/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:09:40,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:09:40,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:09:40,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:09:40,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:09:40,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:09:40,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:09:40,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:09:40,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:09:40,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:09:40,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:09:40,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:09:40,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:09:40,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:09:40,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:09:40,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:09:40,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:09:40,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:09:40,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:09:40,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:09:40,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:09:40,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:09:40,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:09:40,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:09:40,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:09:40,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:09:40,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:09:40,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:09:40,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:09:40,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:09:40,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:09:40,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:09:40,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:09:40,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:09:40,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:09:40,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:09:40,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:09:40,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:09:40,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:09:40,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:09:40,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:09:40,630 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 14:09:40,644 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:09:40,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:09:40,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:09:40,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:09:40,646 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:09:40,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:09:40,647 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:09:40,647 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:09:40,647 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:09:40,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:09:40,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:09:40,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:09:40,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:09:40,648 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:09:40,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:09:40,649 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:09:40,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:09:40,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:09:40,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:09:40,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:09:40,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:09:40,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:09:40,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:09:40,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:09:40,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:09:40,651 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:09:40,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:09:40,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:09:40,652 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:09:40,652 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:09:40,949 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:09:40,965 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:09:40,969 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:09:40,970 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:09:40,971 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:09:40,972 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product47.cil.c [2020-07-10 14:09:41,046 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0fdde1f/91c8ef3e88c44fe2b4c02755b36cc191/FLAGedbce8032 [2020-07-10 14:09:41,547 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:09:41,548 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product47.cil.c [2020-07-10 14:09:41,564 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0fdde1f/91c8ef3e88c44fe2b4c02755b36cc191/FLAGedbce8032 [2020-07-10 14:09:41,903 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0fdde1f/91c8ef3e88c44fe2b4c02755b36cc191 [2020-07-10 14:09:41,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:09:41,915 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:09:41,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:09:41,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:09:41,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:09:41,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:09:41" (1/1) ... [2020-07-10 14:09:41,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5236b4f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:09:41, skipping insertion in model container [2020-07-10 14:09:41,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:09:41" (1/1) ... [2020-07-10 14:09:41,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:09:41,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:09:42,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:09:42,504 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:09:42,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:09:42,633 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:09:42,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:09:42 WrapperNode [2020-07-10 14:09:42,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:09:42,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:09:42,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:09:42,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:09:42,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:09:42" (1/1) ... [2020-07-10 14:09:42,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:09:42" (1/1) ... [2020-07-10 14:09:42,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:09:42" (1/1) ... [2020-07-10 14:09:42,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:09:42" (1/1) ... [2020-07-10 14:09:42,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:09:42" (1/1) ... [2020-07-10 14:09:42,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:09:42" (1/1) ... [2020-07-10 14:09:42,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:09:42" (1/1) ... [2020-07-10 14:09:42,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:09:42,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:09:42,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:09:42,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:09:42,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:09:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:09:42,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:09:42,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:09:42,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 14:09:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 14:09:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 14:09:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 14:09:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 14:09:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:09:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 14:09:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 14:09:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 14:09:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-10 14:09:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 14:09:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-10 14:09:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 14:09:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 14:09:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 14:09:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 14:09:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 14:09:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 14:09:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 14:09:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 14:09:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 14:09:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 14:09:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 14:09:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 14:09:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 14:09:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:09:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 14:09:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 14:09:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 14:09:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 14:09:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 14:09:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 14:09:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 14:09:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 14:09:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 14:09:42,816 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 14:09:42,816 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 14:09:42,816 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 14:09:42,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:09:42,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:09:42,816 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 14:09:42,816 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 14:09:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 14:09:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 14:09:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 14:09:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 14:09:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 14:09:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 14:09:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 14:09:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 14:09:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 14:09:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 14:09:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 14:09:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:09:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 14:09:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 14:09:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 14:09:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 14:09:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 14:09:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 14:09:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 14:09:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 14:09:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:09:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 14:09:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 14:09:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 14:09:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-10 14:09:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 14:09:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-10 14:09:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 14:09:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 14:09:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 14:09:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 14:09:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 14:09:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 14:09:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 14:09:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 14:09:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 14:09:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 14:09:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 14:09:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 14:09:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 14:09:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 14:09:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 14:09:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 14:09:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 14:09:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 14:09:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 14:09:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 14:09:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:09:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 14:09:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:09:44,540 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:09:44,541 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 14:09:44,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:09:44 BoogieIcfgContainer [2020-07-10 14:09:44,546 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:09:44,547 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:09:44,547 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:09:44,550 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:09:44,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:09:41" (1/3) ... [2020-07-10 14:09:44,552 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5aa08ae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:09:44, skipping insertion in model container [2020-07-10 14:09:44,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:09:42" (2/3) ... [2020-07-10 14:09:44,552 