoare triple {942#true} call select_helpers(); {942#true} is VALID [2020-07-08 10:55:38,271 INFO L280 TraceCheckUtils]: 7: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-08 10:55:38,271 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {942#true} {942#true} #395#return; {942#true} is VALID [2020-07-08 10:55:38,271 INFO L263 TraceCheckUtils]: 9: Hoare triple {942#true} call select_features(); {942#true} is VALID [2020-07-08 10:55:38,271 INFO L280 TraceCheckUtils]: 10: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-08 10:55:38,272 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {942#true} {942#true} #397#return; {942#true} is VALID [2020-07-08 10:55:38,272 INFO L263 TraceCheckUtils]: 12: Hoare triple {942#true} call #t~ret59 := valid_product(); {942#true} is VALID [2020-07-08 10:55:38,272 INFO L280 TraceCheckUtils]: 13: Hoare triple {942#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {942#true} is VALID [2020-07-08 10:55:38,273 INFO L280 TraceCheckUtils]: 14: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-08 10:55:38,273 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {942#true} {942#true} #399#return; {942#true} is VALID [2020-07-08 10:55:38,273 INFO L280 TraceCheckUtils]: 16: Hoare triple {942#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {942#true} is VALID [2020-07-08 10:55:38,273 INFO L280 TraceCheckUtils]: 17: Hoare triple {942#true} assume 0 != ~tmp~6; {942#true} is VALID [2020-07-08 10:55:38,274 INFO L263 TraceCheckUtils]: 18: Hoare triple {942#true} call setup(); {942#true} is VALID [2020-07-08 10:55:38,274 INFO L280 TraceCheckUtils]: 19: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-08 10:55:38,274 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {942#true} {942#true} #401#return; {942#true} is VALID [2020-07-08 10:55:38,275 INFO L263 TraceCheckUtils]: 21: Hoare triple {942#true} call runTest(); {942#true} is VALID [2020-07-08 10:55:38,275 INFO L263 TraceCheckUtils]: 22: Hoare triple {942#true} call test(); {942#true} is VALID [2020-07-08 10:55:38,276 INFO L280 TraceCheckUtils]: 23: Hoare triple {942#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {956#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 10:55:38,276 INFO L280 TraceCheckUtils]: 24: Hoare triple {956#(= 0 test_~splverifierCounter~0)} assume !false; {956#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 10:55:38,279 INFO L280 TraceCheckUtils]: 25: Hoare triple {956#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {943#false} is VALID [2020-07-08 10:55:38,280 INFO L263 TraceCheckUtils]: 26: Hoare triple {943#false} call cleanup(); {943#false} is VALID [2020-07-08 10:55:38,280 INFO L280 TraceCheckUtils]: 27: Hoare triple {943#false} havoc ~i~0;havoc ~__cil_tmp2~0; {943#false} is VALID [2020-07-08 10:55:38,280 INFO L263 TraceCheckUtils]: 28: Hoare triple {943#false} call timeShift(); {943#false} is VALID [2020-07-08 10:55:38,281 INFO L280 TraceCheckUtils]: 29: Hoare triple {943#false} assume !(0 != ~pumpRunning~0); {943#false} is VALID [2020-07-08 10:55:38,281 INFO L280 TraceCheckUtils]: 30: Hoare triple {943#false} assume !(0 != ~systemActive~0); {943#false} is VALID [2020-07-08 10:55:38,281 INFO L263 TraceCheckUtils]: 31: Hoare triple {943#false} call __utac_acc__Specification1_spec__1(); {943#false} is VALID [2020-07-08 10:55:38,281 INFO L280 TraceCheckUtils]: 32: Hoare triple {943#false} havoc ~tmp~7;havoc ~tmp___0~2; {943#false} is VALID [2020-07-08 10:55:38,282 INFO L263 TraceCheckUtils]: 33: Hoare triple {943#false} call #t~ret60 := isMethaneLevelCritical(); {942#true} is VALID [2020-07-08 10:55:38,282 INFO L280 TraceCheckUtils]: 34: Hoare triple {942#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {942#true} is VALID [2020-07-08 10:55:38,282 INFO L280 TraceCheckUtils]: 35: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-08 10:55:38,283 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {942#true} {943#false} #477#return; {943#false} is VALID [2020-07-08 10:55:38,283 INFO L280 TraceCheckUtils]: 37: Hoare triple {943#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {943#false} is VALID [2020-07-08 10:55:38,283 INFO L280 TraceCheckUtils]: 38: Hoare triple {943#false} assume 0 != ~tmp~7; {943#false} is VALID [2020-07-08 10:55:38,283 INFO L263 TraceCheckUtils]: 39: Hoare triple {943#false} call #t~ret61 := isPumpRunning(); {942#true} is VALID [2020-07-08 10:55:38,284 INFO L280 TraceCheckUtils]: 40: Hoare triple {942#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {942#true} is VALID [2020-07-08 10:55:38,284 INFO L280 TraceCheckUtils]: 41: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-08 10:55:38,284 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {942#true} {943#false} #479#return; {943#false} is VALID [2020-07-08 10:55:38,285 INFO L280 TraceCheckUtils]: 43: Hoare triple {943#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {943#false} is VALID [2020-07-08 10:55:38,285 INFO L280 TraceCheckUtils]: 44: Hoare triple {943#false} assume 0 != ~tmp___0~2; {943#false} is VALID [2020-07-08 10:55:38,285 INFO L263 TraceCheckUtils]: 45: Hoare triple {943#false} call __automaton_fail(); {943#false} is VALID [2020-07-08 10:55:38,285 INFO L280 TraceCheckUtils]: 46: Hoare triple {943#false} assume !false; {943#false} is VALID [2020-07-08 10:55:38,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:55:38,292 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207687913] [2020-07-08 10:55:38,292 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:55:38,292 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 10:55:38,293 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1510987298] [2020-07-08 10:55:38,294 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 10:55:38,295 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:55:38,295 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 10:55:38,358 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:55:38,358 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 10:55:38,359 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:55:38,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 10:55:38,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 10:55:38,359 INFO L87 Difference]: Start difference. First operand 105 states and 123 transitions. Second operand 4 states. [2020-07-08 10:55:39,665 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:55:42,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:55:42,321 INFO L93 Difference]: Finished difference Result 182 states and 222 transitions. [2020-07-08 10:55:42,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 10:55:42,321 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 10:55:42,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:55:42,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 10:55:42,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 222 transitions. [2020-07-08 10:55:42,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 10:55:42,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 222 transitions. [2020-07-08 10:55:42,334 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 222 transitions. [2020-07-08 10:55:43,127 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 222 edges. 222 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:55:43,133 INFO L225 Difference]: With dead ends: 182 [2020-07-08 10:55:43,133 INFO L226 Difference]: Without dead ends: 119 [2020-07-08 10:55:43,134 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 10:55:43,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2020-07-08 10:55:44,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 96. [2020-07-08 10:55:44,148 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:55:44,148 INFO L82 GeneralOperation]: Start isEquivalent. First operand 119 states. Second operand 96 states. [2020-07-08 10:55:44,148 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 96 states. [2020-07-08 10:55:44,149 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 96 states. [2020-07-08 10:55:44,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:55:44,156 INFO L93 Difference]: Finished difference Result 119 states and 147 transitions. [2020-07-08 10:55:44,157 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 147 transitions. [2020-07-08 10:55:44,158 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:55:44,158 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:55:44,158 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 119 states. [2020-07-08 10:55:44,159 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 119 states. [2020-07-08 10:55:44,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:55:44,166 INFO L93 Difference]: Finished difference Result 119 states and 147 transitions. [2020-07-08 10:55:44,166 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 147 transitions. [2020-07-08 10:55:44,167 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:55:44,167 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:55:44,167 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:55:44,168 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:55:44,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2020-07-08 10:55:44,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 111 transitions. [2020-07-08 10:55:44,172 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 111 transitions. Word has length 47 [2020-07-08 10:55:44,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:55:44,173 INFO L479 AbstractCegarLoop]: Abstraction has 96 states and 111 transitions. [2020-07-08 10:55:44,173 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 10:55:44,173 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 111 transitions. [2020-07-08 10:55:44,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-08 10:55:44,174 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:55:44,174 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 10:55:44,175 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 10:55:44,175 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:55:44,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:55:44,175 INFO L82 PathProgramCache]: Analyzing trace with hash 268149636, now seen corresponding path program 1 times [2020-07-08 10:55:44,176 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:55:44,176 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354775749] [2020-07-08 10:55:44,176 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:55:44,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:44,562 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:55:44,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:44,647 INFO L280 TraceCheckUtils]: 0: Hoare triple {1627#(and (= |#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~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.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~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.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~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:55:44,647 INFO L280 TraceCheckUtils]: 1: Hoare triple {1608#(= 1 ~systemActive~0)} assume true; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:55:44,648 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1608#(= 1 ~systemActive~0)} {1603#true} #473#return; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:55:44,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:44,651 INFO L280 TraceCheckUtils]: 0: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-08 10:55:44,652 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1603#true} {1608#(= 1 ~systemActive~0)} #395#return; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:55:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:44,659 INFO L280 TraceCheckUtils]: 0: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-08 10:55:44,661 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1603#true} {1608#(= 1 ~systemActive~0)} #397#return; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:55:44,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:44,679 INFO L280 TraceCheckUtils]: 0: Hoare triple {1603#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1628#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:55:44,680 INFO L280 TraceCheckUtils]: 1: Hoare triple {1628#(= 1 |valid_product_#res|)} assume true; {1628#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:55:44,681 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1628#(= 1 |valid_product_#res|)} {1608#(= 1 ~systemActive~0)} #399#return; {1616#(= |main_#t~ret59| ~systemActive~0)} is VALID [2020-07-08 10:55:44,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:44,684 INFO L280 TraceCheckUtils]: 0: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-08 10:55:44,685 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1603#true} {1618#(not (= 0 ~systemActive~0))} #401#return; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:44,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:44,688 INFO L280 TraceCheckUtils]: 0: Hoare triple {1603#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1603#true} is VALID [2020-07-08 10:55:44,689 INFO L280 TraceCheckUtils]: 1: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-08 10:55:44,689 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1603#true} {1604#false} #477#return; {1604#false} is VALID [2020-07-08 10:55:44,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:44,692 INFO L280 TraceCheckUtils]: 0: Hoare triple {1603#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1603#true} is VALID [2020-07-08 10:55:44,693 INFO L280 TraceCheckUtils]: 1: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-08 10:55:44,693 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1603#true} {1604#false} #479#return; {1604#false} is VALID [2020-07-08 10:55:44,698 INFO L263 TraceCheckUtils]: 0: Hoare triple {1603#true} call ULTIMATE.init(); {1627#(and (= |#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~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.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~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.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~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 10:55:44,703 INFO L280 TraceCheckUtils]: 1: Hoare triple {1627#(and (= |#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~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.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~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.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~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:55:44,704 INFO L280 TraceCheckUtils]: 2: Hoare triple {1608#(= 1 ~systemActive~0)} assume true; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:55:44,705 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1608#(= 1 ~systemActive~0)} {1603#true} #473#return; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:55:44,706 INFO L263 TraceCheckUtils]: 4: Hoare triple {1608#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1608#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:55:44,706 INFO L280 TraceCheckUtils]: 5: Hoare triple {1608#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~6; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:55:44,706 INFO L263 TraceCheckUtils]: 6: Hoare triple {1608#(= 1 ~systemActive~0)} call select_helpers(); {1603#true} is VALID [2020-07-08 10:55:44,707 INFO L280 TraceCheckUtils]: 7: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-08 10:55:44,707 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1603#true} {1608#(= 1 ~systemActive~0)} #395#return; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:55:44,708 INFO L263 TraceCheckUtils]: 9: Hoare triple {1608#(= 1 ~systemActive~0)} call select_features(); {1603#true} is VALID [2020-07-08 10:55:44,708 INFO L280 TraceCheckUtils]: 10: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-08 10:55:44,708 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1603#true} {1608#(= 1 ~systemActive~0)} #397#return; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:55:44,709 INFO L263 TraceCheckUtils]: 12: Hoare triple {1608#(= 1 ~systemActive~0)} call #t~ret59 := valid_product(); {1603#true} is VALID [2020-07-08 10:55:44,709 INFO L280 TraceCheckUtils]: 13: Hoare triple {1603#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1628#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:55:44,710 INFO L280 TraceCheckUtils]: 14: Hoare triple {1628#(= 1 |valid_product_#res|)} assume true; {1628#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:55:44,711 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1628#(= 1 |valid_product_#res|)} {1608#(= 1 ~systemActive~0)} #399#return; {1616#(= |main_#t~ret59| ~systemActive~0)} is VALID [2020-07-08 10:55:44,712 INFO L280 TraceCheckUtils]: 16: Hoare triple {1616#(= |main_#t~ret59| ~systemActive~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {1617#(= main_~tmp~6 ~systemActive~0)} is VALID [2020-07-08 10:55:44,713 INFO L280 TraceCheckUtils]: 17: Hoare triple {1617#(= main_~tmp~6 ~systemActive~0)} assume 0 != ~tmp~6; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:44,713 INFO L263 TraceCheckUtils]: 18: Hoare triple {1618#(not (= 0 ~systemActive~0))} call setup(); {1603#true} is VALID [2020-07-08 10:55:44,713 INFO L280 TraceCheckUtils]: 19: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-08 10:55:44,714 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1603#true} {1618#(not (= 0 ~systemActive~0))} #401#return; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:44,715 INFO L263 TraceCheckUtils]: 21: Hoare triple {1618#(not (= 0 ~systemActive~0))} call runTest(); {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:44,715 INFO L263 TraceCheckUtils]: 22: Hoare triple {1618#(not (= 0 ~systemActive~0))} call test(); {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:44,716 INFO L280 TraceCheckUtils]: 23: Hoare triple {1618#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:44,717 INFO L280 TraceCheckUtils]: 24: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume !false; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:44,717 INFO L280 TraceCheckUtils]: 25: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:44,718 INFO L280 TraceCheckUtils]: 26: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:44,718 INFO L280 TraceCheckUtils]: 27: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~5); {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:44,719 INFO L280 TraceCheckUtils]: 28: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:44,720 INFO L280 TraceCheckUtils]: 29: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:44,720 INFO L280 TraceCheckUtils]: 30: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:44,721 INFO L280 TraceCheckUtils]: 31: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:44,722 INFO L263 TraceCheckUtils]: 32: Hoare triple {1618#(not (= 0 ~systemActive~0))} call timeShift(); {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:44,722 INFO L280 TraceCheckUtils]: 33: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:55:44,723 INFO L280 TraceCheckUtils]: 34: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1604#false} is VALID [2020-07-08 10:55:44,723 INFO L263 TraceCheckUtils]: 35: Hoare triple {1604#false} call __utac_acc__Specification1_spec__1(); {1604#false} is VALID [2020-07-08 10:55:44,724 INFO L280 TraceCheckUtils]: 36: Hoare triple {1604#false} havoc ~tmp~7;havoc ~tmp___0~2; {1604#false} is VALID [2020-07-08 10:55:44,724 INFO L263 TraceCheckUtils]: 37: Hoare triple {1604#false} call #t~ret60 := isMethaneLevelCritical(); {1603#true} is VALID [2020-07-08 10:55:44,724 INFO L280 TraceCheckUtils]: 38: Hoare triple {1603#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1603#true} is VALID [2020-07-08 10:55:44,724 INFO L280 TraceCheckUtils]: 39: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-08 10:55:44,724 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1603#true} {1604#false} #477#return; {1604#false} is VALID [2020-07-08 10:55:44,725 INFO L280 TraceCheckUtils]: 41: Hoare triple {1604#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {1604#false} is VALID [2020-07-08 10:55:44,725 INFO L280 TraceCheckUtils]: 42: Hoare triple {1604#false} assume 0 != ~tmp~7; {1604#false} is VALID [2020-07-08 10:55:44,725 INFO L263 TraceCheckUtils]: 43: Hoare triple {1604#false} call #t~ret61 := isPumpRunning(); {1603#true} is VALID [2020-07-08 10:55:44,725 INFO L280 TraceCheckUtils]: 44: Hoare triple {1603#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1603#true} is VALID [2020-07-08 10:55:44,726 INFO L280 TraceCheckUtils]: 45: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-08 10:55:44,726 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1603#true} {1604#false} #479#return; {1604#false} is VALID [2020-07-08 10:55:44,726 INFO L280 TraceCheckUtils]: 47: Hoare triple {1604#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {1604#false} is VALID [2020-07-08 10:55:44,726 INFO L280 TraceCheckUtils]: 48: Hoare triple {1604#false} assume 0 != ~tmp___0~2; {1604#false} is VALID [2020-07-08 10:55:44,727 INFO L263 TraceCheckUtils]: 49: Hoare triple {1604#false} call __automaton_fail(); {1604#false} is VALID [2020-07-08 10:55:44,727 INFO L280 TraceCheckUtils]: 50: Hoare triple {1604#false} assume !false; {1604#false} is VALID [2020-07-08 10:55:44,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:55:44,735 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354775749] [2020-07-08 10:55:44,735 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:55:44,735 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 10:55:44,736 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100095834] [2020-07-08 10:55:44,736 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-08 10:55:44,737 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:55:44,737 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 10:55:44,802 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:55:44,802 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 10:55:44,802 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:55:44,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 10:55:44,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 10:55:44,803 INFO L87 Difference]: Start difference. First operand 96 states and 111 transitions. Second operand 8 states. [2020-07-08 10:55:45,561 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:55:46,511 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:55:46,921 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:55:47,236 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:55:53,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:55:53,129 INFO L93 Difference]: Finished difference Result 191 states and 236 transitions. [2020-07-08 10:55:53,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 10:55:53,130 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-08 10:55:53,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:55:53,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 10:55:53,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 236 transitions. [2020-07-08 10:55:53,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 10:55:53,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 236 transitions. [2020-07-08 10:55:53,142 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 236 transitions. [2020-07-08 10:55:53,953 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 236 edges. 