/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_product50.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:40:52,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:40:52,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:40:52,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:40:52,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:40:52,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:40:52,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:40:52,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:40:52,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:40:52,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:40:52,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:40:52,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:40:52,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:40:52,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:40:52,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:40:52,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:40:52,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:40:52,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:40:52,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:40:52,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:40:52,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:40:52,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:40:52,601 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:40:52,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:40:52,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:40:52,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:40:52,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:40:52,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:40:52,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:40:52,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:40:52,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:40:52,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:40:52,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:40:52,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:40:52,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:40:52,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:40:52,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:40:52,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:40:52,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:40:52,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:40:52,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:40:52,616 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:40:52,652 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:40:52,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:40:52,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:40:52,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:40:52,654 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:40:52,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:40:52,656 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:40:52,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:40:52,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:40:52,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:40:52,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:40:52,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:40:52,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:40:52,657 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:40:52,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:40:52,657 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:40:52,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:40:52,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:40:52,658 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:40:52,658 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:40:52,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:40:52,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:40:52,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:40:52,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:40:52,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:40:52,660 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:40:52,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:40:52,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:40:52,661 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:40:52,661 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:40:52,942 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:40:52,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:40:52,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:40:52,960 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:40:52,960 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:40:52,961 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product50.cil.c [2020-07-10 13:40:53,019 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c786bd35/0fb0564872e6403686db0ba7f46383ef/FLAG4d4d8ae5b [2020-07-10 13:40:53,596 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:40:53,597 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product50.cil.c [2020-07-10 13:40:53,609 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c786bd35/0fb0564872e6403686db0ba7f46383ef/FLAG4d4d8ae5b [2020-07-10 13:40:53,888 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c786bd35/0fb0564872e6403686db0ba7f46383ef [2020-07-10 13:40:53,896 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:40:53,898 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:40:53,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:40:53,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:40:53,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:40:53,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:40:53" (1/1) ... [2020-07-10 13:40:53,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e4c526f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:40:53, skipping insertion in model container [2020-07-10 13:40:53,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:40:53" (1/1) ... [2020-07-10 13:40:53,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:40:53,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:40:54,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:40:54,490 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:40:54,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:40:54,613 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:40:54,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:40:54 WrapperNode [2020-07-10 13:40:54,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:40:54,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:40:54,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:40:54,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:40:54,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:40:54" (1/1) ... [2020-07-10 13:40:54,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:40:54" (1/1) ... [2020-07-10 13:40:54,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:40:54" (1/1) ... [2020-07-10 13:40:54,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:40:54" (1/1) ... [2020-07-10 13:40:54,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:40:54" (1/1) ... [2020-07-10 13:40:54,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:40:54" (1/1) ... [2020-07-10 13:40:54,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:40:54" (1/1) ... [2020-07-10 13:40:54,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:40:54,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:40:54,733 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:40:54,733 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:40:54,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:40:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:40:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:40:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:40:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:40:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:40:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:40:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:40:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:40:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:40:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:40:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:40:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 13:40:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 13:40:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:40:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:40:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:40:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:40:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:40:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:40:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:40:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:40:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:40:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:40:54,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:40:54,806 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:40:54,807 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:40:54,808 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-10 13:40:54,808 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:40:54,808 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:40:54,809 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:40:54,809 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:40:54,809 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:40:54,809 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:40:54,809 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 13:40:54,809 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 13:40:54,810 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:40:54,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:40:54,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:40:54,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:40:54,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:40:54,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:40:54,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:40:54,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:40:54,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:40:54,811 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:40:54,811 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:40:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:40:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:40:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:40:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:40:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:40:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:40:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:40:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:40:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 13:40:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 13:40:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:40:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:40:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:40:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:40:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:40:54,815 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:40:54,815 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:40:54,815 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:40:54,815 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:40:54,815 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:40:54,815 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:40:54,815 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:40:54,816 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:40:54,816 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:40:54,816 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:40:54,816 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:40:54,816 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:40:54,817 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:40:54,817 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 13:40:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-10 13:40:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 13:40:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:40:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:40:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:40:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:40:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:40:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:40:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:40:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:40:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:40:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:40:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:40:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:40:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:40:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:40:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:40:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:40:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:40:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:40:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:40:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:40:56,429 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:40:56,430 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:40:56,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:40:56 BoogieIcfgContainer [2020-07-10 13:40:56,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:40:56,437 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:40:56,437 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:40:56,441 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:40:56,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:40:53" (1/3) ... [2020-07-10 13:40:56,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78e46baa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:40:56, skipping insertion in model container [2020-07-10 13:40:56,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:40:54" (2/3) ... [2020-07-10 13:40:56,443 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78e46baa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:40:56, skipping insertion in model container [2020-07-10 13:40:56,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:40:56" (3/3) ... [2020-07-10 13:40:56,445 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product50.cil.c [2020-07-10 13:40:56,457 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:40:56,466 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:40:56,494 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:40:56,520 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:40:56,521 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:40:56,521 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:40:56,521 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:40:56,521 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:40:56,522 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:40:56,522 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:40:56,522 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:40:56,546 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states. [2020-07-10 13:40:56,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 13:40:56,558 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:40:56,559 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:40:56,559 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:40:56,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:40:56,566 INFO L82 PathProgramCache]: Analyzing trace with hash 1040081704, now seen corresponding path program 1 times [2020-07-10 13:40:56,577 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:40:56,578 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262087377] [2020-07-10 13:40:56,578 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:40:56,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:57,295 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:40:57,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:57,389 INFO L280 TraceCheckUtils]: 0: Hoare triple {201#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {181#true} is VALID [2020-07-10 13:40:57,389 INFO L280 TraceCheckUtils]: 1: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:40:57,390 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {181#true} {181#true} #520#return; {181#true} is VALID [2020-07-10 13:40:57,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:57,395 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:40:57,396 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {181#true} {181#true} #430#return; {181#true} is VALID [2020-07-10 13:40:57,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:57,399 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:40:57,400 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {181#true} {181#true} #432#return; {181#true} is VALID [2020-07-10 13:40:57,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:57,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {181#true} is VALID [2020-07-10 13:40:57,405 INFO L280 TraceCheckUtils]: 1: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:40:57,405 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {181#true} {181#true} #434#return; {181#true} is VALID [2020-07-10 13:40:57,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:57,409 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:40:57,409 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {181#true} {181#true} #436#return; {181#true} is VALID [2020-07-10 13:40:57,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:57,413 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {181#true} is VALID [2020-07-10 13:40:57,414 INFO L280 TraceCheckUtils]: 1: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:40:57,414 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {181#true} {182#false} #524#return; {182#false} is VALID [2020-07-10 13:40:57,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:57,419 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {181#true} is VALID [2020-07-10 13:40:57,419 INFO L280 TraceCheckUtils]: 1: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:40:57,420 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {181#true} {182#false} #526#return; {182#false} is VALID [2020-07-10 13:40:57,426 INFO L263 TraceCheckUtils]: 0: Hoare triple {181#true} call ULTIMATE.init(); {201#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:40:57,426 INFO L280 TraceCheckUtils]: 1: Hoare triple {201#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {181#true} is VALID [2020-07-10 13:40:57,427 INFO L280 TraceCheckUtils]: 2: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:40:57,427 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {181#true} {181#true} #520#return; {181#true} is VALID [2020-07-10 13:40:57,427 INFO L263 TraceCheckUtils]: 4: Hoare triple {181#true} call #t~ret74 := main(); {181#true} is VALID [2020-07-10 13:40:57,428 INFO L280 TraceCheckUtils]: 5: Hoare triple {181#true} havoc ~retValue_acc~4;havoc ~tmp~1; {181#true} is VALID [2020-07-10 13:40:57,428 INFO L263 TraceCheckUtils]: 6: Hoare triple {181#true} call select_helpers(); {181#true} is VALID [2020-07-10 13:40:57,428 INFO L280 TraceCheckUtils]: 7: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:40:57,428 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {181#true} {181#true} #430#return; {181#true} is VALID [2020-07-10 13:40:57,429 INFO L263 TraceCheckUtils]: 9: Hoare triple {181#true} call select_features(); {181#true} is VALID [2020-07-10 13:40:57,429 INFO L280 TraceCheckUtils]: 10: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:40:57,429 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {181#true} {181#true} #432#return; {181#true} is VALID [2020-07-10 13:40:57,430 INFO L263 TraceCheckUtils]: 12: Hoare triple {181#true} call #t~ret12 := valid_product(); {181#true} is VALID [2020-07-10 13:40:57,430 INFO L280 TraceCheckUtils]: 13: Hoare triple {181#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {181#true} is VALID [2020-07-10 13:40:57,430 INFO L280 TraceCheckUtils]: 14: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:40:57,431 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {181#true} {181#true} #434#return; {181#true} is VALID [2020-07-10 13:40:57,431 INFO L280 TraceCheckUtils]: 16: Hoare triple {181#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {181#true} is VALID [2020-07-10 13:40:57,431 INFO L280 TraceCheckUtils]: 17: Hoare triple {181#true} assume 0 != ~tmp~1; {181#true} is VALID [2020-07-10 13:40:57,432 INFO L263 TraceCheckUtils]: 18: Hoare triple {181#true} call setup(); {181#true} is VALID [2020-07-10 13:40:57,432 INFO L280 TraceCheckUtils]: 19: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:40:57,432 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {181#true} {181#true} #436#return; {181#true} is VALID [2020-07-10 13:40:57,433 INFO L263 TraceCheckUtils]: 21: Hoare triple {181#true} call runTest(); {181#true} is VALID [2020-07-10 13:40:57,433 INFO L263 TraceCheckUtils]: 22: Hoare triple {181#true} call test(); {181#true} is VALID [2020-07-10 13:40:57,434 INFO L280 TraceCheckUtils]: 23: Hoare triple {181#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {181#true} is VALID [2020-07-10 13:40:57,435 INFO L280 TraceCheckUtils]: 24: Hoare triple {181#true} assume !true; {182#false} is VALID [2020-07-10 13:40:57,435 INFO L263 TraceCheckUtils]: 25: Hoare triple {182#false} call cleanup(); {182#false} is VALID [2020-07-10 13:40:57,435 INFO L280 TraceCheckUtils]: 26: Hoare triple {182#false} havoc ~i~0;havoc ~__cil_tmp2~0; {182#false} is VALID [2020-07-10 13:40:57,436 INFO L263 TraceCheckUtils]: 27: Hoare triple {182#false} call timeShift(); {182#false} is VALID [2020-07-10 13:40:57,436 INFO L280 TraceCheckUtils]: 28: Hoare triple {182#false} assume !(0 != ~pumpRunning~0); {182#false} is VALID [2020-07-10 13:40:57,436 INFO L280 TraceCheckUtils]: 29: Hoare triple {182#false} assume !(0 != ~systemActive~0); {182#false} is VALID [2020-07-10 13:40:57,437 INFO L263 TraceCheckUtils]: 30: Hoare triple {182#false} call __utac_acc__Specification1_spec__1(); {182#false} is VALID [2020-07-10 13:40:57,437 INFO L280 TraceCheckUtils]: 31: Hoare triple {182#false} havoc ~tmp~0;havoc ~tmp___0~0; {182#false} is VALID [2020-07-10 13:40:57,437 INFO L263 TraceCheckUtils]: 32: Hoare triple {182#false} call #t~ret0 := isMethaneLevelCritical(); {181#true} is VALID [2020-07-10 13:40:57,438 INFO L280 TraceCheckUtils]: 33: Hoare triple {181#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {181#true} is VALID [2020-07-10 13:40:57,438 INFO L280 TraceCheckUtils]: 34: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:40:57,438 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {181#true} {182#false} #524#return; {182#false} is VALID [2020-07-10 13:40:57,439 INFO L280 TraceCheckUtils]: 36: Hoare triple {182#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {182#false} is VALID [2020-07-10 13:40:57,439 INFO L280 TraceCheckUtils]: 37: Hoare triple {182#false} assume 0 != ~tmp~0; {182#false} is VALID [2020-07-10 13:40:57,439 INFO L263 TraceCheckUtils]: 38: Hoare triple {182#false} call #t~ret1 := isPumpRunning(); {181#true} is VALID [2020-07-10 13:40:57,439 INFO L280 TraceCheckUtils]: 39: Hoare triple {181#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {181#true} is VALID [2020-07-10 13:40:57,440 INFO L280 TraceCheckUtils]: 40: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-10 13:40:57,440 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {181#true} {182#false} #526#return; {182#false} is VALID [2020-07-10 13:40:57,440 INFO L280 TraceCheckUtils]: 42: Hoare triple {182#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {182#false} is VALID [2020-07-10 13:40:57,441 INFO L280 TraceCheckUtils]: 43: Hoare triple {182#false} assume 0 != ~tmp___0~0; {182#false} is VALID [2020-07-10 13:40:57,441 INFO L263 TraceCheckUtils]: 44: Hoare triple {182#false} call __automaton_fail(); {182#false} is VALID [2020-07-10 13:40:57,441 INFO L280 TraceCheckUtils]: 45: Hoare triple {182#false} assume !false; {182#false} is VALID [2020-07-10 13:40:57,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:40:57,452 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262087377] [2020-07-10 13:40:57,453 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:40:57,453 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:40:57,454 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887734305] [2020-07-10 13:40:57,460 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:40:57,463 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:40:57,468 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:40:57,557 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:57,557 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:40:57,557 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:40:57,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:40:57,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:40:57,569 INFO L87 Difference]: Start difference. First operand 178 states. Second operand 3 states. [2020-07-10 13:41:02,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:02,195 INFO L93 Difference]: Finished difference Result 306 states and 398 transitions. [2020-07-10 13:41:02,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:41:02,196 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:41:02,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:41:02,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:41:02,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 398 transitions. [2020-07-10 13:41:02,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:41:02,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 398 transitions. [2020-07-10 13:41:02,289 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 398 transitions. [2020-07-10 13:41:03,627 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 398 edges. 398 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:03,653 INFO L225 Difference]: With dead ends: 306 [2020-07-10 13:41:03,653 INFO L226 Difference]: Without dead ends: 165 [2020-07-10 13:41:03,658 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 [2020-07-10 13:41:03,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2020-07-10 13:41:05,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 132. [2020-07-10 13:41:05,116 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:41:05,116 INFO L82 GeneralOperation]: Start isEquivalent. First operand 165 states. Second operand 132 states. [2020-07-10 13:41:05,117 INFO L74 IsIncluded]: Start isIncluded. First operand 165 states. Second operand 132 states. [2020-07-10 13:41:05,117 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 132 states. [2020-07-10 13:41:05,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:05,146 INFO L93 Difference]: Finished difference Result 165 states and 207 transitions. [2020-07-10 13:41:05,146 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 207 transitions. [2020-07-10 13:41:05,159 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:05,159 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:05,159 INFO L74 IsIncluded]: Start isIncluded. First operand 132 states. Second operand 165 states. [2020-07-10 13:41:05,159 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 165 states. [2020-07-10 13:41:05,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:05,182 INFO L93 Difference]: Finished difference Result 165 states and 207 transitions. [2020-07-10 13:41:05,182 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 207 transitions. [2020-07-10 13:41:05,184 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:05,185 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:05,185 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:41:05,185 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:41:05,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2020-07-10 13:41:05,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 154 transitions. [2020-07-10 13:41:05,197 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 154 transitions. Word has length 46 [2020-07-10 13:41:05,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:41:05,198 INFO L479 AbstractCegarLoop]: Abstraction has 132 states and 154 transitions. [2020-07-10 13:41:05,198 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:41:05,198 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 154 transitions. [2020-07-10 13:41:05,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 13:41:05,200 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:41:05,200 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:41:05,201 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:41:05,201 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:41:05,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:41:05,201 INFO L82 PathProgramCache]: Analyzing trace with hash -849158610, now seen corresponding path program 1 times [2020-07-10 13:41:05,202 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:41:05,203 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869538196] [2020-07-10 13:41:05,207 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:41:05,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:05,619 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:41:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:05,724 INFO L280 TraceCheckUtils]: 0: Hoare triple {1168#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1147#true} is VALID [2020-07-10 13:41:05,724 INFO L280 TraceCheckUtils]: 1: Hoare triple {1147#true} assume true; {1147#true} is VALID [2020-07-10 13:41:05,725 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1147#true} {1147#true} #520#return; {1147#true} is VALID [2020-07-10 13:41:05,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:05,728 INFO L280 TraceCheckUtils]: 0: Hoare triple {1147#true} assume true; {1147#true} is VALID [2020-07-10 13:41:05,728 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1147#true} {1147#true} #430#return; {1147#true} is VALID [2020-07-10 13:41:05,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:05,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {1147#true} assume true; {1147#true} is VALID [2020-07-10 13:41:05,732 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1147#true} {1147#true} #432#return; {1147#true} is VALID [2020-07-10 13:41:05,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:05,736 INFO L280 TraceCheckUtils]: 0: Hoare triple {1147#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {1147#true} is VALID [2020-07-10 13:41:05,736 INFO L280 TraceCheckUtils]: 1: Hoare triple {1147#true} assume true; {1147#true} is VALID [2020-07-10 13:41:05,737 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1147#true} {1147#true} #434#return; {1147#true} is VALID [2020-07-10 13:41:05,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:05,740 INFO L280 TraceCheckUtils]: 0: Hoare triple {1147#true} assume true; {1147#true} is VALID [2020-07-10 13:41:05,740 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1147#true} {1147#true} #436#return; {1147#true} is VALID [2020-07-10 13:41:05,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:05,746 INFO L280 TraceCheckUtils]: 0: Hoare triple {1147#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1147#true} is VALID [2020-07-10 13:41:05,747 INFO L280 TraceCheckUtils]: 1: Hoare triple {1147#true} assume true; {1147#true} is VALID [2020-07-10 13:41:05,747 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1147#true} {1148#false} #524#return; {1148#false} is VALID [2020-07-10 13:41:05,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:05,751 INFO L280 TraceCheckUtils]: 0: Hoare triple {1147#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1147#true} is VALID [2020-07-10 13:41:05,751 INFO L280 TraceCheckUtils]: 1: Hoare triple {1147#true} assume true; {1147#true} is VALID [2020-07-10 13:41:05,752 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1147#true} {1148#false} #526#return; {1148#false} is VALID [2020-07-10 13:41:05,756 INFO L263 TraceCheckUtils]: 0: Hoare triple {1147#true} call ULTIMATE.init(); {1168#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:41:05,756 INFO L280 TraceCheckUtils]: 1: Hoare triple {1168#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1147#true} is VALID [2020-07-10 13:41:05,757 INFO L280 TraceCheckUtils]: 2: Hoare triple {1147#true} assume true; {1147#true} is VALID [2020-07-10 13:41:05,757 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1147#true} {1147#true} #520#return; {1147#true} is VALID [2020-07-10 13:41:05,757 INFO L263 TraceCheckUtils]: 4: Hoare triple {1147#true} call #t~ret74 := main(); {1147#true} is VALID [2020-07-10 13:41:05,758 INFO L280 TraceCheckUtils]: 5: Hoare triple {1147#true} havoc ~retValue_acc~4;havoc ~tmp~1; {1147#true} is VALID [2020-07-10 13:41:05,758 INFO L263 TraceCheckUtils]: 6: Hoare triple {1147#true} call select_helpers(); {1147#true} is VALID [2020-07-10 13:41:05,758 INFO L280 TraceCheckUtils]: 7: Hoare triple {1147#true} assume true; {1147#true} is VALID [2020-07-10 13:41:05,758 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1147#true} {1147#true} #430#return; {1147#true} is VALID [2020-07-10 13:41:05,759 INFO L263 TraceCheckUtils]: 9: Hoare triple {1147#true} call select_features(); {1147#true} is VALID [2020-07-10 13:41:05,759 INFO L280 TraceCheckUtils]: 10: Hoare triple {1147#true} assume true; {1147#true} is VALID [2020-07-10 13:41:05,759 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1147#true} {1147#true} #432#return; {1147#true} is VALID [2020-07-10 13:41:05,760 INFO L263 TraceCheckUtils]: 12: Hoare triple {1147#true} call #t~ret12 := valid_product(); {1147#true} is VALID [2020-07-10 13:41:05,760 INFO L280 TraceCheckUtils]: 13: Hoare triple {1147#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {1147#true} is VALID [2020-07-10 13:41:05,760 INFO L280 TraceCheckUtils]: 14: Hoare triple {1147#true} assume true; {1147#true} is VALID [2020-07-10 13:41:05,761 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1147#true} {1147#true} #434#return; {1147#true} is VALID [2020-07-10 13:41:05,761 INFO L280 TraceCheckUtils]: 16: Hoare triple {1147#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {1147#true} is VALID [2020-07-10 13:41:05,761 INFO L280 TraceCheckUtils]: 17: Hoare triple {1147#true} assume 0 != ~tmp~1; {1147#true} is VALID [2020-07-10 13:41:05,761 INFO L263 TraceCheckUtils]: 18: Hoare triple {1147#true} call setup(); {1147#true} is VALID [2020-07-10 13:41:05,762 INFO L280 TraceCheckUtils]: 19: Hoare triple {1147#true} assume true; {1147#true} is VALID [2020-07-10 13:41:05,762 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1147#true} {1147#true} #436#return; {1147#true} is VALID [2020-07-10 13:41:05,762 INFO L263 TraceCheckUtils]: 21: Hoare triple {1147#true} call runTest(); {1147#true} is VALID [2020-07-10 13:41:05,763 INFO L263 TraceCheckUtils]: 22: Hoare triple {1147#true} call test(); {1147#true} is VALID [2020-07-10 13:41:05,764 INFO L280 TraceCheckUtils]: 23: Hoare triple {1147#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1161#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:41:05,764 INFO L280 TraceCheckUtils]: 24: Hoare triple {1161#(= 0 test_~splverifierCounter~0)} assume !false; {1161#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:41:05,765 INFO L280 TraceCheckUtils]: 25: Hoare triple {1161#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1148#false} is VALID [2020-07-10 13:41:05,765 INFO L263 TraceCheckUtils]: 26: Hoare triple {1148#false} call cleanup(); {1148#false} is VALID [2020-07-10 13:41:05,766 INFO L280 TraceCheckUtils]: 27: Hoare triple {1148#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1148#false} is VALID [2020-07-10 13:41:05,766 INFO L263 TraceCheckUtils]: 28: Hoare triple {1148#false} call timeShift(); {1148#false} is VALID [2020-07-10 13:41:05,766 INFO L280 TraceCheckUtils]: 29: Hoare triple {1148#false} assume !