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5aa08ae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:09:44, skipping insertion in model container [2020-07-10 14:09:44,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:09:44" (3/3) ... [2020-07-10 14:09:44,555 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product47.cil.c [2020-07-10 14:09:44,565 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:09:44,573 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:09:44,589 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:09:44,617 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:09:44,617 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:09:44,617 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:09:44,618 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:09:44,618 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:09:44,618 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:09:44,619 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:09:44,619 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:09:44,646 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states. [2020-07-10 14:09:44,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 14:09:44,658 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:09:44,660 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:09:44,660 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:09:44,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:09:44,667 INFO L82 PathProgramCache]: Analyzing trace with hash -2007114508, now seen corresponding path program 1 times [2020-07-10 14:09:44,680 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:09:44,680 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180235809] [2020-07-10 14:09:44,681 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:09:45,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:45,430 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:09:45,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:45,525 INFO L280 TraceCheckUtils]: 0: Hoare triple {205#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {185#true} is VALID [2020-07-10 14:09:45,526 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 14:09:45,527 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {185#true} {185#true} #535#return; {185#true} is VALID [2020-07-10 14:09:45,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:45,535 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 14:09:45,536 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {185#true} {185#true} #441#return; {185#true} is VALID [2020-07-10 14:09:45,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:45,540 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 14:09:45,540 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {185#true} {185#true} #443#return; {185#true} is VALID [2020-07-10 14:09:45,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:45,545 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {185#true} is VALID [2020-07-10 14:09:45,545 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 14:09:45,545 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {185#true} {185#true} #445#return; {185#true} is VALID [2020-07-10 14:09:45,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:45,549 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 14:09:45,549 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {185#true} {185#true} #447#return; {185#true} is VALID [2020-07-10 14:09:45,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:45,554 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {185#true} is VALID [2020-07-10 14:09:45,554 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 14:09:45,555 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {185#true} {186#false} #435#return; {186#false} is VALID [2020-07-10 14:09:45,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:45,559 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {185#true} is VALID [2020-07-10 14:09:45,560 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 14:09:45,560 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {185#true} {186#false} #437#return; {186#false} is VALID [2020-07-10 14:09:45,566 INFO L263 TraceCheckUtils]: 0: Hoare triple {185#true} call ULTIMATE.init(); {205#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:09:45,567 INFO L280 TraceCheckUtils]: 1: Hoare triple {205#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {185#true} is VALID [2020-07-10 14:09:45,567 INFO L280 TraceCheckUtils]: 2: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 14:09:45,568 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {185#true} {185#true} #535#return; {185#true} is VALID [2020-07-10 14:09:45,568 INFO L263 TraceCheckUtils]: 4: Hoare triple {185#true} call #t~ret74 := main(); {185#true} is VALID [2020-07-10 14:09:45,569 INFO L280 TraceCheckUtils]: 5: Hoare triple {185#true} havoc ~retValue_acc~0;havoc ~tmp~0; {185#true} is VALID [2020-07-10 14:09:45,569 INFO L263 TraceCheckUtils]: 6: Hoare triple {185#true} call select_helpers(); {185#true} is VALID [2020-07-10 14:09:45,569 INFO L280 TraceCheckUtils]: 7: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 14:09:45,569 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {185#true} {185#true} #441#return; {185#true} is VALID [2020-07-10 14:09:45,570 INFO L263 TraceCheckUtils]: 9: Hoare triple {185#true} call select_features(); {185#true} is VALID [2020-07-10 14:09:45,570 INFO L280 TraceCheckUtils]: 10: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 14:09:45,570 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {185#true} {185#true} #443#return; {185#true} is VALID [2020-07-10 14:09:45,571 INFO L263 TraceCheckUtils]: 12: Hoare triple {185#true} call #t~ret0 := valid_product(); {185#true} is VALID [2020-07-10 14:09:45,571 INFO L280 TraceCheckUtils]: 13: Hoare triple {185#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {185#true} is VALID [2020-07-10 14:09:45,571 INFO L280 TraceCheckUtils]: 14: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 14:09:45,572 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {185#true} {185#true} #445#return; {185#true} is VALID [2020-07-10 14:09:45,572 INFO L280 TraceCheckUtils]: 16: Hoare triple {185#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {185#true} is VALID [2020-07-10 14:09:45,573 INFO L280 TraceCheckUtils]: 17: Hoare triple {185#true} assume 0 != ~tmp~0; {185#true} is VALID [2020-07-10 14:09:45,573 INFO L263 TraceCheckUtils]: 18: Hoare triple {185#true} call setup(); {185#true} is VALID [2020-07-10 14:09:45,573 INFO L280 TraceCheckUtils]: 19: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 14:09:45,574 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {185#true} {185#true} #447#return; {185#true} is VALID [2020-07-10 14:09:45,574 INFO L263 TraceCheckUtils]: 21: Hoare triple {185#true} call runTest(); {185#true} is VALID [2020-07-10 14:09:45,574 INFO L263 TraceCheckUtils]: 22: Hoare triple {185#true} call test(); {185#true} is VALID [2020-07-10 14:09:45,575 INFO L280 TraceCheckUtils]: 23: Hoare triple {185#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {185#true} is VALID [2020-07-10 14:09:45,576 INFO L280 TraceCheckUtils]: 24: Hoare triple {185#true} assume false; {186#false} is VALID [2020-07-10 14:09:45,576 INFO L263 TraceCheckUtils]: 25: Hoare triple {186#false} call cleanup(); {186#false} is VALID [2020-07-10 14:09:45,577 INFO L280 TraceCheckUtils]: 26: Hoare triple {186#false} havoc ~i~0;havoc ~__cil_tmp2~0; {186#false} is VALID [2020-07-10 14:09:45,577 INFO L263 TraceCheckUtils]: 27: Hoare triple {186#false} call timeShift(); {186#false} is VALID [2020-07-10 14:09:45,577 INFO L280 TraceCheckUtils]: 28: Hoare triple {186#false} assume !(0 != ~pumpRunning~0); {186#false} is VALID [2020-07-10 14:09:45,578 INFO L280 TraceCheckUtils]: 29: Hoare triple {186#false} assume !(0 != ~systemActive~0); {186#false} is VALID [2020-07-10 14:09:45,578 INFO L263 TraceCheckUtils]: 30: Hoare triple {186#false} call __utac_acc__Specification4_spec__1(); {186#false} is VALID [2020-07-10 14:09:45,578 INFO L280 TraceCheckUtils]: 31: Hoare triple {186#false} havoc ~tmp~9;havoc ~tmp___0~2; {186#false} is VALID [2020-07-10 14:09:45,579 INFO L263 TraceCheckUtils]: 32: Hoare triple {186#false} call #t~ret61 := getWaterLevel(); {185#true} is VALID [2020-07-10 14:09:45,579 INFO L280 TraceCheckUtils]: 33: Hoare triple {185#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {185#true} is VALID [2020-07-10 14:09:45,579 INFO L280 TraceCheckUtils]: 34: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 14:09:45,580 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {185#true} {186#false} #435#return; {186#false} is VALID [2020-07-10 14:09:45,580 INFO L280 TraceCheckUtils]: 36: Hoare triple {186#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {186#false} is VALID [2020-07-10 14:09:45,580 INFO L280 TraceCheckUtils]: 37: Hoare triple {186#false} assume 0 == ~tmp~9; {186#false} is VALID [2020-07-10 14:09:45,581 INFO L263 TraceCheckUtils]: 38: Hoare triple {186#false} call #t~ret62 := isPumpRunning(); {185#true} is VALID [2020-07-10 14:09:45,581 INFO L280 TraceCheckUtils]: 39: Hoare triple {185#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {185#true} is VALID [2020-07-10 14:09:45,581 INFO L280 TraceCheckUtils]: 40: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-10 14:09:45,582 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {185#true} {186#false} #437#return; {186#false} is VALID [2020-07-10 14:09:45,582 INFO L280 TraceCheckUtils]: 42: Hoare triple {186#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {186#false} is VALID [2020-07-10 14:09:45,582 INFO L280 TraceCheckUtils]: 43: Hoare triple {186#false} assume 0 != ~tmp___0~2; {186#false} is VALID [2020-07-10 14:09:45,583 INFO L263 TraceCheckUtils]: 44: Hoare triple {186#false} call __automaton_fail(); {186#false} is VALID [2020-07-10 14:09:45,583 INFO L280 TraceCheckUtils]: 45: Hoare triple {186#false} assume !false; {186#false} is VALID [2020-07-10 14:09:45,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:09:45,595 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180235809] [2020-07-10 14:09:45,596 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:09:45,596 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 14:09:45,597 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214836093] [2020-07-10 14:09:45,608 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:09:45,613 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:09:45,617 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 14:09:45,702 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:45,703 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 14:09:45,703 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:09:45,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 14:09:45,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:09:45,716 INFO L87 Difference]: Start difference. First operand 182 states. Second operand 3 states. [2020-07-10 14:09:51,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:51,247 INFO L93 Difference]: Finished difference Result 323 states and 421 transitions. [2020-07-10 14:09:51,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 14:09:51,248 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:09:51,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:09:51,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:09:51,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 421 transitions. [2020-07-10 14:09:51,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:09:51,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 421 transitions. [2020-07-10 14:09:51,292 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 421 transitions. [2020-07-10 14:09:52,884 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 421 edges. 421 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:52,926 INFO L225 Difference]: With dead ends: 323 [2020-07-10 14:09:52,926 INFO L226 Difference]: Without dead ends: 175 [2020-07-10 14:09:52,937 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 14:09:52,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2020-07-10 14:09:54,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 139. [2020-07-10 14:09:54,665 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:09:54,665 INFO L82 GeneralOperation]: Start isEquivalent. First operand 175 states. Second operand 139 states. [2020-07-10 14:09:54,666 INFO L74 IsIncluded]: Start isIncluded. First operand 175 states. Second operand 139 states. [2020-07-10 14:09:54,666 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 139 states. [2020-07-10 14:09:54,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:54,693 INFO L93 Difference]: Finished difference Result 175 states and 220 transitions. [2020-07-10 14:09:54,693 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 220 transitions. [2020-07-10 14:09:54,707 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:54,708 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:54,708 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand 175 states. [2020-07-10 14:09:54,708 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 175 states. [2020-07-10 14:09:54,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:54,723 INFO L93 Difference]: Finished difference Result 175 states and 220 transitions. [2020-07-10 14:09:54,723 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 220 transitions. [2020-07-10 14:09:54,732 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:54,732 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:54,733 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:09:54,733 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:09:54,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2020-07-10 14:09:54,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 164 transitions. [2020-07-10 14:09:54,744 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 164 transitions. Word has length 46 [2020-07-10 14:09:54,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:09:54,744 INFO L479 AbstractCegarLoop]: Abstraction has 139 states and 164 transitions. [2020-07-10 14:09:54,744 