236 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:55:53,958 INFO L225 Difference]: With dead ends: 191 [2020-07-08 10:55:53,958 INFO L226 Difference]: Without dead ends: 119 [2020-07-08 10:55:53,959 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-08 10:55:53,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2020-07-08 10:55:55,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 96. [2020-07-08 10:55:55,034 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:55:55,034 INFO L82 GeneralOperation]: Start isEquivalent. First operand 119 states. Second operand 96 states. [2020-07-08 10:55:55,034 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 96 states. [2020-07-08 10:55:55,034 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 96 states. [2020-07-08 10:55:55,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:55:55,043 INFO L93 Difference]: Finished difference Result 119 states and 145 transitions. [2020-07-08 10:55:55,043 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 145 transitions. [2020-07-08 10:55:55,044 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:55:55,044 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:55:55,044 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 119 states. [2020-07-08 10:55:55,044 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 119 states. [2020-07-08 10:55:55,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:55:55,053 INFO L93 Difference]: Finished difference Result 119 states and 145 transitions. [2020-07-08 10:55:55,053 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 145 transitions. [2020-07-08 10:55:55,056 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:55:55,059 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:55:55,059 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:55:55,060 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:55:55,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2020-07-08 10:55:55,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 110 transitions. [2020-07-08 10:55:55,064 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 110 transitions. Word has length 51 [2020-07-08 10:55:55,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:55:55,065 INFO L479 AbstractCegarLoop]: Abstraction has 96 states and 110 transitions. [2020-07-08 10:55:55,065 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 10:55:55,065 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 110 transitions. [2020-07-08 10:55:55,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-08 10:55:55,066 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:55:55,066 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] [2020-07-08 10:55:55,066 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 10:55:55,066 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:55:55,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:55:55,067 INFO L82 PathProgramCache]: Analyzing trace with hash -169231603, now seen corresponding path program 1 times [2020-07-08 10:55:55,067 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:55:55,068 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1983028568] [2020-07-08 10:55:55,068 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:55:55,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:55,492 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:55:55,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:55,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {2313#(and (= |#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~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.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~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.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~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,578 INFO L280 TraceCheckUtils]: 1: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume true; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,579 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2290#(= 0 ~pumpRunning~0)} {2285#true} #473#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:55,582 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-08 10:55:55,583 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2285#true} {2290#(= 0 ~pumpRunning~0)} #395#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:55,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-08 10:55:55,588 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2285#true} {2290#(= 0 ~pumpRunning~0)} #397#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:55,592 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2285#true} is VALID [2020-07-08 10:55:55,593 INFO L280 TraceCheckUtils]: 1: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-08 10:55:55,594 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2285#true} {2290#(= 0 ~pumpRunning~0)} #399#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:55,599 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-08 10:55:55,601 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2285#true} {2290#(= 0 ~pumpRunning~0)} #401#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:55,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:55,633 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-08 10:55:55,634 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2285#true} {2315#(not (= 0 |old(~pumpRunning~0)|))} #441#return; {2315#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 10:55:55,635 INFO L280 TraceCheckUtils]: 0: Hoare triple {2314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:55:55,635 INFO L280 TraceCheckUtils]: 1: Hoare triple {2314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2315#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 10:55:55,636 INFO L263 TraceCheckUtils]: 2: Hoare triple {2315#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2285#true} is VALID [2020-07-08 10:55:55,636 INFO L280 TraceCheckUtils]: 3: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-08 10:55:55,637 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2285#true} {2315#(not (= 0 |old(~pumpRunning~0)|))} #441#return; {2315#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 10:55:55,637 INFO L280 TraceCheckUtils]: 5: Hoare triple {2315#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2315#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 10:55:55,638 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2315#(not (= 0 |old(~pumpRunning~0)|))} {2290#(= 0 ~pumpRunning~0)} #455#return; {2286#false} is VALID [2020-07-08 10:55:55,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:55,641 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {2285#true} is VALID [2020-07-08 10:55:55,642 INFO L280 TraceCheckUtils]: 1: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-08 10:55:55,642 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2285#true} {2286#false} #477#return; {2286#false} is VALID [2020-07-08 10:55:55,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:55,648 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2285#true} is VALID [2020-07-08 10:55:55,649 INFO L280 TraceCheckUtils]: 1: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-08 10:55:55,649 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2285#true} {2286#false} #479#return; {2286#false} is VALID [2020-07-08 10:55:55,653 INFO L263 TraceCheckUtils]: 0: Hoare triple {2285#true} call ULTIMATE.init(); {2313#(and (= |#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~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.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~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.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~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 10:55:55,660 INFO L280 TraceCheckUtils]: 1: Hoare triple {2313#(and (= |#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~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.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~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.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~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,662 INFO L280 TraceCheckUtils]: 2: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume true; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,663 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2290#(= 0 ~pumpRunning~0)} {2285#true} #473#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,664 INFO L263 TraceCheckUtils]: 4: Hoare triple {2290#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,665 INFO L280 TraceCheckUtils]: 5: Hoare triple {2290#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~6; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,665 INFO L263 TraceCheckUtils]: 6: Hoare triple {2290#(= 0 ~pumpRunning~0)} call select_helpers(); {2285#true} is VALID [2020-07-08 10:55:55,665 INFO L280 TraceCheckUtils]: 7: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-08 10:55:55,666 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2285#true} {2290#(= 0 ~pumpRunning~0)} #395#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,666 INFO L263 TraceCheckUtils]: 9: Hoare triple {2290#(= 0 ~pumpRunning~0)} call select_features(); {2285#true} is VALID [2020-07-08 10:55:55,666 INFO L280 TraceCheckUtils]: 10: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-08 10:55:55,667 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2285#true} {2290#(= 0 ~pumpRunning~0)} #397#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,667 INFO L263 TraceCheckUtils]: 12: Hoare triple {2290#(= 0 ~pumpRunning~0)} call #t~ret59 := valid_product(); {2285#true} is VALID [2020-07-08 10:55:55,668 INFO L280 TraceCheckUtils]: 13: Hoare triple {2285#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2285#true} is VALID [2020-07-08 10:55:55,668 INFO L280 TraceCheckUtils]: 14: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-08 10:55:55,669 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2285#true} {2290#(= 0 ~pumpRunning~0)} #399#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,669 INFO L280 TraceCheckUtils]: 16: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,670 INFO L280 TraceCheckUtils]: 17: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,670 INFO L263 TraceCheckUtils]: 18: Hoare triple {2290#(= 0 ~pumpRunning~0)} call setup(); {2285#true} is VALID [2020-07-08 10:55:55,670 INFO L280 TraceCheckUtils]: 19: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-08 10:55:55,671 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2285#true} {2290#(= 0 ~pumpRunning~0)} #401#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,672 INFO L263 TraceCheckUtils]: 21: Hoare triple {2290#(= 0 ~pumpRunning~0)} call runTest(); {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,672 INFO L263 TraceCheckUtils]: 22: Hoare triple {2290#(= 0 ~pumpRunning~0)} call test(); {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,673 INFO L280 TraceCheckUtils]: 23: Hoare triple {2290#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,674 INFO L280 TraceCheckUtils]: 24: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume !false; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,674 INFO L280 TraceCheckUtils]: 25: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,675 INFO L280 TraceCheckUtils]: 26: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,675 INFO L280 TraceCheckUtils]: 27: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,676 INFO L280 TraceCheckUtils]: 28: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,677 INFO L280 TraceCheckUtils]: 29: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,677 INFO L280 TraceCheckUtils]: 30: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,678 INFO L280 TraceCheckUtils]: 31: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,678 INFO L263 TraceCheckUtils]: 32: Hoare triple {2290#(= 0 ~pumpRunning~0)} call timeShift(); {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,679 INFO L280 TraceCheckUtils]: 33: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,680 INFO L280 TraceCheckUtils]: 34: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:55,680 INFO L263 TraceCheckUtils]: 35: Hoare triple {2290#(= 0 ~pumpRunning~0)} call processEnvironment(); {2314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:55:55,681 INFO L280 TraceCheckUtils]: 36: Hoare triple {2314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:55:55,682 INFO L280 TraceCheckUtils]: 37: Hoare triple {2314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2315#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 10:55:55,682 INFO L263 TraceCheckUtils]: 38: Hoare triple {2315#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2285#true} is VALID [2020-07-08 10:55:55,682 INFO L280 TraceCheckUtils]: 39: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-08 10:55:55,683 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2285#true} {2315#(not (= 0 |old(~pumpRunning~0)|))} #441#return; {2315#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 10:55:55,684 INFO L280 TraceCheckUtils]: 41: Hoare triple {2315#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2315#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 10:55:55,684 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2315#(not (= 0 |old(~pumpRunning~0)|))} {2290#(= 0 ~pumpRunning~0)} #455#return; {2286#false} is VALID [2020-07-08 10:55:55,685 INFO L263 TraceCheckUtils]: 43: Hoare triple {2286#false} call __utac_acc__Specification1_spec__1(); {2286#false} is VALID [2020-07-08 10:55:55,685 INFO L280 TraceCheckUtils]: 44: Hoare triple {2286#false} havoc ~tmp~7;havoc ~tmp___0~2; {2286#false} is VALID [2020-07-08 10:55:55,685 INFO L263 TraceCheckUtils]: 45: Hoare triple {2286#false} call #t~ret60 := isMethaneLevelCritical(); {2285#true} is VALID [2020-07-08 10:55:55,685 INFO L280 TraceCheckUtils]: 46: Hoare triple {2285#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {2285#true} is VALID [2020-07-08 10:55:55,685 INFO L280 TraceCheckUtils]: 47: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-08 10:55:55,686 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2285#true} {2286#false} #477#return; {2286#false} is VALID [2020-07-08 10:55:55,686 INFO L280 TraceCheckUtils]: 49: Hoare triple {2286#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {2286#false} is VALID [2020-07-08 10:55:55,686 INFO L280 TraceCheckUtils]: 50: Hoare triple {2286#false} assume 0 != ~tmp~7; {2286#false} is VALID [2020-07-08 10:55:55,686 INFO L263 TraceCheckUtils]: 51: Hoare triple {2286#false} call #t~ret61 := isPumpRunning(); {2285#true} is VALID [2020-07-08 10:55:55,687 INFO L280 TraceCheckUtils]: 52: Hoare triple {2285#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2285#true} is VALID [2020-07-08 10:55:55,687 INFO L280 TraceCheckUtils]: 53: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-08 10:55:55,687 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2285#true} {2286#false} #479#return; {2286#false} is VALID [2020-07-08 10:55:55,687 INFO L280 TraceCheckUtils]: 55: Hoare triple {2286#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {2286#false} is VALID [2020-07-08 10:55:55,687 INFO L280 TraceCheckUtils]: 56: Hoare triple {2286#false} assume 0 != ~tmp___0~2; {2286#false} is VALID [2020-07-08 10:55:55,688 INFO L263 TraceCheckUtils]: 57: Hoare triple {2286#false} call __automaton_fail(); {2286#false} is VALID [2020-07-08 10:55:55,688 INFO L280 TraceCheckUtils]: 58: Hoare triple {2286#false} assume !false; {2286#false} is VALID [2020-07-08 10:55:55,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:55:55,695 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1983028568] [2020-07-08 10:55:55,695 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:55:55,695 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-08 10:55:55,695 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315746705] [2020-07-08 10:55:55,696 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-07-08 10:55:55,696 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:55:55,696 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 10:55:55,769 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:55:55,769 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 10:55:55,770 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:55:55,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 10:55:55,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-08 10:55:55,771 INFO L87 Difference]: Start difference. First operand 96 states and 110 transitions. Second operand 6 states. [2020-07-08 10:55:56,391 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:56:01,086 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:56:03,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:03,157 INFO L93 Difference]: Finished difference Result 274 states and 340 transitions. [2020-07-08 10:56:03,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 10:56:03,158 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-07-08 10:56:03,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:56:03,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 10:56:03,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 340 transitions. [2020-07-08 10:56:03,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 10:56:03,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 340 transitions. [2020-07-08 10:56:03,173 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 340 transitions. [2020-07-08 10:56:04,336 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 340 edges. 340 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:04,344 INFO L225 Difference]: With dead ends: 274 [2020-07-08 10:56:04,344 INFO L226 Difference]: Without dead ends: 202 [2020-07-08 10:56:04,345 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-07-08 10:56:04,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2020-07-08 10:56:06,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 161. [2020-07-08 10:56:06,027 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:56:06,027 INFO L82 GeneralOperation]: Start isEquivalent. First operand 202 states. Second operand 161 states. [2020-07-08 10:56:06,027 INFO L74 IsIncluded]: Start isIncluded. First operand 202 states. Second operand 161 states. [2020-07-08 10:56:06,027 INFO L87 Difference]: Start difference. First operand 202 states. Second operand 161 states. [2020-07-08 10:56:06,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:06,039 INFO L93 Difference]: Finished difference Result 202 states and 244 transitions. [2020-07-08 10:56:06,039 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 244 transitions. [2020-07-08 10:56:06,042 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:06,042 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:56:06,042 INFO L74 IsIncluded]: Start isIncluded. First operand 161 states. Second operand 202 states. [2020-07-08 10:56:06,042 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 202 states. [2020-07-08 10:56:06,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:06,052 INFO L93 Difference]: Finished difference Result 202 states and 244 transitions. [2020-07-08 10:56:06,052 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 244 transitions. [2020-07-08 10:56:06,055 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:06,055 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:56:06,055 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:56:06,055 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:56:06,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2020-07-08 10:56:06,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 185 transitions. [2020-07-08 10:56:06,063 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 185 transitions. Word has length 59 [2020-07-08 10:56:06,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:56:06,064 INFO L479 AbstractCegarLoop]: Abstraction has 161 states and 185 transitions. [2020-07-08 10:56:06,064 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 10:56:06,064 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 185 transitions. [2020-07-08 10:56:06,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-07-08 10:56:06,066 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:56:06,067 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 10:56:06,067 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 10:56:06,067 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:56:06,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:56:06,068 INFO L82 PathProgramCache]: Analyzing trace with hash 1300839735, now seen corresponding path program 1 times [2020-07-08 10:56:06,068 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:56:06,068 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552106332] [2020-07-08 10:56:06,068 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:56:06,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:06,438 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:56:06,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:06,500 INFO L280 TraceCheckUtils]: 0: Hoare triple {3385#(and (= |#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~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.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~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.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~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,501 INFO L280 TraceCheckUtils]: 1: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume true; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,501 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3346#(= 0 ~methaneLevelCritical~0)} {3341#true} #473#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:06,505 INFO L280 TraceCheckUtils]: 0: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-08 10:56:06,505 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #395#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:06,508 INFO L280 TraceCheckUtils]: 0: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-08 10:56:06,509 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #397#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:06,512 INFO L280 TraceCheckUtils]: 0: Hoare triple {3341#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3341#true} is VALID [2020-07-08 10:56:06,513 INFO L280 TraceCheckUtils]: 1: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-08 10:56:06,514 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #399#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:06,517 INFO L280 TraceCheckUtils]: 0: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-08 10:56:06,518 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #401#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:06,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:06,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:06,570 INFO L280 TraceCheckUtils]: 0: Hoare triple {3341#true} havoc ~retValue_acc~11; {3341#true} is VALID [2020-07-08 10:56:06,571 INFO L280 TraceCheckUtils]: 1: Hoare triple {3341#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3341#true} is VALID [2020-07-08 10:56:06,571 INFO L280 TraceCheckUtils]: 2: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-08 10:56:06,571 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3341#true} {3341#true} #451#return; {3341#true} is VALID [2020-07-08 10:56:06,572 INFO L280 TraceCheckUtils]: 0: Hoare triple {3341#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {3341#true} is VALID [2020-07-08 10:56:06,572 INFO L263 TraceCheckUtils]: 1: Hoare triple {3341#true} call #t~ret53 := isHighWaterSensorDry(); {3341#true} is VALID [2020-07-08 10:56:06,572 INFO L280 TraceCheckUtils]: 2: Hoare triple {3341#true} havoc ~retValue_acc~11; {3341#true} is VALID [2020-07-08 10:56:06,573 INFO L280 TraceCheckUtils]: 3: Hoare triple {3341#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3341#true} is VALID [2020-07-08 10:56:06,573 INFO L280 TraceCheckUtils]: 4: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-08 10:56:06,573 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3341#true} {3341#true} #451#return; {3341#true} is VALID [2020-07-08 10:56:06,573 INFO L280 TraceCheckUtils]: 6: Hoare triple {3341#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {3341#true} is VALID [2020-07-08 10:56:06,574 INFO L280 TraceCheckUtils]: 7: Hoare triple {3341#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {3341#true} is VALID [2020-07-08 10:56:06,574 INFO L280 TraceCheckUtils]: 8: Hoare triple {3341#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {3341#true} is VALID [2020-07-08 10:56:06,579 INFO L280 TraceCheckUtils]: 9: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-08 10:56:06,579 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3341#true} {3341#true} #435#return; {3341#true} is VALID [2020-07-08 10:56:06,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:06,586 INFO L280 TraceCheckUtils]: 0: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-08 10:56:06,586 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3341#true} {3341#true} #439#return; {3341#true} is VALID [2020-07-08 10:56:06,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {3386#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {3341#true} is VALID [2020-07-08 10:56:06,587 INFO L280 TraceCheckUtils]: 1: Hoare triple {3341#true} assume 0 == ~pumpRunning~0; {3341#true} is VALID [2020-07-08 10:56:06,587 INFO L263 TraceCheckUtils]: 2: Hoare triple {3341#true} call #t~ret35 := isHighWaterLevel(); {3341#true} is VALID [2020-07-08 10:56:06,587 INFO L280 TraceCheckUtils]: 3: Hoare triple {3341#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {3341#true} is VALID [2020-07-08 10:56:06,588 INFO L263 TraceCheckUtils]: 4: Hoare triple {3341#true} call #t~ret53 := isHighWaterSensorDry(); {3341#true} is VALID [2020-07-08 10:56:06,588 INFO L280 TraceCheckUtils]: 5: Hoare triple {3341#true} havoc ~retValue_acc~11; {3341#true} is VALID [2020-07-08 10:56:06,588 INFO L280 TraceCheckUtils]: 6: Hoare triple {3341#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3341#true} is VALID [2020-07-08 10:56:06,588 INFO L280 TraceCheckUtils]: 7: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-08 10:56:06,589 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3341#true} {3341#true} #451#return; {3341#true} is VALID [2020-07-08 10:56:06,589 INFO L280 TraceCheckUtils]: 9: Hoare triple {3341#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {3341#true} is VALID [2020-07-08 10:56:06,589 INFO L280 TraceCheckUtils]: 10: Hoare triple {3341#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {3341#true} is VALID [2020-07-08 10:56:06,589 INFO L280 TraceCheckUtils]: 11: Hoare triple {3341#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {3341#true} is VALID [2020-07-08 10:56:06,589 INFO L280 TraceCheckUtils]: 12: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-08 10:56:06,590 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3341#true} {3341#true} #435#return; {3341#true} is VALID [2020-07-08 10:56:06,590 INFO L280 TraceCheckUtils]: 14: Hoare triple {3341#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3341#true} is VALID [2020-07-08 10:56:06,590 INFO L280 TraceCheckUtils]: 15: Hoare triple {3341#true} assume !