(0 != ~pumpRunning~0); {1148#false} is VALID [2020-07-10 13:41:05,766 INFO L280 TraceCheckUtils]: 30: Hoare triple {1148#false} assume !(0 != ~systemActive~0); {1148#false} is VALID [2020-07-10 13:41:05,767 INFO L263 TraceCheckUtils]: 31: Hoare triple {1148#false} call __utac_acc__Specification1_spec__1(); {1148#false} is VALID [2020-07-10 13:41:05,767 INFO L280 TraceCheckUtils]: 32: Hoare triple {1148#false} havoc ~tmp~0;havoc ~tmp___0~0; {1148#false} is VALID [2020-07-10 13:41:05,767 INFO L263 TraceCheckUtils]: 33: Hoare triple {1148#false} call #t~ret0 := isMethaneLevelCritical(); {1147#true} is VALID [2020-07-10 13:41:05,768 INFO L280 TraceCheckUtils]: 34: Hoare triple {1147#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1147#true} is VALID [2020-07-10 13:41:05,768 INFO L280 TraceCheckUtils]: 35: Hoare triple {1147#true} assume true; {1147#true} is VALID [2020-07-10 13:41:05,768 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1147#true} {1148#false} #524#return; {1148#false} is VALID [2020-07-10 13:41:05,768 INFO L280 TraceCheckUtils]: 37: Hoare triple {1148#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1148#false} is VALID [2020-07-10 13:41:05,769 INFO L280 TraceCheckUtils]: 38: Hoare triple {1148#false} assume 0 != ~tmp~0; {1148#false} is VALID [2020-07-10 13:41:05,769 INFO L263 TraceCheckUtils]: 39: Hoare triple {1148#false} call #t~ret1 := isPumpRunning(); {1147#true} is VALID [2020-07-10 13:41:05,769 INFO L280 TraceCheckUtils]: 40: Hoare triple {1147#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1147#true} is VALID [2020-07-10 13:41:05,769 INFO L280 TraceCheckUtils]: 41: Hoare triple {1147#true} assume true; {1147#true} is VALID [2020-07-10 13:41:05,770 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1147#true} {1148#false} #526#return; {1148#false} is VALID [2020-07-10 13:41:05,770 INFO L280 TraceCheckUtils]: 43: Hoare triple {1148#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1148#false} is VALID [2020-07-10 13:41:05,770 INFO L280 TraceCheckUtils]: 44: Hoare triple {1148#false} assume 0 != ~tmp___0~0; {1148#false} is VALID [2020-07-10 13:41:05,771 INFO L263 TraceCheckUtils]: 45: Hoare triple {1148#false} call __automaton_fail(); {1148#false} is VALID [2020-07-10 13:41:05,771 INFO L280 TraceCheckUtils]: 46: Hoare triple {1148#false} assume !false; {1148#false} is VALID [2020-07-10 13:41:05,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:41:05,777 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869538196] [2020-07-10 13:41:05,777 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:41:05,777 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:41:05,777 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940384468] [2020-07-10 13:41:05,779 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:41:05,780 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:41:05,780 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:41:05,842 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:05,843 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:41:05,843 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:41:05,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:41:05,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:41:05,844 INFO L87 Difference]: Start difference. First operand 132 states and 154 transitions. Second operand 4 states. [2020-07-10 13:41:07,045 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:41:10,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:10,600 INFO L93 Difference]: Finished difference Result 235 states and 285 transitions. [2020-07-10 13:41:10,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:41:10,600 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:41:10,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:41:10,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:41:10,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 285 transitions. [2020-07-10 13:41:10,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:41:10,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 285 transitions. [2020-07-10 13:41:10,617 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 285 transitions. [2020-07-10 13:41:11,590 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 285 edges. 285 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:11,597 INFO L225 Difference]: With dead ends: 235 [2020-07-10 13:41:11,597 INFO L226 Difference]: Without dead ends: 149 [2020-07-10 13:41:11,599 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:41:11,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2020-07-10 13:41:12,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 123. [2020-07-10 13:41:12,907 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:41:12,907 INFO L82 GeneralOperation]: Start isEquivalent. First operand 149 states. Second operand 123 states. [2020-07-10 13:41:12,907 INFO L74 IsIncluded]: Start isIncluded. First operand 149 states. Second operand 123 states. [2020-07-10 13:41:12,907 INFO L87 Difference]: Start difference. First operand 149 states. Second operand 123 states. [2020-07-10 13:41:12,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:12,916 INFO L93 Difference]: Finished difference Result 149 states and 183 transitions. [2020-07-10 13:41:12,916 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 183 transitions. [2020-07-10 13:41:12,917 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:12,917 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:12,917 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 149 states. [2020-07-10 13:41:12,918 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 149 states. [2020-07-10 13:41:12,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:12,925 INFO L93 Difference]: Finished difference Result 149 states and 183 transitions. [2020-07-10 13:41:12,926 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 183 transitions. [2020-07-10 13:41:12,927 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:12,927 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:12,927 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:41:12,927 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:41:12,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2020-07-10 13:41:12,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 142 transitions. [2020-07-10 13:41:12,933 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 142 transitions. Word has length 47 [2020-07-10 13:41:12,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:41:12,933 INFO L479 AbstractCegarLoop]: Abstraction has 123 states and 142 transitions. [2020-07-10 13:41:12,933 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:41:12,933 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 142 transitions. [2020-07-10 13:41:12,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:41:12,935 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:41:12,935 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:41:12,936 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:41:12,936 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:41:12,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:41:12,936 INFO L82 PathProgramCache]: Analyzing trace with hash 846018297, now seen corresponding path program 1 times [2020-07-10 13:41:12,937 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:41:12,937 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953817769] [2020-07-10 13:41:12,937 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:41:12,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:13,320 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:41:13,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:13,419 INFO L280 TraceCheckUtils]: 0: Hoare triple {2004#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1985#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:13,420 INFO L280 TraceCheckUtils]: 1: Hoare triple {1985#(= 1 ~systemActive~0)} assume true; {1985#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:13,421 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1985#(= 1 ~systemActive~0)} {1980#true} #520#return; {1985#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:13,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:13,430 INFO L280 TraceCheckUtils]: 0: Hoare triple {1980#true} assume true; {1980#true} is VALID [2020-07-10 13:41:13,431 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1980#true} {1985#(= 1 ~systemActive~0)} #430#return; {1985#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:13,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:13,438 INFO L280 TraceCheckUtils]: 0: Hoare triple {1980#true} assume true; {1980#true} is VALID [2020-07-10 13:41:13,439 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1980#true} {1985#(= 1 ~systemActive~0)} #432#return; {1985#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:13,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:13,497 INFO L280 TraceCheckUtils]: 0: Hoare triple {1980#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2005#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:41:13,498 INFO L280 TraceCheckUtils]: 1: Hoare triple {2005#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2005#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:41:13,499 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2005#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1985#(= 1 ~systemActive~0)} #434#return; {1993#(= |main_#t~ret12| ~systemActive~0)} is VALID [2020-07-10 13:41:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:13,503 INFO L280 TraceCheckUtils]: 0: Hoare triple {1980#true} assume true; {1980#true} is VALID [2020-07-10 13:41:13,503 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1980#true} {1995#(not (= 0 ~systemActive~0))} #436#return; {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:13,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:13,507 INFO L280 TraceCheckUtils]: 0: Hoare triple {1980#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1980#true} is VALID [2020-07-10 13:41:13,507 INFO L280 TraceCheckUtils]: 1: Hoare triple {1980#true} assume true; {1980#true} is VALID [2020-07-10 13:41:13,507 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1980#true} {1981#false} #524#return; {1981#false} is VALID [2020-07-10 13:41:13,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:13,511 INFO L280 TraceCheckUtils]: 0: Hoare triple {1980#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1980#true} is VALID [2020-07-10 13:41:13,511 INFO L280 TraceCheckUtils]: 1: Hoare triple {1980#true} assume true; {1980#true} is VALID [2020-07-10 13:41:13,511 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1980#true} {1981#false} #526#return; {1981#false} is VALID [2020-07-10 13:41:13,516 INFO L263 TraceCheckUtils]: 0: Hoare triple {1980#true} call ULTIMATE.init(); {2004#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:41:13,521 INFO L280 TraceCheckUtils]: 1: Hoare triple {2004#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1985#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:13,522 INFO L280 TraceCheckUtils]: 2: Hoare triple {1985#(= 1 ~systemActive~0)} assume true; {1985#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:13,523 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1985#(= 1 ~systemActive~0)} {1980#true} #520#return; {1985#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:13,523 INFO L263 TraceCheckUtils]: 4: Hoare triple {1985#(= 1 ~systemActive~0)} call #t~ret74 := main(); {1985#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:13,524 INFO L280 TraceCheckUtils]: 5: Hoare triple {1985#(= 1 ~systemActive~0)} havoc ~retValue_acc~4;havoc ~tmp~1; {1985#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:13,524 INFO L263 TraceCheckUtils]: 6: Hoare triple {1985#(= 1 ~systemActive~0)} call select_helpers(); {1980#true} is VALID [2020-07-10 13:41:13,524 INFO L280 TraceCheckUtils]: 7: Hoare triple {1980#true} assume true; {1980#true} is VALID [2020-07-10 13:41:13,525 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1980#true} {1985#(= 1 ~systemActive~0)} #430#return; {1985#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:13,525 INFO L263 TraceCheckUtils]: 9: Hoare triple {1985#(= 1 ~systemActive~0)} call select_features(); {1980#true} is VALID [2020-07-10 13:41:13,525 INFO L280 TraceCheckUtils]: 10: Hoare triple {1980#true} assume true; {1980#true} is VALID [2020-07-10 13:41:13,525 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1980#true} {1985#(= 1 ~systemActive~0)} #432#return; {1985#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:13,526 INFO L263 TraceCheckUtils]: 12: Hoare triple {1985#(= 1 ~systemActive~0)} call #t~ret12 := valid_product(); {1980#true} is VALID [2020-07-10 13:41:13,526 INFO L280 TraceCheckUtils]: 13: Hoare triple {1980#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2005#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:41:13,527 INFO L280 TraceCheckUtils]: 14: Hoare triple {2005#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2005#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:41:13,527 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2005#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1985#(= 1 ~systemActive~0)} #434#return; {1993#(= |main_#t~ret12| ~systemActive~0)} is VALID [2020-07-10 13:41:13,528 INFO L280 TraceCheckUtils]: 16: Hoare triple {1993#(= |main_#t~ret12| ~systemActive~0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {1994#(= main_~tmp~1 ~systemActive~0)} is VALID [2020-07-10 13:41:13,529 INFO L280 TraceCheckUtils]: 17: Hoare triple {1994#(= main_~tmp~1 ~systemActive~0)} assume 0 != ~tmp~1; {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:13,530 INFO L263 TraceCheckUtils]: 18: Hoare triple {1995#(not (= 0 ~systemActive~0))} call setup(); {1980#true} is VALID [2020-07-10 13:41:13,530 INFO L280 TraceCheckUtils]: 19: Hoare triple {1980#true} assume true; {1980#true} is VALID [2020-07-10 13:41:13,531 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1980#true} {1995#(not (= 0 ~systemActive~0))} #436#return; {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:13,531 INFO L263 TraceCheckUtils]: 21: Hoare triple {1995#(not (= 0 ~systemActive~0))} call runTest(); {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:13,532 INFO L263 TraceCheckUtils]: 22: Hoare triple {1995#(not (= 0 ~systemActive~0))} call test(); {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:13,532 INFO L280 TraceCheckUtils]: 23: Hoare triple {1995#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:13,533 INFO L280 TraceCheckUtils]: 24: Hoare triple {1995#(not (= 0 ~systemActive~0))} assume !false; {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:13,534 INFO L280 TraceCheckUtils]: 25: Hoare triple {1995#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:13,534 INFO L280 TraceCheckUtils]: 26: Hoare triple {1995#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp~2 := #t~nondet14;havoc #t~nondet14; {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:13,535 INFO L280 TraceCheckUtils]: 27: Hoare triple {1995#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~2); {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:13,536 INFO L280 TraceCheckUtils]: 28: Hoare triple {1995#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___0~1 := #t~nondet15;havoc #t~nondet15; {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:13,536 INFO L280 TraceCheckUtils]: 29: Hoare triple {1995#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:13,537 INFO L280 TraceCheckUtils]: 30: Hoare triple {1995#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___2~0 := #t~nondet16;havoc #t~nondet16; {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:13,538 INFO L280 TraceCheckUtils]: 31: Hoare triple {1995#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp___1~0 := #t~nondet17;havoc #t~nondet17; {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:13,539 INFO L280 TraceCheckUtils]: 32: Hoare triple {1995#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:13,539 INFO L263 TraceCheckUtils]: 33: Hoare triple {1995#(not (= 0 ~systemActive~0))} call timeShift(); {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:13,540 INFO L280 TraceCheckUtils]: 34: Hoare triple {1995#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:13,540 INFO L280 TraceCheckUtils]: 35: Hoare triple {1995#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1981#false} is VALID [2020-07-10 13:41:13,540 INFO L263 TraceCheckUtils]: 36: Hoare triple {1981#false} call __utac_acc__Specification1_spec__1(); {1981#false} is VALID [2020-07-10 13:41:13,540 INFO L280 TraceCheckUtils]: 37: Hoare triple {1981#false} havoc ~tmp~0;havoc ~tmp___0~0; {1981#false} is VALID [2020-07-10 13:41:13,540 INFO L263 TraceCheckUtils]: 38: Hoare triple {1981#false} call #t~ret0 := isMethaneLevelCritical(); {1980#true} is VALID [2020-07-10 13:41:13,541 INFO L280 TraceCheckUtils]: 39: Hoare triple {1980#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1980#true} is VALID [2020-07-10 13:41:13,541 INFO L280 TraceCheckUtils]: 40: Hoare triple {1980#true} assume true; {1980#true} is VALID [2020-07-10 13:41:13,541 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1980#true} {1981#false} #524#return; {1981#false} is VALID [2020-07-10 13:41:13,542 INFO L280 TraceCheckUtils]: 42: Hoare triple {1981#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1981#false} is VALID [2020-07-10 13:41:13,542 INFO L280 TraceCheckUtils]: 43: Hoare triple {1981#false} assume 0 != ~tmp~0; {1981#false} is VALID [2020-07-10 13:41:13,542 INFO L263 TraceCheckUtils]: 44: Hoare triple {1981#false} call #t~ret1 := isPumpRunning(); {1980#true} is VALID [2020-07-10 13:41:13,542 INFO L280 TraceCheckUtils]: 45: Hoare triple {1980#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1980#true} is VALID [2020-07-10 13:41:13,542 INFO L280 TraceCheckUtils]: 46: Hoare triple {1980#true} assume true; {1980#true} is VALID [2020-07-10 13:41:13,543 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1980#true} {1981#false} #526#return; {1981#false} is VALID [2020-07-10 13:41:13,543 INFO L280 TraceCheckUtils]: 48: Hoare triple {1981#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1981#false} is VALID [2020-07-10 13:41:13,543 INFO L280 TraceCheckUtils]: 49: Hoare triple {1981#false} assume 0 != ~tmp___0~0; {1981#false} is VALID [2020-07-10 13:41:13,543 INFO L263 TraceCheckUtils]: 50: Hoare triple {1981#false} call __automaton_fail(); {1981#false} is VALID [2020-07-10 13:41:13,544 INFO L280 TraceCheckUtils]: 51: Hoare triple {1981#false} assume !false; {1981#false} is VALID [2020-07-10 13:41:13,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:41:13,552 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953817769] [2020-07-10 13:41:13,552 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:41:13,552 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:41:13,553 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054415498] [2020-07-10 13:41:13,553 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 13:41:13,553 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:41:13,554 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:41:13,630 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:13,630 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:41:13,630 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:41:13,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:41:13,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:41:13,631 INFO L87 Difference]: Start difference. First operand 123 states and 142 transitions. Second operand 8 states. [2020-07-10 13:41:14,421 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:41:15,337 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:41:15,726 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:41:16,058 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:41:23,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:23,136 INFO L93 Difference]: Finished difference Result 248 states and 303 transitions. [2020-07-10 13:41:23,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 13:41:23,136 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 13:41:23,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:41:23,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:41:23,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 303 transitions. [2020-07-10 13:41:23,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:41:23,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 303 transitions. [2020-07-10 13:41:23,152 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 303 transitions. [2020-07-10 13:41:24,148 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 303 edges. 303 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:24,154 INFO L225 Difference]: With dead ends: 248 [2020-07-10 13:41:24,154 INFO L226 Difference]: Without dead ends: 149 [2020-07-10 13:41:24,155 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-10 13:41:24,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2020-07-10 13:41:25,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 123. [2020-07-10 13:41:25,546 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:41:25,546 INFO L82 GeneralOperation]: Start isEquivalent. First operand 149 states. Second operand 123 states. [2020-07-10 13:41:25,546 INFO L74 IsIncluded]: Start isIncluded. First operand 149 states. Second operand 123 states. [2020-07-10 13:41:25,546 INFO L87 Difference]: Start difference. First operand 149 states. Second operand 123 states. [2020-07-10 13:41:25,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:25,554 INFO L93 Difference]: Finished difference Result 149 states and 181 transitions. [2020-07-10 13:41:25,554 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 181 transitions. [2020-07-10 13:41:25,555 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:25,555 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:25,556 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 149 states. [2020-07-10 13:41:25,556 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 149 states. [2020-07-10 13:41:25,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:25,563 INFO L93 Difference]: Finished difference Result 149 states and 181 transitions. [2020-07-10 13:41:25,563 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 181 transitions. [2020-07-10 13:41:25,564 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:25,565 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:25,565 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:41:25,565 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:41:25,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2020-07-10 13:41:25,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 141 transitions. [2020-07-10 13:41:25,570 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 141 transitions. Word has length 52 [2020-07-10 13:41:25,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:41:25,570 INFO L479 AbstractCegarLoop]: Abstraction has 123 states and 141 transitions. [2020-07-10 13:41:25,570 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:41:25,570 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 141 transitions. [2020-07-10 13:41:25,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-07-10 13:41:25,572 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:41:25,573 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] [2020-07-10 13:41:25,573 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:41:25,573 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:41:25,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:41:25,573 INFO L82 PathProgramCache]: Analyzing trace with hash -1478840967, now seen corresponding path program 1 times [2020-07-10 13:41:25,574 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:41:25,574 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [41681055] [2020-07-10 13:41:25,574 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:41:25,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:25,909 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:41:25,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:25,989 INFO L280 TraceCheckUtils]: 0: Hoare triple {2873#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:25,996 INFO L280 TraceCheckUtils]: 1: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume true; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,001 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2845#(= 0 ~pumpRunning~0)} {2840#true} #520#return; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:26,005 INFO L280 TraceCheckUtils]: 0: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-10 13:41:26,006 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2840#true} {2845#(= 0 ~pumpRunning~0)} #430#return; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:26,009 INFO L280 TraceCheckUtils]: 0: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-10 13:41:26,010 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2840#true} {2845#(= 0 ~pumpRunning~0)} #432#return; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:26,016 INFO L280 TraceCheckUtils]: 0: Hoare triple {2840#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2840#true} is VALID [2020-07-10 13:41:26,017 INFO L280 TraceCheckUtils]: 1: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-10 13:41:26,018 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2840#true} {2845#(= 0 ~pumpRunning~0)} #434#return; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:26,022 INFO L280 TraceCheckUtils]: 0: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-10 13:41:26,023 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2840#true} {2845#(= 0 ~pumpRunning~0)} #436#return; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:26,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:26,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:26,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-10 13:41:26,067 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2840#true} {2882#(not (= 0 |old(~pumpRunning~0)|))} #508#return; {2882#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:41:26,069 INFO L280 TraceCheckUtils]: 0: Hoare triple {2874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:26,070 INFO L280 TraceCheckUtils]: 1: Hoare triple {2874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2882#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:41:26,070 INFO L263 TraceCheckUtils]: 2: Hoare triple {2882#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2840#true} is VALID [2020-07-10 13:41:26,071 INFO L280 TraceCheckUtils]: 3: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-10 13:41:26,071 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2840#true} {2882#(not (= 0 |old(~pumpRunning~0)|))} #508#return; {2882#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:41:26,072 INFO L280 TraceCheckUtils]: 5: Hoare triple {2882#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2882#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:41:26,073 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2882#(not (= 0 |old(~pumpRunning~0)|))} {2845#(= 0 ~pumpRunning~0)} #478#return; {2841#false} is VALID [2020-07-10 13:41:26,073 INFO L280 TraceCheckUtils]: 0: Hoare triple {2874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2840#true} is VALID [2020-07-10 13:41:26,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {2840#true} assume !