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 14:09:54,745 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 164 transitions. [2020-07-10 14:09:54,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 14:09:54,746 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:09:54,746 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:09:54,747 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:09:54,747 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:09:54,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:09:54,747 INFO L82 PathProgramCache]: Analyzing trace with hash 622418136, now seen corresponding path program 1 times [2020-07-10 14:09:54,748 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:09:54,748 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229167019] [2020-07-10 14:09:54,748 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:09:54,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:55,214 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:09:55,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:55,296 INFO L280 TraceCheckUtils]: 0: Hoare triple {1228#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1207#true} is VALID [2020-07-10 14:09:55,297 INFO L280 TraceCheckUtils]: 1: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-10 14:09:55,297 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1207#true} {1207#true} #535#return; {1207#true} is VALID [2020-07-10 14:09:55,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:55,300 INFO L280 TraceCheckUtils]: 0: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-10 14:09:55,301 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1207#true} {1207#true} #441#return; {1207#true} is VALID [2020-07-10 14:09:55,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:55,305 INFO L280 TraceCheckUtils]: 0: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-10 14:09:55,305 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1207#true} {1207#true} #443#return; {1207#true} is VALID [2020-07-10 14:09:55,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:55,309 INFO L280 TraceCheckUtils]: 0: Hoare triple {1207#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1207#true} is VALID [2020-07-10 14:09:55,310 INFO L280 TraceCheckUtils]: 1: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-10 14:09:55,310 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1207#true} {1207#true} #445#return; {1207#true} is VALID [2020-07-10 14:09:55,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:55,313 INFO L280 TraceCheckUtils]: 0: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-10 14:09:55,314 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1207#true} {1207#true} #447#return; {1207#true} is VALID [2020-07-10 14:09:55,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:55,319 INFO L280 TraceCheckUtils]: 0: Hoare triple {1207#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1207#true} is VALID [2020-07-10 14:09:55,319 INFO L280 TraceCheckUtils]: 1: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-10 14:09:55,320 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1207#true} {1208#false} #435#return; {1208#false} is VALID [2020-07-10 14:09:55,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:55,324 INFO L280 TraceCheckUtils]: 0: Hoare triple {1207#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {1207#true} is VALID [2020-07-10 14:09:55,325 INFO L280 TraceCheckUtils]: 1: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-10 14:09:55,325 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1207#true} {1208#false} #437#return; {1208#false} is VALID [2020-07-10 14:09:55,334 INFO L263 TraceCheckUtils]: 0: Hoare triple {1207#true} call ULTIMATE.init(); {1228#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:09:55,335 INFO L280 TraceCheckUtils]: 1: Hoare triple {1228#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1207#true} is VALID [2020-07-10 14:09:55,336 INFO L280 TraceCheckUtils]: 2: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-10 14:09:55,336 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1207#true} {1207#true} #535#return; {1207#true} is VALID [2020-07-10 14:09:55,336 INFO L263 TraceCheckUtils]: 4: Hoare triple {1207#true} call #t~ret74 := main(); {1207#true} is VALID [2020-07-10 14:09:55,337 INFO L280 TraceCheckUtils]: 5: Hoare triple {1207#true} havoc ~retValue_acc~0;havoc ~tmp~0; {1207#true} is VALID [2020-07-10 14:09:55,337 INFO L263 TraceCheckUtils]: 6: Hoare triple {1207#true} call select_helpers(); {1207#true} is VALID [2020-07-10 14:09:55,338 INFO L280 TraceCheckUtils]: 7: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-10 14:09:55,338 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1207#true} {1207#true} #441#return; {1207#true} is VALID [2020-07-10 14:09:55,338 INFO L263 TraceCheckUtils]: 9: Hoare triple {1207#true} call select_features(); {1207#true} is VALID [2020-07-10 14:09:55,339 INFO L280 TraceCheckUtils]: 10: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-10 14:09:55,339 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1207#true} {1207#true} #443#return; {1207#true} is VALID [2020-07-10 14:09:55,340 INFO L263 TraceCheckUtils]: 12: Hoare triple {1207#true} call #t~ret0 := valid_product(); {1207#true} is VALID [2020-07-10 14:09:55,340 INFO L280 TraceCheckUtils]: 13: Hoare triple {1207#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1207#true} is VALID [2020-07-10 14:09:55,341 INFO L280 TraceCheckUtils]: 14: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-10 14:09:55,341 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1207#true} {1207#true} #445#return; {1207#true} is VALID [2020-07-10 14:09:55,341 INFO L280 TraceCheckUtils]: 16: Hoare triple {1207#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1207#true} is VALID [2020-07-10 14:09:55,342 INFO L280 TraceCheckUtils]: 17: Hoare triple {1207#true} assume 0 != ~tmp~0; {1207#true} is VALID [2020-07-10 14:09:55,342 INFO L263 TraceCheckUtils]: 18: Hoare triple {1207#true} call setup(); {1207#true} is VALID [2020-07-10 14:09:55,343 INFO L280 TraceCheckUtils]: 19: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-10 14:09:55,343 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1207#true} {1207#true} #447#return; {1207#true} is VALID [2020-07-10 14:09:55,343 INFO L263 TraceCheckUtils]: 21: Hoare triple {1207#true} call runTest(); {1207#true} is VALID [2020-07-10 14:09:55,344 INFO L263 TraceCheckUtils]: 22: Hoare triple {1207#true} call test(); {1207#true} is VALID [2020-07-10 14:09:55,345 INFO L280 TraceCheckUtils]: 23: Hoare triple {1207#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1221#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:09:55,346 INFO L280 TraceCheckUtils]: 24: Hoare triple {1221#(= 0 test_~splverifierCounter~0)} assume !false; {1221#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:09:55,347 INFO L280 TraceCheckUtils]: 25: Hoare triple {1221#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1208#false} is VALID [2020-07-10 14:09:55,348 INFO L263 TraceCheckUtils]: 26: Hoare triple {1208#false} call cleanup(); {1208#false} is VALID [2020-07-10 14:09:55,348 INFO L280 TraceCheckUtils]: 27: Hoare triple {1208#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1208#false} is VALID [2020-07-10 14:09:55,348 INFO L263 TraceCheckUtils]: 28: Hoare triple {1208#false} call timeShift(); {1208#false} is VALID [2020-07-10 14:09:55,349 INFO L280 TraceCheckUtils]: 29: Hoare triple {1208#false} assume !(0 != ~pumpRunning~0); {1208#false} is VALID [2020-07-10 14:09:55,349 INFO L280 TraceCheckUtils]: 30: Hoare triple {1208#false} assume !(0 != ~systemActive~0); {1208#false} is VALID [2020-07-10 14:09:55,350 INFO L263 TraceCheckUtils]: 31: Hoare triple {1208#false} call __utac_acc__Specification4_spec__1(); {1208#false} is VALID [2020-07-10 14:09:55,350 INFO L280 TraceCheckUtils]: 32: Hoare triple {1208#false} havoc ~tmp~9;havoc ~tmp___0~2; {1208#false} is VALID [2020-07-10 14:09:55,350 INFO L263 TraceCheckUtils]: 33: Hoare triple {1208#false} call #t~ret61 := getWaterLevel(); {1207#true} is VALID [2020-07-10 14:09:55,351 INFO L280 TraceCheckUtils]: 34: Hoare triple {1207#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1207#true} is VALID [2020-07-10 14:09:55,351 INFO L280 TraceCheckUtils]: 35: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-10 14:09:55,351 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1207#true} {1208#false} #435#return; {1208#false} is VALID [2020-07-10 14:09:55,352 INFO L280 TraceCheckUtils]: 37: Hoare triple {1208#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {1208#false} is VALID [2020-07-10 14:09:55,352 INFO L280 TraceCheckUtils]: 38: Hoare triple {1208#false} assume 0 == ~tmp~9; {1208#false} is VALID [2020-07-10 14:09:55,353 INFO L263 TraceCheckUtils]: 39: Hoare triple {1208#false} call #t~ret62 := isPumpRunning(); {1207#true} is VALID [2020-07-10 14:09:55,353 INFO L280 TraceCheckUtils]: 40: Hoare triple {1207#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {1207#true} is VALID [2020-07-10 14:09:55,353 INFO L280 TraceCheckUtils]: 41: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-10 14:09:55,353 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1207#true} {1208#false} #437#return; {1208#false} is VALID [2020-07-10 14:09:55,354 INFO L280 TraceCheckUtils]: 43: Hoare triple {1208#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {1208#false} is VALID [2020-07-10 14:09:55,354 INFO L280 TraceCheckUtils]: 44: Hoare triple {1208#false} assume 0 != ~tmp___0~2; {1208#false} is VALID [2020-07-10 14:09:55,354 INFO L263 TraceCheckUtils]: 45: Hoare triple {1208#false} call __automaton_fail(); {1208#false} is VALID [2020-07-10 14:09:55,355 INFO L280 TraceCheckUtils]: 46: Hoare triple {1208#false} assume !false; {1208#false} is VALID [2020-07-10 14:09:55,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:09:55,361 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229167019] [2020-07-10 14:09:55,361 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:09:55,362 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 14:09:55,362 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [841985588] [2020-07-10 14:09:55,364 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:09:55,364 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:09:55,364 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 14:09:55,463 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:55,463 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 14:09:55,464 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:09:55,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 14:09:55,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 14:09:55,464 INFO L87 Difference]: Start difference. First operand 139 states and 164 transitions. Second operand 4 states. [2020-07-10 14:09:57,111 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:10:01,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:01,633 INFO L93 Difference]: Finished difference Result 250 states and 304 transitions. [2020-07-10 14:10:01,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:10:01,633 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:10:01,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:10:01,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:10:01,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 304 transitions. [2020-07-10 14:10:01,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:10:01,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 304 transitions. [2020-07-10 14:10:01,648 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 304 transitions. [2020-07-10 14:10:02,800 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 304 edges. 304 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:02,813 INFO L225 Difference]: With dead ends: 250 [2020-07-10 14:10:02,813 INFO L226 Difference]: Without dead ends: 159 [2020-07-10 14:10:02,815 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 14:10:02,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2020-07-10 14:10:04,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 130. [2020-07-10 14:10:04,585 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:10:04,585 INFO L82 GeneralOperation]: Start isEquivalent. First operand 159 states. Second operand 130 states. [2020-07-10 14:10:04,586 INFO L74 IsIncluded]: Start isIncluded. First operand 159 states. Second operand 130 states. [2020-07-10 14:10:04,586 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 130 states. [2020-07-10 14:10:04,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:04,595 INFO L93 Difference]: Finished difference Result 159 states and 196 transitions. [2020-07-10 14:10:04,596 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 196 transitions. [2020-07-10 14:10:04,597 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:04,597 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:04,597 INFO L74 IsIncluded]: Start isIncluded. First operand 130 states. Second operand 159 states. [2020-07-10 14:10:04,597 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 159 states. [2020-07-10 14:10:04,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:04,606 INFO L93 Difference]: Finished difference Result 159 states and 196 transitions. [2020-07-10 14:10:04,606 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 196 transitions. [2020-07-10 14:10:04,607 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:04,607 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:04,608 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:10:04,608 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:10:04,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-07-10 14:10:04,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 152 transitions. [2020-07-10 14:10:04,613 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 152 transitions. Word has length 47 [2020-07-10 14:10:04,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:10:04,614 INFO L479 AbstractCegarLoop]: Abstraction has 130 states and 152 transitions. [2020-07-10 14:10:04,614 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 14:10:04,614 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 152 