(0 != ~tmp~3); {3341#true} is VALID [2020-07-08 10:56:06,591 INFO L263 TraceCheckUtils]: 16: Hoare triple {3341#true} call processEnvironment__wrappee__base(); {3341#true} is VALID [2020-07-08 10:56:06,591 INFO L280 TraceCheckUtils]: 17: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-08 10:56:06,592 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3341#true} {3341#true} #439#return; {3341#true} is VALID [2020-07-08 10:56:06,592 INFO L280 TraceCheckUtils]: 19: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-08 10:56:06,593 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #455#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:06,610 INFO L280 TraceCheckUtils]: 0: Hoare triple {3341#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3404#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,611 INFO L280 TraceCheckUtils]: 1: Hoare triple {3404#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3404#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,611 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3404#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3346#(= 0 ~methaneLevelCritical~0)} #477#return; {3380#(= 0 |__utac_acc__Specification1_spec__1_#t~ret60|)} is VALID [2020-07-08 10:56:06,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:06,614 INFO L280 TraceCheckUtils]: 0: Hoare triple {3341#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3341#true} is VALID [2020-07-08 10:56:06,615 INFO L280 TraceCheckUtils]: 1: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-08 10:56:06,615 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3341#true} {3342#false} #479#return; {3342#false} is VALID [2020-07-08 10:56:06,619 INFO L263 TraceCheckUtils]: 0: Hoare triple {3341#true} call ULTIMATE.init(); {3385#(and (= |#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~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.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~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.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~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 10:56:06,624 INFO L280 TraceCheckUtils]: 1: Hoare triple {3385#(and (= |#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~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.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~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.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~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,625 INFO L280 TraceCheckUtils]: 2: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume true; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,626 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3346#(= 0 ~methaneLevelCritical~0)} {3341#true} #473#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,626 INFO L263 TraceCheckUtils]: 4: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,627 INFO L280 TraceCheckUtils]: 5: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~6; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,627 INFO L263 TraceCheckUtils]: 6: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3341#true} is VALID [2020-07-08 10:56:06,627 INFO L280 TraceCheckUtils]: 7: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-08 10:56:06,628 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #395#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,628 INFO L263 TraceCheckUtils]: 9: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call select_features(); {3341#true} is VALID [2020-07-08 10:56:06,628 INFO L280 TraceCheckUtils]: 10: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-08 10:56:06,629 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #397#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,629 INFO L263 TraceCheckUtils]: 12: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call #t~ret59 := valid_product(); {3341#true} is VALID [2020-07-08 10:56:06,629 INFO L280 TraceCheckUtils]: 13: Hoare triple {3341#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3341#true} is VALID [2020-07-08 10:56:06,629 INFO L280 TraceCheckUtils]: 14: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-08 10:56:06,630 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #399#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,631 INFO L280 TraceCheckUtils]: 16: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,631 INFO L280 TraceCheckUtils]: 17: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~6; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,631 INFO L263 TraceCheckUtils]: 18: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call setup(); {3341#true} is VALID [2020-07-08 10:56:06,632 INFO L280 TraceCheckUtils]: 19: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-08 10:56:06,632 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #401#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,633 INFO L263 TraceCheckUtils]: 21: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call runTest(); {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,633 INFO L263 TraceCheckUtils]: 22: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call test(); {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,634 INFO L280 TraceCheckUtils]: 23: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,634 INFO L280 TraceCheckUtils]: 24: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume !false; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,635 INFO L280 TraceCheckUtils]: 25: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,635 INFO L280 TraceCheckUtils]: 26: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,636 INFO L280 TraceCheckUtils]: 27: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~5); {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,636 INFO L280 TraceCheckUtils]: 28: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,636 INFO L280 TraceCheckUtils]: 29: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,637 INFO L280 TraceCheckUtils]: 30: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,637 INFO L280 TraceCheckUtils]: 31: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,638 INFO L263 TraceCheckUtils]: 32: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,638 INFO L280 TraceCheckUtils]: 33: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,638 INFO L280 TraceCheckUtils]: 34: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,639 INFO L263 TraceCheckUtils]: 35: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {3386#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:56:06,639 INFO L280 TraceCheckUtils]: 36: Hoare triple {3386#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {3341#true} is VALID [2020-07-08 10:56:06,639 INFO L280 TraceCheckUtils]: 37: Hoare triple {3341#true} assume 0 == ~pumpRunning~0; {3341#true} is VALID [2020-07-08 10:56:06,639 INFO L263 TraceCheckUtils]: 38: Hoare triple {3341#true} call #t~ret35 := isHighWaterLevel(); {3341#true} is VALID [2020-07-08 10:56:06,640 INFO L280 TraceCheckUtils]: 39: Hoare triple {3341#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {3341#true} is VALID [2020-07-08 10:56:06,640 INFO L263 TraceCheckUtils]: 40: Hoare triple {3341#true} call #t~ret53 := isHighWaterSensorDry(); {3341#true} is VALID [2020-07-08 10:56:06,640 INFO L280 TraceCheckUtils]: 41: Hoare triple {3341#true} havoc ~retValue_acc~11; {3341#true} is VALID [2020-07-08 10:56:06,640 INFO L280 TraceCheckUtils]: 42: Hoare triple {3341#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3341#true} is VALID [2020-07-08 10:56:06,641 INFO L280 TraceCheckUtils]: 43: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-08 10:56:06,641 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3341#true} {3341#true} #451#return; {3341#true} is VALID [2020-07-08 10:56:06,641 INFO L280 TraceCheckUtils]: 45: Hoare triple {3341#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {3341#true} is VALID [2020-07-08 10:56:06,642 INFO L280 TraceCheckUtils]: 46: Hoare triple {3341#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {3341#true} is VALID [2020-07-08 10:56:06,642 INFO L280 TraceCheckUtils]: 47: Hoare triple {3341#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {3341#true} is VALID [2020-07-08 10:56:06,642 INFO L280 TraceCheckUtils]: 48: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-08 10:56:06,642 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3341#true} {3341#true} #435#return; {3341#true} is VALID [2020-07-08 10:56:06,643 INFO L280 TraceCheckUtils]: 50: Hoare triple {3341#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3341#true} is VALID [2020-07-08 10:56:06,643 INFO L280 TraceCheckUtils]: 51: Hoare triple {3341#true} assume !(0 != ~tmp~3); {3341#true} is VALID [2020-07-08 10:56:06,643 INFO L263 TraceCheckUtils]: 52: Hoare triple {3341#true} call processEnvironment__wrappee__base(); {3341#true} is VALID [2020-07-08 10:56:06,643 INFO L280 TraceCheckUtils]: 53: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-08 10:56:06,643 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3341#true} {3341#true} #439#return; {3341#true} is VALID [2020-07-08 10:56:06,644 INFO L280 TraceCheckUtils]: 55: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-08 10:56:06,644 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #455#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,645 INFO L263 TraceCheckUtils]: 57: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,645 INFO L280 TraceCheckUtils]: 58: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~7;havoc ~tmp___0~2; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,645 INFO L263 TraceCheckUtils]: 59: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call #t~ret60 := isMethaneLevelCritical(); {3341#true} is VALID [2020-07-08 10:56:06,646 INFO L280 TraceCheckUtils]: 60: Hoare triple {3341#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3404#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,649 INFO L280 TraceCheckUtils]: 61: Hoare triple {3404#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3404#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 10:56:06,649 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3404#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3346#(= 0 ~methaneLevelCritical~0)} #477#return; {3380#(= 0 |__utac_acc__Specification1_spec__1_#t~ret60|)} is VALID [2020-07-08 10:56:06,650 INFO L280 TraceCheckUtils]: 63: Hoare triple {3380#(= 0 |__utac_acc__Specification1_spec__1_#t~ret60|)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {3381#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} is VALID [2020-07-08 10:56:06,650 INFO L280 TraceCheckUtils]: 64: Hoare triple {3381#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} assume 0 != ~tmp~7; {3342#false} is VALID [2020-07-08 10:56:06,651 INFO L263 TraceCheckUtils]: 65: Hoare triple {3342#false} call #t~ret61 := isPumpRunning(); {3341#true} is VALID [2020-07-08 10:56:06,651 INFO L280 TraceCheckUtils]: 66: Hoare triple {3341#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3341#true} is VALID [2020-07-08 10:56:06,651 INFO L280 TraceCheckUtils]: 67: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-08 10:56:06,651 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {3341#true} {3342#false} #479#return; {3342#false} is VALID [2020-07-08 10:56:06,651 INFO L280 TraceCheckUtils]: 69: Hoare triple {3342#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {3342#false} is VALID [2020-07-08 10:56:06,651 INFO L280 TraceCheckUtils]: 70: Hoare triple {3342#false} assume 0 != ~tmp___0~2; {3342#false} is VALID [2020-07-08 10:56:06,651 INFO L263 TraceCheckUtils]: 71: Hoare triple {3342#false} call __automaton_fail(); {3342#false} is VALID [2020-07-08 10:56:06,652 INFO L280 TraceCheckUtils]: 72: Hoare triple {3342#false} assume !false; {3342#false} is VALID [2020-07-08 10:56:06,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:56:06,661 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552106332] [2020-07-08 10:56:06,661 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:56:06,661 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 10:56:06,661 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440346207] [2020-07-08 10:56:06,662 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 73 [2020-07-08 10:56:06,662 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:56:06,662 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 10:56:06,752 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:06,752 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 10:56:06,752 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:56:06,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 10:56:06,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 10:56:06,753 INFO L87 Difference]: Start difference. First operand 161 states and 185 transitions. Second operand 8 states. [2020-07-08 10:56:07,625 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:56:13,098 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:56:13,643 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:56:14,011 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:56:14,328 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:56:14,922 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:56:19,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:19,509 INFO L93 Difference]: Finished difference Result 478 states and 600 transitions. [2020-07-08 10:56:19,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-08 10:56:19,510 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 73 [2020-07-08 10:56:19,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:56:19,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 10:56:19,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 385 transitions. [2020-07-08 10:56:19,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 10:56:19,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 385 transitions. [2020-07-08 10:56:19,527 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 385 transitions. [2020-07-08 10:56:20,921 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 385 edges. 385 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:20,934 INFO L225 Difference]: With dead ends: 478 [2020-07-08 10:56:20,935 INFO L226 Difference]: Without dead ends: 341 [2020-07-08 10:56:20,936 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-08 10:56:20,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341 states. [2020-07-08 10:56:23,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341 to 277. [2020-07-08 10:56:23,810 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:56:23,810 INFO L82 GeneralOperation]: Start isEquivalent. First operand 341 states. Second operand 277 states. [2020-07-08 10:56:23,810 INFO L74 IsIncluded]: Start isIncluded. First operand 341 states. Second operand 277 states. [2020-07-08 10:56:23,810 INFO L87 Difference]: Start difference. First operand 341 states. Second operand 277 states. [2020-07-08 10:56:23,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:23,828 INFO L93 Difference]: Finished difference Result 341 states and 417 transitions. [2020-07-08 10:56:23,829 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 417 transitions. [2020-07-08 10:56:23,830 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:23,830 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:56:23,830 INFO L74 IsIncluded]: Start isIncluded. First operand 277 states. Second operand 341 states. [2020-07-08 10:56:23,830 INFO L87 Difference]: Start difference. First operand 277 states. Second operand 341 states. [2020-07-08 10:56:23,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:23,847 INFO L93 Difference]: Finished difference Result 341 states and 417 transitions. [2020-07-08 10:56:23,848 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 417 transitions. [2020-07-08 10:56:23,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:23,849 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:56:23,849 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:56:23,849 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:56:23,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 277 states. [2020-07-08 10:56:23,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 320 transitions. [2020-07-08 10:56:23,862 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 320 transitions. Word has length 73 [2020-07-08 10:56:23,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:56:23,862 INFO L479 AbstractCegarLoop]: Abstraction has 277 states and 320 transitions. [2020-07-08 10:56:23,862 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 10:56:23,863 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 320 transitions. [2020-07-08 10:56:23,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-07-08 10:56:23,864 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:56:23,864 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 10:56:23,864 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 10:56:23,864 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:56:23,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:56:23,865 INFO L82 PathProgramCache]: Analyzing trace with hash 2135215483, now seen corresponding path program 1 times [2020-07-08 10:56:23,865 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:56:23,865 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505939471] [2020-07-08 10:56:23,866 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:56:23,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:24,231 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:56:24,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:24,299 INFO L280 TraceCheckUtils]: 0: Hoare triple {5186#(and (= |#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~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.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~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.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~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,302 INFO L280 TraceCheckUtils]: 1: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume true; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,303 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5144#(= 0 ~pumpRunning~0)} {5139#true} #473#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:24,306 INFO L280 TraceCheckUtils]: 0: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-08 10:56:24,307 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #395#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:24,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-08 10:56:24,311 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #397#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:24,315 INFO L280 TraceCheckUtils]: 0: Hoare triple {5139#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5139#true} is VALID [2020-07-08 10:56:24,315 INFO L280 TraceCheckUtils]: 1: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-08 10:56:24,316 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #399#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:24,319 INFO L280 TraceCheckUtils]: 0: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-08 10:56:24,320 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #401#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:24,334 INFO L280 TraceCheckUtils]: 0: Hoare triple {5187#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5139#true} is VALID [2020-07-08 10:56:24,334 INFO L280 TraceCheckUtils]: 1: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-08 10:56:24,335 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #445#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:24,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:24,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:24,371 INFO L280 TraceCheckUtils]: 0: Hoare triple {5139#true} havoc ~retValue_acc~11; {5139#true} is VALID [2020-07-08 10:56:24,371 INFO L280 TraceCheckUtils]: 1: Hoare triple {5139#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5139#true} is VALID [2020-07-08 10:56:24,371 INFO L280 TraceCheckUtils]: 2: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-08 10:56:24,371 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5139#true} {5139#true} #451#return; {5139#true} is VALID [2020-07-08 10:56:24,372 INFO L280 TraceCheckUtils]: 0: Hoare triple {5139#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {5139#true} is VALID [2020-07-08 10:56:24,372 INFO L263 TraceCheckUtils]: 1: Hoare triple {5139#true} call #t~ret53 := isHighWaterSensorDry(); {5139#true} is VALID [2020-07-08 10:56:24,372 INFO L280 TraceCheckUtils]: 2: Hoare triple {5139#true} havoc ~retValue_acc~11; {5139#true} is VALID [2020-07-08 10:56:24,372 INFO L280 TraceCheckUtils]: 3: Hoare triple {5139#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5139#true} is VALID [2020-07-08 10:56:24,373 INFO L280 TraceCheckUtils]: 4: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-08 10:56:24,373 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5139#true} {5139#true} #451#return; {5139#true} is VALID [2020-07-08 10:56:24,373 INFO L280 TraceCheckUtils]: 6: Hoare triple {5139#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {5139#true} is VALID [2020-07-08 10:56:24,373 INFO L280 TraceCheckUtils]: 7: Hoare triple {5139#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {5139#true} is VALID [2020-07-08 10:56:24,374 INFO L280 TraceCheckUtils]: 8: Hoare triple {5139#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {5139#true} is VALID [2020-07-08 10:56:24,374 INFO L280 TraceCheckUtils]: 9: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-08 10:56:24,375 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #435#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:24,378 INFO L280 TraceCheckUtils]: 0: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-08 10:56:24,379 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #439#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,379 INFO L280 TraceCheckUtils]: 0: Hoare triple {5188#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {5139#true} is VALID [2020-07-08 10:56:24,380 INFO L280 TraceCheckUtils]: 1: Hoare triple {5139#true} assume 0 == ~pumpRunning~0; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,380 INFO L263 TraceCheckUtils]: 2: Hoare triple {5144#(= 0 ~pumpRunning~0)} call #t~ret35 := isHighWaterLevel(); {5139#true} is VALID [2020-07-08 10:56:24,381 INFO L280 TraceCheckUtils]: 3: Hoare triple {5139#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {5139#true} is VALID [2020-07-08 10:56:24,381 INFO L263 TraceCheckUtils]: 4: Hoare triple {5139#true} call #t~ret53 := isHighWaterSensorDry(); {5139#true} is VALID [2020-07-08 10:56:24,381 INFO L280 TraceCheckUtils]: 5: Hoare triple {5139#true} havoc ~retValue_acc~11; {5139#true} is VALID [2020-07-08 10:56:24,381 INFO L280 TraceCheckUtils]: 6: Hoare triple {5139#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5139#true} is VALID [2020-07-08 10:56:24,382 INFO L280 TraceCheckUtils]: 7: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-08 10:56:24,382 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5139#true} {5139#true} #451#return; {5139#true} is VALID [2020-07-08 10:56:24,382 INFO L280 TraceCheckUtils]: 9: Hoare triple {5139#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {5139#true} is VALID [2020-07-08 10:56:24,382 INFO L280 TraceCheckUtils]: 10: Hoare triple {5139#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {5139#true} is VALID [2020-07-08 10:56:24,382 INFO L280 TraceCheckUtils]: 11: Hoare triple {5139#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {5139#true} is VALID [2020-07-08 10:56:24,383 INFO L280 TraceCheckUtils]: 12: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-08 10:56:24,384 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #435#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,384 INFO L280 TraceCheckUtils]: 14: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,385 INFO L280 TraceCheckUtils]: 15: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,385 INFO L263 TraceCheckUtils]: 16: Hoare triple {5144#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5139#true} is VALID [2020-07-08 10:56:24,385 INFO L280 TraceCheckUtils]: 17: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-08 10:56:24,386 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #439#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,387 INFO L280 TraceCheckUtils]: 19: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume true; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,387 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5144#(= 0 ~pumpRunning~0)} {5144#(= 0 ~pumpRunning~0)} #455#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:24,392 INFO L280 TraceCheckUtils]: 0: Hoare triple {5139#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {5139#true} is VALID [2020-07-08 10:56:24,392 INFO L280 TraceCheckUtils]: 1: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-08 10:56:24,393 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #477#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:24,412 INFO L280 TraceCheckUtils]: 0: Hoare triple {5139#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5206#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 10:56:24,413 INFO L280 TraceCheckUtils]: 1: Hoare triple {5206#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5206#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 10:56:24,414 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5206#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5144#(= 0 ~pumpRunning~0)} #479#return; {5184#(= 0 |__utac_acc__Specification1_spec__1_#t~ret61|)} is VALID [2020-07-08 10:56:24,421 INFO L263 TraceCheckUtils]: 0: Hoare triple {5139#true} call ULTIMATE.init(); {5186#(and (= |#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~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.