(0 != ~pumpRunning~0); {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,075 INFO L263 TraceCheckUtils]: 2: Hoare triple {2845#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__highWaterSensor(); {2874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:26,075 INFO L280 TraceCheckUtils]: 3: Hoare triple {2874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:26,076 INFO L280 TraceCheckUtils]: 4: Hoare triple {2874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2882#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:41:26,076 INFO L263 TraceCheckUtils]: 5: Hoare triple {2882#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2840#true} is VALID [2020-07-10 13:41:26,077 INFO L280 TraceCheckUtils]: 6: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-10 13:41:26,077 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2840#true} {2882#(not (= 0 |old(~pumpRunning~0)|))} #508#return; {2882#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:41:26,078 INFO L280 TraceCheckUtils]: 8: Hoare triple {2882#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2882#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:41:26,078 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2882#(not (= 0 |old(~pumpRunning~0)|))} {2845#(= 0 ~pumpRunning~0)} #478#return; {2841#false} is VALID [2020-07-10 13:41:26,079 INFO L280 TraceCheckUtils]: 10: Hoare triple {2841#false} assume true; {2841#false} is VALID [2020-07-10 13:41:26,079 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2841#false} {2845#(= 0 ~pumpRunning~0)} #494#return; {2841#false} is VALID [2020-07-10 13:41:26,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:26,086 INFO L280 TraceCheckUtils]: 0: Hoare triple {2840#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2840#true} is VALID [2020-07-10 13:41:26,087 INFO L280 TraceCheckUtils]: 1: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-10 13:41:26,087 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2840#true} {2841#false} #524#return; {2841#false} is VALID [2020-07-10 13:41:26,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:26,090 INFO L280 TraceCheckUtils]: 0: Hoare triple {2840#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {2840#true} is VALID [2020-07-10 13:41:26,091 INFO L280 TraceCheckUtils]: 1: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-10 13:41:26,091 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2840#true} {2841#false} #526#return; {2841#false} is VALID [2020-07-10 13:41:26,095 INFO L263 TraceCheckUtils]: 0: Hoare triple {2840#true} call ULTIMATE.init(); {2873#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:41:26,101 INFO L280 TraceCheckUtils]: 1: Hoare triple {2873#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,102 INFO L280 TraceCheckUtils]: 2: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume true; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,104 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2845#(= 0 ~pumpRunning~0)} {2840#true} #520#return; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,105 INFO L263 TraceCheckUtils]: 4: Hoare triple {2845#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,106 INFO L280 TraceCheckUtils]: 5: Hoare triple {2845#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~4;havoc ~tmp~1; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,106 INFO L263 TraceCheckUtils]: 6: Hoare triple {2845#(= 0 ~pumpRunning~0)} call select_helpers(); {2840#true} is VALID [2020-07-10 13:41:26,106 INFO L280 TraceCheckUtils]: 7: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-10 13:41:26,107 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2840#true} {2845#(= 0 ~pumpRunning~0)} #430#return; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,107 INFO L263 TraceCheckUtils]: 9: Hoare triple {2845#(= 0 ~pumpRunning~0)} call select_features(); {2840#true} is VALID [2020-07-10 13:41:26,107 INFO L280 TraceCheckUtils]: 10: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-10 13:41:26,108 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2840#true} {2845#(= 0 ~pumpRunning~0)} #432#return; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,108 INFO L263 TraceCheckUtils]: 12: Hoare triple {2845#(= 0 ~pumpRunning~0)} call #t~ret12 := valid_product(); {2840#true} is VALID [2020-07-10 13:41:26,108 INFO L280 TraceCheckUtils]: 13: Hoare triple {2840#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2840#true} is VALID [2020-07-10 13:41:26,108 INFO L280 TraceCheckUtils]: 14: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-10 13:41:26,110 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2840#true} {2845#(= 0 ~pumpRunning~0)} #434#return; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,113 INFO L280 TraceCheckUtils]: 16: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,118 INFO L280 TraceCheckUtils]: 17: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,118 INFO L263 TraceCheckUtils]: 18: Hoare triple {2845#(= 0 ~pumpRunning~0)} call setup(); {2840#true} is VALID [2020-07-10 13:41:26,119 INFO L280 TraceCheckUtils]: 19: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-10 13:41:26,120 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2840#true} {2845#(= 0 ~pumpRunning~0)} #436#return; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,121 INFO L263 TraceCheckUtils]: 21: Hoare triple {2845#(= 0 ~pumpRunning~0)} call runTest(); {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,121 INFO L263 TraceCheckUtils]: 22: Hoare triple {2845#(= 0 ~pumpRunning~0)} call test(); {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,122 INFO L280 TraceCheckUtils]: 23: Hoare triple {2845#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,123 INFO L280 TraceCheckUtils]: 24: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume !false; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,123 INFO L280 TraceCheckUtils]: 25: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,124 INFO L280 TraceCheckUtils]: 26: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp~2 := #t~nondet14;havoc #t~nondet14; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,124 INFO L280 TraceCheckUtils]: 27: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~2); {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,125 INFO L280 TraceCheckUtils]: 28: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___0~1 := #t~nondet15;havoc #t~nondet15; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,125 INFO L280 TraceCheckUtils]: 29: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,126 INFO L280 TraceCheckUtils]: 30: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___2~0 := #t~nondet16;havoc #t~nondet16; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,126 INFO L280 TraceCheckUtils]: 31: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp___1~0 := #t~nondet17;havoc #t~nondet17; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,127 INFO L280 TraceCheckUtils]: 32: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,127 INFO L263 TraceCheckUtils]: 33: Hoare triple {2845#(= 0 ~pumpRunning~0)} call timeShift(); {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,128 INFO L280 TraceCheckUtils]: 34: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,128 INFO L280 TraceCheckUtils]: 35: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,129 INFO L263 TraceCheckUtils]: 36: Hoare triple {2845#(= 0 ~pumpRunning~0)} call processEnvironment(); {2874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:26,129 INFO L280 TraceCheckUtils]: 37: Hoare triple {2874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2840#true} is VALID [2020-07-10 13:41:26,129 INFO L280 TraceCheckUtils]: 38: Hoare triple {2840#true} assume !(0 != ~pumpRunning~0); {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:41:26,130 INFO L263 TraceCheckUtils]: 39: Hoare triple {2845#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__highWaterSensor(); {2874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:26,131 INFO L280 TraceCheckUtils]: 40: Hoare triple {2874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:26,131 INFO L280 TraceCheckUtils]: 41: Hoare triple {2874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2882#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:41:26,131 INFO L263 TraceCheckUtils]: 42: Hoare triple {2882#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2840#true} is VALID [2020-07-10 13:41:26,132 INFO L280 TraceCheckUtils]: 43: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-10 13:41:26,132 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2840#true} {2882#(not (= 0 |old(~pumpRunning~0)|))} #508#return; {2882#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:41:26,133 INFO L280 TraceCheckUtils]: 45: Hoare triple {2882#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2882#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:41:26,133 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2882#(not (= 0 |old(~pumpRunning~0)|))} {2845#(= 0 ~pumpRunning~0)} #478#return; {2841#false} is VALID [2020-07-10 13:41:26,134 INFO L280 TraceCheckUtils]: 47: Hoare triple {2841#false} assume true; {2841#false} is VALID [2020-07-10 13:41:26,134 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2841#false} {2845#(= 0 ~pumpRunning~0)} #494#return; {2841#false} is VALID [2020-07-10 13:41:26,134 INFO L263 TraceCheckUtils]: 49: Hoare triple {2841#false} call __utac_acc__Specification1_spec__1(); {2841#false} is VALID [2020-07-10 13:41:26,134 INFO L280 TraceCheckUtils]: 50: Hoare triple {2841#false} havoc ~tmp~0;havoc ~tmp___0~0; {2841#false} is VALID [2020-07-10 13:41:26,135 INFO L263 TraceCheckUtils]: 51: Hoare triple {2841#false} call #t~ret0 := isMethaneLevelCritical(); {2840#true} is VALID [2020-07-10 13:41:26,135 INFO L280 TraceCheckUtils]: 52: Hoare triple {2840#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2840#true} is VALID [2020-07-10 13:41:26,135 INFO L280 TraceCheckUtils]: 53: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-10 13:41:26,137 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2840#true} {2841#false} #524#return; {2841#false} is VALID [2020-07-10 13:41:26,137 INFO L280 TraceCheckUtils]: 55: Hoare triple {2841#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2841#false} is VALID [2020-07-10 13:41:26,137 INFO L280 TraceCheckUtils]: 56: Hoare triple {2841#false} assume 0 != ~tmp~0; {2841#false} is VALID [2020-07-10 13:41:26,137 INFO L263 TraceCheckUtils]: 57: Hoare triple {2841#false} call #t~ret1 := isPumpRunning(); {2840#true} is VALID [2020-07-10 13:41:26,138 INFO L280 TraceCheckUtils]: 58: Hoare triple {2840#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {2840#true} is VALID [2020-07-10 13:41:26,138 INFO L280 TraceCheckUtils]: 59: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-10 13:41:26,138 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {2840#true} {2841#false} #526#return; {2841#false} is VALID [2020-07-10 13:41:26,138 INFO L280 TraceCheckUtils]: 61: Hoare triple {2841#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {2841#false} is VALID [2020-07-10 13:41:26,138 INFO L280 TraceCheckUtils]: 62: Hoare triple {2841#false} assume 0 != ~tmp___0~0; {2841#false} is VALID [2020-07-10 13:41:26,139 INFO L263 TraceCheckUtils]: 63: Hoare triple {2841#false} call __automaton_fail(); {2841#false} is VALID [2020-07-10 13:41:26,139 INFO L280 TraceCheckUtils]: 64: Hoare triple {2841#false} assume !false; {2841#false} is VALID [2020-07-10 13:41:26,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:41:26,149 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [41681055] [2020-07-10 13:41:26,149 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:41:26,149 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 13:41:26,150 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080392463] [2020-07-10 13:41:26,150 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2020-07-10 13:41:26,152 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:41:26,153 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 13:41:26,234 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:26,234 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 13:41:26,234 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:41:26,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 13:41:26,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-10 13:41:26,235 INFO L87 Difference]: Start difference. First operand 123 states and 141 transitions. Second operand 6 states. [2020-07-10 13:41:26,904 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:41:32,116 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:41:35,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:35,340 INFO L93 Difference]: Finished difference Result 345 states and 425 transitions. [2020-07-10 13:41:35,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:41:35,341 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2020-07-10 13:41:35,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:41:35,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 13:41:35,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 425 transitions. [2020-07-10 13:41:35,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 13:41:35,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 425 transitions. [2020-07-10 13:41:35,359 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 425 transitions. [2020-07-10 13:41:36,761 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 425 edges. 425 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:36,769 INFO L225 Difference]: With dead ends: 345 [2020-07-10 13:41:36,769 INFO L226 Difference]: Without dead ends: 246 [2020-07-10 13:41:36,771 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2020-07-10 13:41:36,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2020-07-10 13:41:38,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 203. [2020-07-10 13:41:38,751 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:41:38,751 INFO L82 GeneralOperation]: Start isEquivalent. First operand 246 states. Second operand 203 states. [2020-07-10 13:41:38,751 INFO L74 IsIncluded]: Start isIncluded. First operand 246 states. Second operand 203 states. [2020-07-10 13:41:38,752 INFO L87 Difference]: Start difference. First operand 246 states. Second operand 203 states. [2020-07-10 13:41:38,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:38,764 INFO L93 Difference]: Finished difference Result 246 states and 294 transitions. [2020-07-10 13:41:38,764 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 294 transitions. [2020-07-10 13:41:38,765 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:38,765 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:38,765 INFO L74 IsIncluded]: Start isIncluded. First operand 203 states. Second operand 246 states. [2020-07-10 13:41:38,765 INFO L87 Difference]: Start difference. First operand 203 states. Second operand 246 states. [2020-07-10 13:41:38,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:38,776 INFO L93 Difference]: Finished difference Result 246 states and 294 transitions. [2020-07-10 13:41:38,777 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 294 transitions. [2020-07-10 13:41:38,778 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:38,778 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:38,778 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:41:38,778 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:41:38,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 203 states. [2020-07-10 13:41:38,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 230 transitions. [2020-07-10 13:41:38,787 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 230 transitions. Word has length 65 [2020-07-10 13:41:38,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:41:38,788 INFO L479 AbstractCegarLoop]: Abstraction has 203 states and 230 transitions. [2020-07-10 13:41:38,788 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 13:41:38,788 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 230 transitions. [2020-07-10 13:41:38,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-10 13:41:38,789 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:41:38,789 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] [2020-07-10 13:41:38,790 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:41:38,790 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:41:38,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:41:38,790 INFO L82 PathProgramCache]: Analyzing trace with hash -1284194314, now seen corresponding path program 1 times [2020-07-10 13:41:38,790 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:41:38,791 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367925155] [2020-07-10 13:41:38,791 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:41:38,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:39,158 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:41:39,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:39,261 INFO L280 TraceCheckUtils]: 0: Hoare triple {4203#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,262 INFO L280 TraceCheckUtils]: 1: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume true; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,263 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4159#(= 0 ~methaneLevelCritical~0)} {4154#true} #520#return; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:39,266 INFO L280 TraceCheckUtils]: 0: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-10 13:41:39,267 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4154#true} {4159#(= 0 ~methaneLevelCritical~0)} #430#return; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:39,270 INFO L280 TraceCheckUtils]: 0: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-10 13:41:39,272 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4154#true} {4159#(= 0 ~methaneLevelCritical~0)} #432#return; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:39,278 INFO L280 TraceCheckUtils]: 0: Hoare triple {4154#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {4154#true} is VALID [2020-07-10 13:41:39,279 INFO L280 TraceCheckUtils]: 1: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-10 13:41:39,279 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4154#true} {4159#(= 0 ~methaneLevelCritical~0)} #434#return; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:39,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-10 13:41:39,287 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4154#true} {4159#(= 0 ~methaneLevelCritical~0)} #436#return; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:39,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:39,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:39,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:39,340 INFO L280 TraceCheckUtils]: 0: Hoare triple {4154#true} havoc ~retValue_acc~2; {4154#true} is VALID [2020-07-10 13:41:39,340 INFO L280 TraceCheckUtils]: 1: Hoare triple {4154#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {4154#true} is VALID [2020-07-10 13:41:39,341 INFO L280 TraceCheckUtils]: 2: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-10 13:41:39,341 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4154#true} {4154#true} #490#return; {4154#true} is VALID [2020-07-10 13:41:39,341 INFO L280 TraceCheckUtils]: 0: Hoare triple {4154#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {4154#true} is VALID [2020-07-10 13:41:39,342 INFO L263 TraceCheckUtils]: 1: Hoare triple {4154#true} call #t~ret37 := isHighWaterSensorDry(); {4154#true} is VALID [2020-07-10 13:41:39,342 INFO L280 TraceCheckUtils]: 2: Hoare triple {4154#true} havoc ~retValue_acc~2; {4154#true} is VALID [2020-07-10 13:41:39,342 INFO L280 TraceCheckUtils]: 3: Hoare triple {4154#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {4154#true} is VALID [2020-07-10 13:41:39,342 INFO L280 TraceCheckUtils]: 4: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-10 13:41:39,343 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4154#true} {4154#true} #490#return; {4154#true} is VALID [2020-07-10 13:41:39,343 INFO L280 TraceCheckUtils]: 6: Hoare triple {4154#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {4154#true} is VALID [2020-07-10 13:41:39,343 INFO L280 TraceCheckUtils]: 7: Hoare triple {4154#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {4154#true} is VALID [2020-07-10 13:41:39,343 INFO L280 TraceCheckUtils]: 8: Hoare triple {4154#true} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {4154#true} is VALID [2020-07-10 13:41:39,344 INFO L280 TraceCheckUtils]: 9: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-10 13:41:39,344 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4154#true} {4154#true} #502#return; {4154#true} is VALID [2020-07-10 13:41:39,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:39,347 INFO L280 TraceCheckUtils]: 0: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-10 13:41:39,347 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4154#true} {4154#true} #506#return; {4154#true} is VALID [2020-07-10 13:41:39,347 INFO L280 TraceCheckUtils]: 0: Hoare triple {4204#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {4154#true} is VALID [2020-07-10 13:41:39,347 INFO L280 TraceCheckUtils]: 1: Hoare triple {4154#true} assume 0 == ~pumpRunning~0; {4154#true} is VALID [2020-07-10 13:41:39,348 INFO L263 TraceCheckUtils]: 2: Hoare triple {4154#true} call #t~ret18 := isHighWaterLevel(); {4154#true} is VALID [2020-07-10 13:41:39,348 INFO L280 TraceCheckUtils]: 3: Hoare triple {4154#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {4154#true} is VALID [2020-07-10 13:41:39,348 INFO L263 TraceCheckUtils]: 4: Hoare triple {4154#true} call #t~ret37 := isHighWaterSensorDry(); {4154#true} is VALID [2020-07-10 13:41:39,349 INFO L280 TraceCheckUtils]: 5: Hoare triple {4154#true} havoc ~retValue_acc~2; {4154#true} is VALID [2020-07-10 13:41:39,349 INFO L280 TraceCheckUtils]: 6: Hoare triple {4154#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {4154#true} is VALID [2020-07-10 13:41:39,349 INFO L280 TraceCheckUtils]: 7: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-10 13:41:39,350 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4154#true} {4154#true} #490#return; {4154#true} is VALID [2020-07-10 13:41:39,350 INFO L280 TraceCheckUtils]: 9: Hoare triple {4154#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {4154#true} is VALID [2020-07-10 13:41:39,350 INFO L280 TraceCheckUtils]: 10: Hoare triple {4154#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {4154#true} is VALID [2020-07-10 13:41:39,353 INFO L280 TraceCheckUtils]: 11: Hoare triple {4154#true} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {4154#true} is VALID [2020-07-10 13:41:39,354 INFO L280 TraceCheckUtils]: 12: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-10 13:41:39,354 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4154#true} {4154#true} #502#return; {4154#true} is VALID [2020-07-10 13:41:39,354 INFO L280 TraceCheckUtils]: 14: Hoare triple {4154#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {4154#true} is VALID [2020-07-10 13:41:39,355 INFO L280 TraceCheckUtils]: 15: Hoare triple {4154#true} assume !(0 != ~tmp~3); {4154#true} is VALID [2020-07-10 13:41:39,355 INFO L263 TraceCheckUtils]: 16: Hoare triple {4154#true} call processEnvironment__wrappee__base(); {4154#true} is VALID [2020-07-10 13:41:39,355 INFO L280 TraceCheckUtils]: 17: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-10 13:41:39,356 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4154#true} {4154#true} #506#return; {4154#true} is VALID [2020-07-10 13:41:39,356 INFO L280 TraceCheckUtils]: 19: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-10 13:41:39,356 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4154#true} {4154#true} #478#return; {4154#true} is VALID [2020-07-10 13:41:39,358 INFO L280 TraceCheckUtils]: 0: Hoare triple {4204#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4154#true} is VALID [2020-07-10 13:41:39,358 INFO L280 TraceCheckUtils]: 1: Hoare triple {4154#true} assume !(0 != ~pumpRunning~0); {4154#true} is VALID [2020-07-10 13:41:39,359 INFO L263 TraceCheckUtils]: 2: Hoare triple {4154#true} call processEnvironment__wrappee__highWaterSensor(); {4204#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:39,359 INFO L280 TraceCheckUtils]: 3: Hoare triple {4204#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {4154#true} is VALID [2020-07-10 13:41:39,359 INFO L280 TraceCheckUtils]: 4: Hoare triple {4154#true} assume 0 == ~pumpRunning~0; {4154#true} is VALID [2020-07-10 13:41:39,360 INFO L263 TraceCheckUtils]: 5: Hoare triple {4154#true} call #t~ret18 := isHighWaterLevel(); {4154#true} is VALID [2020-07-10 13:41:39,360 INFO L280 TraceCheckUtils]: 6: Hoare triple {4154#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {4154#true} is VALID [2020-07-10 13:41:39,360 INFO L263 TraceCheckUtils]: 7: Hoare triple {4154#true} call #t~ret37 := isHighWaterSensorDry(); {4154#true} is VALID [2020-07-10 13:41:39,362 INFO L280 TraceCheckUtils]: 8: Hoare triple {4154#true} havoc ~retValue_acc~2; {4154#true} is VALID [2020-07-10 13:41:39,362 INFO L280 TraceCheckUtils]: 9: Hoare triple {4154#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {4154#true} is VALID [2020-07-10 13:41:39,363 INFO L280 TraceCheckUtils]: 10: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-10 13:41:39,363 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4154#true} {4154#true} #490#return; {4154#true} is VALID [2020-07-10 13:41:39,363 INFO L280 TraceCheckUtils]: 12: Hoare triple {4154#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {4154#true} is VALID [2020-07-10 13:41:39,363 INFO L280 TraceCheckUtils]: 13: Hoare triple {4154#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {4154#true} is VALID [2020-07-10 13:41:39,363 INFO L280 TraceCheckUtils]: 14: Hoare triple {4154#true} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {4154#true} is VALID [2020-07-10 13:41:39,364 INFO L280 TraceCheckUtils]: 15: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-10 13:41:39,364 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4154#true} {4154#true} #502#return; {4154#true} is VALID [2020-07-10 13:41:39,364 INFO L280 TraceCheckUtils]: 17: Hoare triple {4154#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {4154#true} is VALID [2020-07-10 13:41:39,364 INFO L280 TraceCheckUtils]: 18: Hoare triple {4154#true} assume !(0 != ~tmp~3); {4154#true} is VALID [2020-07-10 13:41:39,365 INFO L263 TraceCheckUtils]: 19: Hoare triple {4154#true} call processEnvironment__wrappee__base(); {4154#true} is VALID [2020-07-10 13:41:39,365 INFO L280 TraceCheckUtils]: 20: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-10 13:41:39,365 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4154#true} {4154#true} #506#return; {4154#true} is VALID [2020-07-10 13:41:39,365 INFO L280 TraceCheckUtils]: 22: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-10 13:41:39,365 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4154#true} {4154#true} #478#return; {4154#true} is VALID [2020-07-10 13:41:39,366 INFO L280 TraceCheckUtils]: 24: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-10 13:41:39,368 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4154#true} {4159#(= 0 ~methaneLevelCritical~0)} #494#return; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:39,390 INFO L280 TraceCheckUtils]: 0: Hoare triple {4154#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {4243#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,391 INFO L280 TraceCheckUtils]: 1: Hoare triple {4243#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {4243#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,393 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4243#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {4159#(= 0 ~methaneLevelCritical~0)} #524#return; {4198#(= |__utac_acc__Specification1_spec__1_#t~ret0| 0)} is VALID [2020-07-10 13:41:39,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:39,401 INFO L280 TraceCheckUtils]: 0: Hoare triple {4154#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {4154#true} is VALID [2020-07-10 13:41:39,401 INFO L280 TraceCheckUtils]: 1: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-10 13:41:39,402 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4154#true} {4155#false} #526#return; {4155#false} is VALID [2020-07-10 13:41:39,409 INFO L263 TraceCheckUtils]: 0: Hoare triple {4154#true} call ULTIMATE.init(); {4203#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:41:39,415 INFO L280 TraceCheckUtils]: 1: Hoare triple {4203#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,416 INFO L280 TraceCheckUtils]: 2: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume true; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,416 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4159#(= 0 ~methaneLevelCritical~0)} {4154#true} #520#return; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,417 INFO L263 TraceCheckUtils]: 4: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} call #t~ret74 := main(); {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,418 INFO L280 TraceCheckUtils]: 5: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~4;havoc ~tmp~1; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,418 INFO L263 TraceCheckUtils]: 6: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {4154#true} is VALID [2020-07-10 13:41:39,418 INFO L280 TraceCheckUtils]: 7: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-10 13:41:39,419 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4154#true} {4159#(= 0 ~methaneLevelCritical~0)} #430#return; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,419 INFO L263 TraceCheckUtils]: 9: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} call select_features(); {4154#true} is VALID [2020-07-10 13:41:39,419 INFO L280 TraceCheckUtils]: 10: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-10 13:41:39,420 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4154#true} {4159#(= 0 ~methaneLevelCritical~0)} #432#return; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,420 INFO L263 TraceCheckUtils]: 12: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} call #t~ret12 := valid_product(); {4154#true} is VALID [2020-07-10 13:41:39,420 INFO L280 TraceCheckUtils]: 13: Hoare triple {4154#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {4154#true} is VALID [2020-07-10 13:41:39,420 INFO L280 TraceCheckUtils]: 14: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-10 13:41:39,422 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4154#true} {4159#(= 0 ~methaneLevelCritical~0)} #434#return; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,423 INFO L280 TraceCheckUtils]: 16: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,423 INFO L280 TraceCheckUtils]: 17: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~1; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,424 INFO L263 TraceCheckUtils]: 18: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} call setup(); {4154#true} is VALID [2020-07-10 13:41:39,424 INFO L280 TraceCheckUtils]: 19: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-10 13:41:39,425 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4154#true} {4159#(= 0 ~methaneLevelCritical~0)} #436#return; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,426 INFO L263 TraceCheckUtils]: 21: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} call runTest(); {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,426 INFO L263 TraceCheckUtils]: 22: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} call test(); {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,427 INFO L280 TraceCheckUtils]: 23: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,428 INFO L280 TraceCheckUtils]: 24: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume !false; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,429 INFO L280 TraceCheckUtils]: 25: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,429 INFO L280 TraceCheckUtils]: 26: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp~2 := #t~nondet14;havoc #t~nondet14; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,430 INFO L280 TraceCheckUtils]: 27: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~2); {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,431 INFO L280 TraceCheckUtils]: 28: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___0~1 := #t~nondet15;havoc #t~nondet15; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,432 INFO L280 TraceCheckUtils]: 29: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,432 INFO L280 TraceCheckUtils]: 30: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___2~0 := #t~nondet16;havoc #t~nondet16; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,433 INFO L280 TraceCheckUtils]: 31: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp___1~0 := #t~nondet17;havoc #t~nondet17; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,433 INFO L280 TraceCheckUtils]: 32: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,434 INFO L263 TraceCheckUtils]: 33: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} call timeShift(); {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,435 INFO L280 TraceCheckUtils]: 34: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,435 INFO L280 TraceCheckUtils]: 35: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,436 INFO L263 TraceCheckUtils]: 36: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {4204#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:39,436 INFO L280 TraceCheckUtils]: 37: Hoare triple {4204#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4154#true} is VALID [2020-07-10 13:41:39,437 INFO L280 TraceCheckUtils]: 38: Hoare triple {4154#true} assume !