transitions. [2020-07-10 14:10:04,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 14:10:04,616 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:10:04,616 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:10:04,617 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 14:10:04,617 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:10:04,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:10:04,617 INFO L82 PathProgramCache]: Analyzing trace with hash -943300313, now seen corresponding path program 1 times [2020-07-10 14:10:04,617 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:10:04,618 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1713520419] [2020-07-10 14:10:04,618 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:10:04,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:05,055 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:10:05,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:05,145 INFO L280 TraceCheckUtils]: 0: Hoare triple {2117#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:10:05,146 INFO L280 TraceCheckUtils]: 1: Hoare triple {2098#(= 1 ~systemActive~0)} assume true; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:10:05,147 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2098#(= 1 ~systemActive~0)} {2093#true} #535#return; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:10:05,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:05,150 INFO L280 TraceCheckUtils]: 0: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-10 14:10:05,151 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2093#true} {2098#(= 1 ~systemActive~0)} #441#return; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:10:05,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:05,155 INFO L280 TraceCheckUtils]: 0: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-10 14:10:05,156 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2093#true} {2098#(= 1 ~systemActive~0)} #443#return; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:10:05,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:05,212 INFO L280 TraceCheckUtils]: 0: Hoare triple {2093#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {2118#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:10:05,213 INFO L280 TraceCheckUtils]: 1: Hoare triple {2118#(= 1 |valid_product_#res|)} assume true; {2118#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:10:05,214 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2118#(= 1 |valid_product_#res|)} {2098#(= 1 ~systemActive~0)} #445#return; {2106#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-10 14:10:05,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:05,219 INFO L280 TraceCheckUtils]: 0: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-10 14:10:05,220 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2093#true} {2108#(not (= 0 ~systemActive~0))} #447#return; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:10:05,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:05,225 INFO L280 TraceCheckUtils]: 0: Hoare triple {2093#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {2093#true} is VALID [2020-07-10 14:10:05,226 INFO L280 TraceCheckUtils]: 1: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-10 14:10:05,226 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2093#true} {2094#false} #435#return; {2094#false} is VALID [2020-07-10 14:10:05,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:05,231 INFO L280 TraceCheckUtils]: 0: Hoare triple {2093#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {2093#true} is VALID [2020-07-10 14:10:05,231 INFO L280 TraceCheckUtils]: 1: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-10 14:10:05,232 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2093#true} {2094#false} #437#return; {2094#false} is VALID [2020-07-10 14:10:05,241 INFO L263 TraceCheckUtils]: 0: Hoare triple {2093#true} call ULTIMATE.init(); {2117#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:10:05,249 INFO L280 TraceCheckUtils]: 1: Hoare triple {2117#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:10:05,250 INFO L280 TraceCheckUtils]: 2: Hoare triple {2098#(= 1 ~systemActive~0)} assume true; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:10:05,250 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2098#(= 1 ~systemActive~0)} {2093#true} #535#return; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:10:05,251 INFO L263 TraceCheckUtils]: 4: Hoare triple {2098#(= 1 ~systemActive~0)} call #t~ret74 := main(); {2098#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:10:05,252 INFO L280 TraceCheckUtils]: 5: Hoare triple {2098#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:10:05,252 INFO L263 TraceCheckUtils]: 6: Hoare triple {2098#(= 1 ~systemActive~0)} call select_helpers(); {2093#true} is VALID [2020-07-10 14:10:05,252 INFO L280 TraceCheckUtils]: 7: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-10 14:10:05,253 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2093#true} {2098#(= 1 ~systemActive~0)} #441#return; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:10:05,253 INFO L263 TraceCheckUtils]: 9: Hoare triple {2098#(= 1 ~systemActive~0)} call select_features(); {2093#true} is VALID [2020-07-10 14:10:05,254 INFO L280 TraceCheckUtils]: 10: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-10 14:10:05,254 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2093#true} {2098#(= 1 ~systemActive~0)} #443#return; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:10:05,255 INFO L263 TraceCheckUtils]: 12: Hoare triple {2098#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {2093#true} is VALID [2020-07-10 14:10:05,255 INFO L280 TraceCheckUtils]: 13: Hoare triple {2093#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {2118#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:10:05,256 INFO L280 TraceCheckUtils]: 14: Hoare triple {2118#(= 1 |valid_product_#res|)} assume true; {2118#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:10:05,257 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2118#(= 1 |valid_product_#res|)} {2098#(= 1 ~systemActive~0)} #445#return; {2106#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-10 14:10:05,258 INFO L280 TraceCheckUtils]: 16: Hoare triple {2106#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2107#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-10 14:10:05,259 INFO L280 TraceCheckUtils]: 17: Hoare triple {2107#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:10:05,259 INFO L263 TraceCheckUtils]: 18: Hoare triple {2108#(not (= 0 ~systemActive~0))} call setup(); {2093#true} is VALID [2020-07-10 14:10:05,259 INFO L280 TraceCheckUtils]: 19: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-10 14:10:05,260 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2093#true} {2108#(not (= 0 ~systemActive~0))} #447#return; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:10:05,260 INFO L263 TraceCheckUtils]: 21: Hoare triple {2108#(not (= 0 ~systemActive~0))} call runTest(); {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:10:05,261 INFO L263 TraceCheckUtils]: 22: Hoare triple {2108#(not (= 0 ~systemActive~0))} call test(); {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:10:05,262 INFO L280 TraceCheckUtils]: 23: Hoare triple {2108#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:10:05,262 INFO L280 TraceCheckUtils]: 24: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume !false; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:10:05,263 INFO L280 TraceCheckUtils]: 25: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:10:05,264 INFO L280 TraceCheckUtils]: 26: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:10:05,265 INFO L280 TraceCheckUtils]: 27: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~1); {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:10:05,265 INFO L280 TraceCheckUtils]: 28: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:10:05,266 INFO L280 TraceCheckUtils]: 29: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:10:05,266 INFO L280 TraceCheckUtils]: 30: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:10:05,267 INFO L280 TraceCheckUtils]: 31: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:10:05,268 INFO L263 TraceCheckUtils]: 32: Hoare triple {2108#(not (= 0 ~systemActive~0))} call timeShift(); {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:10:05,268 INFO L280 TraceCheckUtils]: 33: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:10:05,269 INFO L280 TraceCheckUtils]: 34: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2094#false} is VALID [2020-07-10 14:10:05,269 INFO L263 TraceCheckUtils]: 35: Hoare triple {2094#false} call __utac_acc__Specification4_spec__1(); {2094#false} is VALID [2020-07-10 14:10:05,269 INFO L280 TraceCheckUtils]: 36: Hoare triple {2094#false} havoc ~tmp~9;havoc ~tmp___0~2; {2094#false} is VALID [2020-07-10 14:10:05,270 INFO L263 TraceCheckUtils]: 37: Hoare triple {2094#false} call #t~ret61 := getWaterLevel(); {2093#true} is VALID [2020-07-10 14:10:05,270 INFO L280 TraceCheckUtils]: 38: Hoare triple {2093#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {2093#true} is VALID [2020-07-10 14:10:05,270 INFO L280 TraceCheckUtils]: 39: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-10 14:10:05,270 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2093#true} {2094#false} #435#return; {2094#false} is VALID [2020-07-10 14:10:05,271 INFO L280 TraceCheckUtils]: 41: Hoare triple {2094#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {2094#false} is VALID [2020-07-10 14:10:05,271 INFO L280 TraceCheckUtils]: 42: Hoare triple {2094#false} assume 0 == ~tmp~9; {2094#false} is VALID [2020-07-10 14:10:05,271 INFO L263 TraceCheckUtils]: 43: Hoare triple {2094#false} call #t~ret62 := isPumpRunning(); {2093#true} is VALID [2020-07-10 14:10:05,271 INFO L280 TraceCheckUtils]: 44: Hoare triple {2093#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {2093#true} is VALID [2020-07-10 14:10:05,271 INFO L280 TraceCheckUtils]: 45: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-10 14:10:05,272 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2093#true} {2094#false} #437#return; {2094#false} is VALID [2020-07-10 14:10:05,272 INFO L280 TraceCheckUtils]: 47: Hoare triple {2094#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {2094#false} is VALID [2020-07-10 14:10:05,278 INFO L280 TraceCheckUtils]: 48: Hoare triple {2094#false} assume 0 != ~tmp___0~2; {2094#false} is VALID [2020-07-10 14:10:05,278 INFO L263 TraceCheckUtils]: 49: Hoare triple {2094#false} call __automaton_fail(); {2094#false} is VALID [2020-07-10 14:10:05,278 INFO L280 TraceCheckUtils]: 50: Hoare triple {2094#false} assume !false; {2094#false} is VALID [2020-07-10 14:10:05,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:10:05,289 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1713520419] [2020-07-10 14:10:05,290 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:10:05,290 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:10:05,290 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692466009] [2020-07-10 14:10:05,291 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 14:10:05,294 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:10:05,294 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:10:05,370 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:05,370 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:10:05,371 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:10:05,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:10:05,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:10:05,371 INFO L87 Difference]: Start difference. First operand 130 states and 152 transitions. Second operand 8 states. [2020-07-10 14:10:06,228 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:10:07,278 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:10:07,737 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:10:08,094 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:10:12,207 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:10:25,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:25,139 INFO L93 Difference]: Finished difference Result 446 states and 552 transitions. [2020-07-10 14:10:25,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 14:10:25,139 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 14:10:25,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:10:25,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:10:25,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 552 transitions. [2020-07-10 14:10:25,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:10:25,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 552 transitions. [2020-07-10 14:10:25,164 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 552 transitions. [2020-07-10 14:10:27,365 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 552 edges. 