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~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.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~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 10:56:24,430 INFO L280 TraceCheckUtils]: 1: Hoare triple {5186#(and (= |#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~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.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~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.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~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,431 INFO L280 TraceCheckUtils]: 2: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume true; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,431 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5144#(= 0 ~pumpRunning~0)} {5139#true} #473#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,432 INFO L263 TraceCheckUtils]: 4: Hoare triple {5144#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,433 INFO L280 TraceCheckUtils]: 5: Hoare triple {5144#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~6; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,433 INFO L263 TraceCheckUtils]: 6: Hoare triple {5144#(= 0 ~pumpRunning~0)} call select_helpers(); {5139#true} is VALID [2020-07-08 10:56:24,433 INFO L280 TraceCheckUtils]: 7: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-08 10:56:24,434 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #395#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,434 INFO L263 TraceCheckUtils]: 9: Hoare triple {5144#(= 0 ~pumpRunning~0)} call select_features(); {5139#true} is VALID [2020-07-08 10:56:24,434 INFO L280 TraceCheckUtils]: 10: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-08 10:56:24,435 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #397#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,435 INFO L263 TraceCheckUtils]: 12: Hoare triple {5144#(= 0 ~pumpRunning~0)} call #t~ret59 := valid_product(); {5139#true} is VALID [2020-07-08 10:56:24,435 INFO L280 TraceCheckUtils]: 13: Hoare triple {5139#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5139#true} is VALID [2020-07-08 10:56:24,436 INFO L280 TraceCheckUtils]: 14: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-08 10:56:24,437 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #399#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,437 INFO L280 TraceCheckUtils]: 16: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,438 INFO L280 TraceCheckUtils]: 17: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,439 INFO L263 TraceCheckUtils]: 18: Hoare triple {5144#(= 0 ~pumpRunning~0)} call setup(); {5139#true} is VALID [2020-07-08 10:56:24,439 INFO L280 TraceCheckUtils]: 19: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-08 10:56:24,440 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #401#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,441 INFO L263 TraceCheckUtils]: 21: Hoare triple {5144#(= 0 ~pumpRunning~0)} call runTest(); {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,442 INFO L263 TraceCheckUtils]: 22: Hoare triple {5144#(= 0 ~pumpRunning~0)} call test(); {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,443 INFO L280 TraceCheckUtils]: 23: Hoare triple {5144#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,443 INFO L280 TraceCheckUtils]: 24: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume !false; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,444 INFO L280 TraceCheckUtils]: 25: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,445 INFO L280 TraceCheckUtils]: 26: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,446 INFO L280 TraceCheckUtils]: 27: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,447 INFO L280 TraceCheckUtils]: 28: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,448 INFO L280 TraceCheckUtils]: 29: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,449 INFO L263 TraceCheckUtils]: 30: Hoare triple {5144#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5187#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 10:56:24,449 INFO L280 TraceCheckUtils]: 31: Hoare triple {5187#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5139#true} is VALID [2020-07-08 10:56:24,449 INFO L280 TraceCheckUtils]: 32: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-08 10:56:24,450 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #445#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,451 INFO L280 TraceCheckUtils]: 34: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,452 INFO L280 TraceCheckUtils]: 35: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,453 INFO L263 TraceCheckUtils]: 36: Hoare triple {5144#(= 0 ~pumpRunning~0)} call timeShift(); {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,454 INFO L280 TraceCheckUtils]: 37: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,454 INFO L280 TraceCheckUtils]: 38: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,455 INFO L263 TraceCheckUtils]: 39: Hoare triple {5144#(= 0 ~pumpRunning~0)} call processEnvironment(); {5188#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:56:24,455 INFO L280 TraceCheckUtils]: 40: Hoare triple {5188#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {5139#true} is VALID [2020-07-08 10:56:24,456 INFO L280 TraceCheckUtils]: 41: Hoare triple {5139#true} assume 0 == ~pumpRunning~0; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,456 INFO L263 TraceCheckUtils]: 42: Hoare triple {5144#(= 0 ~pumpRunning~0)} call #t~ret35 := isHighWaterLevel(); {5139#true} is VALID [2020-07-08 10:56:24,456 INFO L280 TraceCheckUtils]: 43: Hoare triple {5139#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {5139#true} is VALID [2020-07-08 10:56:24,456 INFO L263 TraceCheckUtils]: 44: Hoare triple {5139#true} call #t~ret53 := isHighWaterSensorDry(); {5139#true} is VALID [2020-07-08 10:56:24,457 INFO L280 TraceCheckUtils]: 45: Hoare triple {5139#true} havoc ~retValue_acc~11; {5139#true} is VALID [2020-07-08 10:56:24,457 INFO L280 TraceCheckUtils]: 46: Hoare triple {5139#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5139#true} is VALID [2020-07-08 10:56:24,457 INFO L280 TraceCheckUtils]: 47: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-08 10:56:24,457 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5139#true} {5139#true} #451#return; {5139#true} is VALID [2020-07-08 10:56:24,457 INFO L280 TraceCheckUtils]: 49: Hoare triple {5139#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {5139#true} is VALID [2020-07-08 10:56:24,458 INFO L280 TraceCheckUtils]: 50: Hoare triple {5139#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {5139#true} is VALID [2020-07-08 10:56:24,458 INFO L280 TraceCheckUtils]: 51: Hoare triple {5139#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {5139#true} is VALID [2020-07-08 10:56:24,458 INFO L280 TraceCheckUtils]: 52: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-08 10:56:24,459 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #435#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,460 INFO L280 TraceCheckUtils]: 54: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,460 INFO L280 TraceCheckUtils]: 55: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,460 INFO L263 TraceCheckUtils]: 56: Hoare triple {5144#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5139#true} is VALID [2020-07-08 10:56:24,460 INFO L280 TraceCheckUtils]: 57: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-08 10:56:24,461 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #439#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,462 INFO L280 TraceCheckUtils]: 59: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume true; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,462 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5144#(= 0 ~pumpRunning~0)} {5144#(= 0 ~pumpRunning~0)} #455#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,463 INFO L263 TraceCheckUtils]: 61: Hoare triple {5144#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,464 INFO L280 TraceCheckUtils]: 62: Hoare triple {5144#(= 0 ~pumpRunning~0)} havoc ~tmp~7;havoc ~tmp___0~2; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,464 INFO L263 TraceCheckUtils]: 63: Hoare triple {5144#(= 0 ~pumpRunning~0)} call #t~ret60 := isMethaneLevelCritical(); {5139#true} is VALID [2020-07-08 10:56:24,464 INFO L280 TraceCheckUtils]: 64: Hoare triple {5139#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {5139#true} is VALID [2020-07-08 10:56:24,464 INFO L280 TraceCheckUtils]: 65: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-08 10:56:24,465 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #477#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,466 INFO L280 TraceCheckUtils]: 67: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,467 INFO L280 TraceCheckUtils]: 68: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:24,467 INFO L263 TraceCheckUtils]: 69: Hoare triple {5144#(= 0 ~pumpRunning~0)} call #t~ret61 := isPumpRunning(); {5139#true} is VALID [2020-07-08 10:56:24,467 INFO L280 TraceCheckUtils]: 70: Hoare triple {5139#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5206#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 10:56:24,468 INFO L280 TraceCheckUtils]: 71: Hoare triple {5206#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5206#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 10:56:24,469 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {5206#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5144#(= 0 ~pumpRunning~0)} #479#return; {5184#(= 0 |__utac_acc__Specification1_spec__1_#t~ret61|)} is VALID [2020-07-08 10:56:24,470 INFO L280 TraceCheckUtils]: 73: Hoare triple {5184#(= 0 |__utac_acc__Specification1_spec__1_#t~ret61|)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {5185#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} is VALID [2020-07-08 10:56:24,471 INFO L280 TraceCheckUtils]: 74: Hoare triple {5185#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {5140#false} is VALID [2020-07-08 10:56:24,472 INFO L263 TraceCheckUtils]: 75: Hoare triple {5140#false} call __automaton_fail(); {5140#false} is VALID [2020-07-08 10:56:24,472 INFO L280 TraceCheckUtils]: 76: Hoare triple {5140#false} assume !false; {5140#false} is VALID [2020-07-08 10:56:24,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:56:24,488 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1505939471] [2020-07-08 10:56:24,488 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:56:24,488 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 10:56:24,488 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407430196] [2020-07-08 10:56:24,489 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 77 [2020-07-08 10:56:24,489 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:56:24,489 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 10:56:24,634 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:24,635 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 10:56:24,635 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:56:24,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 10:56:24,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 10:56:24,635 INFO L87 Difference]: Start difference. First operand 277 states and 320 transitions. Second operand 9 states. [2020-07-08 10:56:25,623 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:56:31,490 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:56:31,792 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:56:32,352 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:56:32,816 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:56:33,222 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:56:37,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:37,903 INFO L93 Difference]: Finished difference Result 380 states and 484 transitions. [2020-07-08 10:56:37,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-08 10:56:37,903 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 77 [2020-07-08 10:56:37,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:56:37,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 10:56:37,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 297 transitions. [2020-07-08 10:56:37,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 10:56:37,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 297 transitions. [2020-07-08 10:56:37,921 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 297 transitions. [2020-07-08 10:56:38,984 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 297 edges. 297 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:38,997 INFO L225 Difference]: With dead ends: 380 [2020-07-08 10:56:38,998 INFO L226 Difference]: Without dead ends: 377 [2020-07-08 10:56:38,998 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-08 10:56:38,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2020-07-08 10:56:41,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 277. [2020-07-08 10:56:41,685 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:56:41,686 INFO L82 GeneralOperation]: Start isEquivalent. First operand 377 states. Second operand 277 states. [2020-07-08 10:56:41,686 INFO L74 IsIncluded]: Start isIncluded. First operand 377 states. Second operand 277 states. [2020-07-08 10:56:41,686 INFO L87 Difference]: Start difference. First operand 377 states. Second operand 277 states. [2020-07-08 10:56:41,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:41,702 INFO L93 Difference]: Finished difference Result 377 states and 481 transitions. [2020-07-08 10:56:41,702 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 481 transitions. [2020-07-08 10:56:41,704 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:41,704 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:56:41,704 INFO L74 IsIncluded]: Start isIncluded. First operand 277 states. Second operand 377 states. [2020-07-08 10:56:41,704 INFO L87 Difference]: Start difference. First operand 277 states. Second operand 377 states. [2020-07-08 10:56:41,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:41,720 INFO L93 Difference]: Finished difference Result 377 states and 481 transitions. [2020-07-08 10:56:41,720 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 481 transitions. [2020-07-08 10:56:41,721 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:41,722 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:56:41,722 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:56:41,722 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:56:41,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 277 states. [2020-07-08 10:56:41,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 319 transitions. [2020-07-08 10:56:41,731 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 319 transitions. Word has length 77 [2020-07-08 10:56:41,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:56:41,732 INFO L479 AbstractCegarLoop]: Abstraction has 277 states and 319 transitions. [2020-07-08 10:56:41,732 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 10:56:41,732 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 319 transitions. [2020-07-08 10:56:41,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-08 10:56:41,733 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:56:41,733 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 10:56:41,734 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-08 10:56:41,734 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:56:41,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:56:41,734 INFO L82 PathProgramCache]: Analyzing trace with hash 2125508241, now seen corresponding path program 1 times [2020-07-08 10:56:41,734 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:56:41,735 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1706246090] [2020-07-08 10:56:41,735 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:56:41,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:42,027 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:56:42,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:42,078 INFO L280 TraceCheckUtils]: 0: Hoare triple {6931#(and (= |#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~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.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~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.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~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6886#true} is VALID [2020-07-08 10:56:42,078 INFO L280 TraceCheckUtils]: 1: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-08 10:56:42,079 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6886#true} {6886#true} #473#return; {6886#true} is VALID [2020-07-08 10:56:42,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:42,081 INFO L280 TraceCheckUtils]: 0: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-08 10:56:42,082 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6886#true} {6886#true} #395#return; {6886#true} is VALID [2020-07-08 10:56:42,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:42,084 INFO L280 TraceCheckUtils]: 0: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-08 10:56:42,085 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6886#true} {6886#true} #397#return; {6886#true} is VALID [2020-07-08 10:56:42,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:42,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {6886#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {6886#true} is VALID [2020-07-08 10:56:42,088 INFO L280 TraceCheckUtils]: 1: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-08 10:56:42,088 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6886#true} {6886#true} #399#return; {6886#true} is VALID [2020-07-08 10:56:42,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:42,091 INFO L280 TraceCheckUtils]: 0: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-08 10:56:42,091 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6886#true} {6886#true} #401#return; {6886#true} is VALID [2020-07-08 10:56:42,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:42,103 INFO L280 TraceCheckUtils]: 0: Hoare triple {6932#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6886#true} is VALID [2020-07-08 10:56:42,103 INFO L280 TraceCheckUtils]: 1: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-08 10:56:42,104 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6886#true} {6886#true} #445#return; {6886#true} is VALID [2020-07-08 10:56:42,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:42,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:42,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:42,190 INFO L280 TraceCheckUtils]: 0: Hoare triple {6886#true} havoc ~retValue_acc~11; {6886#true} is VALID [2020-07-08 10:56:42,190 INFO L280 TraceCheckUtils]: 1: Hoare triple {6886#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6886#true} is VALID [2020-07-08 10:56:42,191 INFO L280 TraceCheckUtils]: 2: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-08 10:56:42,191 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6886#true} {6886#true} #451#return; {6886#true} is VALID [2020-07-08 10:56:42,191 INFO L280 TraceCheckUtils]: 0: Hoare triple {6886#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {6886#true} is VALID [2020-07-08 10:56:42,191 INFO L263 TraceCheckUtils]: 1: Hoare triple {6886#true} call #t~ret53 := isHighWaterSensorDry(); {6886#true} is VALID [2020-07-08 10:56:42,191 INFO L280 TraceCheckUtils]: 2: Hoare triple {6886#true} havoc ~retValue_acc~11; {6886#true} is VALID [2020-07-08 10:56:42,192 INFO L280 TraceCheckUtils]: 3: Hoare triple {6886#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6886#true} is VALID [2020-07-08 10:56:42,192 INFO L280 TraceCheckUtils]: 4: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-08 10:56:42,192 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6886#true} {6886#true} #451#return; {6886#true} is VALID [2020-07-08 10:56:42,192 INFO L280 TraceCheckUtils]: 6: Hoare triple {6886#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {6886#true} is VALID [2020-07-08 10:56:42,194 INFO L280 TraceCheckUtils]: 7: Hoare triple {6886#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {6954#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-08 10:56:42,195 INFO L280 TraceCheckUtils]: 8: Hoare triple {6954#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 10:56:42,196 INFO L280 TraceCheckUtils]: 9: Hoare triple {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 10:56:42,197 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6886#true} #435#return; {6945#(= 0 |processEnvironment_#t~ret35|)} is VALID [2020-07-08 10:56:42,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:42,201 INFO L280 TraceCheckUtils]: 0: Hoare triple {6933#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6886#true} is VALID [2020-07-08 10:56:42,201 INFO L280 TraceCheckUtils]: 1: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-08 10:56:42,201 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6886#true} {6887#false} #437#return; {6887#false} is VALID [2020-07-08 10:56:42,202 INFO L280 TraceCheckUtils]: 0: Hoare triple {6933#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {6886#true} is VALID [2020-07-08 10:56:42,202 INFO L280 TraceCheckUtils]: 1: Hoare triple {6886#true} assume 0 == ~pumpRunning~0; {6886#true} is VALID [2020-07-08 10:56:42,202 INFO L263 TraceCheckUtils]: 2: Hoare triple {6886#true} call #t~ret35 := isHighWaterLevel(); {6886#true} is VALID [2020-07-08 10:56:42,203 INFO L280 TraceCheckUtils]: 3: Hoare triple {6886#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {6886#true} is VALID [2020-07-08 10:56:42,203 INFO L263 TraceCheckUtils]: 4: Hoare triple {6886#true} call #t~ret53 := isHighWaterSensorDry(); {6886#true} is VALID [2020-07-08 10:56:42,203 INFO L280 TraceCheckUtils]: 5: Hoare triple {6886#true} havoc ~retValue_acc~11; {6886#true} is VALID [2020-07-08 10:56:42,203 INFO L280 TraceCheckUtils]: 6: Hoare triple {6886#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6886#true} is VALID [2020-07-08 10:56:42,204 INFO L280 TraceCheckUtils]: 7: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-08 10:56:42,204 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6886#true} {6886#true} #451#return; {6886#true} is VALID [2020-07-08 10:56:42,204 INFO L280 TraceCheckUtils]: 9: Hoare triple {6886#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {6886#true} is VALID [2020-07-08 10:56:42,206 INFO L280 TraceCheckUtils]: 10: Hoare triple {6886#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {6954#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-08 10:56:42,207 INFO L280 TraceCheckUtils]: 11: Hoare triple {6954#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 10:56:42,208 INFO L280 TraceCheckUtils]: 12: Hoare triple {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 10:56:42,209 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6886#true} #435#return; {6945#(= 0 |processEnvironment_#t~ret35|)} is VALID [2020-07-08 10:56:42,210 INFO L280 TraceCheckUtils]: 14: Hoare triple {6945#(= 0 |processEnvironment_#t~ret35|)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {6946#(= 0 processEnvironment_~tmp~3)} is VALID [2020-07-08 10:56:42,211 INFO L280 TraceCheckUtils]: 15: Hoare triple {6946#(= 0 processEnvironment_~tmp~3)} assume 0 != ~tmp~3; {6887#false} is VALID [2020-07-08 10:56:42,211 INFO L263 TraceCheckUtils]: 16: Hoare triple {6887#false} call activatePump(); {6933#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:56:42,211 INFO L280 TraceCheckUtils]: 17: Hoare triple {6933#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6886#true} is VALID [2020-07-08 10:56:42,211 INFO L280 TraceCheckUtils]: 18: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-08 10:56:42,211 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {6886#true} {6887#false} #437#return; {6887#false} is VALID [2020-07-08 10:56:42,212 INFO L280 TraceCheckUtils]: 20: Hoare triple {6887#false} assume true; {6887#false} is VALID [2020-07-08 10:56:42,212 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6887#false} {6886#true} #455#return; {6887#false} is VALID [2020-07-08 10:56:42,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:42,215 INFO L280 TraceCheckUtils]: 0: Hoare triple {6886#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {6886#true} is VALID [2020-07-08 10:56:42,216 INFO L280 TraceCheckUtils]: 1: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-08 10:56:42,216 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6886#true} {6887#false} #477#return; {6887#false} is VALID [2020-07-08 10:56:42,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:42,219 INFO L280 TraceCheckUtils]: 0: Hoare triple {6886#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {6886#true} is VALID [2020-07-08 10:56:42,220 INFO L280 TraceCheckUtils]: 1: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-08 10:56:42,220 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6886#true} {6887#false} #479#return; {6887#false} is VALID [2020-07-08 10:56:42,226 INFO L263 TraceCheckUtils]: 0: Hoare triple {6886#true} call ULTIMATE.init(); {6931#(and (= |#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~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.