(0 != ~pumpRunning~0); {4154#true} is VALID [2020-07-10 13:41:39,440 INFO L263 TraceCheckUtils]: 39: Hoare triple {4154#true} call processEnvironment__wrappee__highWaterSensor(); {4204#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:39,440 INFO L280 TraceCheckUtils]: 40: Hoare triple {4204#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {4154#true} is VALID [2020-07-10 13:41:39,440 INFO L280 TraceCheckUtils]: 41: Hoare triple {4154#true} assume 0 == ~pumpRunning~0; {4154#true} is VALID [2020-07-10 13:41:39,440 INFO L263 TraceCheckUtils]: 42: Hoare triple {4154#true} call #t~ret18 := isHighWaterLevel(); {4154#true} is VALID [2020-07-10 13:41:39,441 INFO L280 TraceCheckUtils]: 43: Hoare triple {4154#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {4154#true} is VALID [2020-07-10 13:41:39,441 INFO L263 TraceCheckUtils]: 44: Hoare triple {4154#true} call #t~ret37 := isHighWaterSensorDry(); {4154#true} is VALID [2020-07-10 13:41:39,441 INFO L280 TraceCheckUtils]: 45: Hoare triple {4154#true} havoc ~retValue_acc~2; {4154#true} is VALID [2020-07-10 13:41:39,441 INFO L280 TraceCheckUtils]: 46: Hoare triple {4154#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {4154#true} is VALID [2020-07-10 13:41:39,441 INFO L280 TraceCheckUtils]: 47: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-10 13:41:39,442 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4154#true} {4154#true} #490#return; {4154#true} is VALID [2020-07-10 13:41:39,442 INFO L280 TraceCheckUtils]: 49: Hoare triple {4154#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {4154#true} is VALID [2020-07-10 13:41:39,442 INFO L280 TraceCheckUtils]: 50: Hoare triple {4154#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {4154#true} is VALID [2020-07-10 13:41:39,443 INFO L280 TraceCheckUtils]: 51: Hoare triple {4154#true} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {4154#true} is VALID [2020-07-10 13:41:39,443 INFO L280 TraceCheckUtils]: 52: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-10 13:41:39,443 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {4154#true} {4154#true} #502#return; {4154#true} is VALID [2020-07-10 13:41:39,444 INFO L280 TraceCheckUtils]: 54: Hoare triple {4154#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {4154#true} is VALID [2020-07-10 13:41:39,444 INFO L280 TraceCheckUtils]: 55: Hoare triple {4154#true} assume !(0 != ~tmp~3); {4154#true} is VALID [2020-07-10 13:41:39,444 INFO L263 TraceCheckUtils]: 56: Hoare triple {4154#true} call processEnvironment__wrappee__base(); {4154#true} is VALID [2020-07-10 13:41:39,444 INFO L280 TraceCheckUtils]: 57: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-10 13:41:39,445 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4154#true} {4154#true} #506#return; {4154#true} is VALID [2020-07-10 13:41:39,445 INFO L280 TraceCheckUtils]: 59: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-10 13:41:39,445 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {4154#true} {4154#true} #478#return; {4154#true} is VALID [2020-07-10 13:41:39,446 INFO L280 TraceCheckUtils]: 61: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-10 13:41:39,447 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {4154#true} {4159#(= 0 ~methaneLevelCritical~0)} #494#return; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,447 INFO L263 TraceCheckUtils]: 63: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,448 INFO L280 TraceCheckUtils]: 64: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~0;havoc ~tmp___0~0; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,449 INFO L263 TraceCheckUtils]: 65: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := isMethaneLevelCritical(); {4154#true} is VALID [2020-07-10 13:41:39,449 INFO L280 TraceCheckUtils]: 66: Hoare triple {4154#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {4243#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,450 INFO L280 TraceCheckUtils]: 67: Hoare triple {4243#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {4243#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:39,451 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {4243#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {4159#(= 0 ~methaneLevelCritical~0)} #524#return; {4198#(= |__utac_acc__Specification1_spec__1_#t~ret0| 0)} is VALID [2020-07-10 13:41:39,452 INFO L280 TraceCheckUtils]: 69: Hoare triple {4198#(= |__utac_acc__Specification1_spec__1_#t~ret0| 0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {4199#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} is VALID [2020-07-10 13:41:39,459 INFO L280 TraceCheckUtils]: 70: Hoare triple {4199#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} assume 0 != ~tmp~0; {4155#false} is VALID [2020-07-10 13:41:39,459 INFO L263 TraceCheckUtils]: 71: Hoare triple {4155#false} call #t~ret1 := isPumpRunning(); {4154#true} is VALID [2020-07-10 13:41:39,459 INFO L280 TraceCheckUtils]: 72: Hoare triple {4154#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {4154#true} is VALID [2020-07-10 13:41:39,460 INFO L280 TraceCheckUtils]: 73: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-10 13:41:39,460 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {4154#true} {4155#false} #526#return; {4155#false} is VALID [2020-07-10 13:41:39,460 INFO L280 TraceCheckUtils]: 75: Hoare triple {4155#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {4155#false} is VALID [2020-07-10 13:41:39,460 INFO L280 TraceCheckUtils]: 76: Hoare triple {4155#false} assume 0 != ~tmp___0~0; {4155#false} is VALID [2020-07-10 13:41:39,460 INFO L263 TraceCheckUtils]: 77: Hoare triple {4155#false} call __automaton_fail(); {4155#false} is VALID [2020-07-10 13:41:39,461 INFO L280 TraceCheckUtils]: 78: Hoare triple {4155#false} assume !false; {4155#false} is VALID [2020-07-10 13:41:39,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:41:39,476 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367925155] [2020-07-10 13:41:39,477 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:41:39,477 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:41:39,477 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1616106160] [2020-07-10 13:41:39,479 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 79 [2020-07-10 13:41:39,481 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:41:39,481 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:41:39,576 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:39,576 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:41:39,576 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:41:39,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:41:39,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:41:39,577 INFO L87 Difference]: Start difference. First operand 203 states and 230 transitions. Second operand 8 states. [2020-07-10 13:41:40,513 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:41:46,705 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:41:47,241 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:41:47,614 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:41:47,925 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:41:48,558 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:41:55,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:55,196 INFO L93 Difference]: Finished difference Result 607 states and 746 transitions. [2020-07-10 13:41:55,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:41:55,196 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 79 [2020-07-10 13:41:55,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:41:55,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:41:55,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 490 transitions. [2020-07-10 13:41:55,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:41:55,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 490 transitions. [2020-07-10 13:41:55,216 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 490 transitions. [2020-07-10 13:41:56,897 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 490 edges. 490 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:56,920 INFO L225 Difference]: With dead ends: 607 [2020-07-10 13:41:56,920 INFO L226 Difference]: Without dead ends: 428 [2020-07-10 13:41:56,922 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:41:56,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 428 states. [2020-07-10 13:42:00,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 361. [2020-07-10 13:42:00,328 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:42:00,328 INFO L82 GeneralOperation]: Start isEquivalent. First operand 428 states. Second operand 361 states. [2020-07-10 13:42:00,328 INFO L74 IsIncluded]: Start isIncluded. First operand 428 states. Second operand 361 states. [2020-07-10 13:42:00,328 INFO L87 Difference]: Start difference. First operand 428 states. Second operand 361 states. [2020-07-10 13:42:00,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:00,352 INFO L93 Difference]: Finished difference Result 428 states and 516 transitions. [2020-07-10 13:42:00,352 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 516 transitions. [2020-07-10 13:42:00,353 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:00,354 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:00,354 INFO L74 IsIncluded]: Start isIncluded. First operand 361 states. Second operand 428 states. [2020-07-10 13:42:00,354 INFO L87 Difference]: Start difference. First operand 361 states. Second operand 428 states. [2020-07-10 13:42:00,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:00,377 INFO L93 Difference]: Finished difference Result 428 states and 516 transitions. [2020-07-10 13:42:00,377 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 516 transitions. [2020-07-10 13:42:00,379 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:00,379 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:00,379 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:42:00,379 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:42:00,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 361 states. [2020-07-10 13:42:00,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 361 states and 410 transitions. [2020-07-10 13:42:00,395 INFO L78 Accepts]: Start accepts. Automaton has 361 states and 410 transitions. Word has length 79 [2020-07-10 13:42:00,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:42:00,396 INFO L479 AbstractCegarLoop]: Abstraction has 361 states and 410 transitions. [2020-07-10 13:42:00,396 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:42:00,396 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 410 transitions. [2020-07-10 13:42:00,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-10 13:42:00,398 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:42:00,398 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, 1] [2020-07-10 13:42:00,398 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:42:00,398 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:42:00,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:42:00,399 INFO L82 PathProgramCache]: Analyzing trace with hash 1377771002, now seen corresponding path program 1 times [2020-07-10 13:42:00,399 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:42:00,399 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1673728337] [2020-07-10 13:42:00,399 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:42:00,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:00,734 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:42:00,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:00,797 INFO L280 TraceCheckUtils]: 0: Hoare triple {6495#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,797 INFO L280 TraceCheckUtils]: 1: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume true; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,798 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6448#(= 0 ~pumpRunning~0)} {6443#true} #520#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:00,802 INFO L280 TraceCheckUtils]: 0: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-10 13:42:00,803 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #430#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:00,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-10 13:42:00,811 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #432#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:00,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {6443#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {6443#true} is VALID [2020-07-10 13:42:00,824 INFO L280 TraceCheckUtils]: 1: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-10 13:42:00,829 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #434#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:00,833 INFO L280 TraceCheckUtils]: 0: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-10 13:42:00,833 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #436#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:00,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {6496#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6443#true} is VALID [2020-07-10 13:42:00,848 INFO L280 TraceCheckUtils]: 1: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-10 13:42:00,849 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #482#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:00,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:00,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:00,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:00,893 INFO L280 TraceCheckUtils]: 0: Hoare triple {6443#true} havoc ~retValue_acc~2; {6443#true} is VALID [2020-07-10 13:42:00,893 INFO L280 TraceCheckUtils]: 1: Hoare triple {6443#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {6443#true} is VALID [2020-07-10 13:42:00,893 INFO L280 TraceCheckUtils]: 2: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-10 13:42:00,894 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6443#true} {6443#true} #490#return; {6443#true} is VALID [2020-07-10 13:42:00,894 INFO L280 TraceCheckUtils]: 0: Hoare triple {6443#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {6443#true} is VALID [2020-07-10 13:42:00,894 INFO L263 TraceCheckUtils]: 1: Hoare triple {6443#true} call #t~ret37 := isHighWaterSensorDry(); {6443#true} is VALID [2020-07-10 13:42:00,894 INFO L280 TraceCheckUtils]: 2: Hoare triple {6443#true} havoc ~retValue_acc~2; {6443#true} is VALID [2020-07-10 13:42:00,895 INFO L280 TraceCheckUtils]: 3: Hoare triple {6443#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {6443#true} is VALID [2020-07-10 13:42:00,895 INFO L280 TraceCheckUtils]: 4: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-10 13:42:00,895 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6443#true} {6443#true} #490#return; {6443#true} is VALID [2020-07-10 13:42:00,895 INFO L280 TraceCheckUtils]: 6: Hoare triple {6443#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {6443#true} is VALID [2020-07-10 13:42:00,895 INFO L280 TraceCheckUtils]: 7: Hoare triple {6443#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {6443#true} is VALID [2020-07-10 13:42:00,896 INFO L280 TraceCheckUtils]: 8: Hoare triple {6443#true} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {6443#true} is VALID [2020-07-10 13:42:00,896 INFO L280 TraceCheckUtils]: 9: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-10 13:42:00,897 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #502#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:00,901 INFO L280 TraceCheckUtils]: 0: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-10 13:42:00,902 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #506#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,902 INFO L280 TraceCheckUtils]: 0: Hoare triple {6497#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {6443#true} is VALID [2020-07-10 13:42:00,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {6443#true} assume 0 == ~pumpRunning~0; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,903 INFO L263 TraceCheckUtils]: 2: Hoare triple {6448#(= 0 ~pumpRunning~0)} call #t~ret18 := isHighWaterLevel(); {6443#true} is VALID [2020-07-10 13:42:00,903 INFO L280 TraceCheckUtils]: 3: Hoare triple {6443#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {6443#true} is VALID [2020-07-10 13:42:00,904 INFO L263 TraceCheckUtils]: 4: Hoare triple {6443#true} call #t~ret37 := isHighWaterSensorDry(); {6443#true} is VALID [2020-07-10 13:42:00,904 INFO L280 TraceCheckUtils]: 5: Hoare triple {6443#true} havoc ~retValue_acc~2; {6443#true} is VALID [2020-07-10 13:42:00,904 INFO L280 TraceCheckUtils]: 6: Hoare triple {6443#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {6443#true} is VALID [2020-07-10 13:42:00,904 INFO L280 TraceCheckUtils]: 7: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-10 13:42:00,904 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6443#true} {6443#true} #490#return; {6443#true} is VALID [2020-07-10 13:42:00,905 INFO L280 TraceCheckUtils]: 9: Hoare triple {6443#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {6443#true} is VALID [2020-07-10 13:42:00,905 INFO L280 TraceCheckUtils]: 10: Hoare triple {6443#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {6443#true} is VALID [2020-07-10 13:42:00,905 INFO L280 TraceCheckUtils]: 11: Hoare triple {6443#true} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {6443#true} is VALID [2020-07-10 13:42:00,905 INFO L280 TraceCheckUtils]: 12: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-10 13:42:00,906 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #502#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,906 INFO L280 TraceCheckUtils]: 14: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,907 INFO L280 TraceCheckUtils]: 15: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,910 INFO L263 TraceCheckUtils]: 16: Hoare triple {6448#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {6443#true} is VALID [2020-07-10 13:42:00,911 INFO L280 TraceCheckUtils]: 17: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-10 13:42:00,921 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #506#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,922 INFO L280 TraceCheckUtils]: 19: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume true; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,923 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6448#(= 0 ~pumpRunning~0)} {6443#true} #478#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,923 INFO L280 TraceCheckUtils]: 0: Hoare triple {6497#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6443#true} is VALID [2020-07-10 13:42:00,924 INFO L280 TraceCheckUtils]: 1: Hoare triple {6443#true} assume !(0 != ~pumpRunning~0); {6443#true} is VALID [2020-07-10 13:42:00,925 INFO L263 TraceCheckUtils]: 2: Hoare triple {6443#true} call processEnvironment__wrappee__highWaterSensor(); {6497#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:00,925 INFO L280 TraceCheckUtils]: 3: Hoare triple {6497#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {6443#true} is VALID [2020-07-10 13:42:00,926 INFO L280 TraceCheckUtils]: 4: Hoare triple {6443#true} assume 0 == ~pumpRunning~0; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,926 INFO L263 TraceCheckUtils]: 5: Hoare triple {6448#(= 0 ~pumpRunning~0)} call #t~ret18 := isHighWaterLevel(); {6443#true} is VALID [2020-07-10 13:42:00,926 INFO L280 TraceCheckUtils]: 6: Hoare triple {6443#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {6443#true} is VALID [2020-07-10 13:42:00,927 INFO L263 TraceCheckUtils]: 7: Hoare triple {6443#true} call #t~ret37 := isHighWaterSensorDry(); {6443#true} is VALID [2020-07-10 13:42:00,927 INFO L280 TraceCheckUtils]: 8: Hoare triple {6443#true} havoc ~retValue_acc~2; {6443#true} is VALID [2020-07-10 13:42:00,927 INFO L280 TraceCheckUtils]: 9: Hoare triple {6443#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {6443#true} is VALID [2020-07-10 13:42:00,927 INFO L280 TraceCheckUtils]: 10: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-10 13:42:00,928 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6443#true} {6443#true} #490#return; {6443#true} is VALID [2020-07-10 13:42:00,928 INFO L280 TraceCheckUtils]: 12: Hoare triple {6443#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {6443#true} is VALID [2020-07-10 13:42:00,928 INFO L280 TraceCheckUtils]: 13: Hoare triple {6443#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {6443#true} is VALID [2020-07-10 13:42:00,928 INFO L280 TraceCheckUtils]: 14: Hoare triple {6443#true} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {6443#true} is VALID [2020-07-10 13:42:00,929 INFO L280 TraceCheckUtils]: 15: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-10 13:42:00,930 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #502#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,931 INFO L280 TraceCheckUtils]: 17: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,932 INFO L280 TraceCheckUtils]: 18: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,932 INFO L263 TraceCheckUtils]: 19: Hoare triple {6448#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {6443#true} is VALID [2020-07-10 13:42:00,932 INFO L280 TraceCheckUtils]: 20: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-10 13:42:00,933 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #506#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,934 INFO L280 TraceCheckUtils]: 22: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume true; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,935 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {6448#(= 0 ~pumpRunning~0)} {6443#true} #478#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,936 INFO L280 TraceCheckUtils]: 24: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume true; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,936 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6448#(= 0 ~pumpRunning~0)} {6448#(= 0 ~pumpRunning~0)} #494#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:00,940 INFO L280 TraceCheckUtils]: 0: Hoare triple {6443#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {6443#true} is VALID [2020-07-10 13:42:00,941 INFO L280 TraceCheckUtils]: 1: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-10 13:42:00,941 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #524#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:00,963 INFO L280 TraceCheckUtils]: 0: Hoare triple {6443#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {6536#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:42:00,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {6536#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6536#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:42:00,964 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6536#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6448#(= 0 ~pumpRunning~0)} #526#return; {6493#(= |__utac_acc__Specification1_spec__1_#t~ret1| 0)} is VALID [2020-07-10 13:42:00,968 INFO L263 TraceCheckUtils]: 0: Hoare triple {6443#true} call ULTIMATE.init(); {6495#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:42:00,976 INFO L280 TraceCheckUtils]: 1: Hoare triple {6495#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,977 INFO L280 TraceCheckUtils]: 2: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume true; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,978 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6448#(= 0 ~pumpRunning~0)} {6443#true} #520#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,979 INFO L263 TraceCheckUtils]: 4: Hoare triple {6448#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,979 INFO L280 TraceCheckUtils]: 5: Hoare triple {6448#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~4;havoc ~tmp~1; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,980 INFO L263 TraceCheckUtils]: 6: Hoare triple {6448#(= 0 ~pumpRunning~0)} call select_helpers(); {6443#true} is VALID [2020-07-10 13:42:00,980 INFO L280 TraceCheckUtils]: 7: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-10 13:42:00,981 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #430#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,981 INFO L263 TraceCheckUtils]: 9: Hoare triple {6448#(= 0 ~pumpRunning~0)} call select_features(); {6443#true} is VALID [2020-07-10 13:42:00,982 INFO L280 TraceCheckUtils]: 10: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-10 13:42:00,982 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #432#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,982 INFO L263 TraceCheckUtils]: 12: Hoare triple {6448#(= 0 ~pumpRunning~0)} call #t~ret12 := valid_product(); {6443#true} is VALID [2020-07-10 13:42:00,983 INFO L280 TraceCheckUtils]: 13: Hoare triple {6443#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {6443#true} is VALID [2020-07-10 13:42:00,983 INFO L280 TraceCheckUtils]: 14: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-10 13:42:00,984 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #434#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,984 INFO L280 TraceCheckUtils]: 16: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,985 INFO L280 TraceCheckUtils]: 17: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,986 INFO L263 TraceCheckUtils]: 18: Hoare triple {6448#(= 0 ~pumpRunning~0)} call setup(); {6443#true} is VALID [2020-07-10 13:42:00,986 INFO L280 TraceCheckUtils]: 19: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-10 13:42:00,987 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #436#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,987 INFO L263 TraceCheckUtils]: 21: Hoare triple {6448#(= 0 ~pumpRunning~0)} call runTest(); {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,988 INFO L263 TraceCheckUtils]: 22: Hoare triple {6448#(= 0 ~pumpRunning~0)} call test(); {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,989 INFO L280 TraceCheckUtils]: 23: Hoare triple {6448#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,989 INFO L280 TraceCheckUtils]: 24: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume !false; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,990 INFO L280 TraceCheckUtils]: 25: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,990 INFO L280 TraceCheckUtils]: 26: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp~2 := #t~nondet14;havoc #t~nondet14; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,991 INFO L280 TraceCheckUtils]: 27: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~2); {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,991 INFO L280 TraceCheckUtils]: 28: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___0~1 := #t~nondet15;havoc #t~nondet15; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,992 INFO L280 TraceCheckUtils]: 29: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,992 INFO L263 TraceCheckUtils]: 30: Hoare triple {6448#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6496#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:42:00,993 INFO L280 TraceCheckUtils]: 31: Hoare triple {6496#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6443#true} is VALID [2020-07-10 13:42:00,993 INFO L280 TraceCheckUtils]: 32: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-10 13:42:00,994 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #482#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,994 INFO L280 TraceCheckUtils]: 34: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___2~0 := #t~nondet16;havoc #t~nondet16; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,995 INFO L280 TraceCheckUtils]: 35: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp___1~0 := #t~nondet17;havoc #t~nondet17; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,995 INFO L280 TraceCheckUtils]: 36: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,996 INFO L263 TraceCheckUtils]: 37: Hoare triple {6448#(= 0 ~pumpRunning~0)} call timeShift(); {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,996 INFO L280 TraceCheckUtils]: 38: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,997 INFO L280 TraceCheckUtils]: 39: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,997 INFO L263 TraceCheckUtils]: 40: Hoare triple {6448#(= 0 ~pumpRunning~0)} call processEnvironment(); {6497#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:00,998 INFO L280 TraceCheckUtils]: 41: Hoare triple {6497#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6443#true} is VALID [2020-07-10 13:42:00,998 INFO L280 TraceCheckUtils]: 42: Hoare triple {6443#true} assume !(0 != ~pumpRunning~0); {6443#true} is VALID [2020-07-10 13:42:00,999 INFO L263 TraceCheckUtils]: 43: Hoare triple {6443#true} call processEnvironment__wrappee__highWaterSensor(); {6497#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:00,999 INFO L280 TraceCheckUtils]: 44: Hoare triple {6497#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {6443#true} is VALID [2020-07-10 13:42:00,999 INFO L280 TraceCheckUtils]: 45: Hoare triple {6443#true} assume 0 == ~pumpRunning~0; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:00,999 INFO L263 TraceCheckUtils]: 46: Hoare triple {6448#(= 0 ~pumpRunning~0)} call #t~ret18 := isHighWaterLevel(); {6443#true} is VALID [2020-07-10 13:42:01,000 INFO L280 TraceCheckUtils]: 47: Hoare triple {6443#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {6443#true} is VALID [2020-07-10 13:42:01,000 INFO L263 TraceCheckUtils]: 48: Hoare triple {6443#true} call #t~ret37 := isHighWaterSensorDry(); {6443#true} is VALID [2020-07-10 13:42:01,000 INFO L280 TraceCheckUtils]: 49: Hoare triple {6443#true} havoc ~retValue_acc~2; {6443#true} is VALID [2020-07-10 13:42:01,000 INFO L280 TraceCheckUtils]: 50: Hoare triple {6443#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {6443#true} is VALID [2020-07-10 13:42:01,000 INFO L280 TraceCheckUtils]: 51: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-10 13:42:01,001 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {6443#true} {6443#true} #490#return; {6443#true} is VALID [2020-07-10 13:42:01,001 INFO L280 TraceCheckUtils]: 53: Hoare triple {6443#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {6443#true} is VALID [2020-07-10 13:42:01,001 INFO L280 TraceCheckUtils]: 54: Hoare triple {6443#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {6443#true} is VALID [2020-07-10 13:42:01,001 INFO L280 TraceCheckUtils]: 55: Hoare triple {6443#true} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {6443#true} is VALID [2020-07-10 13:42:01,001 INFO L280 TraceCheckUtils]: 56: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-10 13:42:01,003 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #502#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:01,003 INFO L280 TraceCheckUtils]: 58: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:01,004 INFO L280 TraceCheckUtils]: 59: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:01,004 INFO L263 TraceCheckUtils]: 60: Hoare triple {6448#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {6443#true} is VALID [2020-07-10 13:42:01,004 INFO L280 TraceCheckUtils]: 61: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-10 13:42:01,005 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #506#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:01,006 INFO L280 TraceCheckUtils]: 63: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume true; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:01,008 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {6448#(= 0 ~pumpRunning~0)} {6443#true} #478#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:01,008 INFO L280 TraceCheckUtils]: 65: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume true; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:01,010 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {6448#(= 0 ~pumpRunning~0)} {6448#(= 0 ~pumpRunning~0)} #494#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:01,011 INFO L263 TraceCheckUtils]: 67: Hoare triple {6448#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:01,011 INFO L280 TraceCheckUtils]: 68: Hoare triple {6448#(= 0 ~pumpRunning~0)} havoc ~tmp~0;havoc ~tmp___0~0; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:01,011 INFO L263 TraceCheckUtils]: 69: Hoare triple {6448#(= 0 ~pumpRunning~0)} call #t~ret0 := isMethaneLevelCritical(); {6443#true} is VALID [2020-07-10 13:42:01,012 INFO L280 TraceCheckUtils]: 70: Hoare triple {6443#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {6443#true} is VALID [2020-07-10 13:42:01,012 INFO L280 TraceCheckUtils]: 71: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-10 13:42:01,013 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #524#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:01,014 INFO L280 TraceCheckUtils]: 73: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:01,015 INFO L280 TraceCheckUtils]: 74: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:01,015 INFO L263 TraceCheckUtils]: 75: Hoare triple {6448#(= 0 ~pumpRunning~0)} call #t~ret1 := isPumpRunning(); {6443#true} is VALID [2020-07-10 13:42:01,016 INFO L280 TraceCheckUtils]: 76: Hoare triple {6443#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {6536#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:42:01,016 INFO L280 TraceCheckUtils]: 77: Hoare triple {6536#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6536#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:42:01,017 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {6536#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6448#(= 0 ~pumpRunning~0)} #526#return; {6493#(= |__utac_acc__Specification1_spec__1_#t~ret1| 0)} is VALID [2020-07-10 13:42:01,018 INFO L280 TraceCheckUtils]: 79: Hoare triple {6493#(= |__utac_acc__Specification1_spec__1_#t~ret1| 0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {6494#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-10 13:42:01,019 INFO L280 TraceCheckUtils]: 80: Hoare triple {6494#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {6444#false} is VALID [2020-07-10 13:42:01,020 INFO L263 TraceCheckUtils]: 81: Hoare triple {6444#false} call __automaton_fail(); {6444#false} is VALID [2020-07-10 13:42:01,020 INFO L280 TraceCheckUtils]: 82: Hoare triple {6444#false} assume !false; {6444#false} is VALID [2020-07-10 13:42:01,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:42:01,061 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1673728337] [2020-07-10 13:42:01,062 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:42:01,062 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:42:01,063 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [596221690] [2020-07-10 13:42:01,063 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 83 [2020-07-10 13:42:01,063 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:42:01,064 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:42:01,168 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:01,168 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:42:01,168 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:42:01,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:42:01,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:42:01,169 INFO L87 Difference]: Start difference. First operand 361 states and 410 transitions. Second operand 9 states. [2020-07-10 13:42:02,119 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:42:09,372 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:42:09,673 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:42:10,236 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:42:10,753 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:42:11,218 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:42:20,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:20,407 INFO L93 Difference]: Finished difference Result 470 states and 590 transitions. [2020-07-10 13:42:20,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-10 13:42:20,408 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 83 [2020-07-10 13:42:20,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:42:20,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:42:20,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 355 transitions. [2020-07-10 13:42:20,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:42:20,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 355 transitions. [2020-07-10 13:42:20,427 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 355 transitions. [2020-07-10 13:42:21,760 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 355 edges. 