552 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:27,383 INFO L225 Difference]: With dead ends: 446 [2020-07-10 14:10:27,384 INFO L226 Difference]: Without dead ends: 340 [2020-07-10 14:10:27,387 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-10 14:10:27,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2020-07-10 14:10:31,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 278. [2020-07-10 14:10:31,144 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:10:31,144 INFO L82 GeneralOperation]: Start isEquivalent. First operand 340 states. Second operand 278 states. [2020-07-10 14:10:31,144 INFO L74 IsIncluded]: Start isIncluded. First operand 340 states. Second operand 278 states. [2020-07-10 14:10:31,145 INFO L87 Difference]: Start difference. First operand 340 states. Second operand 278 states. [2020-07-10 14:10:31,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:31,164 INFO L93 Difference]: Finished difference Result 340 states and 417 transitions. [2020-07-10 14:10:31,164 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 417 transitions. [2020-07-10 14:10:31,166 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:31,166 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:31,166 INFO L74 IsIncluded]: Start isIncluded. First operand 278 states. Second operand 340 states. [2020-07-10 14:10:31,166 INFO L87 Difference]: Start difference. First operand 278 states. Second operand 340 states. [2020-07-10 14:10:31,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:31,185 INFO L93 Difference]: Finished difference Result 340 states and 417 transitions. [2020-07-10 14:10:31,185 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 417 transitions. [2020-07-10 14:10:31,186 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:31,187 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:31,187 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:10:31,187 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:10:31,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states. [2020-07-10 14:10:31,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 336 transitions. [2020-07-10 14:10:31,201 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 336 transitions. Word has length 51 [2020-07-10 14:10:31,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:10:31,201 INFO L479 AbstractCegarLoop]: Abstraction has 278 states and 336 transitions. [2020-07-10 14:10:31,201 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:10:31,201 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 336 transitions. [2020-07-10 14:10:31,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 14:10:31,203 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:10:31,203 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:10:31,204 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:10:31,204 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:10:31,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:10:31,204 INFO L82 PathProgramCache]: Analyzing trace with hash -1373874698, now seen corresponding path program 1 times [2020-07-10 14:10:31,204 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:10:31,205 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [342871782] [2020-07-10 14:10:31,205 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:10:31,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,654 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:10:31,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,734 INFO L280 TraceCheckUtils]: 0: Hoare triple {3860#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:31,735 INFO L280 TraceCheckUtils]: 1: Hoare triple {3835#(= 1 ~waterLevel~0)} assume true; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:31,735 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3835#(= 1 ~waterLevel~0)} {3830#true} #535#return; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:31,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,740 INFO L280 TraceCheckUtils]: 0: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-10 14:10:31,741 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3830#true} {3835#(= 1 ~waterLevel~0)} #441#return; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:31,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,745 INFO L280 TraceCheckUtils]: 0: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-10 14:10:31,745 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3830#true} {3835#(= 1 ~waterLevel~0)} #443#return; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:31,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,766 INFO L280 TraceCheckUtils]: 0: Hoare triple {3830#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3861#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:10:31,767 INFO L280 TraceCheckUtils]: 1: Hoare triple {3861#(= 1 |valid_product_#res|)} assume true; {3861#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:10:31,768 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3861#(= 1 |valid_product_#res|)} {3835#(= 1 ~waterLevel~0)} #445#return; {3843#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-10 14:10:31,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,772 INFO L280 TraceCheckUtils]: 0: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-10 14:10:31,773 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3830#true} {3845#(not (= 0 ~waterLevel~0))} #447#return; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:31,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,806 INFO L280 TraceCheckUtils]: 0: Hoare triple {3862#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3830#true} is VALID [2020-07-10 14:10:31,807 INFO L280 TraceCheckUtils]: 1: Hoare triple {3830#true} ~systemActive~0 := 0; {3830#true} is VALID [2020-07-10 14:10:31,807 INFO L280 TraceCheckUtils]: 2: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-10 14:10:31,808 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3830#true} {3845#(not (= 0 ~waterLevel~0))} #495#return; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:31,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,832 INFO L280 TraceCheckUtils]: 0: Hoare triple {3830#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {3863#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:10:31,832 INFO L280 TraceCheckUtils]: 1: Hoare triple {3863#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3863#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:10:31,833 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3863#(= |getWaterLevel_#res| ~waterLevel~0)} {3845#(not (= 0 ~waterLevel~0))} #435#return; {3855#(not (= |__utac_acc__Specification4_spec__1_#t~ret61| 0))} is VALID [2020-07-10 14:10:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,841 INFO L280 TraceCheckUtils]: 0: Hoare triple {3830#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {3830#true} is VALID [2020-07-10 14:10:31,842 INFO L280 TraceCheckUtils]: 1: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-10 14:10:31,842 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3830#true} {3831#false} #437#return; {3831#false} is VALID [2020-07-10 14:10:31,848 INFO L263 TraceCheckUtils]: 0: Hoare triple {3830#true} call ULTIMATE.init(); {3860#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:10:31,853 INFO L280 TraceCheckUtils]: 1: Hoare triple {3860#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:31,854 INFO L280 TraceCheckUtils]: 2: Hoare triple {3835#(= 1 ~waterLevel~0)} assume true; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:31,855 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3835#(= 1 ~waterLevel~0)} {3830#true} #535#return; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:31,855 INFO L263 TraceCheckUtils]: 4: Hoare triple {3835#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:31,856 INFO L280 TraceCheckUtils]: 5: Hoare triple {3835#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:31,856 INFO L263 TraceCheckUtils]: 6: Hoare triple {3835#(= 1 ~waterLevel~0)} call select_helpers(); {3830#true} is VALID [2020-07-10 14:10:31,856 INFO L280 TraceCheckUtils]: 7: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-10 14:10:31,857 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3830#true} {3835#(= 1 ~waterLevel~0)} #441#return; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:31,857 INFO L263 TraceCheckUtils]: 9: Hoare triple {3835#(= 1 ~waterLevel~0)} call select_features(); {3830#true} is VALID [2020-07-10 14:10:31,857 INFO L280 TraceCheckUtils]: 10: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-10 14:10:31,859 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3830#true} {3835#(= 1 ~waterLevel~0)} #443#return; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:31,859 INFO L263 TraceCheckUtils]: 12: Hoare triple {3835#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {3830#true} is VALID [2020-07-10 14:10:31,860 INFO L280 TraceCheckUtils]: 13: Hoare triple {3830#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3861#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:10:31,860 INFO L280 TraceCheckUtils]: 14: Hoare triple {3861#(= 1 |valid_product_#res|)} assume true; {3861#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:10:31,861 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3861#(= 1 |valid_product_#res|)} {3835#(= 1 ~waterLevel~0)} #445#return; {3843#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-10 14:10:31,862 INFO L280 TraceCheckUtils]: 16: Hoare triple {3843#(= |main_#t~ret0| ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3844#(= main_~tmp~0 ~waterLevel~0)} is VALID [2020-07-10 14:10:31,863 INFO L280 TraceCheckUtils]: 17: Hoare triple {3844#(= main_~tmp~0 ~waterLevel~0)} assume 0 != ~tmp~0; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:31,863 INFO L263 TraceCheckUtils]: 18: Hoare triple {3845#(not (= 0 ~waterLevel~0))} call setup(); {3830#true} is VALID [2020-07-10 14:10:31,863 INFO L280 TraceCheckUtils]: 19: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-10 14:10:31,864 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3830#true} {3845#(not (= 0 ~waterLevel~0))} #447#return; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:31,865 INFO L263 TraceCheckUtils]: 21: Hoare triple {3845#(not (= 0 ~waterLevel~0))} call runTest(); {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:31,865 INFO L263 TraceCheckUtils]: 22: Hoare triple {3845#(not (= 0 ~waterLevel~0))} call test(); {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:31,866 INFO L280 TraceCheckUtils]: 23: Hoare triple {3845#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:31,867 INFO L280 TraceCheckUtils]: 24: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume !false; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:31,867 INFO L280 TraceCheckUtils]: 25: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:31,868 INFO L280 TraceCheckUtils]: 26: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:31,868 INFO L280 TraceCheckUtils]: 27: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~1); {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:31,869 INFO L280 TraceCheckUtils]: 28: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:31,870 INFO L280 TraceCheckUtils]: 29: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:31,871 INFO L280 TraceCheckUtils]: 30: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:31,871 INFO L280 TraceCheckUtils]: 31: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:31,872 INFO L280 TraceCheckUtils]: 32: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:31,874 INFO L263 TraceCheckUtils]: 33: Hoare triple {3845#(not (= 0 ~waterLevel~0))} call stopSystem(); {3862#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:10:31,874 INFO L280 TraceCheckUtils]: 34: Hoare triple {3862#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3830#true} is VALID [2020-07-10 14:10:31,875 INFO L280 TraceCheckUtils]: 35: Hoare triple {3830#true} ~systemActive~0 := 0; {3830#true} is VALID [2020-07-10 14:10:31,875 INFO L280 TraceCheckUtils]: 36: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-10 14:10:31,878 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3830#true} {3845#(not (= 0 ~waterLevel~0))} #495#return; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:31,879 INFO L263 TraceCheckUtils]: 38: Hoare triple {3845#(not (= 0 ~waterLevel~0))} call timeShift(); {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:31,879 INFO L280 TraceCheckUtils]: 39: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:31,880 INFO L280 TraceCheckUtils]: 40: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:31,880 INFO L263 TraceCheckUtils]: 41: Hoare triple {3845#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:31,881 INFO L280 TraceCheckUtils]: 42: Hoare triple {3845#(not (= 0 ~waterLevel~0))} havoc ~tmp~9;havoc ~tmp___0~2; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:31,881 INFO L263 TraceCheckUtils]: 43: Hoare triple {3845#(not (= 0 ~waterLevel~0))} call #t~ret61 := getWaterLevel(); {3830#true} is VALID [2020-07-10 14:10:31,882 INFO L280 TraceCheckUtils]: 44: Hoare triple {3830#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {3863#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:10:31,882 INFO L280 TraceCheckUtils]: 45: Hoare triple {3863#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3863#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:10:31,884 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3863#(= |getWaterLevel_#res| ~waterLevel~0)} {3845#(not (= 0 ~waterLevel~0))} #435#return; {3855#(not (= |__utac_acc__Specification4_spec__1_#t~ret61| 0))} is VALID [2020-07-10 14:10:31,885 INFO L280 TraceCheckUtils]: 47: Hoare triple {3855#(not (= |__utac_acc__Specification4_spec__1_#t~ret61| 0))} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {3856#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~9))} is VALID [2020-07-10 14:10:31,885 INFO L280 TraceCheckUtils]: 48: Hoare triple {3856#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~9))} assume 0 == ~tmp~9; {3831#false} is VALID [2020-07-10 14:10:31,885 INFO L263 TraceCheckUtils]: 49: Hoare triple {3831#false} call #t~ret62 := isPumpRunning(); {3830#true} is VALID [2020-07-10 14:10:31,886 INFO L280 TraceCheckUtils]: 50: Hoare triple {3830#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {3830#true} is VALID [2020-07-10 14:10:31,886 INFO L280 TraceCheckUtils]: 51: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-10 14:10:31,886 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3830#true} {3831#false} #437#return; {3831#false} is VALID [2020-07-10 14:10:31,886 INFO L280 TraceCheckUtils]: 53: Hoare triple {3831#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {3831#false} is VALID [2020-07-10 14:10:31,886 INFO L280 TraceCheckUtils]: 54: Hoare triple {3831#false} assume 0 != ~tmp___0~2; {3831#false} is VALID [2020-07-10 14:10:31,887 INFO L263 TraceCheckUtils]: 55: Hoare triple {3831#false} call __automaton_fail(); {3831#false} is VALID [2020-07-10 14:10:31,887 INFO L280 TraceCheckUtils]: 56: Hoare triple {3831#false} assume !false; {3831#false} is VALID [2020-07-10 14:10:31,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:10:31,902 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [342871782] [2020-07-10 14:10:31,903 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:10:31,903 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 14:10:31,903 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [321737746] [2020-07-10 14:10:31,904 