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~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.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~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 10:56:42,226 INFO L280 TraceCheckUtils]: 1: Hoare triple {6931#(and (= |#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~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.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~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.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~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6886#true} is VALID [2020-07-08 10:56:42,226 INFO L280 TraceCheckUtils]: 2: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-08 10:56:42,227 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6886#true} {6886#true} #473#return; {6886#true} is VALID [2020-07-08 10:56:42,227 INFO L263 TraceCheckUtils]: 4: Hoare triple {6886#true} call #t~ret72 := main(); {6886#true} is VALID [2020-07-08 10:56:42,227 INFO L280 TraceCheckUtils]: 5: Hoare triple {6886#true} havoc ~retValue_acc~8;havoc ~tmp~6; {6886#true} is VALID [2020-07-08 10:56:42,228 INFO L263 TraceCheckUtils]: 6: Hoare triple {6886#true} call select_helpers(); {6886#true} is VALID [2020-07-08 10:56:42,228 INFO L280 TraceCheckUtils]: 7: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-08 10:56:42,228 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6886#true} {6886#true} #395#return; {6886#true} is VALID [2020-07-08 10:56:42,228 INFO L263 TraceCheckUtils]: 9: Hoare triple {6886#true} call select_features(); {6886#true} is VALID [2020-07-08 10:56:42,229 INFO L280 TraceCheckUtils]: 10: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-08 10:56:42,229 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6886#true} {6886#true} #397#return; {6886#true} is VALID [2020-07-08 10:56:42,229 INFO L263 TraceCheckUtils]: 12: Hoare triple {6886#true} call #t~ret59 := valid_product(); {6886#true} is VALID [2020-07-08 10:56:42,230 INFO L280 TraceCheckUtils]: 13: Hoare triple {6886#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {6886#true} is VALID [2020-07-08 10:56:42,230 INFO L280 TraceCheckUtils]: 14: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-08 10:56:42,230 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6886#true} {6886#true} #399#return; {6886#true} is VALID [2020-07-08 10:56:42,231 INFO L280 TraceCheckUtils]: 16: Hoare triple {6886#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {6886#true} is VALID [2020-07-08 10:56:42,231 INFO L280 TraceCheckUtils]: 17: Hoare triple {6886#true} assume 0 != ~tmp~6; {6886#true} is VALID [2020-07-08 10:56:42,231 INFO L263 TraceCheckUtils]: 18: Hoare triple {6886#true} call setup(); {6886#true} is VALID [2020-07-08 10:56:42,232 INFO L280 TraceCheckUtils]: 19: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-08 10:56:42,232 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6886#true} {6886#true} #401#return; {6886#true} is VALID [2020-07-08 10:56:42,232 INFO L263 TraceCheckUtils]: 21: Hoare triple {6886#true} call runTest(); {6886#true} is VALID [2020-07-08 10:56:42,233 INFO L263 TraceCheckUtils]: 22: Hoare triple {6886#true} call test(); {6886#true} is VALID [2020-07-08 10:56:42,233 INFO L280 TraceCheckUtils]: 23: Hoare triple {6886#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6886#true} is VALID [2020-07-08 10:56:42,233 INFO L280 TraceCheckUtils]: 24: Hoare triple {6886#true} assume !false; {6886#true} is VALID [2020-07-08 10:56:42,233 INFO L280 TraceCheckUtils]: 25: Hoare triple {6886#true} assume ~splverifierCounter~0 < 4; {6886#true} is VALID [2020-07-08 10:56:42,233 INFO L280 TraceCheckUtils]: 26: Hoare triple {6886#true} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {6886#true} is VALID [2020-07-08 10:56:42,234 INFO L280 TraceCheckUtils]: 27: Hoare triple {6886#true} assume !(0 != ~tmp~5); {6886#true} is VALID [2020-07-08 10:56:42,234 INFO L280 TraceCheckUtils]: 28: Hoare triple {6886#true} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {6886#true} is VALID [2020-07-08 10:56:42,234 INFO L280 TraceCheckUtils]: 29: Hoare triple {6886#true} assume 0 != ~tmp___0~1; {6886#true} is VALID [2020-07-08 10:56:42,235 INFO L263 TraceCheckUtils]: 30: Hoare triple {6886#true} call changeMethaneLevel(); {6932#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 10:56:42,235 INFO L280 TraceCheckUtils]: 31: Hoare triple {6932#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6886#true} is VALID [2020-07-08 10:56:42,235 INFO L280 TraceCheckUtils]: 32: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-08 10:56:42,236 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {6886#true} {6886#true} #445#return; {6886#true} is VALID [2020-07-08 10:56:42,236 INFO L280 TraceCheckUtils]: 34: Hoare triple {6886#true} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {6886#true} is VALID [2020-07-08 10:56:42,236 INFO L280 TraceCheckUtils]: 35: Hoare triple {6886#true} assume 0 != ~tmp___2~0; {6886#true} is VALID [2020-07-08 10:56:42,236 INFO L263 TraceCheckUtils]: 36: Hoare triple {6886#true} call timeShift(); {6886#true} is VALID [2020-07-08 10:56:42,236 INFO L280 TraceCheckUtils]: 37: Hoare triple {6886#true} assume !(0 != ~pumpRunning~0); {6886#true} is VALID [2020-07-08 10:56:42,236 INFO L280 TraceCheckUtils]: 38: Hoare triple {6886#true} assume 0 != ~systemActive~0; {6886#true} is VALID [2020-07-08 10:56:42,239 INFO L263 TraceCheckUtils]: 39: Hoare triple {6886#true} call processEnvironment(); {6933#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:56:42,240 INFO L280 TraceCheckUtils]: 40: Hoare triple {6933#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {6886#true} is VALID [2020-07-08 10:56:42,240 INFO L280 TraceCheckUtils]: 41: Hoare triple {6886#true} assume 0 == ~pumpRunning~0; {6886#true} is VALID [2020-07-08 10:56:42,240 INFO L263 TraceCheckUtils]: 42: Hoare triple {6886#true} call #t~ret35 := isHighWaterLevel(); {6886#true} is VALID [2020-07-08 10:56:42,240 INFO L280 TraceCheckUtils]: 43: Hoare triple {6886#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {6886#true} is VALID [2020-07-08 10:56:42,241 INFO L263 TraceCheckUtils]: 44: Hoare triple {6886#true} call #t~ret53 := isHighWaterSensorDry(); {6886#true} is VALID [2020-07-08 10:56:42,241 INFO L280 TraceCheckUtils]: 45: Hoare triple {6886#true} havoc ~retValue_acc~11; {6886#true} is VALID [2020-07-08 10:56:42,241 INFO L280 TraceCheckUtils]: 46: Hoare triple {6886#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6886#true} is VALID [2020-07-08 10:56:42,241 INFO L280 TraceCheckUtils]: 47: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-08 10:56:42,241 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {6886#true} {6886#true} #451#return; {6886#true} is VALID [2020-07-08 10:56:42,242 INFO L280 TraceCheckUtils]: 49: Hoare triple {6886#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {6886#true} is VALID [2020-07-08 10:56:42,243 INFO L280 TraceCheckUtils]: 50: Hoare triple {6886#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {6954#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-08 10:56:42,244 INFO L280 TraceCheckUtils]: 51: Hoare triple {6954#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 10:56:42,244 INFO L280 TraceCheckUtils]: 52: Hoare triple {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 10:56:42,245 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6886#true} #435#return; {6945#(= 0 |processEnvironment_#t~ret35|)} is VALID [2020-07-08 10:56:42,246 INFO L280 TraceCheckUtils]: 54: Hoare triple {6945#(= 0 |processEnvironment_#t~ret35|)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {6946#(= 0 processEnvironment_~tmp~3)} is VALID [2020-07-08 10:56:42,247 INFO L280 TraceCheckUtils]: 55: Hoare triple {6946#(= 0 processEnvironment_~tmp~3)} assume 0 != ~tmp~3; {6887#false} is VALID [2020-07-08 10:56:42,247 INFO L263 TraceCheckUtils]: 56: Hoare triple {6887#false} call activatePump(); {6933#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:56:42,247 INFO L280 TraceCheckUtils]: 57: Hoare triple {6933#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6886#true} is VALID [2020-07-08 10:56:42,247 INFO L280 TraceCheckUtils]: 58: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-08 10:56:42,248 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {6886#true} {6887#false} #437#return; {6887#false} is VALID [2020-07-08 10:56:42,248 INFO L280 TraceCheckUtils]: 60: Hoare triple {6887#false} assume true; {6887#false} is VALID [2020-07-08 10:56:42,248 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {6887#false} {6886#true} #455#return; {6887#false} is VALID [2020-07-08 10:56:42,248 INFO L263 TraceCheckUtils]: 62: Hoare triple {6887#false} call __utac_acc__Specification1_spec__1(); {6887#false} is VALID [2020-07-08 10:56:42,248 INFO L280 TraceCheckUtils]: 63: Hoare triple {6887#false} havoc ~tmp~7;havoc ~tmp___0~2; {6887#false} is VALID [2020-07-08 10:56:42,249 INFO L263 TraceCheckUtils]: 64: Hoare triple {6887#false} call #t~ret60 := isMethaneLevelCritical(); {6886#true} is VALID [2020-07-08 10:56:42,249 INFO L280 TraceCheckUtils]: 65: Hoare triple {6886#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {6886#true} is VALID [2020-07-08 10:56:42,249 INFO L280 TraceCheckUtils]: 66: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-08 10:56:42,249 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {6886#true} {6887#false} #477#return; {6887#false} is VALID [2020-07-08 10:56:42,249 INFO L280 TraceCheckUtils]: 68: Hoare triple {6887#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {6887#false} is VALID [2020-07-08 10:56:42,250 INFO L280 TraceCheckUtils]: 69: Hoare triple {6887#false} assume 0 != ~tmp~7; {6887#false} is VALID [2020-07-08 10:56:42,250 INFO L263 TraceCheckUtils]: 70: Hoare triple {6887#false} call #t~ret61 := isPumpRunning(); {6886#true} is VALID [2020-07-08 10:56:42,250 INFO L280 TraceCheckUtils]: 71: Hoare triple {6886#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {6886#true} is VALID [2020-07-08 10:56:42,251 INFO L280 TraceCheckUtils]: 72: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-08 10:56:42,251 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6886#true} {6887#false} #479#return; {6887#false} is VALID [2020-07-08 10:56:42,251 INFO L280 TraceCheckUtils]: 74: Hoare triple {6887#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {6887#false} is VALID [2020-07-08 10:56:42,251 INFO L280 TraceCheckUtils]: 75: Hoare triple {6887#false} assume 0 != ~tmp___0~2; {6887#false} is VALID [2020-07-08 10:56:42,252 INFO L263 TraceCheckUtils]: 76: Hoare triple {6887#false} call __automaton_fail(); {6887#false} is VALID [2020-07-08 10:56:42,252 INFO L280 TraceCheckUtils]: 77: Hoare triple {6887#false} assume !false; {6887#false} is VALID [2020-07-08 10:56:42,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:56:42,266 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1706246090] [2020-07-08 10:56:42,266 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:56:42,266 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 10:56:42,266 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028667183] [2020-07-08 10:56:42,267 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-08 10:56:42,267 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:56:42,267 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 10:56:42,375 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:42,376 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 10:56:42,376 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:56:42,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 10:56:42,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 10:56:42,377 INFO L87 Difference]: Start difference. First operand 277 states and 319 transitions. Second operand 9 states. [2020-07-08 10:56:46,777 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:56:47,112 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 10:56:47,507 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:56:47,842 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:56:54,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:54,141 INFO L93 Difference]: Finished difference Result 634 states and 793 transitions. [2020-07-08 10:56:54,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 10:56:54,141 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-08 10:56:54,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:56:54,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 10:56:54,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 312 transitions. [2020-07-08 10:56:54,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 10:56:54,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 312 transitions. [2020-07-08 10:56:54,151 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 312 transitions. [2020-07-08 10:56:55,131 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 312 edges. 312 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:55,146 INFO L225 Difference]: With dead ends: 634 [2020-07-08 10:56:55,147 INFO L226 Difference]: Without dead ends: 381 [2020-07-08 10:56:55,148 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-08 10:56:55,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2020-07-08 10:56:57,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 287. [2020-07-08 10:56:57,709 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:56:57,709 INFO L82 GeneralOperation]: Start isEquivalent. First operand 381 states. Second operand 287 states. [2020-07-08 10:56:57,709 INFO L74 IsIncluded]: Start isIncluded. First operand 381 states. Second operand 287 states. [2020-07-08 10:56:57,709 INFO L87 Difference]: Start difference. First operand 381 states. Second operand 287 states. [2020-07-08 10:56:57,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:57,723 INFO L93 Difference]: Finished difference Result 381 states and 484 transitions. [2020-07-08 10:56:57,724 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 484 transitions. [2020-07-08 10:56:57,725 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:57,725 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:56:57,726 INFO L74 IsIncluded]: Start isIncluded. First operand 287 states. Second operand 381 states. [2020-07-08 10:56:57,726 INFO L87 Difference]: Start difference. First operand 287 states. Second operand 381 states. [2020-07-08 10:56:57,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:57,740 INFO L93 Difference]: Finished difference Result 381 states and 484 transitions. [2020-07-08 10:56:57,741 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 484 transitions. [2020-07-08 10:56:57,742 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:57,742 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:56:57,743 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:56:57,743 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:56:57,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 287 states. [2020-07-08 10:56:57,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 287 states and 329 transitions. [2020-07-08 10:56:57,753 INFO L78 Accepts]: Start accepts. Automaton has 287 states and 329 transitions. Word has length 78 [2020-07-08 10:56:57,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:56:57,753 INFO L479 AbstractCegarLoop]: Abstraction has 287 states and 329 transitions. [2020-07-08 10:56:57,753 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 10:56:57,753 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 329 transitions. [2020-07-08 10:56:57,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-08 10:56:57,755 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:56:57,755 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 10:56:57,755 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-08 10:56:57,755 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:56:57,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:56:57,756 INFO L82 PathProgramCache]: Analyzing trace with hash 1616035151, now seen corresponding path program 1 times [2020-07-08 10:56:57,756 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:56:57,756 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1600345544] [2020-07-08 10:56:57,756 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:56:57,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:58,106 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:56:58,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:58,154 INFO L280 TraceCheckUtils]: 0: Hoare triple {9033#(and (= |#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~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.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~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.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~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {8986#true} is VALID [2020-07-08 10:56:58,155 INFO L280 TraceCheckUtils]: 1: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-08 10:56:58,155 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8986#true} {8986#true} #473#return; {8986#true} is VALID [2020-07-08 10:56:58,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:58,158 INFO L280 TraceCheckUtils]: 0: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-08 10:56:58,158 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8986#true} {8986#true} #395#return; {8986#true} is VALID [2020-07-08 10:56:58,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:58,160 INFO L280 TraceCheckUtils]: 0: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-08 10:56:58,161 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8986#true} {8986#true} #397#return; {8986#true} is VALID [2020-07-08 10:56:58,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:58,176 INFO L280 TraceCheckUtils]: 0: Hoare triple {8986#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {9034#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:56:58,177 INFO L280 TraceCheckUtils]: 1: Hoare triple {9034#(= 1 |valid_product_#res|)} assume true; {9034#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:56:58,177 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9034#(= 1 |valid_product_#res|)} {8986#true} #399#return; {8998#(= |main_#t~ret59| 1)} is VALID [2020-07-08 10:56:58,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:58,180 INFO L280 TraceCheckUtils]: 0: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-08 10:56:58,181 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8986#true} {8986#true} #401#return; {8986#true} is VALID [2020-07-08 10:56:58,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:58,196 INFO L280 TraceCheckUtils]: 0: Hoare triple {9035#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {8986#true} is VALID [2020-07-08 10:56:58,196 INFO L280 TraceCheckUtils]: 1: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-08 10:56:58,197 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8986#true} {8986#true} #445#return; {8986#true} is VALID [2020-07-08 10:56:58,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:58,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:58,269 INFO L280 TraceCheckUtils]: 0: Hoare triple {8986#true} havoc ~retValue_acc~11; {8986#true} is VALID [2020-07-08 10:56:58,269 INFO L280 TraceCheckUtils]: 1: Hoare triple {8986#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {9057#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 10:56:58,270 INFO L280 TraceCheckUtils]: 2: Hoare triple {9057#(= 1 |isHighWaterSensorDry_#res|)} assume true; {9057#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 10:56:58,271 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9057#(= 1 |isHighWaterSensorDry_#res|)} {8986#true} #451#return; {9055#(= 1 |isHighWaterLevel_#t~ret53|)} is VALID [2020-07-08 10:56:58,271 INFO L280 TraceCheckUtils]: 0: Hoare triple {8986#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {8986#true} is VALID [2020-07-08 10:56:58,272 INFO L263 TraceCheckUtils]: 1: Hoare triple {8986#true} call #t~ret53 := isHighWaterSensorDry(); {8986#true} is VALID [2020-07-08 10:56:58,272 INFO L280 TraceCheckUtils]: 2: Hoare triple {8986#true} havoc ~retValue_acc~11; {8986#true} is VALID [2020-07-08 10:56:58,272 INFO L280 TraceCheckUtils]: 3: Hoare triple {8986#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {9057#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 10:56:58,273 INFO L280 TraceCheckUtils]: 4: Hoare triple {9057#(= 1 |isHighWaterSensorDry_#res|)} assume true; {9057#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 10:56:58,274 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9057#(= 1 |isHighWaterSensorDry_#res|)} {8986#true} #451#return; {9055#(= 1 |isHighWaterLevel_#t~ret53|)} is VALID [2020-07-08 10:56:58,275 INFO L280 TraceCheckUtils]: 6: Hoare triple {9055#(= 1 |isHighWaterLevel_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {9056#(= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-08 10:56:58,275 INFO L280 TraceCheckUtils]: 7: Hoare triple {9056#(= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {8987#false} is VALID [2020-07-08 10:56:58,276 INFO L280 TraceCheckUtils]: 8: Hoare triple {8987#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {8987#false} is VALID [2020-07-08 10:56:58,276 INFO L280 TraceCheckUtils]: 9: Hoare triple {8987#false} assume true; {8987#false} is VALID [2020-07-08 10:56:58,276 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {8987#false} {8986#true} #435#return; {8987#false} is VALID [2020-07-08 10:56:58,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:58,280 INFO L280 TraceCheckUtils]: 0: Hoare triple {9036#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8986#true} is VALID [2020-07-08 10:56:58,280 INFO L280 TraceCheckUtils]: 1: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-08 10:56:58,280 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8986#true} {8987#false} #437#return; {8987#false} is VALID [2020-07-08 10:56:58,281 INFO L280 TraceCheckUtils]: 0: Hoare triple {9036#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {8986#true} is VALID [2020-07-08 10:56:58,281 INFO L280 TraceCheckUtils]: 1: Hoare triple {8986#true} assume 0 == ~pumpRunning~0; {8986#true} is VALID [2020-07-08 10:56:58,281 INFO L263 TraceCheckUtils]: 2: Hoare triple {8986#true} call #t~ret35 := isHighWaterLevel(); {8986#true} is VALID [2020-07-08 10:56:58,281 INFO L280 TraceCheckUtils]: 3: Hoare triple {8986#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {8986#true} is VALID [2020-07-08 10:56:58,281 INFO L263 TraceCheckUtils]: 4: Hoare triple {8986#true} call #t~ret53 := isHighWaterSensorDry(); {8986#true} is VALID [2020-07-08 10:56:58,282 INFO L280 TraceCheckUtils]: 5: Hoare triple {8986#true} havoc ~retValue_acc~11; {8986#true} is VALID [2020-07-08 10:56:58,282 INFO L280 TraceCheckUtils]: 6: Hoare triple {8986#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {9057#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 10:56:58,283 INFO L280 TraceCheckUtils]: 7: Hoare triple {9057#(= 1 |isHighWaterSensorDry_#res|)} assume true; {9057#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 10:56:58,284 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9057#(= 1 |isHighWaterSensorDry_#res|)} {8986#true} #451#return; {9055#(= 1 |isHighWaterLevel_#t~ret53|)} is VALID [2020-07-08 10:56:58,285 INFO L280 TraceCheckUtils]: 9: Hoare triple {9055#(= 1 |isHighWaterLevel_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {9056#(= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-08 10:56:58,285 INFO L280 TraceCheckUtils]: 10: Hoare triple {9056#(= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {8987#false} is VALID [2020-07-08 10:56:58,285 INFO L280 TraceCheckUtils]: 11: Hoare triple {8987#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {8987#false} is VALID [2020-07-08 10:56:58,286 INFO L280 TraceCheckUtils]: 12: Hoare triple {8987#false} assume true; {8987#false} is VALID [2020-07-08 10:56:58,286 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8987#false} {8986#true} #435#return; {8987#false} is VALID [2020-07-08 10:56:58,286 INFO L280 TraceCheckUtils]: 14: Hoare triple {8987#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {8987#false} is VALID [2020-07-08 10:56:58,286 INFO L280 TraceCheckUtils]: 15: Hoare triple {8987#false} assume 0 != ~tmp~3; {8987#false} is VALID [2020-07-08 10:56:58,286 INFO L263 TraceCheckUtils]: 16: Hoare triple {8987#false} call activatePump(); {9036#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:56:58,287 INFO L280 TraceCheckUtils]: 17: Hoare triple {9036#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8986#true} is VALID [2020-07-08 10:56:58,287 INFO L280 TraceCheckUtils]: 18: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-08 10:56:58,287 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {8986#true} {8987#false} #437#return; {8987#false} is VALID [2020-07-08 10:56:58,287 INFO L280 TraceCheckUtils]: 20: Hoare triple {8987#false} assume true; {8987#false} is VALID [2020-07-08 10:56:58,287 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {8987#false} {8986#true} #455#return; {8987#false} is VALID [2020-07-08 10:56:58,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:58,292 INFO L280 TraceCheckUtils]: 0: Hoare triple {8986#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {8986#true} is VALID [2020-07-08 10:56:58,292 INFO L280 TraceCheckUtils]: 1: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-08 10:56:58,293 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8986#true} {8987#false} #477#return; {8987#false} is VALID [2020-07-08 10:56:58,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:58,297 INFO L280 TraceCheckUtils]: 0: Hoare triple {8986#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {8986#true} is VALID [2020-07-08 10:56:58,298 INFO L280 TraceCheckUtils]: 1: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-08 10:56:58,298 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8986#true} {8987#false} #479#return; {8987#false} is VALID [2020-07-08 10:56:58,302 INFO L263 TraceCheckUtils]: 0: Hoare triple {8986#true} call ULTIMATE.init(); {9033#(and (= |#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~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.