355 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:21,780 INFO L225 Difference]: With dead ends: 470 [2020-07-10 13:42:21,780 INFO L226 Difference]: Without dead ends: 467 [2020-07-10 13:42:21,781 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-10 13:42:21,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 467 states. [2020-07-10 13:42:25,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 467 to 361. [2020-07-10 13:42:25,080 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:42:25,080 INFO L82 GeneralOperation]: Start isEquivalent. First operand 467 states. Second operand 361 states. [2020-07-10 13:42:25,080 INFO L74 IsIncluded]: Start isIncluded. First operand 467 states. Second operand 361 states. [2020-07-10 13:42:25,080 INFO L87 Difference]: Start difference. First operand 467 states. Second operand 361 states. [2020-07-10 13:42:25,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:25,104 INFO L93 Difference]: Finished difference Result 467 states and 587 transitions. [2020-07-10 13:42:25,104 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 587 transitions. [2020-07-10 13:42:25,106 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:25,106 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:25,107 INFO L74 IsIncluded]: Start isIncluded. First operand 361 states. Second operand 467 states. [2020-07-10 13:42:25,107 INFO L87 Difference]: Start difference. First operand 361 states. Second operand 467 states. [2020-07-10 13:42:25,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:25,129 INFO L93 Difference]: Finished difference Result 467 states and 587 transitions. [2020-07-10 13:42:25,129 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 587 transitions. [2020-07-10 13:42:25,131 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:25,132 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:25,132 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:42:25,132 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:42:25,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 361 states. [2020-07-10 13:42:25,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 361 states and 409 transitions. [2020-07-10 13:42:25,166 INFO L78 Accepts]: Start accepts. Automaton has 361 states and 409 transitions. Word has length 83 [2020-07-10 13:42:25,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:42:25,168 INFO L479 AbstractCegarLoop]: Abstraction has 361 states and 409 transitions. [2020-07-10 13:42:25,168 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:42:25,168 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 409 transitions. [2020-07-10 13:42:25,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-10 13:42:25,170 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:42:25,170 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, 1, 1] [2020-07-10 13:42:25,170 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 13:42:25,171 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:42:25,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:42:25,172 INFO L82 PathProgramCache]: Analyzing trace with hash 453090503, now seen corresponding path program 1 times [2020-07-10 13:42:25,173 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:42:25,173 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1299003473] [2020-07-10 13:42:25,173 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:42:25,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:25,520 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:42:25,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:25,562 INFO L280 TraceCheckUtils]: 0: Hoare triple {8686#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {8636#true} is VALID [2020-07-10 13:42:25,563 INFO L280 TraceCheckUtils]: 1: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-10 13:42:25,563 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8636#true} {8636#true} #520#return; {8636#true} is VALID [2020-07-10 13:42:25,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:25,566 INFO L280 TraceCheckUtils]: 0: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-10 13:42:25,566 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8636#true} {8636#true} #430#return; {8636#true} is VALID [2020-07-10 13:42:25,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:25,569 INFO L280 TraceCheckUtils]: 0: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-10 13:42:25,569 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8636#true} {8636#true} #432#return; {8636#true} is VALID [2020-07-10 13:42:25,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:25,572 INFO L280 TraceCheckUtils]: 0: Hoare triple {8636#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {8636#true} is VALID [2020-07-10 13:42:25,572 INFO L280 TraceCheckUtils]: 1: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-10 13:42:25,573 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8636#true} {8636#true} #434#return; {8636#true} is VALID [2020-07-10 13:42:25,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:25,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-10 13:42:25,577 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8636#true} {8636#true} #436#return; {8636#true} is VALID [2020-07-10 13:42:25,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:25,589 INFO L280 TraceCheckUtils]: 0: Hoare triple {8687#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {8636#true} is VALID [2020-07-10 13:42:25,590 INFO L280 TraceCheckUtils]: 1: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-10 13:42:25,590 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8636#true} {8636#true} #482#return; {8636#true} is VALID [2020-07-10 13:42:25,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:25,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:25,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:25,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:25,693 INFO L280 TraceCheckUtils]: 0: Hoare triple {8636#true} havoc ~retValue_acc~2; {8636#true} is VALID [2020-07-10 13:42:25,693 INFO L280 TraceCheckUtils]: 1: Hoare triple {8636#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {8636#true} is VALID [2020-07-10 13:42:25,693 INFO L280 TraceCheckUtils]: 2: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-10 13:42:25,694 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8636#true} {8636#true} #490#return; {8636#true} is VALID [2020-07-10 13:42:25,694 INFO L280 TraceCheckUtils]: 0: Hoare triple {8636#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {8636#true} is VALID [2020-07-10 13:42:25,694 INFO L263 TraceCheckUtils]: 1: Hoare triple {8636#true} call #t~ret37 := isHighWaterSensorDry(); {8636#true} is VALID [2020-07-10 13:42:25,694 INFO L280 TraceCheckUtils]: 2: Hoare triple {8636#true} havoc ~retValue_acc~2; {8636#true} is VALID [2020-07-10 13:42:25,695 INFO L280 TraceCheckUtils]: 3: Hoare triple {8636#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {8636#true} is VALID [2020-07-10 13:42:25,695 INFO L280 TraceCheckUtils]: 4: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-10 13:42:25,695 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8636#true} {8636#true} #490#return; {8636#true} is VALID [2020-07-10 13:42:25,695 INFO L280 TraceCheckUtils]: 6: Hoare triple {8636#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {8636#true} is VALID [2020-07-10 13:42:25,696 INFO L280 TraceCheckUtils]: 7: Hoare triple {8636#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {8731#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 13:42:25,697 INFO L280 TraceCheckUtils]: 8: Hoare triple {8731#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:42:25,698 INFO L280 TraceCheckUtils]: 9: Hoare triple {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:42:25,699 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {8636#true} #502#return; {8722#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret18|)} is VALID [2020-07-10 13:42:25,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:25,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8636#true} is VALID [2020-07-10 13:42:25,702 INFO L280 TraceCheckUtils]: 1: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-10 13:42:25,702 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8636#true} {8637#false} #504#return; {8637#false} is VALID [2020-07-10 13:42:25,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {8636#true} is VALID [2020-07-10 13:42:25,703 INFO L280 TraceCheckUtils]: 1: Hoare triple {8636#true} assume 0 == ~pumpRunning~0; {8636#true} is VALID [2020-07-10 13:42:25,703 INFO L263 TraceCheckUtils]: 2: Hoare triple {8636#true} call #t~ret18 := isHighWaterLevel(); {8636#true} is VALID [2020-07-10 13:42:25,703 INFO L280 TraceCheckUtils]: 3: Hoare triple {8636#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {8636#true} is VALID [2020-07-10 13:42:25,703 INFO L263 TraceCheckUtils]: 4: Hoare triple {8636#true} call #t~ret37 := isHighWaterSensorDry(); {8636#true} is VALID [2020-07-10 13:42:25,703 INFO L280 TraceCheckUtils]: 5: Hoare triple {8636#true} havoc ~retValue_acc~2; {8636#true} is VALID [2020-07-10 13:42:25,704 INFO L280 TraceCheckUtils]: 6: Hoare triple {8636#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {8636#true} is VALID [2020-07-10 13:42:25,704 INFO L280 TraceCheckUtils]: 7: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-10 13:42:25,704 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8636#true} {8636#true} #490#return; {8636#true} is VALID [2020-07-10 13:42:25,704 INFO L280 TraceCheckUtils]: 9: Hoare triple {8636#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {8636#true} is VALID [2020-07-10 13:42:25,705 INFO L280 TraceCheckUtils]: 10: Hoare triple {8636#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {8731#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 13:42:25,706 INFO L280 TraceCheckUtils]: 11: Hoare triple {8731#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:42:25,706 INFO L280 TraceCheckUtils]: 12: Hoare triple {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:42:25,707 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {8636#true} #502#return; {8722#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret18|)} is VALID [2020-07-10 13:42:25,708 INFO L280 TraceCheckUtils]: 14: Hoare triple {8722#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret18|)} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {8723#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-10 13:42:25,708 INFO L280 TraceCheckUtils]: 15: Hoare triple {8723#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {8637#false} is VALID [2020-07-10 13:42:25,709 INFO L263 TraceCheckUtils]: 16: Hoare triple {8637#false} call activatePump(); {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:25,709 INFO L280 TraceCheckUtils]: 17: Hoare triple {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8636#true} is VALID [2020-07-10 13:42:25,709 INFO L280 TraceCheckUtils]: 18: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-10 13:42:25,709 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {8636#true} {8637#false} #504#return; {8637#false} is VALID [2020-07-10 13:42:25,709 INFO L280 TraceCheckUtils]: 20: Hoare triple {8637#false} assume true; {8637#false} is VALID [2020-07-10 13:42:25,710 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {8637#false} {8636#true} #478#return; {8637#false} is VALID [2020-07-10 13:42:25,710 INFO L280 TraceCheckUtils]: 0: Hoare triple {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {8636#true} is VALID [2020-07-10 13:42:25,710 INFO L280 TraceCheckUtils]: 1: Hoare triple {8636#true} assume !(0 != ~pumpRunning~0); {8636#true} is VALID [2020-07-10 13:42:25,711 INFO L263 TraceCheckUtils]: 2: Hoare triple {8636#true} call processEnvironment__wrappee__highWaterSensor(); {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:25,711 INFO L280 TraceCheckUtils]: 3: Hoare triple {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {8636#true} is VALID [2020-07-10 13:42:25,712 INFO L280 TraceCheckUtils]: 4: Hoare triple {8636#true} assume 0 == ~pumpRunning~0; {8636#true} is VALID [2020-07-10 13:42:25,712 INFO L263 TraceCheckUtils]: 5: Hoare triple {8636#true} call #t~ret18 := isHighWaterLevel(); {8636#true} is VALID [2020-07-10 13:42:25,712 INFO L280 TraceCheckUtils]: 6: Hoare triple {8636#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {8636#true} is VALID [2020-07-10 13:42:25,712 INFO L263 TraceCheckUtils]: 7: Hoare triple {8636#true} call #t~ret37 := isHighWaterSensorDry(); {8636#true} is VALID [2020-07-10 13:42:25,712 INFO L280 TraceCheckUtils]: 8: Hoare triple {8636#true} havoc ~retValue_acc~2; {8636#true} is VALID [2020-07-10 13:42:25,713 INFO L280 TraceCheckUtils]: 9: Hoare triple {8636#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {8636#true} is VALID [2020-07-10 13:42:25,713 INFO L280 TraceCheckUtils]: 10: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-10 13:42:25,713 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8636#true} {8636#true} #490#return; {8636#true} is VALID [2020-07-10 13:42:25,713 INFO L280 TraceCheckUtils]: 12: Hoare triple {8636#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {8636#true} is VALID [2020-07-10 13:42:25,714 INFO L280 TraceCheckUtils]: 13: Hoare triple {8636#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {8731#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 13:42:25,715 INFO L280 TraceCheckUtils]: 14: Hoare triple {8731#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:42:25,715 INFO L280 TraceCheckUtils]: 15: Hoare triple {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:42:25,716 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {8636#true} #502#return; {8722#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret18|)} is VALID [2020-07-10 13:42:25,717 INFO L280 TraceCheckUtils]: 17: Hoare triple {8722#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret18|)} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {8723#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-10 13:42:25,718 INFO L280 TraceCheckUtils]: 18: Hoare triple {8723#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {8637#false} is VALID [2020-07-10 13:42:25,718 INFO L263 TraceCheckUtils]: 19: Hoare triple {8637#false} call activatePump(); {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:25,718 INFO L280 TraceCheckUtils]: 20: Hoare triple {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8636#true} is VALID [2020-07-10 13:42:25,718 INFO L280 TraceCheckUtils]: 21: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-10 13:42:25,719 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8636#true} {8637#false} #504#return; {8637#false} is VALID [2020-07-10 13:42:25,719 INFO L280 TraceCheckUtils]: 23: Hoare triple {8637#false} assume true; {8637#false} is VALID [2020-07-10 13:42:25,719 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {8637#false} {8636#true} #478#return; {8637#false} is VALID [2020-07-10 13:42:25,719 INFO L280 TraceCheckUtils]: 25: Hoare triple {8637#false} assume true; {8637#false} is VALID [2020-07-10 13:42:25,719 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8637#false} {8636#true} #494#return; {8637#false} is VALID [2020-07-10 13:42:25,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:25,723 INFO L280 TraceCheckUtils]: 0: Hoare triple {8636#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {8636#true} is VALID [2020-07-10 13:42:25,724 INFO L280 TraceCheckUtils]: 1: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-10 13:42:25,724 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8636#true} {8637#false} #524#return; {8637#false} is VALID [2020-07-10 13:42:25,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:25,727 INFO L280 TraceCheckUtils]: 0: Hoare triple {8636#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {8636#true} is VALID [2020-07-10 13:42:25,727 INFO L280 TraceCheckUtils]: 1: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-10 13:42:25,727 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8636#true} {8637#false} #526#return; {8637#false} is VALID [2020-07-10 13:42:25,731 INFO L263 TraceCheckUtils]: 0: Hoare triple {8636#true} call ULTIMATE.init(); {8686#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:42:25,732 INFO L280 TraceCheckUtils]: 1: Hoare triple {8686#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {8636#true} is VALID [2020-07-10 13:42:25,732 INFO L280 TraceCheckUtils]: 2: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-10 13:42:25,732 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8636#true} {8636#true} #520#return; {8636#true} is VALID [2020-07-10 13:42:25,732 INFO L263 TraceCheckUtils]: 4: Hoare triple {8636#true} call #t~ret74 := main(); {8636#true} is VALID [2020-07-10 13:42:25,732 INFO L280 TraceCheckUtils]: 5: Hoare triple {8636#true} havoc ~retValue_acc~4;havoc ~tmp~1; {8636#true} is VALID [2020-07-10 13:42:25,733 INFO L263 TraceCheckUtils]: 6: Hoare triple {8636#true} call select_helpers(); {8636#true} is VALID [2020-07-10 13:42:25,733 INFO L280 TraceCheckUtils]: 7: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-10 13:42:25,733 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8636#true} {8636#true} #430#return; {8636#true} is VALID [2020-07-10 13:42:25,733 INFO L263 TraceCheckUtils]: 9: Hoare triple {8636#true} call select_features(); {8636#true} is VALID [2020-07-10 13:42:25,733 INFO L280 TraceCheckUtils]: 10: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-10 13:42:25,734 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8636#true} {8636#true} #432#return; {8636#true} is VALID [2020-07-10 13:42:25,734 INFO L263 TraceCheckUtils]: 12: Hoare triple {8636#true} call #t~ret12 := valid_product(); {8636#true} is VALID [2020-07-10 13:42:25,734 INFO L280 TraceCheckUtils]: 13: Hoare triple {8636#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {8636#true} is VALID [2020-07-10 13:42:25,734 INFO L280 TraceCheckUtils]: 14: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-10 13:42:25,734 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8636#true} {8636#true} #434#return; {8636#true} is VALID [2020-07-10 13:42:25,735 INFO L280 TraceCheckUtils]: 16: Hoare triple {8636#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {8636#true} is VALID [2020-07-10 13:42:25,735 INFO L280 TraceCheckUtils]: 17: Hoare triple {8636#true} assume 0 != ~tmp~1; {8636#true} is VALID [2020-07-10 13:42:25,735 INFO L263 TraceCheckUtils]: 18: Hoare triple {8636#true} call setup(); {8636#true} is VALID [2020-07-10 13:42:25,735 INFO L280 TraceCheckUtils]: 19: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-10 13:42:25,735 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8636#true} {8636#true} #436#return; {8636#true} is VALID [2020-07-10 13:42:25,735 INFO L263 TraceCheckUtils]: 21: Hoare triple {8636#true} call runTest(); {8636#true} is VALID [2020-07-10 13:42:25,736 INFO L263 TraceCheckUtils]: 22: Hoare triple {8636#true} call test(); {8636#true} is VALID [2020-07-10 13:42:25,736 INFO L280 TraceCheckUtils]: 23: Hoare triple {8636#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {8636#true} is VALID [2020-07-10 13:42:25,736 INFO L280 TraceCheckUtils]: 24: Hoare triple {8636#true} assume !false; {8636#true} is VALID [2020-07-10 13:42:25,736 INFO L280 TraceCheckUtils]: 25: Hoare triple {8636#true} assume ~splverifierCounter~0 < 4; {8636#true} is VALID [2020-07-10 13:42:25,736 INFO L280 TraceCheckUtils]: 26: Hoare triple {8636#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp~2 := #t~nondet14;havoc #t~nondet14; {8636#true} is VALID [2020-07-10 13:42:25,737 INFO L280 TraceCheckUtils]: 27: Hoare triple {8636#true} assume !(0 != ~tmp~2); {8636#true} is VALID [2020-07-10 13:42:25,737 INFO L280 TraceCheckUtils]: 28: Hoare triple {8636#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___0~1 := #t~nondet15;havoc #t~nondet15; {8636#true} is VALID [2020-07-10 13:42:25,737 INFO L280 TraceCheckUtils]: 29: Hoare triple {8636#true} assume 0 != ~tmp___0~1; {8636#true} is VALID [2020-07-10 13:42:25,739 INFO L263 TraceCheckUtils]: 30: Hoare triple {8636#true} call changeMethaneLevel(); {8687#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:42:25,739 INFO L280 TraceCheckUtils]: 31: Hoare triple {8687#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {8636#true} is VALID [2020-07-10 13:42:25,739 INFO L280 TraceCheckUtils]: 32: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-10 13:42:25,739 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {8636#true} {8636#true} #482#return; {8636#true} is VALID [2020-07-10 13:42:25,740 INFO L280 TraceCheckUtils]: 34: Hoare triple {8636#true} assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___2~0 := #t~nondet16;havoc #t~nondet16; {8636#true} is VALID [2020-07-10 13:42:25,740 INFO L280 TraceCheckUtils]: 35: Hoare triple {8636#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp___1~0 := #t~nondet17;havoc #t~nondet17; {8636#true} is VALID [2020-07-10 13:42:25,740 INFO L280 TraceCheckUtils]: 36: Hoare triple {8636#true} assume 0 != ~tmp___1~0; {8636#true} is VALID [2020-07-10 13:42:25,740 INFO L263 TraceCheckUtils]: 37: Hoare triple {8636#true} call timeShift(); {8636#true} is VALID [2020-07-10 13:42:25,740 INFO L280 TraceCheckUtils]: 38: Hoare triple {8636#true} assume !(0 != ~pumpRunning~0); {8636#true} is VALID [2020-07-10 13:42:25,740 INFO L280 TraceCheckUtils]: 39: Hoare triple {8636#true} assume 0 != ~systemActive~0; {8636#true} is VALID [2020-07-10 13:42:25,741 INFO L263 TraceCheckUtils]: 40: Hoare triple {8636#true} call processEnvironment(); {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:25,741 INFO L280 TraceCheckUtils]: 41: Hoare triple {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {8636#true} is VALID [2020-07-10 13:42:25,742 INFO L280 TraceCheckUtils]: 42: Hoare triple {8636#true} assume !(0 != ~pumpRunning~0); {8636#true} is VALID [2020-07-10 13:42:25,742 INFO L263 TraceCheckUtils]: 43: Hoare triple {8636#true} call processEnvironment__wrappee__highWaterSensor(); {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:25,742 INFO L280 TraceCheckUtils]: 44: Hoare triple {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {8636#true} is VALID [2020-07-10 13:42:25,743 INFO L280 TraceCheckUtils]: 45: Hoare triple {8636#true} assume 0 == ~pumpRunning~0; {8636#true} is VALID [2020-07-10 13:42:25,743 INFO L263 TraceCheckUtils]: 46: Hoare triple {8636#true} call #t~ret18 := isHighWaterLevel(); {8636#true} is VALID [2020-07-10 13:42:25,743 INFO L280 TraceCheckUtils]: 47: Hoare triple {8636#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {8636#true} is VALID [2020-07-10 13:42:25,743 INFO L263 TraceCheckUtils]: 48: Hoare triple {8636#true} call #t~ret37 := isHighWaterSensorDry(); {8636#true} is VALID [2020-07-10 13:42:25,743 INFO L280 TraceCheckUtils]: 49: Hoare triple {8636#true} havoc ~retValue_acc~2; {8636#true} is VALID [2020-07-10 13:42:25,744 INFO L280 TraceCheckUtils]: 50: Hoare triple {8636#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {8636#true} is VALID [2020-07-10 13:42:25,744 INFO L280 TraceCheckUtils]: 51: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-10 13:42:25,744 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {8636#true} {8636#true} #490#return; {8636#true} is VALID [2020-07-10 13:42:25,744 INFO L280 TraceCheckUtils]: 53: Hoare triple {8636#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {8636#true} is VALID [2020-07-10 13:42:25,746 INFO L280 TraceCheckUtils]: 54: Hoare triple {8636#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {8731#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 13:42:25,747 INFO L280 TraceCheckUtils]: 55: Hoare triple {8731#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:42:25,747 INFO L280 TraceCheckUtils]: 56: Hoare triple {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:42:25,748 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {8636#true} #502#return; {8722#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret18|)} is VALID [2020-07-10 13:42:25,749 INFO L280 TraceCheckUtils]: 58: Hoare triple {8722#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret18|)} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {8723#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-10 13:42:25,749 INFO L280 TraceCheckUtils]: 59: Hoare triple {8723#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {8637#false} is VALID [2020-07-10 13:42:25,750 INFO L263 TraceCheckUtils]: 60: Hoare triple {8637#false} call activatePump(); {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:25,750 INFO L280 TraceCheckUtils]: 61: Hoare triple {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8636#true} is VALID [2020-07-10 13:42:25,750 INFO L280 TraceCheckUtils]: 62: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-10 13:42:25,750 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {8636#true} {8637#false} #504#return; {8637#false} is VALID [2020-07-10 13:42:25,750 INFO L280 TraceCheckUtils]: 64: Hoare triple {8637#false} assume true; {8637#false} is VALID [2020-07-10 13:42:25,751 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {8637#false} {8636#true} #478#return; {8637#false} is VALID [2020-07-10 13:42:25,751 INFO L280 TraceCheckUtils]: 66: Hoare triple {8637#false} assume true; {8637#false} is VALID [2020-07-10 13:42:25,751 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {8637#false} {8636#true} #494#return; {8637#false} is VALID [2020-07-10 13:42:25,751 INFO L263 TraceCheckUtils]: 68: Hoare triple {8637#false} call __utac_acc__Specification1_spec__1(); {8637#false} is VALID [2020-07-10 13:42:25,751 INFO L280 TraceCheckUtils]: 69: Hoare triple {8637#false} havoc ~tmp~0;havoc ~tmp___0~0; {8637#false} is VALID [2020-07-10 13:42:25,752 INFO L263 TraceCheckUtils]: 70: Hoare triple {8637#false} call #t~ret0 := isMethaneLevelCritical(); {8636#true} is VALID [2020-07-10 13:42:25,752 INFO L280 TraceCheckUtils]: 71: Hoare triple {8636#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {8636#true} is VALID [2020-07-10 13:42:25,752 INFO L280 TraceCheckUtils]: 72: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-10 13:42:25,752 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {8636#true} {8637#false} #524#return; {8637#false} is VALID [2020-07-10 13:42:25,752 INFO L280 TraceCheckUtils]: 74: Hoare triple {8637#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {8637#false} is VALID [2020-07-10 13:42:25,753 INFO L280 TraceCheckUtils]: 75: Hoare triple {8637#false} assume 0 != ~tmp~0; {8637#false} is VALID [2020-07-10 13:42:25,753 INFO L263 TraceCheckUtils]: 76: Hoare triple {8637#false} call #t~ret1 := isPumpRunning(); {8636#true} is VALID [2020-07-10 13:42:25,753 INFO L280 TraceCheckUtils]: 77: Hoare triple {8636#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {8636#true} is VALID [2020-07-10 13:42:25,753 INFO L280 TraceCheckUtils]: 78: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-10 13:42:25,753 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {8636#true} {8637#false} #526#return; {8637#false} is VALID [2020-07-10 13:42:25,754 INFO L280 TraceCheckUtils]: 80: Hoare triple {8637#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {8637#false} is VALID [2020-07-10 13:42:25,754 INFO L280 TraceCheckUtils]: 81: Hoare triple {8637#false} assume 0 != ~tmp___0~0; {8637#false} is VALID [2020-07-10 13:42:25,754 INFO L263 TraceCheckUtils]: 82: Hoare triple {8637#false} call __automaton_fail(); {8637#false} is VALID [2020-07-10 13:42:25,754 INFO L280 TraceCheckUtils]: 83: Hoare triple {8637#false} assume !false; {8637#false} is VALID [2020-07-10 13:42:25,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:42:25,764 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1299003473] [2020-07-10 13:42:25,765 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:42:25,765 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:42:25,765 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397294708] [2020-07-10 13:42:25,766 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-07-10 13:42:25,766 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:42:25,766 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:42:25,869 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:25,869 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:42:25,869 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:42:25,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:42:25,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:42:25,870 INFO L87 Difference]: Start difference. First operand 361 states and 409 transitions. Second operand 9 states. [2020-07-10 13:42:30,984 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:42:31,334 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:42:31,762 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:42:32,091 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:42:39,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:39,867 INFO L93 Difference]: Finished difference Result 808 states and 990 transitions. [2020-07-10 13:42:39,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:42:39,867 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-07-10 13:42:39,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:42:39,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:42:39,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 385 transitions. [2020-07-10 13:42:39,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:42:39,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 385 transitions. [2020-07-10 13:42:39,878 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 385 transitions. [2020-07-10 13:42:40,982 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 385 edges. 