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-10 14:10:31,905 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:10:31,905 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:10:31,976 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:31,976 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:10:31,977 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:10:31,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:10:31,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:10:31,977 INFO L87 Difference]: Start difference. First operand 278 states and 336 transitions. Second operand 12 states. [2020-07-10 14:10:33,262 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:10:34,621 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:10:35,207 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:10:35,622 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:10:39,088 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:10:45,394 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:10:47,404 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:10:48,935 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:10:50,185 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:10:50,703 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:10:53,203 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:10:54,801 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:10:55,538 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:11:14,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:14,285 INFO L93 Difference]: Finished difference Result 1133 states and 1552 transitions. [2020-07-10 14:11:14,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 14:11:14,285 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-10 14:11:14,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:11:14,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:11:14,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 720 transitions. [2020-07-10 14:11:14,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:11:14,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 720 transitions. [2020-07-10 14:11:14,319 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 720 transitions. [2020-07-10 14:11:17,910 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 720 edges. 720 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:11:18,030 INFO L225 Difference]: With dead ends: 1133 [2020-07-10 14:11:18,030 INFO L226 Difference]: Without dead ends: 879 [2020-07-10 14:11:18,034 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-10 14:11:18,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 879 states. [2020-07-10 14:11:29,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 879 to 782. [2020-07-10 14:11:29,503 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:11:29,503 INFO L82 GeneralOperation]: Start isEquivalent. First operand 879 states. Second operand 782 states. [2020-07-10 14:11:29,503 INFO L74 IsIncluded]: Start isIncluded. First operand 879 states. Second operand 782 states. [2020-07-10 14:11:29,503 INFO L87 Difference]: Start difference. First operand 879 states. Second operand 782 states. [2020-07-10 14:11:29,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:29,575 INFO L93 Difference]: Finished difference Result 879 states and 1181 transitions. [2020-07-10 14:11:29,575 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1181 transitions. [2020-07-10 14:11:29,580 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:11:29,580 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:11:29,580 INFO L74 IsIncluded]: Start isIncluded. First operand 782 states. Second operand 879 states. [2020-07-10 14:11:29,580 INFO L87 Difference]: Start difference. First operand 782 states. Second operand 879 states. [2020-07-10 14:11:29,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:29,645 INFO L93 Difference]: Finished difference Result 879 states and 1181 transitions. [2020-07-10 14:11:29,645 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1181 transitions. [2020-07-10 14:11:29,649 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:11:29,650 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:11:29,650 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:11:29,650 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:11:29,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 782 states. [2020-07-10 14:11:29,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 782 states and 994 transitions. [2020-07-10 14:11:29,704 INFO L78 Accepts]: Start accepts. Automaton has 782 states and 994 transitions. Word has length 57 [2020-07-10 14:11:29,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:11:29,704 INFO L479 AbstractCegarLoop]: Abstraction has 782 states and 994 transitions. [2020-07-10 14:11:29,704 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:11:29,705 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 994 transitions. [2020-07-10 14:11:29,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-10 14:11:29,708 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:11:29,708 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:11:29,708 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:11:29,709 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:11:29,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:11:29,709 INFO L82 PathProgramCache]: Analyzing trace with hash -1561170436, now seen corresponding path program 1 times [2020-07-10 14:11:29,709 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:11:29,709 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1354212154] [2020-07-10 14:11:29,710 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:11:29,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:30,101 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:11:30,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:30,207 INFO L280 TraceCheckUtils]: 0: Hoare triple {8352#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,208 INFO L280 TraceCheckUtils]: 1: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume true; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,215 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8329#(= 0 ~pumpRunning~0)} {8324#true} #535#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:30,224 INFO L280 TraceCheckUtils]: 0: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-10 14:11:30,225 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8324#true} {8329#(= 0 ~pumpRunning~0)} #441#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:30,229 INFO L280 TraceCheckUtils]: 0: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-10 14:11:30,230 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8324#true} {8329#(= 0 ~pumpRunning~0)} #443#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:30,235 INFO L280 TraceCheckUtils]: 0: Hoare triple {8324#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {8324#true} is VALID [2020-07-10 14:11:30,235 INFO L280 TraceCheckUtils]: 1: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-10 14:11:30,238 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8324#true} {8329#(= 0 ~pumpRunning~0)} #445#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:30,241 INFO L280 TraceCheckUtils]: 0: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-10 14:11:30,242 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8324#true} {8329#(= 0 ~pumpRunning~0)} #447#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:30,263 INFO L280 TraceCheckUtils]: 0: Hoare triple {8353#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,264 INFO L280 TraceCheckUtils]: 1: Hoare triple {8329#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,265 INFO L280 TraceCheckUtils]: 2: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume true; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,266 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8329#(= 0 ~pumpRunning~0)} {8329#(= 0 ~pumpRunning~0)} #495#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:30,281 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {8324#true} is VALID [2020-07-10 14:11:30,281 INFO L280 TraceCheckUtils]: 1: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-10 14:11:30,282 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8324#true} {8325#false} #507#return; {8325#false} is VALID [2020-07-10 14:11:30,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:30,285 INFO L280 TraceCheckUtils]: 0: Hoare triple {8324#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {8324#true} is VALID [2020-07-10 14:11:30,285 INFO L280 TraceCheckUtils]: 1: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-10 14:11:30,285 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8324#true} {8325#false} #435#return; {8325#false} is VALID [2020-07-10 14:11:30,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:30,289 INFO L280 TraceCheckUtils]: 0: Hoare triple {8324#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {8324#true} is VALID [2020-07-10 14:11:30,289 INFO L280 TraceCheckUtils]: 1: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-10 14:11:30,289 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8324#true} {8325#false} #437#return; {8325#false} is VALID [2020-07-10 14:11:30,294 INFO L263 TraceCheckUtils]: 0: Hoare triple {8324#true} call ULTIMATE.init(); {8352#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:11:30,301 INFO L280 TraceCheckUtils]: 1: Hoare triple {8352#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,303 INFO L280 TraceCheckUtils]: 2: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume true; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,303 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8329#(= 0 ~pumpRunning~0)} {8324#true} #535#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,304 INFO L263 TraceCheckUtils]: 4: Hoare triple {8329#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,305 INFO L280 TraceCheckUtils]: 5: Hoare triple {8329#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,305 INFO L263 TraceCheckUtils]: 6: Hoare triple {8329#(= 0 ~pumpRunning~0)} call select_helpers(); {8324#true} is VALID [2020-07-10 14:11:30,305 INFO L280 TraceCheckUtils]: 7: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-10 14:11:30,306 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8324#true} {8329#(= 0 ~pumpRunning~0)} #441#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,306 INFO L263 TraceCheckUtils]: 9: Hoare triple {8329#(= 0 ~pumpRunning~0)} call select_features(); {8324#true} is VALID [2020-07-10 14:11:30,306 INFO L280 TraceCheckUtils]: 10: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-10 14:11:30,307 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8324#true} {8329#(= 0 ~pumpRunning~0)} #443#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,307 INFO L263 TraceCheckUtils]: 12: Hoare triple {8329#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {8324#true} is VALID [2020-07-10 14:11:30,307 INFO L280 TraceCheckUtils]: 13: Hoare triple {8324#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {8324#true} is VALID [2020-07-10 14:11:30,308 INFO L280 TraceCheckUtils]: 14: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-10 14:11:30,308 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8324#true} {8329#(= 0 ~pumpRunning~0)} #445#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,309 INFO L280 TraceCheckUtils]: 16: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,310 INFO L280 TraceCheckUtils]: 17: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,310 INFO L263 TraceCheckUtils]: 18: Hoare triple {8329#(= 0 ~pumpRunning~0)} call setup(); {8324#true} is VALID [2020-07-10 14:11:30,310 INFO L280 TraceCheckUtils]: 19: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-10 14:11:30,311 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8324#true} {8329#(= 0 ~pumpRunning~0)} #447#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,311 INFO L263 TraceCheckUtils]: 21: Hoare triple {8329#(= 0 ~pumpRunning~0)} call runTest(); {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,312 INFO L263 TraceCheckUtils]: 22: Hoare triple {8329#(= 0 ~pumpRunning~0)} call test(); {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,313 INFO L280 TraceCheckUtils]: 23: Hoare triple {8329#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,313 INFO L280 TraceCheckUtils]: 24: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume !false; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,314 INFO L280 TraceCheckUtils]: 25: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,314 INFO L280 TraceCheckUtils]: 26: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,315 INFO L280 TraceCheckUtils]: 27: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,317 INFO L280 TraceCheckUtils]: 28: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,322 INFO L280 TraceCheckUtils]: 29: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,323 INFO L280 TraceCheckUtils]: 30: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,323 INFO L280 TraceCheckUtils]: 31: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,324 INFO L280 TraceCheckUtils]: 32: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,325 INFO L263 TraceCheckUtils]: 33: Hoare triple {8329#(= 0 ~pumpRunning~0)} call stopSystem(); {8353#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:11:30,325 INFO L280 TraceCheckUtils]: 34: Hoare triple {8353#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,326 INFO L280 TraceCheckUtils]: 35: Hoare triple {8329#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,327 INFO L280 TraceCheckUtils]: 36: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume true; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,327 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {8329#(= 0 ~pumpRunning~0)} {8329#(= 0 ~pumpRunning~0)} #495#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,328 INFO L263 TraceCheckUtils]: 38: Hoare triple {8329#(= 0 ~pumpRunning~0)} call timeShift(); {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:30,329 INFO L280 TraceCheckUtils]: 39: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {8325#false} is VALID [2020-07-10 14:11:30,329 INFO L263 TraceCheckUtils]: 40: Hoare triple {8325#false} call lowerWaterLevel(); {8354#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:11:30,329 INFO L280 TraceCheckUtils]: 41: Hoare triple {8354#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {8324#true} is VALID [2020-07-10 14:11:30,329 INFO L280 TraceCheckUtils]: 42: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-10 14:11:30,330 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {8324#true} {8325#false} #507#return; {8325#false} is VALID [2020-07-10 14:11:30,330 INFO L280 TraceCheckUtils]: 44: Hoare triple {8325#false} assume !