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~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.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~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 10:56:58,303 INFO L280 TraceCheckUtils]: 1: Hoare triple {9033#(and (= |#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~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.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~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.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~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {8986#true} is VALID [2020-07-08 10:56:58,303 INFO L280 TraceCheckUtils]: 2: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-08 10:56:58,303 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8986#true} {8986#true} #473#return; {8986#true} is VALID [2020-07-08 10:56:58,303 INFO L263 TraceCheckUtils]: 4: Hoare triple {8986#true} call #t~ret72 := main(); {8986#true} is VALID [2020-07-08 10:56:58,304 INFO L280 TraceCheckUtils]: 5: Hoare triple {8986#true} havoc ~retValue_acc~8;havoc ~tmp~6; {8986#true} is VALID [2020-07-08 10:56:58,304 INFO L263 TraceCheckUtils]: 6: Hoare triple {8986#true} call select_helpers(); {8986#true} is VALID [2020-07-08 10:56:58,304 INFO L280 TraceCheckUtils]: 7: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-08 10:56:58,304 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8986#true} {8986#true} #395#return; {8986#true} is VALID [2020-07-08 10:56:58,304 INFO L263 TraceCheckUtils]: 9: Hoare triple {8986#true} call select_features(); {8986#true} is VALID [2020-07-08 10:56:58,304 INFO L280 TraceCheckUtils]: 10: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-08 10:56:58,305 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8986#true} {8986#true} #397#return; {8986#true} is VALID [2020-07-08 10:56:58,305 INFO L263 TraceCheckUtils]: 12: Hoare triple {8986#true} call #t~ret59 := valid_product(); {8986#true} is VALID [2020-07-08 10:56:58,306 INFO L280 TraceCheckUtils]: 13: Hoare triple {8986#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {9034#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:56:58,306 INFO L280 TraceCheckUtils]: 14: Hoare triple {9034#(= 1 |valid_product_#res|)} assume true; {9034#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:56:58,307 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9034#(= 1 |valid_product_#res|)} {8986#true} #399#return; {8998#(= |main_#t~ret59| 1)} is VALID [2020-07-08 10:56:58,308 INFO L280 TraceCheckUtils]: 16: Hoare triple {8998#(= |main_#t~ret59| 1)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {8999#(= 1 main_~tmp~6)} is VALID [2020-07-08 10:56:58,308 INFO L280 TraceCheckUtils]: 17: Hoare triple {8999#(= 1 main_~tmp~6)} assume 0 != ~tmp~6; {8986#true} is VALID [2020-07-08 10:56:58,308 INFO L263 TraceCheckUtils]: 18: Hoare triple {8986#true} call setup(); {8986#true} is VALID [2020-07-08 10:56:58,308 INFO L280 TraceCheckUtils]: 19: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-08 10:56:58,309 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8986#true} {8986#true} #401#return; {8986#true} is VALID [2020-07-08 10:56:58,309 INFO L263 TraceCheckUtils]: 21: Hoare triple {8986#true} call runTest(); {8986#true} is VALID [2020-07-08 10:56:58,309 INFO L263 TraceCheckUtils]: 22: Hoare triple {8986#true} call test(); {8986#true} is VALID [2020-07-08 10:56:58,309 INFO L280 TraceCheckUtils]: 23: Hoare triple {8986#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {8986#true} is VALID [2020-07-08 10:56:58,309 INFO L280 TraceCheckUtils]: 24: Hoare triple {8986#true} assume !false; {8986#true} is VALID [2020-07-08 10:56:58,310 INFO L280 TraceCheckUtils]: 25: Hoare triple {8986#true} assume ~splverifierCounter~0 < 4; {8986#true} is VALID [2020-07-08 10:56:58,310 INFO L280 TraceCheckUtils]: 26: Hoare triple {8986#true} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {8986#true} is VALID [2020-07-08 10:56:58,310 INFO L280 TraceCheckUtils]: 27: Hoare triple {8986#true} assume !(0 != ~tmp~5); {8986#true} is VALID [2020-07-08 10:56:58,310 INFO L280 TraceCheckUtils]: 28: Hoare triple {8986#true} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {8986#true} is VALID [2020-07-08 10:56:58,310 INFO L280 TraceCheckUtils]: 29: Hoare triple {8986#true} assume 0 != ~tmp___0~1; {8986#true} is VALID [2020-07-08 10:56:58,311 INFO L263 TraceCheckUtils]: 30: Hoare triple {8986#true} call changeMethaneLevel(); {9035#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 10:56:58,311 INFO L280 TraceCheckUtils]: 31: Hoare triple {9035#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {8986#true} is VALID [2020-07-08 10:56:58,311 INFO L280 TraceCheckUtils]: 32: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-08 10:56:58,312 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {8986#true} {8986#true} #445#return; {8986#true} is VALID [2020-07-08 10:56:58,312 INFO L280 TraceCheckUtils]: 34: Hoare triple {8986#true} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {8986#true} is VALID [2020-07-08 10:56:58,312 INFO L280 TraceCheckUtils]: 35: Hoare triple {8986#true} assume 0 != ~tmp___2~0; {8986#true} is VALID [2020-07-08 10:56:58,312 INFO L263 TraceCheckUtils]: 36: Hoare triple {8986#true} call timeShift(); {8986#true} is VALID [2020-07-08 10:56:58,313 INFO L280 TraceCheckUtils]: 37: Hoare triple {8986#true} assume !(0 != ~pumpRunning~0); {8986#true} is VALID [2020-07-08 10:56:58,313 INFO L280 TraceCheckUtils]: 38: Hoare triple {8986#true} assume 0 != ~systemActive~0; {8986#true} is VALID [2020-07-08 10:56:58,314 INFO L263 TraceCheckUtils]: 39: Hoare triple {8986#true} call processEnvironment(); {9036#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:56:58,314 INFO L280 TraceCheckUtils]: 40: Hoare triple {9036#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {8986#true} is VALID [2020-07-08 10:56:58,314 INFO L280 TraceCheckUtils]: 41: Hoare triple {8986#true} assume 0 == ~pumpRunning~0; {8986#true} is VALID [2020-07-08 10:56:58,314 INFO L263 TraceCheckUtils]: 42: Hoare triple {8986#true} call #t~ret35 := isHighWaterLevel(); {8986#true} is VALID [2020-07-08 10:56:58,314 INFO L280 TraceCheckUtils]: 43: Hoare triple {8986#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {8986#true} is VALID [2020-07-08 10:56:58,314 INFO L263 TraceCheckUtils]: 44: Hoare triple {8986#true} call #t~ret53 := isHighWaterSensorDry(); {8986#true} is VALID [2020-07-08 10:56:58,315 INFO L280 TraceCheckUtils]: 45: Hoare triple {8986#true} havoc ~retValue_acc~11; {8986#true} is VALID [2020-07-08 10:56:58,315 INFO L280 TraceCheckUtils]: 46: Hoare triple {8986#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {9057#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 10:56:58,316 INFO L280 TraceCheckUtils]: 47: Hoare triple {9057#(= 1 |isHighWaterSensorDry_#res|)} assume true; {9057#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 10:56:58,317 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {9057#(= 1 |isHighWaterSensorDry_#res|)} {8986#true} #451#return; {9055#(= 1 |isHighWaterLevel_#t~ret53|)} is VALID [2020-07-08 10:56:58,318 INFO L280 TraceCheckUtils]: 49: Hoare triple {9055#(= 1 |isHighWaterLevel_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {9056#(= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-08 10:56:58,318 INFO L280 TraceCheckUtils]: 50: Hoare triple {9056#(= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {8987#false} is VALID [2020-07-08 10:56:58,318 INFO L280 TraceCheckUtils]: 51: Hoare triple {8987#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {8987#false} is VALID [2020-07-08 10:56:58,319 INFO L280 TraceCheckUtils]: 52: Hoare triple {8987#false} assume true; {8987#false} is VALID [2020-07-08 10:56:58,319 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {8987#false} {8986#true} #435#return; {8987#false} is VALID [2020-07-08 10:56:58,319 INFO L280 TraceCheckUtils]: 54: Hoare triple {8987#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {8987#false} is VALID [2020-07-08 10:56:58,319 INFO L280 TraceCheckUtils]: 55: Hoare triple {8987#false} assume 0 != ~tmp~3; {8987#false} is VALID [2020-07-08 10:56:58,319 INFO L263 TraceCheckUtils]: 56: Hoare triple {8987#false} call activatePump(); {9036#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:56:58,320 INFO L280 TraceCheckUtils]: 57: Hoare triple {9036#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8986#true} is VALID [2020-07-08 10:56:58,320 INFO L280 TraceCheckUtils]: 58: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-08 10:56:58,320 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {8986#true} {8987#false} #437#return; {8987#false} is VALID [2020-07-08 10:56:58,320 INFO L280 TraceCheckUtils]: 60: Hoare triple {8987#false} assume true; {8987#false} is VALID [2020-07-08 10:56:58,320 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {8987#false} {8986#true} #455#return; {8987#false} is VALID [2020-07-08 10:56:58,320 INFO L263 TraceCheckUtils]: 62: Hoare triple {8987#false} call __utac_acc__Specification1_spec__1(); {8987#false} is VALID [2020-07-08 10:56:58,321 INFO L280 TraceCheckUtils]: 63: Hoare triple {8987#false} havoc ~tmp~7;havoc ~tmp___0~2; {8987#false} is VALID [2020-07-08 10:56:58,321 INFO L263 TraceCheckUtils]: 64: Hoare triple {8987#false} call #t~ret60 := isMethaneLevelCritical(); {8986#true} is VALID [2020-07-08 10:56:58,321 INFO L280 TraceCheckUtils]: 65: Hoare triple {8986#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {8986#true} is VALID [2020-07-08 10:56:58,321 INFO L280 TraceCheckUtils]: 66: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-08 10:56:58,321 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {8986#true} {8987#false} #477#return; {8987#false} is VALID [2020-07-08 10:56:58,322 INFO L280 TraceCheckUtils]: 68: Hoare triple {8987#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {8987#false} is VALID [2020-07-08 10:56:58,322 INFO L280 TraceCheckUtils]: 69: Hoare triple {8987#false} assume 0 != ~tmp~7; {8987#false} is VALID [2020-07-08 10:56:58,322 INFO L263 TraceCheckUtils]: 70: Hoare triple {8987#false} call #t~ret61 := isPumpRunning(); {8986#true} is VALID [2020-07-08 10:56:58,322 INFO L280 TraceCheckUtils]: 71: Hoare triple {8986#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {8986#true} is VALID [2020-07-08 10:56:58,322 INFO L280 TraceCheckUtils]: 72: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-08 10:56:58,322 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {8986#true} {8987#false} #479#return; {8987#false} is VALID [2020-07-08 10:56:58,323 INFO L280 TraceCheckUtils]: 74: Hoare triple {8987#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {8987#false} is VALID [2020-07-08 10:56:58,323 INFO L280 TraceCheckUtils]: 75: Hoare triple {8987#false} assume 0 != ~tmp___0~2; {8987#false} is VALID [2020-07-08 10:56:58,323 INFO L263 TraceCheckUtils]: 76: Hoare triple {8987#false} call __automaton_fail(); {8987#false} is VALID [2020-07-08 10:56:58,323 INFO L280 TraceCheckUtils]: 77: Hoare triple {8987#false} assume !false; {8987#false} is VALID [2020-07-08 10:56:58,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:56:58,334 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1600345544] [2020-07-08 10:56:58,337 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:56:58,337 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-08 10:56:58,339 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1050369425] [2020-07-08 10:56:58,341 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 78 [2020-07-08 10:56:58,341 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:56:58,341 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-08 10:56:58,435 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:58,436 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-08 10:56:58,436 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:56:58,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-08 10:56:58,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-08 10:56:58,436 INFO L87 Difference]: Start difference. First operand 287 states and 329 transitions. Second operand 11 states. [2020-07-08 10:57:00,268 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:57:00,717 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:57:01,047 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:57:04,185 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:57:04,679 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:57:05,020 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:57:14,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:57:14,234 INFO L93 Difference]: Finished difference Result 658 states and 831 transitions. [2020-07-08 10:57:14,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-08 10:57:14,235 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 78 [2020-07-08 10:57:14,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:57:14,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 10:57:14,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 313 transitions. [2020-07-08 10:57:14,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 10:57:14,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 313 transitions. [2020-07-08 10:57:14,244 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 313 transitions. [2020-07-08 10:57:15,244 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 313 edges. 313 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:57:15,259 INFO L225 Difference]: With dead ends: 658 [2020-07-08 10:57:15,259 INFO L226 Difference]: Without dead ends: 395 [2020-07-08 10:57:15,261 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-08 10:57:15,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 395 states. [2020-07-08 10:57:17,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 395 to 295. [2020-07-08 10:57:17,707 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:57:17,707 INFO L82 GeneralOperation]: Start isEquivalent. First operand 395 states. Second operand 295 states. [2020-07-08 10:57:17,708 INFO L74 IsIncluded]: Start isIncluded. First operand 395 states. Second operand 295 states. [2020-07-08 10:57:17,708 INFO L87 Difference]: Start difference. First operand 395 states. Second operand 295 states. [2020-07-08 10:57:17,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:57:17,723 INFO L93 Difference]: Finished difference Result 395 states and 498 transitions. [2020-07-08 10:57:17,724 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 498 transitions. [2020-07-08 10:57:17,725 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:57:17,725 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:57:17,726 INFO L74 IsIncluded]: Start isIncluded. First operand 295 states. Second operand 395 states. [2020-07-08 10:57:17,726 INFO L87 Difference]: Start difference. First operand 295 states. Second operand 395 states. [2020-07-08 10:57:17,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:57:17,741 INFO L93 Difference]: Finished difference Result 395 states and 498 transitions. [2020-07-08 10:57:17,741 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 498 transitions. [2020-07-08 10:57:17,742 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:57:17,743 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:57:17,743 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:57:17,743 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:57:17,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2020-07-08 10:57:17,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 337 transitions. [2020-07-08 10:57:17,752 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 337 transitions. Word has length 78 [2020-07-08 10:57:17,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:57:17,752 INFO L479 AbstractCegarLoop]: Abstraction has 295 states and 337 transitions. [2020-07-08 10:57:17,752 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-08 10:57:17,753 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 337 transitions. [2020-07-08 10:57:17,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-08 10:57:17,754 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:57:17,754 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 10:57:17,754 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-08 10:57:17,754 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:57:17,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:57:17,755 INFO L82 PathProgramCache]: Analyzing trace with hash -394068690, now seen corresponding path program 1 times [2020-07-08 10:57:17,755 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:57:17,755 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965387824] [2020-07-08 10:57:17,755 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:57:17,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:18,083 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:57:18,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:18,147 INFO L280 TraceCheckUtils]: 0: Hoare triple {11199#(and (= |#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~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.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~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.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~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,148 INFO L280 TraceCheckUtils]: 1: Hoare triple {11158#(= 1 ~waterLevel~0)} assume true; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,149 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11158#(= 1 ~waterLevel~0)} {11153#true} #473#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:18,152 INFO L280 TraceCheckUtils]: 0: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-08 10:57:18,152 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #395#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:18,156 INFO L280 TraceCheckUtils]: 0: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-08 10:57:18,157 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #397#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:18,160 INFO L280 TraceCheckUtils]: 0: Hoare triple {11153#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {11153#true} is VALID [2020-07-08 10:57:18,160 INFO L280 TraceCheckUtils]: 1: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-08 10:57:18,161 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #399#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:18,164 INFO L280 TraceCheckUtils]: 0: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-08 10:57:18,165 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #401#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:18,185 INFO L280 TraceCheckUtils]: 0: Hoare triple {11200#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11153#true} is VALID [2020-07-08 10:57:18,185 INFO L280 TraceCheckUtils]: 1: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-08 10:57:18,186 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #445#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:18,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:18,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:18,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {11153#true} havoc ~retValue_acc~11; {11153#true} is VALID [2020-07-08 10:57:18,257 INFO L280 TraceCheckUtils]: 1: Hoare triple {11153#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,257 INFO L280 TraceCheckUtils]: 2: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume true; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,258 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11213#(<= 2 ~waterLevel~0)} {11153#true} #451#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,258 INFO L280 TraceCheckUtils]: 0: Hoare triple {11153#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {11153#true} is VALID [2020-07-08 10:57:18,259 INFO L263 TraceCheckUtils]: 1: Hoare triple {11153#true} call #t~ret53 := isHighWaterSensorDry(); {11153#true} is VALID [2020-07-08 10:57:18,259 INFO L280 TraceCheckUtils]: 2: Hoare triple {11153#true} havoc ~retValue_acc~11; {11153#true} is VALID [2020-07-08 10:57:18,260 INFO L280 TraceCheckUtils]: 3: Hoare triple {11153#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,260 INFO L280 TraceCheckUtils]: 4: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume true; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,261 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11213#(<= 2 ~waterLevel~0)} {11153#true} #451#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,262 INFO L280 TraceCheckUtils]: 6: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,262 INFO L280 TraceCheckUtils]: 7: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,263 INFO L280 TraceCheckUtils]: 8: Hoare triple {11213#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,263 INFO L280 TraceCheckUtils]: 9: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume true; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,264 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11213#(<= 2 ~waterLevel~0)} {11153#true} #435#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:18,268 INFO L280 TraceCheckUtils]: 0: Hoare triple {11201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11153#true} is VALID [2020-07-08 10:57:18,268 INFO L280 TraceCheckUtils]: 1: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-08 10:57:18,269 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11153#true} {11213#(<= 2 ~waterLevel~0)} #437#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,269 INFO L280 TraceCheckUtils]: 0: Hoare triple {11201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {11153#true} is VALID [2020-07-08 10:57:18,270 INFO L280 TraceCheckUtils]: 1: Hoare triple {11153#true} assume 0 == ~pumpRunning~0; {11153#true} is VALID [2020-07-08 10:57:18,270 INFO L263 TraceCheckUtils]: 2: Hoare triple {11153#true} call #t~ret35 := isHighWaterLevel(); {11153#true} is VALID [2020-07-08 10:57:18,270 INFO L280 TraceCheckUtils]: 3: Hoare triple {11153#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {11153#true} is VALID [2020-07-08 10:57:18,270 INFO L263 TraceCheckUtils]: 4: Hoare triple {11153#true} call #t~ret53 := isHighWaterSensorDry(); {11153#true} is VALID [2020-07-08 10:57:18,270 INFO L280 TraceCheckUtils]: 5: Hoare triple {11153#true} havoc ~retValue_acc~11; {11153#true} is VALID [2020-07-08 10:57:18,271 INFO L280 TraceCheckUtils]: 6: Hoare triple {11153#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,272 INFO L280 TraceCheckUtils]: 7: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume true; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,272 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11213#(<= 2 ~waterLevel~0)} {11153#true} #451#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,273 INFO L280 TraceCheckUtils]: 9: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,274 INFO L280 TraceCheckUtils]: 10: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,274 INFO L280 TraceCheckUtils]: 11: Hoare triple {11213#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,275 INFO L280 TraceCheckUtils]: 12: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume true; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,275 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11213#(<= 2 ~waterLevel~0)} {11153#true} #435#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,276 INFO L280 TraceCheckUtils]: 14: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,277 INFO L280 TraceCheckUtils]: 15: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,277 INFO L263 TraceCheckUtils]: 16: Hoare triple {11213#(<= 2 ~waterLevel~0)} call activatePump(); {11201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:57:18,278 INFO L280 TraceCheckUtils]: 17: Hoare triple {11201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11153#true} is VALID [2020-07-08 10:57:18,278 INFO L280 TraceCheckUtils]: 18: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-08 10:57:18,278 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11153#true} {11213#(<= 2 ~waterLevel~0)} #437#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,279 INFO L280 TraceCheckUtils]: 20: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume true; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,280 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11213#(<= 2 ~waterLevel~0)} {11158#(= 1 ~waterLevel~0)} #455#return; {11154#false} is VALID [2020-07-08 10:57:18,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:18,284 INFO L280 TraceCheckUtils]: 0: Hoare triple {11153#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {11153#true} is VALID [2020-07-08 10:57:18,284 INFO L280 TraceCheckUtils]: 1: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-08 10:57:18,284 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11153#true} {11154#false} #477#return; {11154#false} is VALID [2020-07-08 10:57:18,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:18,291 INFO L280 TraceCheckUtils]: 0: Hoare triple {11153#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {11153#true} is VALID [2020-07-08 10:57:18,291 INFO L280 TraceCheckUtils]: 1: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-08 10:57:18,292 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11153#true} {11154#false} #479#return; {11154#false} is VALID [2020-07-08 10:57:18,297 INFO L263 TraceCheckUtils]: 0: Hoare triple {11153#true} call ULTIMATE.init(); {11199#(and (= |#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~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.