385 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:41,005 INFO L225 Difference]: With dead ends: 808 [2020-07-10 13:42:41,005 INFO L226 Difference]: Without dead ends: 471 [2020-07-10 13:42:41,007 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:42:41,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 471 states. [2020-07-10 13:42:44,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 471 to 371. [2020-07-10 13:42:44,254 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:42:44,254 INFO L82 GeneralOperation]: Start isEquivalent. First operand 471 states. Second operand 371 states. [2020-07-10 13:42:44,254 INFO L74 IsIncluded]: Start isIncluded. First operand 471 states. Second operand 371 states. [2020-07-10 13:42:44,254 INFO L87 Difference]: Start difference. First operand 471 states. Second operand 371 states. [2020-07-10 13:42:44,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:44,275 INFO L93 Difference]: Finished difference Result 471 states and 589 transitions. [2020-07-10 13:42:44,275 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 589 transitions. [2020-07-10 13:42:44,277 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:44,277 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:44,277 INFO L74 IsIncluded]: Start isIncluded. First operand 371 states. Second operand 471 states. [2020-07-10 13:42:44,278 INFO L87 Difference]: Start difference. First operand 371 states. Second operand 471 states. [2020-07-10 13:42:44,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:44,298 INFO L93 Difference]: Finished difference Result 471 states and 589 transitions. [2020-07-10 13:42:44,298 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 589 transitions. [2020-07-10 13:42:44,300 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:44,301 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:44,301 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:42:44,301 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:42:44,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 371 states. [2020-07-10 13:42:44,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 371 states and 419 transitions. [2020-07-10 13:42:44,315 INFO L78 Accepts]: Start accepts. Automaton has 371 states and 419 transitions. Word has length 84 [2020-07-10 13:42:44,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:42:44,316 INFO L479 AbstractCegarLoop]: Abstraction has 371 states and 419 transitions. [2020-07-10 13:42:44,316 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:42:44,316 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 419 transitions. [2020-07-10 13:42:44,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-10 13:42:44,317 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:42:44,318 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, 1, 1] [2020-07-10 13:42:44,318 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 13:42:44,318 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:42:44,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:42:44,318 INFO L82 PathProgramCache]: Analyzing trace with hash 475722757, now seen corresponding path program 1 times [2020-07-10 13:42:44,319 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:42:44,319 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391154892] [2020-07-10 13:42:44,319 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:42:44,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:44,655 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:42:44,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:44,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {11349#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {11297#true} is VALID [2020-07-10 13:42:44,702 INFO L280 TraceCheckUtils]: 1: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-10 13:42:44,703 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11297#true} {11297#true} #520#return; {11297#true} is VALID [2020-07-10 13:42:44,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:44,705 INFO L280 TraceCheckUtils]: 0: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-10 13:42:44,706 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11297#true} {11297#true} #430#return; {11297#true} is VALID [2020-07-10 13:42:44,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:44,708 INFO L280 TraceCheckUtils]: 0: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-10 13:42:44,708 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11297#true} {11297#true} #432#return; {11297#true} is VALID [2020-07-10 13:42:44,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:44,730 INFO L280 TraceCheckUtils]: 0: Hoare triple {11297#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {11350#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 13:42:44,731 INFO L280 TraceCheckUtils]: 1: Hoare triple {11350#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {11350#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 13:42:44,732 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11350#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {11297#true} #434#return; {11309#(= |main_#t~ret12| 1)} is VALID [2020-07-10 13:42:44,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:44,734 INFO L280 TraceCheckUtils]: 0: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-10 13:42:44,735 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11297#true} {11297#true} #436#return; {11297#true} is VALID [2020-07-10 13:42:44,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:44,749 INFO L280 TraceCheckUtils]: 0: Hoare triple {11351#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11297#true} is VALID [2020-07-10 13:42:44,749 INFO L280 TraceCheckUtils]: 1: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-10 13:42:44,749 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11297#true} {11297#true} #482#return; {11297#true} is VALID [2020-07-10 13:42:44,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:44,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:44,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:44,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:44,835 INFO L280 TraceCheckUtils]: 0: Hoare triple {11297#true} havoc ~retValue_acc~2; {11297#true} is VALID [2020-07-10 13:42:44,837 INFO L280 TraceCheckUtils]: 1: Hoare triple {11297#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {11395#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:42:44,838 INFO L280 TraceCheckUtils]: 2: Hoare triple {11395#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {11395#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:42:44,839 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11395#(<= 1 |isHighWaterSensorDry_#res|)} {11297#true} #490#return; {11393#(<= 1 |isHighWaterLevel_#t~ret37|)} is VALID [2020-07-10 13:42:44,839 INFO L280 TraceCheckUtils]: 0: Hoare triple {11297#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {11297#true} is VALID [2020-07-10 13:42:44,840 INFO L263 TraceCheckUtils]: 1: Hoare triple {11297#true} call #t~ret37 := isHighWaterSensorDry(); {11297#true} is VALID [2020-07-10 13:42:44,840 INFO L280 TraceCheckUtils]: 2: Hoare triple {11297#true} havoc ~retValue_acc~2; {11297#true} is VALID [2020-07-10 13:42:44,841 INFO L280 TraceCheckUtils]: 3: Hoare triple {11297#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {11395#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:42:44,842 INFO L280 TraceCheckUtils]: 4: Hoare triple {11395#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {11395#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:42:44,843 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11395#(<= 1 |isHighWaterSensorDry_#res|)} {11297#true} #490#return; {11393#(<= 1 |isHighWaterLevel_#t~ret37|)} is VALID [2020-07-10 13:42:44,844 INFO L280 TraceCheckUtils]: 6: Hoare triple {11393#(<= 1 |isHighWaterLevel_#t~ret37|)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {11394#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-10 13:42:44,845 INFO L280 TraceCheckUtils]: 7: Hoare triple {11394#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {11298#false} is VALID [2020-07-10 13:42:44,846 INFO L280 TraceCheckUtils]: 8: Hoare triple {11298#false} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {11298#false} is VALID [2020-07-10 13:42:44,846 INFO L280 TraceCheckUtils]: 9: Hoare triple {11298#false} assume true; {11298#false} is VALID [2020-07-10 13:42:44,846 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11298#false} {11297#true} #502#return; {11298#false} is VALID [2020-07-10 13:42:44,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:44,850 INFO L280 TraceCheckUtils]: 0: Hoare triple {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11297#true} is VALID [2020-07-10 13:42:44,851 INFO L280 TraceCheckUtils]: 1: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-10 13:42:44,851 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11297#true} {11298#false} #504#return; {11298#false} is VALID [2020-07-10 13:42:44,852 INFO L280 TraceCheckUtils]: 0: Hoare triple {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {11297#true} is VALID [2020-07-10 13:42:44,852 INFO L280 TraceCheckUtils]: 1: Hoare triple {11297#true} assume 0 == ~pumpRunning~0; {11297#true} is VALID [2020-07-10 13:42:44,852 INFO L263 TraceCheckUtils]: 2: Hoare triple {11297#true} call #t~ret18 := isHighWaterLevel(); {11297#true} is VALID [2020-07-10 13:42:44,853 INFO L280 TraceCheckUtils]: 3: Hoare triple {11297#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {11297#true} is VALID [2020-07-10 13:42:44,853 INFO L263 TraceCheckUtils]: 4: Hoare triple {11297#true} call #t~ret37 := isHighWaterSensorDry(); {11297#true} is VALID [2020-07-10 13:42:44,854 INFO L280 TraceCheckUtils]: 5: Hoare triple {11297#true} havoc ~retValue_acc~2; {11297#true} is VALID [2020-07-10 13:42:44,855 INFO L280 TraceCheckUtils]: 6: Hoare triple {11297#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {11395#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:42:44,856 INFO L280 TraceCheckUtils]: 7: Hoare triple {11395#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {11395#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:42:44,857 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11395#(<= 1 |isHighWaterSensorDry_#res|)} {11297#true} #490#return; {11393#(<= 1 |isHighWaterLevel_#t~ret37|)} is VALID [2020-07-10 13:42:44,858 INFO L280 TraceCheckUtils]: 9: Hoare triple {11393#(<= 1 |isHighWaterLevel_#t~ret37|)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {11394#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-10 13:42:44,859 INFO L280 TraceCheckUtils]: 10: Hoare triple {11394#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {11298#false} is VALID [2020-07-10 13:42:44,859 INFO L280 TraceCheckUtils]: 11: Hoare triple {11298#false} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {11298#false} is VALID [2020-07-10 13:42:44,860 INFO L280 TraceCheckUtils]: 12: Hoare triple {11298#false} assume true; {11298#false} is VALID [2020-07-10 13:42:44,860 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11298#false} {11297#true} #502#return; {11298#false} is VALID [2020-07-10 13:42:44,860 INFO L280 TraceCheckUtils]: 14: Hoare triple {11298#false} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {11298#false} is VALID [2020-07-10 13:42:44,861 INFO L280 TraceCheckUtils]: 15: Hoare triple {11298#false} assume 0 != ~tmp~3; {11298#false} is VALID [2020-07-10 13:42:44,861 INFO L263 TraceCheckUtils]: 16: Hoare triple {11298#false} call activatePump(); {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:44,861 INFO L280 TraceCheckUtils]: 17: Hoare triple {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11297#true} is VALID [2020-07-10 13:42:44,861 INFO L280 TraceCheckUtils]: 18: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-10 13:42:44,862 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11297#true} {11298#false} #504#return; {11298#false} is VALID [2020-07-10 13:42:44,862 INFO L280 TraceCheckUtils]: 20: Hoare triple {11298#false} assume true; {11298#false} is VALID [2020-07-10 13:42:44,862 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11298#false} {11297#true} #478#return; {11298#false} is VALID [2020-07-10 13:42:44,863 INFO L280 TraceCheckUtils]: 0: Hoare triple {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {11297#true} is VALID [2020-07-10 13:42:44,863 INFO L280 TraceCheckUtils]: 1: Hoare triple {11297#true} assume !(0 != ~pumpRunning~0); {11297#true} is VALID [2020-07-10 13:42:44,864 INFO L263 TraceCheckUtils]: 2: Hoare triple {11297#true} call processEnvironment__wrappee__highWaterSensor(); {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:44,864 INFO L280 TraceCheckUtils]: 3: Hoare triple {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {11297#true} is VALID [2020-07-10 13:42:44,864 INFO L280 TraceCheckUtils]: 4: Hoare triple {11297#true} assume 0 == ~pumpRunning~0; {11297#true} is VALID [2020-07-10 13:42:44,865 INFO L263 TraceCheckUtils]: 5: Hoare triple {11297#true} call #t~ret18 := isHighWaterLevel(); {11297#true} is VALID [2020-07-10 13:42:44,865 INFO L280 TraceCheckUtils]: 6: Hoare triple {11297#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {11297#true} is VALID [2020-07-10 13:42:44,865 INFO L263 TraceCheckUtils]: 7: Hoare triple {11297#true} call #t~ret37 := isHighWaterSensorDry(); {11297#true} is VALID [2020-07-10 13:42:44,865 INFO L280 TraceCheckUtils]: 8: Hoare triple {11297#true} havoc ~retValue_acc~2; {11297#true} is VALID [2020-07-10 13:42:44,866 INFO L280 TraceCheckUtils]: 9: Hoare triple {11297#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {11395#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:42:44,867 INFO L280 TraceCheckUtils]: 10: Hoare triple {11395#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {11395#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:42:44,868 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11395#(<= 1 |isHighWaterSensorDry_#res|)} {11297#true} #490#return; {11393#(<= 1 |isHighWaterLevel_#t~ret37|)} is VALID [2020-07-10 13:42:44,868 INFO L280 TraceCheckUtils]: 12: Hoare triple {11393#(<= 1 |isHighWaterLevel_#t~ret37|)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {11394#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-10 13:42:44,869 INFO L280 TraceCheckUtils]: 13: Hoare triple {11394#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {11298#false} is VALID [2020-07-10 13:42:44,869 INFO L280 TraceCheckUtils]: 14: Hoare triple {11298#false} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {11298#false} is VALID [2020-07-10 13:42:44,869 INFO L280 TraceCheckUtils]: 15: Hoare triple {11298#false} assume true; {11298#false} is VALID [2020-07-10 13:42:44,870 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11298#false} {11297#true} #502#return; {11298#false} is VALID [2020-07-10 13:42:44,870 INFO L280 TraceCheckUtils]: 17: Hoare triple {11298#false} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {11298#false} is VALID [2020-07-10 13:42:44,870 INFO L280 TraceCheckUtils]: 18: Hoare triple {11298#false} assume 0 != ~tmp~3; {11298#false} is VALID [2020-07-10 13:42:44,870 INFO L263 TraceCheckUtils]: 19: Hoare triple {11298#false} call activatePump(); {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:44,870 INFO L280 TraceCheckUtils]: 20: Hoare triple {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11297#true} is VALID [2020-07-10 13:42:44,871 INFO L280 TraceCheckUtils]: 21: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-10 13:42:44,871 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11297#true} {11298#false} #504#return; {11298#false} is VALID [2020-07-10 13:42:44,871 INFO L280 TraceCheckUtils]: 23: Hoare triple {11298#false} assume true; {11298#false} is VALID [2020-07-10 13:42:44,871 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {11298#false} {11297#true} #478#return; {11298#false} is VALID [2020-07-10 13:42:44,871 INFO L280 TraceCheckUtils]: 25: Hoare triple {11298#false} assume true; {11298#false} is VALID [2020-07-10 13:42:44,872 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {11298#false} {11297#true} #494#return; {11298#false} is VALID [2020-07-10 13:42:44,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:44,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {11297#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {11297#true} is VALID [2020-07-10 13:42:44,875 INFO L280 TraceCheckUtils]: 1: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-10 13:42:44,876 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11297#true} {11298#false} #524#return; {11298#false} is VALID [2020-07-10 13:42:44,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:44,878 INFO L280 TraceCheckUtils]: 0: Hoare triple {11297#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {11297#true} is VALID [2020-07-10 13:42:44,879 INFO L280 TraceCheckUtils]: 1: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-10 13:42:44,879 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11297#true} {11298#false} #526#return; {11298#false} is VALID [2020-07-10 13:42:44,886 INFO L263 TraceCheckUtils]: 0: Hoare triple {11297#true} call ULTIMATE.init(); {11349#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:42:44,886 INFO L280 TraceCheckUtils]: 1: Hoare triple {11349#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {11297#true} is VALID [2020-07-10 13:42:44,887 INFO L280 TraceCheckUtils]: 2: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-10 13:42:44,887 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11297#true} {11297#true} #520#return; {11297#true} is VALID [2020-07-10 13:42:44,887 INFO L263 TraceCheckUtils]: 4: Hoare triple {11297#true} call #t~ret74 := main(); {11297#true} is VALID [2020-07-10 13:42:44,888 INFO L280 TraceCheckUtils]: 5: Hoare triple {11297#true} havoc ~retValue_acc~4;havoc ~tmp~1; {11297#true} is VALID [2020-07-10 13:42:44,888 INFO L263 TraceCheckUtils]: 6: Hoare triple {11297#true} call select_helpers(); {11297#true} is VALID [2020-07-10 13:42:44,888 INFO L280 TraceCheckUtils]: 7: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-10 13:42:44,889 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11297#true} {11297#true} #430#return; {11297#true} is VALID [2020-07-10 13:42:44,889 INFO L263 TraceCheckUtils]: 9: Hoare triple {11297#true} call select_features(); {11297#true} is VALID [2020-07-10 13:42:44,889 INFO L280 TraceCheckUtils]: 10: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-10 13:42:44,890 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11297#true} {11297#true} #432#return; {11297#true} is VALID [2020-07-10 13:42:44,890 INFO L263 TraceCheckUtils]: 12: Hoare triple {11297#true} call #t~ret12 := valid_product(); {11297#true} is VALID [2020-07-10 13:42:44,891 INFO L280 TraceCheckUtils]: 13: Hoare triple {11297#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {11350#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 13:42:44,892 INFO L280 TraceCheckUtils]: 14: Hoare triple {11350#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {11350#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 13:42:44,894 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11350#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {11297#true} #434#return; {11309#(= |main_#t~ret12| 1)} is VALID [2020-07-10 13:42:44,895 INFO L280 TraceCheckUtils]: 16: Hoare triple {11309#(= |main_#t~ret12| 1)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {11310#(= 1 main_~tmp~1)} is VALID [2020-07-10 13:42:44,895 INFO L280 TraceCheckUtils]: 17: Hoare triple {11310#(= 1 main_~tmp~1)} assume 0 != ~tmp~1; {11297#true} is VALID [2020-07-10 13:42:44,895 INFO L263 TraceCheckUtils]: 18: Hoare triple {11297#true} call setup(); {11297#true} is VALID [2020-07-10 13:42:44,896 INFO L280 TraceCheckUtils]: 19: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-10 13:42:44,896 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11297#true} {11297#true} #436#return; {11297#true} is VALID [2020-07-10 13:42:44,896 INFO L263 TraceCheckUtils]: 21: Hoare triple {11297#true} call runTest(); {11297#true} is VALID [2020-07-10 13:42:44,897 INFO L263 TraceCheckUtils]: 22: Hoare triple {11297#true} call test(); {11297#true} is VALID [2020-07-10 13:42:44,897 INFO L280 TraceCheckUtils]: 23: Hoare triple {11297#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11297#true} is VALID [2020-07-10 13:42:44,897 INFO L280 TraceCheckUtils]: 24: Hoare triple {11297#true} assume !false; {11297#true} is VALID [2020-07-10 13:42:44,898 INFO L280 TraceCheckUtils]: 25: Hoare triple {11297#true} assume ~splverifierCounter~0 < 4; {11297#true} is VALID [2020-07-10 13:42:44,898 INFO L280 TraceCheckUtils]: 26: Hoare triple {11297#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp~2 := #t~nondet14;havoc #t~nondet14; {11297#true} is VALID [2020-07-10 13:42:44,898 INFO L280 TraceCheckUtils]: 27: Hoare triple {11297#true} assume !(0 != ~tmp~2); {11297#true} is VALID [2020-07-10 13:42:44,899 INFO L280 TraceCheckUtils]: 28: Hoare triple {11297#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___0~1 := #t~nondet15;havoc #t~nondet15; {11297#true} is VALID [2020-07-10 13:42:44,899 INFO L280 TraceCheckUtils]: 29: Hoare triple {11297#true} assume 0 != ~tmp___0~1; {11297#true} is VALID [2020-07-10 13:42:44,900 INFO L263 TraceCheckUtils]: 30: Hoare triple {11297#true} call changeMethaneLevel(); {11351#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:42:44,900 INFO L280 TraceCheckUtils]: 31: Hoare triple {11351#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11297#true} is VALID [2020-07-10 13:42:44,901 INFO L280 TraceCheckUtils]: 32: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-10 13:42:44,901 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {11297#true} {11297#true} #482#return; {11297#true} is VALID [2020-07-10 13:42:44,901 INFO L280 TraceCheckUtils]: 34: Hoare triple {11297#true} assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___2~0 := #t~nondet16;havoc #t~nondet16; {11297#true} is VALID [2020-07-10 13:42:44,902 INFO L280 TraceCheckUtils]: 35: Hoare triple {11297#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp___1~0 := #t~nondet17;havoc #t~nondet17; {11297#true} is VALID [2020-07-10 13:42:44,902 INFO L280 TraceCheckUtils]: 36: Hoare triple {11297#true} assume 0 != ~tmp___1~0; {11297#true} is VALID [2020-07-10 13:42:44,902 INFO L263 TraceCheckUtils]: 37: Hoare triple {11297#true} call timeShift(); {11297#true} is VALID [2020-07-10 13:42:44,903 INFO L280 TraceCheckUtils]: 38: Hoare triple {11297#true} assume !(0 != ~pumpRunning~0); {11297#true} is VALID [2020-07-10 13:42:44,903 INFO L280 TraceCheckUtils]: 39: Hoare triple {11297#true} assume 0 != ~systemActive~0; {11297#true} is VALID [2020-07-10 13:42:44,904 INFO L263 TraceCheckUtils]: 40: Hoare triple {11297#true} call processEnvironment(); {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:44,904 INFO L280 TraceCheckUtils]: 41: Hoare triple {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {11297#true} is VALID [2020-07-10 13:42:44,905 INFO L280 TraceCheckUtils]: 42: Hoare triple {11297#true} assume !(0 != ~pumpRunning~0); {11297#true} is VALID [2020-07-10 13:42:44,906 INFO L263 TraceCheckUtils]: 43: Hoare triple {11297#true} call processEnvironment__wrappee__highWaterSensor(); {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:44,906 INFO L280 TraceCheckUtils]: 44: Hoare triple {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {11297#true} is VALID [2020-07-10 13:42:44,906 INFO L280 TraceCheckUtils]: 45: Hoare triple {11297#true} assume 0 == ~pumpRunning~0; {11297#true} is VALID [2020-07-10 13:42:44,907 INFO L263 TraceCheckUtils]: 46: Hoare triple {11297#true} call #t~ret18 := isHighWaterLevel(); {11297#true} is VALID [2020-07-10 13:42:44,907 INFO L280 TraceCheckUtils]: 47: Hoare triple {11297#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {11297#true} is VALID [2020-07-10 13:42:44,907 INFO L263 TraceCheckUtils]: 48: Hoare triple {11297#true} call #t~ret37 := isHighWaterSensorDry(); {11297#true} is VALID [2020-07-10 13:42:44,907 INFO L280 TraceCheckUtils]: 49: Hoare triple {11297#true} havoc ~retValue_acc~2; {11297#true} is VALID [2020-07-10 13:42:44,908 INFO L280 TraceCheckUtils]: 50: Hoare triple {11297#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {11395#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:42:44,909 INFO L280 TraceCheckUtils]: 51: Hoare triple {11395#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {11395#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:42:44,910 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {11395#(<= 1 |isHighWaterSensorDry_#res|)} {11297#true} #490#return; {11393#(<= 1 |isHighWaterLevel_#t~ret37|)} is VALID [2020-07-10 13:42:44,911 INFO L280 TraceCheckUtils]: 53: Hoare triple {11393#(<= 1 |isHighWaterLevel_#t~ret37|)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {11394#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-10 13:42:44,911 INFO L280 TraceCheckUtils]: 54: Hoare triple {11394#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {11298#false} is VALID [2020-07-10 13:42:44,912 INFO L280 TraceCheckUtils]: 55: Hoare triple {11298#false} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {11298#false} is VALID [2020-07-10 13:42:44,912 INFO L280 TraceCheckUtils]: 56: Hoare triple {11298#false} assume true; {11298#false} is VALID [2020-07-10 13:42:44,912 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {11298#false} {11297#true} #502#return; {11298#false} is VALID [2020-07-10 13:42:44,912 INFO L280 TraceCheckUtils]: 58: Hoare triple {11298#false} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {11298#false} is VALID [2020-07-10 13:42:44,912 INFO L280 TraceCheckUtils]: 59: Hoare triple {11298#false} assume 0 != ~tmp~3; {11298#false} is VALID [2020-07-10 13:42:44,913 INFO L263 TraceCheckUtils]: 60: Hoare triple {11298#false} call activatePump(); {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:44,913 INFO L280 TraceCheckUtils]: 61: Hoare triple {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11297#true} is VALID [2020-07-10 13:42:44,913 INFO L280 TraceCheckUtils]: 62: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-10 13:42:44,913 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {11297#true} {11298#false} #504#return; {11298#false} is VALID [2020-07-10 13:42:44,913 INFO L280 TraceCheckUtils]: 64: Hoare triple {11298#false} assume true; {11298#false} is VALID [2020-07-10 13:42:44,914 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {11298#false} {11297#true} #478#return; {11298#false} is VALID [2020-07-10 13:42:44,914 INFO L280 TraceCheckUtils]: 66: Hoare triple {11298#false} assume true; {11298#false} is VALID [2020-07-10 13:42:44,914 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {11298#false} {11297#true} #494#return; {11298#false} is VALID [2020-07-10 13:42:44,914 INFO L263 TraceCheckUtils]: 68: Hoare triple {11298#false} call __utac_acc__Specification1_spec__1(); {11298#false} is VALID [2020-07-10 13:42:44,914 INFO L280 TraceCheckUtils]: 69: Hoare triple {11298#false} havoc ~tmp~0;havoc ~tmp___0~0; {11298#false} is VALID [2020-07-10 13:42:44,914 INFO L263 TraceCheckUtils]: 70: Hoare triple {11298#false} call #t~ret0 := isMethaneLevelCritical(); {11297#true} is VALID [2020-07-10 13:42:44,915 INFO L280 TraceCheckUtils]: 71: Hoare triple {11297#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {11297#true} is VALID [2020-07-10 13:42:44,915 INFO L280 TraceCheckUtils]: 72: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-10 13:42:44,915 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {11297#true} {11298#false} #524#return; {11298#false} is VALID [2020-07-10 13:42:44,915 INFO L280 TraceCheckUtils]: 74: Hoare triple {11298#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {11298#false} is VALID [2020-07-10 13:42:44,915 INFO L280 TraceCheckUtils]: 75: Hoare triple {11298#false} assume 0 != ~tmp~0; {11298#false} is VALID [2020-07-10 13:42:44,916 INFO L263 TraceCheckUtils]: 76: Hoare triple {11298#false} call #t~ret1 := isPumpRunning(); {11297#true} is VALID [2020-07-10 13:42:44,916 INFO L280 TraceCheckUtils]: 77: Hoare triple {11297#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {11297#true} is VALID [2020-07-10 13:42:44,916 INFO L280 TraceCheckUtils]: 78: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-10 13:42:44,916 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {11297#true} {11298#false} #526#return; {11298#false} is VALID [2020-07-10 13:42:44,916 INFO L280 TraceCheckUtils]: 80: Hoare triple {11298#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {11298#false} is VALID [2020-07-10 13:42:44,916 INFO L280 TraceCheckUtils]: 81: Hoare triple {11298#false} assume 0 != ~tmp___0~0; {11298#false} is VALID [2020-07-10 13:42:44,917 INFO L263 TraceCheckUtils]: 82: Hoare triple {11298#false} call __automaton_fail(); {11298#false} is VALID [2020-07-10 13:42:44,917 INFO L280 TraceCheckUtils]: 83: Hoare triple {11298#false} assume !false; {11298#false} is VALID [2020-07-10 13:42:44,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:42:44,935 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391154892] [2020-07-10 13:42:44,935 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:42:44,935 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-10 13:42:44,935 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484779226] [2020-07-10 13:42:44,936 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 84 [2020-07-10 13:42:44,936 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:42:44,936 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-10 13:42:45,065 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:45,066 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-10 13:42:45,066 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:42:45,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-10 13:42:45,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-10 13:42:45,067 INFO L87 Difference]: Start difference. First operand 371 states and 419 transitions. Second operand 11 states. [2020-07-10 13:42:47,050 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:42:47,454 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:42:47,763 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:42:51,444 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:42:51,949 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:42:52,301 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:43:01,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:01,609 INFO L93 Difference]: Finished difference Result 832 states and 1030 transitions. [2020-07-10 13:43:01,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:43:01,609 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 84 [2020-07-10 13:43:01,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:43:01,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 13:43:01,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 387 transitions. [2020-07-10 13:43:01,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 13:43:01,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 387 transitions. [2020-07-10 13:43:01,622 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 387 transitions. [2020-07-10 13:43:02,768 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 387 edges. 