(0 != ~systemActive~0); {8325#false} is VALID [2020-07-10 14:11:30,330 INFO L263 TraceCheckUtils]: 45: Hoare triple {8325#false} call __utac_acc__Specification4_spec__1(); {8325#false} is VALID [2020-07-10 14:11:30,330 INFO L280 TraceCheckUtils]: 46: Hoare triple {8325#false} havoc ~tmp~9;havoc ~tmp___0~2; {8325#false} is VALID [2020-07-10 14:11:30,330 INFO L263 TraceCheckUtils]: 47: Hoare triple {8325#false} call #t~ret61 := getWaterLevel(); {8324#true} is VALID [2020-07-10 14:11:30,331 INFO L280 TraceCheckUtils]: 48: Hoare triple {8324#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {8324#true} is VALID [2020-07-10 14:11:30,331 INFO L280 TraceCheckUtils]: 49: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-10 14:11:30,331 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {8324#true} {8325#false} #435#return; {8325#false} is VALID [2020-07-10 14:11:30,331 INFO L280 TraceCheckUtils]: 51: Hoare triple {8325#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {8325#false} is VALID [2020-07-10 14:11:30,331 INFO L280 TraceCheckUtils]: 52: Hoare triple {8325#false} assume 0 == ~tmp~9; {8325#false} is VALID [2020-07-10 14:11:30,332 INFO L263 TraceCheckUtils]: 53: Hoare triple {8325#false} call #t~ret62 := isPumpRunning(); {8324#true} is VALID [2020-07-10 14:11:30,332 INFO L280 TraceCheckUtils]: 54: Hoare triple {8324#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {8324#true} is VALID [2020-07-10 14:11:30,332 INFO L280 TraceCheckUtils]: 55: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-10 14:11:30,332 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {8324#true} {8325#false} #437#return; {8325#false} is VALID [2020-07-10 14:11:30,332 INFO L280 TraceCheckUtils]: 57: Hoare triple {8325#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {8325#false} is VALID [2020-07-10 14:11:30,333 INFO L280 TraceCheckUtils]: 58: Hoare triple {8325#false} assume 0 != ~tmp___0~2; {8325#false} is VALID [2020-07-10 14:11:30,333 INFO L263 TraceCheckUtils]: 59: Hoare triple {8325#false} call __automaton_fail(); {8325#false} is VALID [2020-07-10 14:11:30,333 INFO L280 TraceCheckUtils]: 60: Hoare triple {8325#false} assume !false; {8325#false} is VALID [2020-07-10 14:11:30,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:11:30,340 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1354212154] [2020-07-10 14:11:30,341 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:11:30,341 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 14:11:30,341 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715635103] [2020-07-10 14:11:30,344 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-10 14:11:30,344 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:11:30,345 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:11:30,433 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:11:30,434 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:11:30,434 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:11:30,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:11:30,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 14:11:30,435 INFO L87 Difference]: Start difference. First operand 782 states and 994 transitions. Second operand 6 states. [2020-07-10 14:11:31,149 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:11:52,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:52,644 INFO L93 Difference]: Finished difference Result 1911 states and 2577 transitions. [2020-07-10 14:11:52,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-10 14:11:52,644 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-10 14:11:52,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:11:52,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:11:52,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 533 transitions. [2020-07-10 14:11:52,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:11:52,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 533 transitions. [2020-07-10 14:11:52,662 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 533 transitions. [2020-07-10 14:11:54,518 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 533 edges. 533 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:11:54,640 INFO L225 Difference]: With dead ends: 1911 [2020-07-10 14:11:54,641 INFO L226 Difference]: Without dead ends: 1153 [2020-07-10 14:11:54,645 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:11:54,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1153 states. [2020-07-10 14:12:07,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1153 to 1066. [2020-07-10 14:12:07,932 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:12:07,932 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1153 states. Second operand 1066 states. [2020-07-10 14:12:07,932 INFO L74 IsIncluded]: Start isIncluded. First operand 1153 states. Second operand 1066 states. [2020-07-10 14:12:07,932 INFO L87 Difference]: Start difference. First operand 1153 states. Second operand 1066 states. [2020-07-10 14:12:08,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:12:08,014 INFO L93 Difference]: Finished difference Result 1153 states and 1472 transitions. [2020-07-10 14:12:08,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1472 transitions. [2020-07-10 14:12:08,020 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:12:08,020 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:12:08,020 INFO L74 IsIncluded]: Start isIncluded. First operand 1066 states. Second operand 1153 states. [2020-07-10 14:12:08,020 INFO L87 Difference]: Start difference. First operand 1066 states. Second operand 1153 states. [2020-07-10 14:12:08,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:12:08,109 INFO L93 Difference]: Finished difference Result 1153 states and 1472 transitions. [2020-07-10 14:12:08,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1472 transitions. [2020-07-10 14:12:08,114 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:12:08,115 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:12:08,115 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:12:08,115 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:12:08,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1066 states. [2020-07-10 14:12:08,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 1066 states and 1328 transitions. [2020-07-10 14:12:08,218 INFO L78 Accepts]: Start accepts. Automaton has 1066 states and 1328 transitions. Word has length 61 [2020-07-10 14:12:08,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:12:08,219 INFO L479 AbstractCegarLoop]: Abstraction has 1066 states and 1328 transitions. [2020-07-10 14:12:08,219 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:12:08,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1328 transitions. [2020-07-10 14:12:08,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-10 14:12:08,222 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:12:08,222 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:12:08,222 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:12:08,222 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:12:08,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:12:08,223 INFO L82 PathProgramCache]: Analyzing trace with hash 1580345337, now seen corresponding path program 1 times [2020-07-10 14:12:08,223 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:12:08,223 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64256569] [2020-07-10 14:12:08,224 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:12:08,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:08,637 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:12:08,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:08,724 INFO L280 TraceCheckUtils]: 0: Hoare triple {14812#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,725 INFO L280 TraceCheckUtils]: 1: Hoare triple {14771#(= 1 ~waterLevel~0)} assume true; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,726 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14771#(= 1 ~waterLevel~0)} {14766#true} #535#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:08,729 INFO L280 TraceCheckUtils]: 0: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-10 14:12:08,730 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14766#true} {14771#(= 1 ~waterLevel~0)} #441#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:08,733 INFO L280 TraceCheckUtils]: 0: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-10 14:12:08,734 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14766#true} {14771#(= 1 ~waterLevel~0)} #443#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:08,740 INFO L280 TraceCheckUtils]: 0: Hoare triple {14766#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {14766#true} is VALID [2020-07-10 14:12:08,740 INFO L280 TraceCheckUtils]: 1: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-10 14:12:08,742 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14766#true} {14771#(= 1 ~waterLevel~0)} #445#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:08,747 INFO L280 TraceCheckUtils]: 0: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-10 14:12:08,748 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14766#true} {14771#(= 1 ~waterLevel~0)} #447#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:08,780 INFO L280 TraceCheckUtils]: 0: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:12:08,781 INFO L280 TraceCheckUtils]: 1: Hoare triple {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:12:08,782 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {14771#(= 1 ~waterLevel~0)} #491#return; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:08,804 INFO L280 TraceCheckUtils]: 0: Hoare triple {14815#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {14766#true} is VALID [2020-07-10 14:12:08,805 INFO L280 TraceCheckUtils]: 1: Hoare triple {14766#true} ~systemActive~0 := 0; {14766#true} is VALID [2020-07-10 14:12:08,805 INFO L280 TraceCheckUtils]: 2: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-10 14:12:08,806 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14766#true} {14784#(<= 2 ~waterLevel~0)} #495#return; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:08,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:08,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:08,847 INFO L280 TraceCheckUtils]: 0: Hoare triple {14766#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {14766#true} is VALID [2020-07-10 14:12:08,847 INFO L280 TraceCheckUtils]: 1: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-10 14:12:08,847 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14766#true} {14766#true} #435#return; {14766#true} is VALID [2020-07-10 14:12:08,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {14766#true} havoc ~tmp~9;havoc ~tmp___0~2; {14766#true} is VALID [2020-07-10 14:12:08,848 INFO L263 TraceCheckUtils]: 1: Hoare triple {14766#true} call #t~ret61 := getWaterLevel(); {14766#true} is VALID [2020-07-10 14:12:08,848 INFO L280 TraceCheckUtils]: 2: Hoare triple {14766#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {14766#true} is VALID [2020-07-10 14:12:08,848 INFO L280 TraceCheckUtils]: 3: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-10 14:12:08,849 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {14766#true} {14766#true} #435#return; {14766#true} is VALID [2020-07-10 14:12:08,849 INFO L280 TraceCheckUtils]: 5: Hoare triple {14766#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {14766#true} is VALID [2020-07-10 14:12:08,849 INFO L280 TraceCheckUtils]: 6: Hoare triple {14766#true} assume !(0 == ~tmp~9); {14766#true} is VALID [2020-07-10 14:12:08,849 INFO L280 TraceCheckUtils]: 7: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-10 14:12:08,850 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14766#true} {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} #511#return; {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:12:08,851 INFO L280 TraceCheckUtils]: 0: Hoare triple {14816#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:12:08,852 INFO L280 TraceCheckUtils]: 1: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:12:08,852 INFO L263 TraceCheckUtils]: 2: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {14766#true} is VALID [2020-07-10 14:12:08,852 INFO L280 TraceCheckUtils]: 3: Hoare triple {14766#true} havoc ~tmp~9;havoc ~tmp___0~2; {14766#true} is VALID [2020-07-10 14:12:08,852 INFO L263 TraceCheckUtils]: 4: Hoare triple {14766#true} call #t~ret61 := getWaterLevel(); {14766#true} is VALID [2020-07-10 14:12:08,852 INFO L280 TraceCheckUtils]: 5: Hoare triple {14766#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {14766#true} is VALID [2020-07-10 14:12:08,853 INFO L280 TraceCheckUtils]: 6: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-10 14:12:08,853 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {14766#true} {14766#true} #435#return; {14766#true} is VALID [2020-07-10 14:12:08,853 INFO L280 TraceCheckUtils]: 8: Hoare triple {14766#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {14766#true} is VALID [2020-07-10 14:12:08,853 INFO L280 TraceCheckUtils]: 9: Hoare triple {14766#true} assume !