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~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.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~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 10:57:18,303 INFO L280 TraceCheckUtils]: 1: Hoare triple {11199#(and (= |#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~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.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~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.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~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,304 INFO L280 TraceCheckUtils]: 2: Hoare triple {11158#(= 1 ~waterLevel~0)} assume true; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,304 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11158#(= 1 ~waterLevel~0)} {11153#true} #473#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,305 INFO L263 TraceCheckUtils]: 4: Hoare triple {11158#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,305 INFO L280 TraceCheckUtils]: 5: Hoare triple {11158#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~6; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,306 INFO L263 TraceCheckUtils]: 6: Hoare triple {11158#(= 1 ~waterLevel~0)} call select_helpers(); {11153#true} is VALID [2020-07-08 10:57:18,306 INFO L280 TraceCheckUtils]: 7: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-08 10:57:18,306 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #395#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,306 INFO L263 TraceCheckUtils]: 9: Hoare triple {11158#(= 1 ~waterLevel~0)} call select_features(); {11153#true} is VALID [2020-07-08 10:57:18,307 INFO L280 TraceCheckUtils]: 10: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-08 10:57:18,307 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #397#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,307 INFO L263 TraceCheckUtils]: 12: Hoare triple {11158#(= 1 ~waterLevel~0)} call #t~ret59 := valid_product(); {11153#true} is VALID [2020-07-08 10:57:18,308 INFO L280 TraceCheckUtils]: 13: Hoare triple {11153#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {11153#true} is VALID [2020-07-08 10:57:18,308 INFO L280 TraceCheckUtils]: 14: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-08 10:57:18,308 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #399#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,309 INFO L280 TraceCheckUtils]: 16: Hoare triple {11158#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,309 INFO L280 TraceCheckUtils]: 17: Hoare triple {11158#(= 1 ~waterLevel~0)} assume 0 != ~tmp~6; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,310 INFO L263 TraceCheckUtils]: 18: Hoare triple {11158#(= 1 ~waterLevel~0)} call setup(); {11153#true} is VALID [2020-07-08 10:57:18,310 INFO L280 TraceCheckUtils]: 19: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-08 10:57:18,310 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #401#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,311 INFO L263 TraceCheckUtils]: 21: Hoare triple {11158#(= 1 ~waterLevel~0)} call runTest(); {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,311 INFO L263 TraceCheckUtils]: 22: Hoare triple {11158#(= 1 ~waterLevel~0)} call test(); {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,312 INFO L280 TraceCheckUtils]: 23: Hoare triple {11158#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,312 INFO L280 TraceCheckUtils]: 24: Hoare triple {11158#(= 1 ~waterLevel~0)} assume !false; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,313 INFO L280 TraceCheckUtils]: 25: Hoare triple {11158#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,313 INFO L280 TraceCheckUtils]: 26: Hoare triple {11158#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,314 INFO L280 TraceCheckUtils]: 27: Hoare triple {11158#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~5); {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,314 INFO L280 TraceCheckUtils]: 28: Hoare triple {11158#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,315 INFO L280 TraceCheckUtils]: 29: Hoare triple {11158#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~1; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,315 INFO L263 TraceCheckUtils]: 30: Hoare triple {11158#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {11200#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 10:57:18,316 INFO L280 TraceCheckUtils]: 31: Hoare triple {11200#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11153#true} is VALID [2020-07-08 10:57:18,316 INFO L280 TraceCheckUtils]: 32: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-08 10:57:18,316 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #445#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,317 INFO L280 TraceCheckUtils]: 34: Hoare triple {11158#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,318 INFO L280 TraceCheckUtils]: 35: Hoare triple {11158#(= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,319 INFO L263 TraceCheckUtils]: 36: Hoare triple {11158#(= 1 ~waterLevel~0)} call timeShift(); {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,319 INFO L280 TraceCheckUtils]: 37: Hoare triple {11158#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,320 INFO L280 TraceCheckUtils]: 38: Hoare triple {11158#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,320 INFO L263 TraceCheckUtils]: 39: Hoare triple {11158#(= 1 ~waterLevel~0)} call processEnvironment(); {11201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:57:18,320 INFO L280 TraceCheckUtils]: 40: Hoare triple {11201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {11153#true} is VALID [2020-07-08 10:57:18,321 INFO L280 TraceCheckUtils]: 41: Hoare triple {11153#true} assume 0 == ~pumpRunning~0; {11153#true} is VALID [2020-07-08 10:57:18,321 INFO L263 TraceCheckUtils]: 42: Hoare triple {11153#true} call #t~ret35 := isHighWaterLevel(); {11153#true} is VALID [2020-07-08 10:57:18,321 INFO L280 TraceCheckUtils]: 43: Hoare triple {11153#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {11153#true} is VALID [2020-07-08 10:57:18,321 INFO L263 TraceCheckUtils]: 44: Hoare triple {11153#true} call #t~ret53 := isHighWaterSensorDry(); {11153#true} is VALID [2020-07-08 10:57:18,321 INFO L280 TraceCheckUtils]: 45: Hoare triple {11153#true} havoc ~retValue_acc~11; {11153#true} is VALID [2020-07-08 10:57:18,322 INFO L280 TraceCheckUtils]: 46: Hoare triple {11153#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,322 INFO L280 TraceCheckUtils]: 47: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume true; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,323 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {11213#(<= 2 ~waterLevel~0)} {11153#true} #451#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,324 INFO L280 TraceCheckUtils]: 49: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,324 INFO L280 TraceCheckUtils]: 50: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,325 INFO L280 TraceCheckUtils]: 51: Hoare triple {11213#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,325 INFO L280 TraceCheckUtils]: 52: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume true; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,326 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {11213#(<= 2 ~waterLevel~0)} {11153#true} #435#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,326 INFO L280 TraceCheckUtils]: 54: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,327 INFO L280 TraceCheckUtils]: 55: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,327 INFO L263 TraceCheckUtils]: 56: Hoare triple {11213#(<= 2 ~waterLevel~0)} call activatePump(); {11201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:57:18,327 INFO L280 TraceCheckUtils]: 57: Hoare triple {11201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11153#true} is VALID [2020-07-08 10:57:18,328 INFO L280 TraceCheckUtils]: 58: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-08 10:57:18,328 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {11153#true} {11213#(<= 2 ~waterLevel~0)} #437#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,329 INFO L280 TraceCheckUtils]: 60: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume true; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:57:18,329 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {11213#(<= 2 ~waterLevel~0)} {11158#(= 1 ~waterLevel~0)} #455#return; {11154#false} is VALID [2020-07-08 10:57:18,329 INFO L263 TraceCheckUtils]: 62: Hoare triple {11154#false} call __utac_acc__Specification1_spec__1(); {11154#false} is VALID [2020-07-08 10:57:18,330 INFO L280 TraceCheckUtils]: 63: Hoare triple {11154#false} havoc ~tmp~7;havoc ~tmp___0~2; {11154#false} is VALID [2020-07-08 10:57:18,330 INFO L263 TraceCheckUtils]: 64: Hoare triple {11154#false} call #t~ret60 := isMethaneLevelCritical(); {11153#true} is VALID [2020-07-08 10:57:18,330 INFO L280 TraceCheckUtils]: 65: Hoare triple {11153#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {11153#true} is VALID [2020-07-08 10:57:18,330 INFO L280 TraceCheckUtils]: 66: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-08 10:57:18,330 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {11153#true} {11154#false} #477#return; {11154#false} is VALID [2020-07-08 10:57:18,330 INFO L280 TraceCheckUtils]: 68: Hoare triple {11154#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {11154#false} is VALID [2020-07-08 10:57:18,331 INFO L280 TraceCheckUtils]: 69: Hoare triple {11154#false} assume 0 != ~tmp~7; {11154#false} is VALID [2020-07-08 10:57:18,331 INFO L263 TraceCheckUtils]: 70: Hoare triple {11154#false} call #t~ret61 := isPumpRunning(); {11153#true} is VALID [2020-07-08 10:57:18,331 INFO L280 TraceCheckUtils]: 71: Hoare triple {11153#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {11153#true} is VALID [2020-07-08 10:57:18,331 INFO L280 TraceCheckUtils]: 72: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-08 10:57:18,331 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {11153#true} {11154#false} #479#return; {11154#false} is VALID [2020-07-08 10:57:18,331 INFO L280 TraceCheckUtils]: 74: Hoare triple {11154#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {11154#false} is VALID [2020-07-08 10:57:18,332 INFO L280 TraceCheckUtils]: 75: Hoare triple {11154#false} assume 0 != ~tmp___0~2; {11154#false} is VALID [2020-07-08 10:57:18,332 INFO L263 TraceCheckUtils]: 76: Hoare triple {11154#false} call __automaton_fail(); {11154#false} is VALID [2020-07-08 10:57:18,332 INFO L280 TraceCheckUtils]: 77: Hoare triple {11154#false} assume !false; {11154#false} is VALID [2020-07-08 10:57:18,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:57:18,341 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965387824] [2020-07-08 10:57:18,341 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:57:18,341 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-08 10:57:18,342 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569011781] [2020-07-08 10:57:18,342 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 78 [2020-07-08 10:57:18,342 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:57:18,342 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-08 10:57:18,435 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:57:18,435 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-08 10:57:18,435 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:57:18,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-08 10:57:18,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-08 10:57:18,436 INFO L87 Difference]: Start difference. First operand 295 states and 337 transitions. Second operand 7 states. [2020-07-08 10:57:19,155 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:57:21,219 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:57:32,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:57:32,902 INFO L93 Difference]: Finished difference Result 941 states and 1221 transitions. [2020-07-08 10:57:32,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-08 10:57:32,902 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 78 [2020-07-08 10:57:32,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:57:32,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 10:57:32,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 485 transitions. [2020-07-08 10:57:32,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 10:57:32,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 485 transitions. [2020-07-08 10:57:32,918 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 485 transitions. [2020-07-08 10:57:34,600 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 485 edges. 485 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:57:34,628 INFO L225 Difference]: With dead ends: 941 [2020-07-08 10:57:34,628 INFO L226 Difference]: Without dead ends: 670 [2020-07-08 10:57:34,630 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 31 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-08 10:57:34,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 670 states. [2020-07-08 10:57:39,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 670 to 571. [2020-07-08 10:57:39,506 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:57:39,506 INFO L82 GeneralOperation]: Start isEquivalent. First operand 670 states. Second operand 571 states. [2020-07-08 10:57:39,506 INFO L74 IsIncluded]: Start isIncluded. First operand 670 states. Second operand 571 states. [2020-07-08 10:57:39,507 INFO L87 Difference]: Start difference. First operand 670 states. Second operand 571 states. [2020-07-08 10:57:39,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:57:39,540 INFO L93 Difference]: Finished difference Result 670 states and 848 transitions. [2020-07-08 10:57:39,541 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 848 transitions. [2020-07-08 10:57:39,544 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:57:39,544 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:57:39,544 INFO L74 IsIncluded]: Start isIncluded. First operand 571 states. Second operand 670 states. [2020-07-08 10:57:39,544 INFO L87 Difference]: Start difference. First operand 571 states. Second operand 670 states. [2020-07-08 10:57:39,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:57:39,580 INFO L93 Difference]: Finished difference Result 670 states and 848 transitions. [2020-07-08 10:57:39,580 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 848 transitions. [2020-07-08 10:57:39,583 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:57:39,583 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:57:39,584 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:57:39,584 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:57:39,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 571 states. [2020-07-08 10:57:39,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 571 states and 679 transitions. [2020-07-08 10:57:39,615 INFO L78 Accepts]: Start accepts. Automaton has 571 states and 679 transitions. Word has length 78 [2020-07-08 10:57:39,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:57:39,615 INFO L479 AbstractCegarLoop]: Abstraction has 571 states and 679 transitions. [2020-07-08 10:57:39,615 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-08 10:57:39,616 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 679 transitions. [2020-07-08 10:57:39,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-07-08 10:57:39,617 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:57:39,617 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 10:57:39,618 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-08 10:57:39,618 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:57:39,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:57:39,618 INFO L82 PathProgramCache]: Analyzing trace with hash 823271752, now seen corresponding path program 1 times [2020-07-08 10:57:39,618 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:57:39,619 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1678854779] [2020-07-08 10:57:39,619 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:57:39,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 10:57:39,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 10:57:39,811 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-08 10:57:39,812 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-08 10:57:39,812 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-08 10:57:39,960 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 10:57:39,960 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 10:57:39,960 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-08 10:57:39,960 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-08 10:57:39,960 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-08 10:57:39,960 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 10:57:39,960 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 10:57:39,961 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-08 10:57:39,961 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 10:57:39,961 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-08 10:57:39,961 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 10:57:39,961 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 10:57:39,961 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 10:57:39,961 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 10:57:39,961 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 10:57:39,961 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-08 10:57:39,962 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-08 10:57:39,962 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-08 10:57:39,962 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-08 10:57:39,962 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-08 10:57:39,962 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 10:57:39,962 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-08 10:57:39,962 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 10:57:39,962 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 10:57:39,962 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 10:57:39,963 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 10:57:39,963 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 10:57:39,963 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-08 10:57:39,963 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 10:57:39,963 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 10:57:39,963 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-08 10:57:39,963 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 10:57:39,963 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 10:57:39,964 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-08 10:57:39,964 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-08 10:57:39,964 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 10:57:39,964 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 10:57:39,964 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 10:57:39,964 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 10:57:39,964 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-08 10:57:39,964 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 10:57:39,964 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 10:57:39,965 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 10:57:39,965 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 10:57:39,965 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-08 10:57:39,965 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-08 10:57:39,965 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-08 10:57:39,965 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-08 10:57:39,965 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-08 10:57:39,966 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-08 10:57:39,966 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-08 10:57:39,966 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 10:57:39,966 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 10:57:39,966 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-08 10:57:39,966 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-08 10:57:39,966 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-08 10:57:39,966 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-08 10:57:39,966 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 10:57:39,967 WARN L170 areAnnotationChecker]: L528 has no Hoare annotation [2020-07-08 10:57:39,967 WARN L170 areAnnotationChecker]: L528 has no Hoare annotation [2020-07-08 10:57:39,967 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 10:57:39,967 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 10:57:39,967 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-08 10:57:39,967 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-08 10:57:39,967 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 10:57:39,967 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-08 10:57:39,967 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-08 10:57:39,967 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 10:57:39,968 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-08 10:57:39,968 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-08 10:57:39,968 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-08 10:57:39,968 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-08 10:57:39,968 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 10:57:39,968 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 10:57:39,968 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-08 10:57:39,968 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-08 10:57:39,968 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-08 10:57:39,968 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-08 10:57:39,969 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-08 10:57:39,969 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 10:57:39,969 