387 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:43:02,788 INFO L225 Difference]: With dead ends: 832 [2020-07-10 13:43:02,789 INFO L226 Difference]: Without dead ends: 485 [2020-07-10 13:43:02,790 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-10 13:43:02,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 485 states. [2020-07-10 13:43:05,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 485 to 379. [2020-07-10 13:43:05,969 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:43:05,970 INFO L82 GeneralOperation]: Start isEquivalent. First operand 485 states. Second operand 379 states. [2020-07-10 13:43:05,970 INFO L74 IsIncluded]: Start isIncluded. First operand 485 states. Second operand 379 states. [2020-07-10 13:43:05,970 INFO L87 Difference]: Start difference. First operand 485 states. Second operand 379 states. [2020-07-10 13:43:05,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:05,988 INFO L93 Difference]: Finished difference Result 485 states and 603 transitions. [2020-07-10 13:43:05,988 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 603 transitions. [2020-07-10 13:43:05,990 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:43:05,990 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:43:05,990 INFO L74 IsIncluded]: Start isIncluded. First operand 379 states. Second operand 485 states. [2020-07-10 13:43:05,990 INFO L87 Difference]: Start difference. First operand 379 states. Second operand 485 states. [2020-07-10 13:43:06,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:06,008 INFO L93 Difference]: Finished difference Result 485 states and 603 transitions. [2020-07-10 13:43:06,008 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 603 transitions. [2020-07-10 13:43:06,010 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:43:06,010 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:43:06,010 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:43:06,010 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:43:06,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 379 states. [2020-07-10 13:43:06,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 427 transitions. [2020-07-10 13:43:06,022 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 427 transitions. Word has length 84 [2020-07-10 13:43:06,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:43:06,023 INFO L479 AbstractCegarLoop]: Abstraction has 379 states and 427 transitions. [2020-07-10 13:43:06,023 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-10 13:43:06,023 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 427 transitions. [2020-07-10 13:43:06,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-10 13:43:06,025 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:43:06,025 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, 1, 1] [2020-07-10 13:43:06,025 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 13:43:06,025 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:43:06,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:43:06,025 INFO L82 PathProgramCache]: Analyzing trace with hash 1501214756, now seen corresponding path program 1 times [2020-07-10 13:43:06,026 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:43:06,026 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674070301] [2020-07-10 13:43:06,026 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:43:06,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:06,341 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:43:06,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:06,399 INFO L280 TraceCheckUtils]: 0: Hoare triple {14076#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,402 INFO L280 TraceCheckUtils]: 1: Hoare triple {14030#(<= ~waterLevel~0 1)} assume true; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,403 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14030#(<= ~waterLevel~0 1)} {14025#true} #520#return; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:06,406 INFO L280 TraceCheckUtils]: 0: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-10 13:43:06,407 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14025#true} {14030#(<= ~waterLevel~0 1)} #430#return; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:06,409 INFO L280 TraceCheckUtils]: 0: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-10 13:43:06,410 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14025#true} {14030#(<= ~waterLevel~0 1)} #432#return; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:06,414 INFO L280 TraceCheckUtils]: 0: Hoare triple {14025#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {14025#true} is VALID [2020-07-10 13:43:06,415 INFO L280 TraceCheckUtils]: 1: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-10 13:43:06,415 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14025#true} {14030#(<= ~waterLevel~0 1)} #434#return; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:06,424 INFO L280 TraceCheckUtils]: 0: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-10 13:43:06,425 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14025#true} {14030#(<= ~waterLevel~0 1)} #436#return; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:06,438 INFO L280 TraceCheckUtils]: 0: Hoare triple {14077#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {14025#true} is VALID [2020-07-10 13:43:06,438 INFO L280 TraceCheckUtils]: 1: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-10 13:43:06,439 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14025#true} {14030#(<= ~waterLevel~0 1)} #482#return; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:06,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:06,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:06,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:06,489 INFO L280 TraceCheckUtils]: 0: Hoare triple {14025#true} havoc ~retValue_acc~2; {14025#true} is VALID [2020-07-10 13:43:06,490 INFO L280 TraceCheckUtils]: 1: Hoare triple {14025#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,491 INFO L280 TraceCheckUtils]: 2: Hoare triple {14101#(< 1 ~waterLevel~0)} assume true; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,491 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14101#(< 1 ~waterLevel~0)} {14025#true} #490#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,492 INFO L280 TraceCheckUtils]: 0: Hoare triple {14025#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {14025#true} is VALID [2020-07-10 13:43:06,492 INFO L263 TraceCheckUtils]: 1: Hoare triple {14025#true} call #t~ret37 := isHighWaterSensorDry(); {14025#true} is VALID [2020-07-10 13:43:06,492 INFO L280 TraceCheckUtils]: 2: Hoare triple {14025#true} havoc ~retValue_acc~2; {14025#true} is VALID [2020-07-10 13:43:06,493 INFO L280 TraceCheckUtils]: 3: Hoare triple {14025#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,494 INFO L280 TraceCheckUtils]: 4: Hoare triple {14101#(< 1 ~waterLevel~0)} assume true; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,494 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14101#(< 1 ~waterLevel~0)} {14025#true} #490#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,495 INFO L280 TraceCheckUtils]: 6: Hoare triple {14101#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,495 INFO L280 TraceCheckUtils]: 7: Hoare triple {14101#(< 1 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,496 INFO L280 TraceCheckUtils]: 8: Hoare triple {14101#(< 1 ~waterLevel~0)} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,497 INFO L280 TraceCheckUtils]: 9: Hoare triple {14101#(< 1 ~waterLevel~0)} assume true; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,497 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {14101#(< 1 ~waterLevel~0)} {14025#true} #502#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:06,504 INFO L280 TraceCheckUtils]: 0: Hoare triple {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {14025#true} is VALID [2020-07-10 13:43:06,505 INFO L280 TraceCheckUtils]: 1: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-10 13:43:06,505 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14025#true} {14101#(< 1 ~waterLevel~0)} #504#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,505 INFO L280 TraceCheckUtils]: 0: Hoare triple {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {14025#true} is VALID [2020-07-10 13:43:06,506 INFO L280 TraceCheckUtils]: 1: Hoare triple {14025#true} assume 0 == ~pumpRunning~0; {14025#true} is VALID [2020-07-10 13:43:06,506 INFO L263 TraceCheckUtils]: 2: Hoare triple {14025#true} call #t~ret18 := isHighWaterLevel(); {14025#true} is VALID [2020-07-10 13:43:06,506 INFO L280 TraceCheckUtils]: 3: Hoare triple {14025#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {14025#true} is VALID [2020-07-10 13:43:06,506 INFO L263 TraceCheckUtils]: 4: Hoare triple {14025#true} call #t~ret37 := isHighWaterSensorDry(); {14025#true} is VALID [2020-07-10 13:43:06,506 INFO L280 TraceCheckUtils]: 5: Hoare triple {14025#true} havoc ~retValue_acc~2; {14025#true} is VALID [2020-07-10 13:43:06,507 INFO L280 TraceCheckUtils]: 6: Hoare triple {14025#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,508 INFO L280 TraceCheckUtils]: 7: Hoare triple {14101#(< 1 ~waterLevel~0)} assume true; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,509 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14101#(< 1 ~waterLevel~0)} {14025#true} #490#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,509 INFO L280 TraceCheckUtils]: 9: Hoare triple {14101#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,510 INFO L280 TraceCheckUtils]: 10: Hoare triple {14101#(< 1 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,510 INFO L280 TraceCheckUtils]: 11: Hoare triple {14101#(< 1 ~waterLevel~0)} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,511 INFO L280 TraceCheckUtils]: 12: Hoare triple {14101#(< 1 ~waterLevel~0)} assume true; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,511 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {14101#(< 1 ~waterLevel~0)} {14025#true} #502#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,512 INFO L280 TraceCheckUtils]: 14: Hoare triple {14101#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,512 INFO L280 TraceCheckUtils]: 15: Hoare triple {14101#(< 1 ~waterLevel~0)} assume 0 != ~tmp~3; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,513 INFO L263 TraceCheckUtils]: 16: Hoare triple {14101#(< 1 ~waterLevel~0)} call activatePump(); {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:06,513 INFO L280 TraceCheckUtils]: 17: Hoare triple {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {14025#true} is VALID [2020-07-10 13:43:06,513 INFO L280 TraceCheckUtils]: 18: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-10 13:43:06,514 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {14025#true} {14101#(< 1 ~waterLevel~0)} #504#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,515 INFO L280 TraceCheckUtils]: 20: Hoare triple {14101#(< 1 ~waterLevel~0)} assume true; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,515 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {14101#(< 1 ~waterLevel~0)} {14025#true} #478#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,516 INFO L280 TraceCheckUtils]: 0: Hoare triple {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {14025#true} is VALID [2020-07-10 13:43:06,516 INFO L280 TraceCheckUtils]: 1: Hoare triple {14025#true} assume !(0 != ~pumpRunning~0); {14025#true} is VALID [2020-07-10 13:43:06,517 INFO L263 TraceCheckUtils]: 2: Hoare triple {14025#true} call processEnvironment__wrappee__highWaterSensor(); {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:06,517 INFO L280 TraceCheckUtils]: 3: Hoare triple {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {14025#true} is VALID [2020-07-10 13:43:06,517 INFO L280 TraceCheckUtils]: 4: Hoare triple {14025#true} assume 0 == ~pumpRunning~0; {14025#true} is VALID [2020-07-10 13:43:06,517 INFO L263 TraceCheckUtils]: 5: Hoare triple {14025#true} call #t~ret18 := isHighWaterLevel(); {14025#true} is VALID [2020-07-10 13:43:06,517 INFO L280 TraceCheckUtils]: 6: Hoare triple {14025#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {14025#true} is VALID [2020-07-10 13:43:06,518 INFO L263 TraceCheckUtils]: 7: Hoare triple {14025#true} call #t~ret37 := isHighWaterSensorDry(); {14025#true} is VALID [2020-07-10 13:43:06,518 INFO L280 TraceCheckUtils]: 8: Hoare triple {14025#true} havoc ~retValue_acc~2; {14025#true} is VALID [2020-07-10 13:43:06,519 INFO L280 TraceCheckUtils]: 9: Hoare triple {14025#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,519 INFO L280 TraceCheckUtils]: 10: Hoare triple {14101#(< 1 ~waterLevel~0)} assume true; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,520 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {14101#(< 1 ~waterLevel~0)} {14025#true} #490#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,520 INFO L280 TraceCheckUtils]: 12: Hoare triple {14101#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,521 INFO L280 TraceCheckUtils]: 13: Hoare triple {14101#(< 1 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,521 INFO L280 TraceCheckUtils]: 14: Hoare triple {14101#(< 1 ~waterLevel~0)} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,522 INFO L280 TraceCheckUtils]: 15: Hoare triple {14101#(< 1 ~waterLevel~0)} assume true; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,523 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {14101#(< 1 ~waterLevel~0)} {14025#true} #502#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,523 INFO L280 TraceCheckUtils]: 17: Hoare triple {14101#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,524 INFO L280 TraceCheckUtils]: 18: Hoare triple {14101#(< 1 ~waterLevel~0)} assume 0 != ~tmp~3; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,524 INFO L263 TraceCheckUtils]: 19: Hoare triple {14101#(< 1 ~waterLevel~0)} call activatePump(); {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:06,525 INFO L280 TraceCheckUtils]: 20: Hoare triple {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {14025#true} is VALID [2020-07-10 13:43:06,525 INFO L280 TraceCheckUtils]: 21: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-10 13:43:06,525 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {14025#true} {14101#(< 1 ~waterLevel~0)} #504#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,526 INFO L280 TraceCheckUtils]: 23: Hoare triple {14101#(< 1 ~waterLevel~0)} assume true; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,527 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {14101#(< 1 ~waterLevel~0)} {14025#true} #478#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,527 INFO L280 TraceCheckUtils]: 25: Hoare triple {14101#(< 1 ~waterLevel~0)} assume true; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,528 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {14101#(< 1 ~waterLevel~0)} {14030#(<= ~waterLevel~0 1)} #494#return; {14026#false} is VALID [2020-07-10 13:43:06,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:06,531 INFO L280 TraceCheckUtils]: 0: Hoare triple {14025#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {14025#true} is VALID [2020-07-10 13:43:06,532 INFO L280 TraceCheckUtils]: 1: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-10 13:43:06,532 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14025#true} {14026#false} #524#return; {14026#false} is VALID [2020-07-10 13:43:06,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:06,535 INFO L280 TraceCheckUtils]: 0: Hoare triple {14025#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {14025#true} is VALID [2020-07-10 13:43:06,535 INFO L280 TraceCheckUtils]: 1: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-10 13:43:06,535 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14025#true} {14026#false} #526#return; {14026#false} is VALID [2020-07-10 13:43:06,539 INFO L263 TraceCheckUtils]: 0: Hoare triple {14025#true} call ULTIMATE.init(); {14076#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:43:06,545 INFO L280 TraceCheckUtils]: 1: Hoare triple {14076#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,546 INFO L280 TraceCheckUtils]: 2: Hoare triple {14030#(<= ~waterLevel~0 1)} assume true; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,547 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14030#(<= ~waterLevel~0 1)} {14025#true} #520#return; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,548 INFO L263 TraceCheckUtils]: 4: Hoare triple {14030#(<= ~waterLevel~0 1)} call #t~ret74 := main(); {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,548 INFO L280 TraceCheckUtils]: 5: Hoare triple {14030#(<= ~waterLevel~0 1)} havoc ~retValue_acc~4;havoc ~tmp~1; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,548 INFO L263 TraceCheckUtils]: 6: Hoare triple {14030#(<= ~waterLevel~0 1)} call select_helpers(); {14025#true} is VALID [2020-07-10 13:43:06,549 INFO L280 TraceCheckUtils]: 7: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-10 13:43:06,549 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14025#true} {14030#(<= ~waterLevel~0 1)} #430#return; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,549 INFO L263 TraceCheckUtils]: 9: Hoare triple {14030#(<= ~waterLevel~0 1)} call select_features(); {14025#true} is VALID [2020-07-10 13:43:06,549 INFO L280 TraceCheckUtils]: 10: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-10 13:43:06,550 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {14025#true} {14030#(<= ~waterLevel~0 1)} #432#return; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,550 INFO L263 TraceCheckUtils]: 12: Hoare triple {14030#(<= ~waterLevel~0 1)} call #t~ret12 := valid_product(); {14025#true} is VALID [2020-07-10 13:43:06,550 INFO L280 TraceCheckUtils]: 13: Hoare triple {14025#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {14025#true} is VALID [2020-07-10 13:43:06,551 INFO L280 TraceCheckUtils]: 14: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-10 13:43:06,551 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {14025#true} {14030#(<= ~waterLevel~0 1)} #434#return; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,552 INFO L280 TraceCheckUtils]: 16: Hoare triple {14030#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,552 INFO L280 TraceCheckUtils]: 17: Hoare triple {14030#(<= ~waterLevel~0 1)} assume 0 != ~tmp~1; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,552 INFO L263 TraceCheckUtils]: 18: Hoare triple {14030#(<= ~waterLevel~0 1)} call setup(); {14025#true} is VALID [2020-07-10 13:43:06,553 INFO L280 TraceCheckUtils]: 19: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-10 13:43:06,553 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {14025#true} {14030#(<= ~waterLevel~0 1)} #436#return; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,554 INFO L263 TraceCheckUtils]: 21: Hoare triple {14030#(<= ~waterLevel~0 1)} call runTest(); {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,554 INFO L263 TraceCheckUtils]: 22: Hoare triple {14030#(<= ~waterLevel~0 1)} call test(); {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,555 INFO L280 TraceCheckUtils]: 23: Hoare triple {14030#(<= ~waterLevel~0 1)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,555 INFO L280 TraceCheckUtils]: 24: Hoare triple {14030#(<= ~waterLevel~0 1)} assume !false; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,556 INFO L280 TraceCheckUtils]: 25: Hoare triple {14030#(<= ~waterLevel~0 1)} assume ~splverifierCounter~0 < 4; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,556 INFO L280 TraceCheckUtils]: 26: Hoare triple {14030#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp~2 := #t~nondet14;havoc #t~nondet14; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,557 INFO L280 TraceCheckUtils]: 27: Hoare triple {14030#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~2); {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,558 INFO L280 TraceCheckUtils]: 28: Hoare triple {14030#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___0~1 := #t~nondet15;havoc #t~nondet15; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,558 INFO L280 TraceCheckUtils]: 29: Hoare triple {14030#(<= ~waterLevel~0 1)} assume 0 != ~tmp___0~1; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,559 INFO L263 TraceCheckUtils]: 30: Hoare triple {14030#(<= ~waterLevel~0 1)} call changeMethaneLevel(); {14077#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:43:06,559 INFO L280 TraceCheckUtils]: 31: Hoare triple {14077#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {14025#true} is VALID [2020-07-10 13:43:06,559 INFO L280 TraceCheckUtils]: 32: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-10 13:43:06,560 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {14025#true} {14030#(<= ~waterLevel~0 1)} #482#return; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,560 INFO L280 TraceCheckUtils]: 34: Hoare triple {14030#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___2~0 := #t~nondet16;havoc #t~nondet16; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,561 INFO L280 TraceCheckUtils]: 35: Hoare triple {14030#(<= ~waterLevel~0 1)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp___1~0 := #t~nondet17;havoc #t~nondet17; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,561 INFO L280 TraceCheckUtils]: 36: Hoare triple {14030#(<= ~waterLevel~0 1)} assume 0 != ~tmp___1~0; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,562 INFO L263 TraceCheckUtils]: 37: Hoare triple {14030#(<= ~waterLevel~0 1)} call timeShift(); {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,562 INFO L280 TraceCheckUtils]: 38: Hoare triple {14030#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0); {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,563 INFO L280 TraceCheckUtils]: 39: Hoare triple {14030#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:43:06,563 INFO L263 TraceCheckUtils]: 40: Hoare triple {14030#(<= ~waterLevel~0 1)} call processEnvironment(); {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:06,564 INFO L280 TraceCheckUtils]: 41: Hoare triple {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {14025#true} is VALID [2020-07-10 13:43:06,564 INFO L280 TraceCheckUtils]: 42: Hoare triple {14025#true} assume !(0 != ~pumpRunning~0); {14025#true} is VALID [2020-07-10 13:43:06,564 INFO L263 TraceCheckUtils]: 43: Hoare triple {14025#true} call processEnvironment__wrappee__highWaterSensor(); {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:06,565 INFO L280 TraceCheckUtils]: 44: Hoare triple {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {14025#true} is VALID [2020-07-10 13:43:06,565 INFO L280 TraceCheckUtils]: 45: Hoare triple {14025#true} assume 0 == ~pumpRunning~0; {14025#true} is VALID [2020-07-10 13:43:06,565 INFO L263 TraceCheckUtils]: 46: Hoare triple {14025#true} call #t~ret18 := isHighWaterLevel(); {14025#true} is VALID [2020-07-10 13:43:06,565 INFO L280 TraceCheckUtils]: 47: Hoare triple {14025#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {14025#true} is VALID [2020-07-10 13:43:06,565 INFO L263 TraceCheckUtils]: 48: Hoare triple {14025#true} call #t~ret37 := isHighWaterSensorDry(); {14025#true} is VALID [2020-07-10 13:43:06,566 INFO L280 TraceCheckUtils]: 49: Hoare triple {14025#true} havoc ~retValue_acc~2; {14025#true} is VALID [2020-07-10 13:43:06,566 INFO L280 TraceCheckUtils]: 50: Hoare triple {14025#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,567 INFO L280 TraceCheckUtils]: 51: Hoare triple {14101#(< 1 ~waterLevel~0)} assume true; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,568 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {14101#(< 1 ~waterLevel~0)} {14025#true} #490#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,568 INFO L280 TraceCheckUtils]: 53: Hoare triple {14101#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,569 INFO L280 TraceCheckUtils]: 54: Hoare triple {14101#(< 1 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,569 INFO L280 TraceCheckUtils]: 55: Hoare triple {14101#(< 1 ~waterLevel~0)} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,570 INFO L280 TraceCheckUtils]: 56: Hoare triple {14101#(< 1 ~waterLevel~0)} assume true; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,570 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {14101#(< 1 ~waterLevel~0)} {14025#true} #502#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,571 INFO L280 TraceCheckUtils]: 58: Hoare triple {14101#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,573 INFO L280 TraceCheckUtils]: 59: Hoare triple {14101#(< 1 ~waterLevel~0)} assume 0 != ~tmp~3; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,574 INFO L263 TraceCheckUtils]: 60: Hoare triple {14101#(< 1 ~waterLevel~0)} call activatePump(); {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:06,574 INFO L280 TraceCheckUtils]: 61: Hoare triple {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {14025#true} is VALID [2020-07-10 13:43:06,575 INFO L280 TraceCheckUtils]: 62: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-10 13:43:06,577 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {14025#true} {14101#(< 1 ~waterLevel~0)} #504#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,577 INFO L280 TraceCheckUtils]: 64: Hoare triple {14101#(< 1 ~waterLevel~0)} assume true; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,578 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {14101#(< 1 ~waterLevel~0)} {14025#true} #478#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,579 INFO L280 TraceCheckUtils]: 66: Hoare triple {14101#(< 1 ~waterLevel~0)} assume true; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:06,580 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {14101#(< 1 ~waterLevel~0)} {14030#(<= ~waterLevel~0 1)} #494#return; {14026#false} is VALID [2020-07-10 13:43:06,580 INFO L263 TraceCheckUtils]: 68: Hoare triple {14026#false} call __utac_acc__Specification1_spec__1(); {14026#false} is VALID [2020-07-10 13:43:06,580 INFO L280 TraceCheckUtils]: 69: Hoare triple {14026#false} havoc ~tmp~0;havoc ~tmp___0~0; {14026#false} is VALID [2020-07-10 13:43:06,580 INFO L263 TraceCheckUtils]: 70: Hoare triple {14026#false} call #t~ret0 := isMethaneLevelCritical(); {14025#true} is VALID [2020-07-10 13:43:06,580 INFO L280 TraceCheckUtils]: 71: Hoare triple {14025#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {14025#true} is VALID [2020-07-10 13:43:06,581 INFO L280 TraceCheckUtils]: 72: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-10 13:43:06,581 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {14025#true} {14026#false} #524#return; {14026#false} is VALID [2020-07-10 13:43:06,581 INFO L280 TraceCheckUtils]: 74: Hoare triple {14026#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {14026#false} is VALID [2020-07-10 13:43:06,581 INFO L280 TraceCheckUtils]: 75: Hoare triple {14026#false} assume 0 != ~tmp~0; {14026#false} is VALID [2020-07-10 13:43:06,581 INFO L263 TraceCheckUtils]: 76: Hoare triple {14026#false} call #t~ret1 := isPumpRunning(); {14025#true} is VALID [2020-07-10 13:43:06,582 INFO L280 TraceCheckUtils]: 77: Hoare triple {14025#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {14025#true} is VALID [2020-07-10 13:43:06,582 INFO L280 TraceCheckUtils]: 78: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-10 13:43:06,582 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {14025#true} {14026#false} #526#return; {14026#false} is VALID [2020-07-10 13:43:06,582 INFO L280 TraceCheckUtils]: 80: Hoare triple {14026#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {14026#false} is VALID [2020-07-10 13:43:06,582 INFO L280 TraceCheckUtils]: 81: Hoare triple {14026#false} assume 0 != ~tmp___0~0; {14026#false} is VALID [2020-07-10 13:43:06,583 INFO L263 TraceCheckUtils]: 82: Hoare triple {14026#false} call __automaton_fail(); {14026#false} is VALID [2020-07-10 13:43:06,583 INFO L280 TraceCheckUtils]: 83: Hoare triple {14026#false} assume !false; {14026#false} is VALID [2020-07-10 13:43:06,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:43:06,593 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1674070301] [2020-07-10 13:43:06,593 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:43:06,593 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-10 13:43:06,594 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692514609] [2020-07-10 13:43:06,594 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 84 [2020-07-10 13:43:06,595 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:43:06,595 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-10 13:43:06,709 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:43:06,709 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-10 13:43:06,709 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:43:06,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-10 13:43:06,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:43:06,710 INFO L87 Difference]: Start difference. First operand 379 states and 427 transitions. Second operand 7 states. [2020-07-10 13:43:07,576 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:43:11,322 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:43:27,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:27,680 INFO L93 Difference]: Finished difference Result 1363 states and 1816 transitions. [2020-07-10 13:43:27,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-10 13:43:27,680 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 84 [2020-07-10 13:43:27,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:43:27,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 13:43:27,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 731 transitions. [2020-07-10 13:43:27,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 13:43:27,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 731 transitions. [2020-07-10 13:43:27,700 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 731 transitions. [2020-07-10 13:43:30,079 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 731 edges. 731 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:43:30,140 INFO L225 Difference]: With dead ends: 1363 [2020-07-10 13:43:30,140 INFO L226 Difference]: Without dead ends: 1008 [2020-07-10 13:43:30,142 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=70, Invalid=170, Unknown=0, NotChecked=0, Total=240 [2020-07-10 13:43:30,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1008 states. [2020-07-10 13:43:37,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1008 to 809. [2020-07-10 13:43:37,775 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:43:37,775 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1008 states. Second operand 809 states. [2020-07-10 13:43:37,776 INFO L74 IsIncluded]: Start isIncluded. First operand 1008 states. Second operand 809 states. [2020-07-10 13:43:37,776 INFO L87 Difference]: Start difference. First operand 1008 states. Second operand 809 states. [2020-07-10 13:43:37,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:37,823 INFO L93 Difference]: Finished difference Result 1008 states and 1321 transitions. [2020-07-10 13:43:37,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1321 transitions. [2020-07-10 13:43:37,827 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:43:37,827 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:43:37,827 INFO L74 IsIncluded]: Start isIncluded. First operand 809 states. Second operand 1008 states. [2020-07-10 13:43:37,827 INFO L87 Difference]: Start difference. First operand 809 states. Second operand 1008 states. [2020-07-10 13:43:37,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:37,877 INFO L93 Difference]: Finished difference Result 1008 states and 1321 transitions. [2020-07-10 13:43:37,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1321 transitions. [2020-07-10 13:43:37,881 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:43:37,881 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:43:37,882 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:43:37,882 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:43:37,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 809 states. [2020-07-10 13:43:37,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 809 states and 973 transitions. [2020-07-10 13:43:37,932 INFO L78 Accepts]: Start accepts. Automaton has 809 states and 973 transitions. Word has length 84 [2020-07-10 13:43:37,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:43:37,932 INFO L479 AbstractCegarLoop]: Abstraction has 809 states and 973 transitions. [2020-07-10 13:43:37,932 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-10 13:43:37,932 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 973 transitions. [2020-07-10 13:43:37,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-10 13:43:37,934 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:43:37,934 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, 1, 1, 1, 1, 1, 1] [2020-07-10 13:43:37,935 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 13:43:37,935 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:43:37,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:43:37,935 INFO L82 PathProgramCache]: Analyzing trace with hash 1300385726, now seen corresponding path program 1 times [2020-07-10 13:43:37,935 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:43:37,936 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1658401460] [2020-07-10 13:43:37,936 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:43:37,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:43:38,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:43:38,134 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 13:43:38,134 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 13:43:38,134 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-10 13:43:38,325 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:43:38,326 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:43:38,326 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 13:43:38,326 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 13:43:38,326 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 13:43:38,326 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:43:38,326 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:43:38,326 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 13:43:38,326 WARN L170 areAnnotationChecker]: isLowWaterLevelENTRY has no Hoare annotation [2020-07-10 13:43:38,326 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:43:38,327 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 13:43:38,327 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:43:38,327 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:43:38,327 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:43:38,327 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:43:38,327 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:43:38,327 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 13:43:38,327 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 13:43:38,328 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 13:43:38,328 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 13:43:38,328 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 13:43:38,328 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:43:38,328 WARN L170 areAnnotationChecker]: isLowWaterSensorDryENTRY has no Hoare annotation [2020-07-10 13:43:38,328 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 13:43:38,328 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:43:38,328 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:43:38,328 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:43:38,329 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:43:38,329 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:43:38,329 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:43:38,329 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:43:38,329 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:43:38,329 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 13:43:38,329 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 13:43:38,329 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 13:43:38,329 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:43:38,329 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:43:38,330 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:43:38,330 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:43:38,330 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:43:38,330 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:43:38,330 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 13:43:38,330 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-10 13:43:38,330 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-10 13:43:38,330 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:43:38,330 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:43:38,331 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:43:38,331 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:43:38,331 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-10 13:43:38,331 WARN L170 areAnnotationChecker]: L677-2 has no Hoare annotation [2020-07-10 13:43:38,331 WARN L170 areAnnotationChecker]: L677-2 has no Hoare annotation [2020-07-10 13:43:38,331 WARN L170 areAnnotationChecker]: L677-2 has no Hoare annotation [2020-07-10 13:43:38,331 WARN L170 areAnnotationChecker]: L734-2 has no Hoare annotation [2020-07-10 13:43:38,331 WARN L170 areAnnotationChecker]: L734-2 has no Hoare annotation [2020-07-10 13:43:38,331 WARN L170 areAnnotationChecker]: L734-2 has no Hoare annotation [2020-07-10 13:43:38,332 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:43:38,332 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:43:38,332 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-10 13:43:38,332 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-10 13:43:38,332 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2020-07-10 13:43:38,332 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2020-07-10 13:43:38,332 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:43:38,332 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-10 13:43:38,332 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-10 13:43:38,332 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-10 13:43:38,333 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-10 13:43:38,333 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:43:38,333 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:43:38,333 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:43:38,333 WARN L170 areAnnotationChecker]: L933 has no Hoare annotation [2020-07-10 13:43:38,333 WARN L170 areAnnotationChecker]: L933 has no Hoare annotation [2020-07-10 13:43:38,333 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-10 13:43:38,333 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-10 13:43:38,333 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:43:38,333 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-10 13:43:38,334 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-10 13:43:38,334 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-10 13:43:38,334 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-10 13:43:38,334 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:43:38,334 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:43:38,334 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-10 13:43:38,334 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-10 13:43:38,334 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-10 13:43:38,334 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-10 13:43:38,334 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-10 13:43:38,335 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:43:38,335 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:43:38,335 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-10 13:43:38,335 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-10 13:43:38,335 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:43:38,335 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-10 13:43:38,335 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-10 13:43:38,335 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 13:43:38,335 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:43:38,335 WARN L170 areAnnotationChecker]: L106-1 has no Hoare annotation [2020-07-10 13:43:38,336 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:43:38,336 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-10 13:43:38,336 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-10 13:43:38,336 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:43:38,336 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-10 13:43:38,336 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-10 13:43:38,336 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-10 13:43:38,336 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-10 13:43:38,336 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-10 13:43:38,336 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-10 13:43:38,337 WARN L170 areAnnotationChecker]: L82-1 has no Hoare annotation [2020-07-10 13:43:38,337 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:43:38,337 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:43:38,337 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:43:38,337 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-10 13:43:38,337 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-10 13:43:38,337 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:43:38,337 WARN L170 areAnnotationChecker]: L94-1 has no Hoare annotation [2020-07-10 13:43:38,337 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:43:38,338 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2020-07-10 13:43:38,338 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2020-07-10 13:43:38,338 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-10 13:43:38,338 WARN L170 areAnnotationChecker]: L678 has no Hoare annotation [2020-07-10 13:43:38,338 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-10 13:43:38,338 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-10 13:43:38,338 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-10 13:43:38,338 WARN L170 areAnnotationChecker]: L263-1 has no Hoare annotation [2020-07-10 13:43:38,338 WARN L170 areAnnotationChecker]: L263-1 has no Hoare annotation [2020-07-10 13:43:38,338 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:43:38,338 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-10 13:43:38,339 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-10 13:43:38,339 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:43:38,339 WARN L170 areAnnotationChecker]: L579-1 has no Hoare annotation [2020-07-10 13:43:38,339 WARN L170 areAnnotationChecker]: L524-2 has no Hoare annotation [2020-07-10 13:43:38,339 WARN L170 areAnnotationChecker]: L264 has no Hoare annotation [2020-07-10 13:43:38,339 WARN L170 areAnnotationChecker]: L264 has no Hoare annotation [2020-07-10 13:43:38,339 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:43:38,339 WARN L170 areAnnotationChecker]: L939 has no Hoare annotation [2020-07-10 13:43:38,339 WARN L170 areAnnotationChecker]: L939 has no Hoare annotation [2020-07-10 13:43:38,339 WARN L170 areAnnotationChecker]: L933-1 has no Hoare annotation [2020-07-10 13:43:38,340 WARN L170 areAnnotationChecker]: L502-1 has no Hoare annotation [2020-07-10 13:43:38,340 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:43:38,340 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:43:38,340 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-10 13:43:38,340 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-10 13:43:38,340 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-10 13:43:38,340 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-10 13:43:38,340 WARN L170 areAnnotationChecker]: L449-1 has no Hoare annotation [2020-07-10 13:43:38,340 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-10 13:43:38,340 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-10 13:43:38,341 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-10 13:43:38,341 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-10 13:43:38,341 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-10 13:43:38,341 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-10 13:43:38,341 WARN L170 areAnnotationChecker]: L887-1 has no Hoare annotation [2020-07-10 13:43:38,341 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:43:38,341 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:43:38,341 WARN L170 areAnnotationChecker]: L131-2 has no Hoare annotation [2020-07-10 13:43:38,341 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:43:38,341 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-10 13:43:38,342 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-10 13:43:38,342 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 13:43:38,342 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:43:38,342 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:43:38,342 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:43:38,342 WARN L170 areAnnotationChecker]: L560-1 has no Hoare annotation [2020-07-10 13:43:38,342 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:43:38,342 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:43:38,342 WARN L170 areAnnotationChecker]: L187-1 has no Hoare annotation [2020-07-10 13:43:38,343 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-10 13:43:38,343 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-10 13:43:38,343 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-10 13:43:38,343 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-10 13:43:38,343 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:43:38,343 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:43:38,343 WARN L170 areAnnotationChecker]: L269-1 has no Hoare annotation [2020-07-10 13:43:38,343 WARN L170 areAnnotationChecker]: L269-1 has no Hoare annotation [2020-07-10 13:43:38,343 WARN L170 areAnnotationChecker]: L436 has no Hoare annotation [2020-07-10 13:43:38,343 WARN L170 areAnnotationChecker]: L436 has no Hoare annotation [2020-07-10 13:43:38,344 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-10 13:43:38,344 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-10 13:43:38,344 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 13:43:38,344 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:43:38,344 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:43:38,344 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:43:38,344 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-10 13:43:38,344 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:43:38,344 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-10 13:43:38,344 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-10 13:43:38,345 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:43:38,345 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-10 13:43:38,345 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-10 13:43:38,345 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-10 13:43:38,345 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-10 13:43:38,345 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-10 13:43:38,345 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-10 13:43:38,345 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-10 13:43:38,345 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-10 13:43:38,345 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-10 13:43:38,346 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-10 13:43:38,346 WARN L170 areAnnotationChecker]: L267-1 has no Hoare annotation [2020-07-10 13:43:38,346 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:43:38,346 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:43:38,346 WARN L170 areAnnotationChecker]: L475-1 has no Hoare annotation [2020-07-10 13:43:38,346 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:43:38,346 WARN L170 areAnnotationChecker]: L462-1 has no Hoare annotation [2020-07-10 13:43:38,346 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 13:43:38,346 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 13:43:38,346 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:43:38,347 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-10 13:43:38,347 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:43:38,347 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:43:38,347 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-10 13:43:38,347 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-10 13:43:38,347 WARN L170 areAnnotationChecker]: L753-1 has no Hoare annotation [2020-07-10 13:43:38,347 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-10 13:43:38,347 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-10 13:43:38,347 WARN L170 areAnnotationChecker]: L347-1 has no Hoare annotation [2020-07-10 13:43:38,347 WARN L170 areAnnotationChecker]: L562 has no Hoare annotation [2020-07-10 13:43:38,348 WARN L170 areAnnotationChecker]: L562 has no Hoare annotation [2020-07-10 13:43:38,348 WARN L170 areAnnotationChecker]: L191-2 has no Hoare annotation [2020-07-10 13:43:38,348 WARN L170 areAnnotationChecker]: L191-2 has no Hoare annotation [2020-07-10 13:43:38,348 WARN L170 areAnnotationChecker]: L191-2 has no Hoare annotation [2020-07-10 13:43:38,348 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:43:38,348 WARN L170 areAnnotationChecker]: L436-1 has no Hoare annotation [2020-07-10 13:43:38,349 WARN L170 areAnnotationChecker]: L365-2 has no Hoare annotation [2020-07-10 13:43:38,349 WARN L170 areAnnotationChecker]: L365-2 has no Hoare annotation [2020-07-10 13:43:38,349 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-10 13:43:38,349 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-10 13:43:38,349 WARN L170 areAnnotationChecker]: L337-1 has no Hoare annotation [2020-07-10 13:43:38,349 WARN L170 areAnnotationChecker]: L51-1 has no Hoare annotation [2020-07-10 13:43:38,349 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-10 13:43:38,349 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-10 13:43:38,349 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:43:38,349 WARN L170 areAnnotationChecker]: L683-1 has no Hoare annotation [2020-07-10 13:43:38,350 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:43:38,350 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:43:38,350 WARN L170 areAnnotationChecker]: L740-1 has no Hoare annotation [2020-07-10 13:43:38,350 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-10 13:43:38,350 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-10 13:43:38,350 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-10 13:43:38,350 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-10 13:43:38,350 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-10 13:43:38,350 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-10 13:43:38,351 WARN L170 areAnnotationChecker]: L581-2 has no Hoare annotation [2020-07-10 13:43:38,351 WARN L170 areAnnotationChecker]: L536-2 has no Hoare annotation [2020-07-10 13:43:38,351 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:43:38,351 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:43:38,351 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-10 13:43:38,351 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-10 13:43:38,351 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:43:38,351 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-10 13:43:38,351 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-10 13:43:38,351 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:43:38,351 WARN L170 areAnnotationChecker]: L819-2 has no Hoare annotation [2020-07-10 13:43:38,352 WARN L170 areAnnotationChecker]: L819-2 has no Hoare annotation [2020-07-10 13:43:38,352 WARN L170 areAnnotationChecker]: L819-2 has no Hoare annotation [2020-07-10 13:43:38,352 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-10 13:43:38,352 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-10 13:43:38,352 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-10 13:43:38,353 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-10 13:43:38,353 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2020-07-10 13:43:38,354 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2020-07-10 13:43:38,354 WARN L170 areAnnotationChecker]: L562-2 has no Hoare annotation [2020-07-10 13:43:38,354 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-10 13:43:38,354 WARN L170 areAnnotationChecker]: L192 has no Hoare annotation [2020-07-10 13:43:38,354 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:43:38,354 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:43:38,354 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:43:38,354 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:43:38,354 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:43:38,355 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:43:38,355 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:43:38,355 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:43:38,355 WARN L170 areAnnotationChecker]: L438 has no Hoare annotation [2020-07-10 13:43:38,355 WARN L170 areAnnotationChecker]: L438 has no Hoare annotation [2020-07-10 13:43:38,355 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-10 13:43:38,355 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-10 13:43:38,355 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-10 13:43:38,355 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-10 13:43:38,355 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-10 13:43:38,356 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-10 13:43:38,356 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-10 13:43:38,356 WARN L170 areAnnotationChecker]: L835-1 has no Hoare annotation [2020-07-10 13:43:38,356 WARN L170 areAnnotationChecker]: L851-1 has no Hoare annotation [2020-07-10 13:43:38,356 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-10 13:43:38,356 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-10 13:43:38,356 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-10 13:43:38,356 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-10 13:43:38,356 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-10 13:43:38,356 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-10 13:43:38,356 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-10 13:43:38,357 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-10 13:43:38,357 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 13:43:38,357 WARN L170 areAnnotationChecker]: L547 has no Hoare annotation [2020-07-10 13:43:38,357 WARN L170 areAnnotationChecker]: L547 has no Hoare annotation [2020-07-10 13:43:38,357 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:43:38,357 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-10 13:43:38,357 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-10 13:43:38,357 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-10 13:43:38,357 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-10 13:43:38,357 WARN L170 areAnnotationChecker]: L339 has no Hoare annotation [2020-07-10 13:43:38,358 WARN L170 areAnnotationChecker]: L339 has no Hoare annotation [2020-07-10 13:43:38,358 WARN L170 areAnnotationChecker]: L547-1 has no Hoare annotation [2020-07-10 13:43:38,358 WARN L170 areAnnotationChecker]: L840 has no Hoare annotation [2020-07-10 13:43:38,358 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-10 13:43:38,358 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-10 13:43:38,358 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-10 13:43:38,358 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-10 13:43:38,358 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-10 13:43:38,358 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-10 13:43:38,358 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-10 13:43:38,359 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-10 13:43:38,359 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-10 13:43:38,359 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-10 13:43:38,359 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 13:43:38,359 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:43:38,359 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:43:38,359 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-10 13:43:38,359 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-10 13:43:38,359 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-10 13:43:38,359 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-10 13:43:38,360 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-10 13:43:38,360 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-10 13:43:38,360 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-10 13:43:38,360 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-10 13:43:38,360 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-10 13:43:38,360 WARN L170 areAnnotationChecker]: L349 has no Hoare annotation [2020-07-10 13:43:38,360 WARN L170 areAnnotationChecker]: L349 has no Hoare annotation [2020-07-10 13:43:38,360 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-10 13:43:38,360 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-10 13:43:38,360 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 13:43:38,361 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:43:38,361 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-10 13:43:38,361 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-10 13:43:38,361 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-10 13:43:38,361 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2020-07-10 13:43:38,361 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2020-07-10 13:43:38,361 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 13:43:38,361 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:43:38,361 WARN L170 areAnnotationChecker]: L195-1 has no Hoare annotation [2020-07-10 13:43:38,361 WARN L170 areAnnotationChecker]: L195-1 has no Hoare annotation [2020-07-10 13:43:38,362 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-10 13:43:38,362 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-10 13:43:38,362 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:43:38,362 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:43:38,362 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:43:38,362 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:43:38,362 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:43:38,362 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:43:38,362 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:43:38,362 WARN L170 areAnnotationChecker]: L835 has no Hoare annotation [2020-07-10 13:43:38,363 WARN L170 areAnnotationChecker]: L835 has no Hoare annotation [2020-07-10 13:43:38,363 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. [2020-07-10 13:43:38,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:43:38 BoogieIcfgContainer [2020-07-10 13:43:38,373 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:43:38,377 INFO L168 Benchmark]: Toolchain (without parser) took 164478.00 ms. Allocated memory was 146.3 MB in the beginning and 939.0 MB in the end (delta: 792.7 MB). Free memory was 102.4 MB in the beginning and 754.3 MB in the end (delta: -651.9 MB). Peak memory consumption was 140.8 MB. Max. memory is 7.1 GB. [2020-07-10 13:43:38,380 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 146.3 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 13:43:38,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.58 ms. Allocated memory was 146.3 MB in the beginning and 205.5 MB in the end (delta: 59.2 MB). Free memory was 102.1 MB in the beginning and 171.6 MB in the end (delta: -69.5 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2020-07-10 13:43:38,383 INFO L168 Benchmark]: Boogie Preprocessor took 117.86 ms. Allocated memory is still 205.5 MB. Free memory was 171.6 MB in the beginning and 166.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2020-07-10 13:43:38,383 INFO L168 Benchmark]: RCFGBuilder took 1702.84 ms. Allocated memory was 205.5 MB in the beginning and 235.4 MB in the end (delta: 29.9 MB). Free memory was 166.2 MB in the beginning and 89.2 MB in the end (delta: 77.0 MB). Peak memory consumption was 106.9 MB. Max. memory is 7.1 GB. [2020-07-10 13:43:38,384 INFO L168 Benchmark]: TraceAbstraction took 161936.49 ms. Allocated memory was 235.4 MB in the beginning and 939.0 MB in the end (delta: 703.6 MB). Free memory was 89.2 MB in the beginning and 754.3 MB in the end (delta: -665.1 MB). Peak memory consumption was 38.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:43:38,389 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 146.3 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 715.58 ms. Allocated memory was 146.3 MB in the beginning and 205.5 MB in the end (delta: 59.2 MB). Free memory was 102.1 MB in the beginning and 171.6 MB in the end (delta: -69.5 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.86 ms. Allocated memory is still 205.5 MB. Free memory was 171.6 MB in the beginning and 166.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1702.84 ms. Allocated memory was 205.5 MB in the beginning and 235.4 MB in the end (delta: 29.9 MB). Free memory was 166.2 MB in the beginning and 89.2 MB in the end (delta: 77.0 MB). Peak memory consumption was 106.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 161936.49 ms. Allocated memory was 235.4 MB in the beginning and 939.0 MB in the end (delta: 703.6 MB). Free memory was 89.2 MB in the beginning and 754.3 MB in the end (delta: -665.1 MB). Peak memory consumption was 38.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 388]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L76] int waterLevel = 1; [L77] int methaneLevelCritical = 0; [L179] int cleanupTimeShifts = 4; [L395] int pumpRunning = 0; [L396] int systemActive = 1; [L769] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=170, \old(head)=176, \old(head)=162, \old(methaneLevelCritical)=143, \old(pumpRunning)=134, \old(systemActive)=133, \old(waterLevel)=140, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L258] int retValue_acc ; [L259] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L263] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L264] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L265] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L307] int retValue_acc ; [L310] retValue_acc = 1 [L311] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L265] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L265] tmp = valid_product() [L267] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L269] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L270] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L249] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L318] int splverifierCounter ; [L319] int tmp ; [L320] int tmp___0 ; [L321] int tmp___1 ; [L322] int tmp___2 ; [L325] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L327] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L329] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L335] tmp = __VERIFIER_nondet_int() [L337] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L339] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L94] COND TRUE waterLevel < 2 [L95] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L339] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L345] tmp___0 = __VERIFIER_nondet_int() [L347] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L349] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L106] COND FALSE !(\read(methaneLevelCritical)) [L109] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L349] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L355] tmp___2 = __VERIFIER_nondet_int() [L357] COND FALSE !(\read(tmp___2)) [L363] tmp___1 = __VERIFIER_nondet_int() [L365] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, tmp___1=1, tmp___2=0, waterLevel=2] [L372] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L402] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L409] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L411] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L457] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L460] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L475] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L431] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L434] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L436] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L554] int retValue_acc ; [L555] int tmp ; [L556] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L560] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L156] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L159] COND FALSE !(waterLevel < 2) [L163] retValue_acc = 0 [L164] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L560] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L560] tmp = isHighWaterSensorDry() [L562] COND FALSE !(\read(tmp)) [L565] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L567] retValue_acc = tmp___0 [L568] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \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] [L436] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L436] tmp = isHighWaterLevel() [L438] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L440] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L485] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L440] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L475] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L411] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L417] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L44] int tmp ; [L45] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L49] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L115] int retValue_acc ; [L118] retValue_acc = methaneLevelCritical [L119] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L49] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L49] tmp = isMethaneLevelCritical() [L51] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L53] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L509] int retValue_acc ; [L512] retValue_acc = pumpRunning [L513] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L53] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L53] tmp___0 = isPumpRunning() [L55] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L57] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L388] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 239 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 161.6s, OverallIterations: 10, TraceHistogramMax: 1, AutomataDifference: 127.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1105 SDtfs, 2018 SDslu, 1003 SDs, 0 SdLazy, 5164 SolverSat, 1379 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 31.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 321 GetRequests, 226 SyntacticMatches, 0 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 12.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=809occurred 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: 27.4s AutomataMinimizationTime, 9 MinimizatonAttempts, 706 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 5.0s InterpolantComputationTime, 712 NumberOfCodeBlocks, 712 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 615 ConstructedInterpolants, 0 QuantifiedInterpolants, 191384 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...