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-08 10:57:39,969 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-08 10:57:39,969 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 10:57:39,969 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-08 10:57:39,969 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-08 10:57:39,969 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-08 10:57:39,969 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 10:57:39,970 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-08 10:57:39,970 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-08 10:57:39,970 WARN L170 areAnnotationChecker]: L836-1 has no Hoare annotation [2020-07-08 10:57:39,970 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 10:57:39,970 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-08 10:57:39,970 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-08 10:57:39,970 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-08 10:57:39,970 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-08 10:57:39,970 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-08 10:57:39,971 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-08 10:57:39,971 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 10:57:39,971 WARN L170 areAnnotationChecker]: L812-1 has no Hoare annotation [2020-07-08 10:57:39,971 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 10:57:39,971 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 10:57:39,971 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 10:57:39,971 WARN L170 areAnnotationChecker]: L824-1 has no Hoare annotation [2020-07-08 10:57:39,971 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 10:57:39,971 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-08 10:57:39,971 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-08 10:57:39,972 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-08 10:57:39,972 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-08 10:57:39,972 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-08 10:57:39,972 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-08 10:57:39,972 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-08 10:57:39,972 WARN L170 areAnnotationChecker]: L761-1 has no Hoare annotation [2020-07-08 10:57:39,972 WARN L170 areAnnotationChecker]: L761-1 has no Hoare annotation [2020-07-08 10:57:39,972 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 10:57:39,973 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-08 10:57:39,973 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-08 10:57:39,973 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 10:57:39,973 WARN L170 areAnnotationChecker]: L528-2 has no Hoare annotation [2020-07-08 10:57:39,973 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-08 10:57:39,973 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-08 10:57:39,973 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-08 10:57:39,973 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-08 10:57:39,973 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-08 10:57:39,974 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 10:57:39,974 WARN L170 areAnnotationChecker]: L506-1 has no Hoare annotation [2020-07-08 10:57:39,974 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-08 10:57:39,974 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-08 10:57:39,974 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-08 10:57:39,974 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-08 10:57:39,974 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-08 10:57:39,974 WARN L170 areAnnotationChecker]: L479-1 has no Hoare annotation [2020-07-08 10:57:39,975 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-08 10:57:39,975 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-08 10:57:39,975 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-08 10:57:39,975 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-08 10:57:39,975 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-08 10:57:39,975 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-08 10:57:39,975 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-08 10:57:39,975 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 10:57:39,975 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 10:57:39,976 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-08 10:57:39,976 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-08 10:57:39,976 WARN L170 areAnnotationChecker]: L861-2 has no Hoare annotation [2020-07-08 10:57:39,976 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-08 10:57:39,976 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 10:57:39,976 WARN L170 areAnnotationChecker]: L564-1 has no Hoare annotation [2020-07-08 10:57:39,976 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 10:57:39,976 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 10:57:39,976 WARN L170 areAnnotationChecker]: L441 has no Hoare annotation [2020-07-08 10:57:39,977 WARN L170 areAnnotationChecker]: L441 has no Hoare annotation [2020-07-08 10:57:39,977 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-08 10:57:39,977 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-08 10:57:39,977 WARN L170 areAnnotationChecker]: L690-1 has no Hoare annotation [2020-07-08 10:57:39,977 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 10:57:39,977 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 10:57:39,977 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 10:57:39,978 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 10:57:39,978 WARN L170 areAnnotationChecker]: L767-1 has no Hoare annotation [2020-07-08 10:57:39,978 WARN L170 areAnnotationChecker]: L767-1 has no Hoare annotation [2020-07-08 10:57:39,978 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 10:57:39,978 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 10:57:39,978 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 10:57:39,978 WARN L170 areAnnotationChecker]: L785-1 has no Hoare annotation [2020-07-08 10:57:39,978 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 10:57:39,978 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-08 10:57:39,979 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-08 10:57:39,979 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 10:57:39,979 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-08 10:57:39,979 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-08 10:57:39,979 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-08 10:57:39,979 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-08 10:57:39,979 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-08 10:57:39,979 WARN L170 areAnnotationChecker]: L789-1 has no Hoare annotation [2020-07-08 10:57:39,979 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-08 10:57:39,980 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-08 10:57:39,980 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 10:57:39,980 WARN L170 areAnnotationChecker]: L765-1 has no Hoare annotation [2020-07-08 10:57:39,980 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 10:57:39,980 WARN L170 areAnnotationChecker]: L466-1 has no Hoare annotation [2020-07-08 10:57:39,980 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-08 10:57:39,980 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 10:57:39,980 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 10:57:39,980 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-08 10:57:39,981 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 10:57:39,981 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-08 10:57:39,981 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-08 10:57:39,981 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 10:57:39,981 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-08 10:57:39,981 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-08 10:57:39,981 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-08 10:57:39,981 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-08 10:57:39,981 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-08 10:57:39,982 WARN L170 areAnnotationChecker]: L610-1 has no Hoare annotation [2020-07-08 10:57:39,982 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 10:57:39,982 WARN L170 areAnnotationChecker]: L694-2 has no Hoare annotation [2020-07-08 10:57:39,982 WARN L170 areAnnotationChecker]: L694-2 has no Hoare annotation [2020-07-08 10:57:39,982 WARN L170 areAnnotationChecker]: L694-2 has no Hoare annotation [2020-07-08 10:57:39,982 WARN L170 areAnnotationChecker]: L725 has no Hoare annotation [2020-07-08 10:57:39,982 WARN L170 areAnnotationChecker]: L725 has no Hoare annotation [2020-07-08 10:57:39,982 WARN L170 areAnnotationChecker]: L600-1 has no Hoare annotation [2020-07-08 10:57:39,982 WARN L170 areAnnotationChecker]: L787-1 has no Hoare annotation [2020-07-08 10:57:39,983 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-08 10:57:39,983 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-08 10:57:39,983 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 10:57:39,983 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-08 10:57:39,983 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 10:57:39,983 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 10:57:39,983 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-08 10:57:39,983 WARN L170 areAnnotationChecker]: L765 has no Hoare annotation [2020-07-08 10:57:39,983 WARN L170 areAnnotationChecker]: L765 has no Hoare annotation [2020-07-08 10:57:39,983 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-08 10:57:39,984 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-08 10:57:39,984 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-08 10:57:39,984 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-08 10:57:39,984 WARN L170 areAnnotationChecker]: L540-2 has no Hoare annotation [2020-07-08 10:57:39,984 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 10:57:39,984 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-08 10:57:39,984 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-08 10:57:39,984 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 10:57:39,984 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-08 10:57:39,985 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-08 10:57:39,985 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-08 10:57:39,985 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-08 10:57:39,985 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-08 10:57:39,985 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-08 10:57:39,985 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-08 10:57:39,985 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 10:57:39,985 WARN L170 areAnnotationChecker]: L566-2 has no Hoare annotation [2020-07-08 10:57:39,985 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-08 10:57:39,985 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-08 10:57:39,986 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-08 10:57:39,986 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-08 10:57:39,986 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:57:39,986 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:57:39,986 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:57:39,986 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:57:39,986 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:57:39,986 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:57:39,986 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:57:39,986 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:57:39,987 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-08 10:57:39,987 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-08 10:57:39,987 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-08 10:57:39,987 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-08 10:57:39,987 WARN L170 areAnnotationChecker]: L610 has no Hoare annotation [2020-07-08 10:57:39,987 WARN L170 areAnnotationChecker]: L610 has no Hoare annotation [2020-07-08 10:57:39,987 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-08 10:57:39,987 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-08 10:57:39,987 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-08 10:57:39,988 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-08 10:57:39,988 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-08 10:57:39,988 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-08 10:57:39,988 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-08 10:57:39,988 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-08 10:57:39,988 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-08 10:57:39,988 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-08 10:57:39,988 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-08 10:57:39,988 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-08 10:57:39,989 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-08 10:57:39,989 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-08 10:57:39,989 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-08 10:57:39,989 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 10:57:39,989 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-08 10:57:39,989 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-08 10:57:39,989 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-08 10:57:39,989 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-08 10:57:39,989 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-08 10:57:39,990 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-08 10:57:39,990 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-08 10:57:39,990 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-08 10:57:39,990 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-08 10:57:39,990 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-08 10:57:39,990 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-08 10:57:39,990 WARN L170 areAnnotationChecker]: L551-1 has no Hoare annotation [2020-07-08 10:57:39,990 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-08 10:57:39,990 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-08 10:57:39,991 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-08 10:57:39,991 WARN L170 areAnnotationChecker]: L626-2 has no Hoare annotation [2020-07-08 10:57:39,991 WARN L170 areAnnotationChecker]: L626-2 has no Hoare annotation [2020-07-08 10:57:39,991 WARN L170 areAnnotationChecker]: L626 has no Hoare annotation [2020-07-08 10:57:39,991 WARN L170 areAnnotationChecker]: L626 has no Hoare annotation [2020-07-08 10:57:39,991 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-08 10:57:39,991 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-08 10:57:39,991 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-08 10:57:39,991 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 10:57:39,991 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 10:57:39,992 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-08 10:57:39,992 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-08 10:57:39,992 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-08 10:57:39,992 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-08 10:57:39,992 WARN L170 areAnnotationChecker]: L724 has no Hoare annotation [2020-07-08 10:57:39,992 WARN L170 areAnnotationChecker]: L724 has no Hoare annotation [2020-07-08 10:57:39,992 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-08 10:57:39,992 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-08 10:57:39,992 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-08 10:57:39,992 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 10:57:39,993 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-08 10:57:39,993 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-08 10:57:39,993 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-08 10:57:39,993 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-08 10:57:39,993 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-08 10:57:39,993 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 10:57:39,993 WARN L170 areAnnotationChecker]: L698-1 has no Hoare annotation [2020-07-08 10:57:39,993 WARN L170 areAnnotationChecker]: L698-1 has no Hoare annotation [2020-07-08 10:57:39,993 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-08 10:57:39,994 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-08 10:57:39,994 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:57:39,994 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:57:39,994 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:57:39,994 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:57:39,994 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:57:39,994 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:57:39,994 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:57:39,994 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 10:57:39,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 10:57:39 BoogieIcfgContainer [2020-07-08 10:57:39,997 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 10:57:40,000 INFO L168 Benchmark]: Toolchain (without parser) took 132095.25 ms. Allocated memory was 144.2 MB in the beginning and 935.9 MB in the end (delta: 791.7 MB). Free memory was 101.2 MB in the beginning and 522.5 MB in the end (delta: -421.3 MB). Peak memory consumption was 370.4 MB. Max. memory is 7.1 GB. [2020-07-08 10:57:40,000 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 144.2 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-08 10:57:40,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.13 ms. Allocated memory was 144.2 MB in the beginning and 201.3 MB in the end (delta: 57.1 MB). Free memory was 101.0 MB in the beginning and 166.9 MB in the end (delta: -65.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. [2020-07-08 10:57:40,001 INFO L168 Benchmark]: Boogie Preprocessor took 121.32 ms. Allocated memory is still 201.3 MB. Free memory was 166.9 MB in the beginning and 161.3 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2020-07-08 10:57:40,002 INFO L168 Benchmark]: RCFGBuilder took 1651.36 ms. Allocated memory was 201.3 MB in the beginning and 232.3 MB in the end (delta: 30.9 MB). Free memory was 161.3 MB in the beginning and 93.5 MB in the end (delta: 67.8 MB). Peak memory consumption was 98.7 MB. Max. memory is 7.1 GB. [2020-07-08 10:57:40,003 INFO L168 Benchmark]: TraceAbstraction took 129627.14 ms. Allocated memory was 232.3 MB in the beginning and 935.9 MB in the end (delta: 703.6 MB). Free memory was 93.5 MB in the beginning and 522.5 MB in the end (delta: -429.0 MB). Peak memory consumption was 274.6 MB. Max. memory is 7.1 GB. [2020-07-08 10:57:40,006 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 144.2 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 690.13 ms. Allocated memory was 144.2 MB in the beginning and 201.3 MB in the end (delta: 57.1 MB). Free memory was 101.0 MB in the beginning and 166.9 MB in the end (delta: -65.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 121.32 ms. Allocated memory is still 201.3 MB. Free memory was 166.9 MB in the beginning and 161.3 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1651.36 ms. Allocated memory was 201.3 MB in the beginning and 232.3 MB in the end (delta: 30.9 MB). Free memory was 161.3 MB in the beginning and 93.5 MB in the end (delta: 67.8 MB). Peak memory consumption was 98.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 129627.14 ms. Allocated memory was 232.3 MB in the beginning and 935.9 MB in the end (delta: 703.6 MB). Free memory was 93.5 MB in the beginning and 522.5 MB in the end (delta: -429.0 MB). Peak memory consumption was 274.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 410]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L424] int pumpRunning = 0; [L425] int systemActive = 1; [L683] int cleanupTimeShifts = 4; [L806] int waterLevel = 1; [L807] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=171, \old(head)=176, \old(head)=162, \old(methaneLevelCritical)=146, \old(pumpRunning)=137, \old(systemActive)=136, \old(waterLevel)=139, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L756] int retValue_acc ; [L757] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L761] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L762] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L763] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L674] int retValue_acc ; [L677] retValue_acc = 1 [L678] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L763] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L763] tmp = valid_product() [L765] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L767] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L768] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L750] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L581] int splverifierCounter ; [L582] int tmp ; [L583] int tmp___0 ; [L584] int tmp___1 ; [L585] int tmp___2 ; [L588] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L590] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L592] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L598] tmp = __VERIFIER_nondet_int() [L600] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L602] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L824] COND TRUE waterLevel < 2 [L825] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L602] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L608] tmp___0 = __VERIFIER_nondet_int() [L610] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L612] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L836] COND FALSE !(\read(methaneLevelCritical)) [L839] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L612] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L618] tmp___2 = __VERIFIER_nondet_int() [L620] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, tmp___2=1, waterLevel=2] [L633] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L432] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L439] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L441] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L461] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L464] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L466] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L558] int retValue_acc ; [L559] int tmp ; [L560] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L564] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L886] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L889] COND FALSE !(waterLevel < 2) [L893] retValue_acc = 0 [L894] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L564] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L564] tmp = isHighWaterSensorDry() [L566] COND FALSE !(\read(tmp)) [L569] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L571] retValue_acc = tmp___0 [L572] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L466] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L466] tmp = isHighWaterLevel() [L468] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L470] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L489] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L470] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L441] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L447] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L780] int tmp ; [L781] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L785] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L845] int retValue_acc ; [L848] retValue_acc = methaneLevelCritical [L849] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L785] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L785] tmp = isMethaneLevelCritical() [L787] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L789] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L513] int retValue_acc ; [L516] retValue_acc = pumpRunning [L517] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L789] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L789] tmp___0 = isPumpRunning() [L791] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L793] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L410] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 215 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 129.3s, OverallIterations: 10, TraceHistogramMax: 1, AutomataDifference: 101.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 855 SDtfs, 1749 SDslu, 847 SDs, 0 SdLazy, 3925 SolverSat, 1088 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 24.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 297 GetRequests, 203 SyntacticMatches, 2 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 154 ImplicationChecksByTransitivity, 11.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=571occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 20.7s AutomataMinimizationTime, 9 MinimizatonAttempts, 574 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.9s InterpolantComputationTime, 669 NumberOfCodeBlocks, 669 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 578 ConstructedInterpolants, 0 QuantifiedInterpolants, 173318 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...