(0 == ~tmp~9); {14766#true} is VALID [2020-07-10 14:12:08,854 INFO L280 TraceCheckUtils]: 10: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-10 14:12:08,854 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {14766#true} {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} #511#return; {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:12:08,855 INFO L280 TraceCheckUtils]: 12: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:12:08,856 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} {14784#(<= 2 ~waterLevel~0)} #497#return; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:08,876 INFO L280 TraceCheckUtils]: 0: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14829#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:12:08,877 INFO L280 TraceCheckUtils]: 1: Hoare triple {14829#(<= |old(~waterLevel~0)| 1)} assume true; {14829#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:12:08,878 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14829#(<= |old(~waterLevel~0)| 1)} {14784#(<= 2 ~waterLevel~0)} #491#return; {14767#false} is VALID [2020-07-10 14:12:08,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:08,881 INFO L280 TraceCheckUtils]: 0: Hoare triple {14766#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {14766#true} is VALID [2020-07-10 14:12:08,882 INFO L280 TraceCheckUtils]: 1: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-10 14:12:08,882 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14766#true} {14767#false} #435#return; {14767#false} is VALID [2020-07-10 14:12:08,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:08,886 INFO L280 TraceCheckUtils]: 0: Hoare triple {14766#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {14766#true} is VALID [2020-07-10 14:12:08,886 INFO L280 TraceCheckUtils]: 1: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-10 14:12:08,887 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14766#true} {14767#false} #437#return; {14767#false} is VALID [2020-07-10 14:12:08,895 INFO L263 TraceCheckUtils]: 0: Hoare triple {14766#true} call ULTIMATE.init(); {14812#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:12:08,904 INFO L280 TraceCheckUtils]: 1: Hoare triple {14812#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,905 INFO L280 TraceCheckUtils]: 2: Hoare triple {14771#(= 1 ~waterLevel~0)} assume true; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,906 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14771#(= 1 ~waterLevel~0)} {14766#true} #535#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,907 INFO L263 TraceCheckUtils]: 4: Hoare triple {14771#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,908 INFO L280 TraceCheckUtils]: 5: Hoare triple {14771#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,908 INFO L263 TraceCheckUtils]: 6: Hoare triple {14771#(= 1 ~waterLevel~0)} call select_helpers(); {14766#true} is VALID [2020-07-10 14:12:08,909 INFO L280 TraceCheckUtils]: 7: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-10 14:12:08,909 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14766#true} {14771#(= 1 ~waterLevel~0)} #441#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,910 INFO L263 TraceCheckUtils]: 9: Hoare triple {14771#(= 1 ~waterLevel~0)} call select_features(); {14766#true} is VALID [2020-07-10 14:12:08,910 INFO L280 TraceCheckUtils]: 10: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-10 14:12:08,911 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {14766#true} {14771#(= 1 ~waterLevel~0)} #443#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,911 INFO L263 TraceCheckUtils]: 12: Hoare triple {14771#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {14766#true} is VALID [2020-07-10 14:12:08,912 INFO L280 TraceCheckUtils]: 13: Hoare triple {14766#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {14766#true} is VALID [2020-07-10 14:12:08,912 INFO L280 TraceCheckUtils]: 14: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-10 14:12:08,913 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {14766#true} {14771#(= 1 ~waterLevel~0)} #445#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,914 INFO L280 TraceCheckUtils]: 16: Hoare triple {14771#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,915 INFO L280 TraceCheckUtils]: 17: Hoare triple {14771#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,915 INFO L263 TraceCheckUtils]: 18: Hoare triple {14771#(= 1 ~waterLevel~0)} call setup(); {14766#true} is VALID [2020-07-10 14:12:08,916 INFO L280 TraceCheckUtils]: 19: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-10 14:12:08,917 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {14766#true} {14771#(= 1 ~waterLevel~0)} #447#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,918 INFO L263 TraceCheckUtils]: 21: Hoare triple {14771#(= 1 ~waterLevel~0)} call runTest(); {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,919 INFO L263 TraceCheckUtils]: 22: Hoare triple {14771#(= 1 ~waterLevel~0)} call test(); {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,920 INFO L280 TraceCheckUtils]: 23: Hoare triple {14771#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,921 INFO L280 TraceCheckUtils]: 24: Hoare triple {14771#(= 1 ~waterLevel~0)} assume !false; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,922 INFO L280 TraceCheckUtils]: 25: Hoare triple {14771#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,923 INFO L280 TraceCheckUtils]: 26: Hoare triple {14771#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,924 INFO L280 TraceCheckUtils]: 27: Hoare triple {14771#(= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,925 INFO L263 TraceCheckUtils]: 28: Hoare triple {14771#(= 1 ~waterLevel~0)} call waterRise(); {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:12:08,926 INFO L280 TraceCheckUtils]: 29: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:12:08,927 INFO L280 TraceCheckUtils]: 30: Hoare triple {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:12:08,928 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {14771#(= 1 ~waterLevel~0)} #491#return; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,929 INFO L280 TraceCheckUtils]: 32: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,930 INFO L280 TraceCheckUtils]: 33: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,931 INFO L280 TraceCheckUtils]: 34: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,932 INFO L280 TraceCheckUtils]: 35: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,933 INFO L280 TraceCheckUtils]: 36: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,935 INFO L263 TraceCheckUtils]: 37: Hoare triple {14784#(<= 2 ~waterLevel~0)} call stopSystem(); {14815#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:12:08,935 INFO L280 TraceCheckUtils]: 38: Hoare triple {14815#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {14766#true} is VALID [2020-07-10 14:12:08,935 INFO L280 TraceCheckUtils]: 39: Hoare triple {14766#true} ~systemActive~0 := 0; {14766#true} is VALID [2020-07-10 14:12:08,936 INFO L280 TraceCheckUtils]: 40: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-10 14:12:08,936 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {14766#true} {14784#(<= 2 ~waterLevel~0)} #495#return; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,938 INFO L263 TraceCheckUtils]: 42: Hoare triple {14784#(<= 2 ~waterLevel~0)} call timeShift(); {14816#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:12:08,940 INFO L280 TraceCheckUtils]: 43: Hoare triple {14816#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:12:08,941 INFO L280 TraceCheckUtils]: 44: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:12:08,941 INFO L263 TraceCheckUtils]: 45: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {14766#true} is VALID [2020-07-10 14:12:08,941 INFO L280 TraceCheckUtils]: 46: Hoare triple {14766#true} havoc ~tmp~9;havoc ~tmp___0~2; {14766#true} is VALID [2020-07-10 14:12:08,942 INFO L263 TraceCheckUtils]: 47: Hoare triple {14766#true} call #t~ret61 := getWaterLevel(); {14766#true} is VALID [2020-07-10 14:12:08,942 INFO L280 TraceCheckUtils]: 48: Hoare triple {14766#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {14766#true} is VALID [2020-07-10 14:12:08,942 INFO L280 TraceCheckUtils]: 49: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-10 14:12:08,942 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {14766#true} {14766#true} #435#return; {14766#true} is VALID [2020-07-10 14:12:08,943 INFO L280 TraceCheckUtils]: 51: Hoare triple {14766#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {14766#true} is VALID [2020-07-10 14:12:08,943 INFO L280 TraceCheckUtils]: 52: Hoare triple {14766#true} assume !(0 == ~tmp~9); {14766#true} is VALID [2020-07-10 14:12:08,943 INFO L280 TraceCheckUtils]: 53: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-10 14:12:08,944 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {14766#true} {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} #511#return; {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:12:08,945 INFO L280 TraceCheckUtils]: 55: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:12:08,946 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} {14784#(<= 2 ~waterLevel~0)} #497#return; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,947 INFO L280 TraceCheckUtils]: 57: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume !false; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,948 INFO L280 TraceCheckUtils]: 58: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,949 INFO L280 TraceCheckUtils]: 59: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,950 INFO L280 TraceCheckUtils]: 60: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:08,951 INFO L263 TraceCheckUtils]: 61: Hoare triple {14784#(<= 2 ~waterLevel~0)} call waterRise(); {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:12:08,953 INFO L280 TraceCheckUtils]: 62: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14829#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:12:08,954 INFO L280 TraceCheckUtils]: 63: Hoare triple {14829#(<= |old(~waterLevel~0)| 1)} assume true; {14829#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:12:08,955 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {14829#(<= |old(~waterLevel~0)| 1)} {14784#(<= 2 ~waterLevel~0)} #491#return; {14767#false} is VALID [2020-07-10 14:12:08,955 INFO L280 TraceCheckUtils]: 65: Hoare triple {14767#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {14767#false} is VALID [2020-07-10 14:12:08,956 INFO L280 TraceCheckUtils]: 66: Hoare triple {14767#false} assume !(0 != ~tmp___0~0); {14767#false} is VALID [2020-07-10 14:12:08,956 INFO L280 TraceCheckUtils]: 67: Hoare triple {14767#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {14767#false} is VALID [2020-07-10 14:12:08,956 INFO L280 TraceCheckUtils]: 68: Hoare triple {14767#false} assume 0 != ~tmp___2~0; {14767#false} is VALID [2020-07-10 14:12:08,956 INFO L263 TraceCheckUtils]: 69: Hoare triple {14767#false} call timeShift(); {14767#false} is VALID [2020-07-10 14:12:08,957 INFO L280 TraceCheckUtils]: 70: Hoare triple {14767#false} assume !(0 != ~pumpRunning~0); {14767#false} is VALID [2020-07-10 14:12:08,957 INFO L280 TraceCheckUtils]: 71: Hoare triple {14767#false} assume !(0 != ~systemActive~0); {14767#false} is VALID [2020-07-10 14:12:08,957 INFO L263 TraceCheckUtils]: 72: Hoare triple {14767#false} call __utac_acc__Specification4_spec__1(); {14767#false} is VALID [2020-07-10 14:12:08,958 INFO L280 TraceCheckUtils]: 73: Hoare triple {14767#false} havoc ~tmp~9;havoc ~tmp___0~2; {14767#false} is VALID [2020-07-10 14:12:08,958 INFO L263 TraceCheckUtils]: 74: Hoare triple {14767#false} call #t~ret61 := getWaterLevel(); {14766#true} is VALID [2020-07-10 14:12:08,958 INFO L280 TraceCheckUtils]: 75: Hoare triple {14766#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {14766#true} is VALID [2020-07-10 14:12:08,959 INFO L280 TraceCheckUtils]: 76: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-10 14:12:08,959 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {14766#true} {14767#false} #435#return; {14767#false} is VALID [2020-07-10 14:12:08,959 INFO L280 TraceCheckUtils]: 78: Hoare triple {14767#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {14767#false} is VALID [2020-07-10 14:12:08,960 INFO L280 TraceCheckUtils]: 79: Hoare triple {14767#false} assume 0 == ~tmp~9; {14767#false} is VALID [2020-07-10 14:12:08,960 INFO L263 TraceCheckUtils]: 80: Hoare triple {14767#false} call #t~ret62 := isPumpRunning(); {14766#true} is VALID [2020-07-10 14:12:08,960 INFO L280 TraceCheckUtils]: 81: Hoare triple {14766#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {14766#true} is VALID [2020-07-10 14:12:08,961 INFO L280 TraceCheckUtils]: 82: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-10 14:12:08,961 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {14766#true} {14767#false} #437#return; {14767#false} is VALID [2020-07-10 14:12:08,961 INFO L280 TraceCheckUtils]: 84: Hoare triple {14767#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {14767#false} is VALID [2020-07-10 14:12:08,961 INFO L280 TraceCheckUtils]: 85: Hoare triple {14767#false} assume 0 != ~tmp___0~2; {14767#false} is VALID [2020-07-10 14:12:08,962 INFO L263 TraceCheckUtils]: 86: Hoare triple {14767#false} call __automaton_fail(); {14767#false} is VALID [2020-07-10 14:12:08,962 INFO L280 TraceCheckUtils]: 87: Hoare triple {14767#false} assume !false; {14767#false} is VALID [2020-07-10 14:12:08,982 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-10 14:12:08,983 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64256569] [2020-07-10 14:12:08,983 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [641162431] [2020-07-10 14:12:08,983 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:12:09,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:09,308 INFO L264 TraceCheckSpWp]: Trace formula consists of 751 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-10 14:12:09,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:09,399 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:12:09,789 INFO L263 TraceCheckUtils]: 0: Hoare triple {14766#true} call ULTIMATE.init(); {14766#true} is VALID [2020-07-10 14:12:09,797 INFO L280 TraceCheckUtils]: 1: Hoare triple {14766#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,797 INFO L280 TraceCheckUtils]: 2: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume true; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,798 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14836#(<= 1 ~waterLevel~0)} {14766#true} #535#return; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,799 INFO L263 TraceCheckUtils]: 4: Hoare triple {14836#(<= 1 ~waterLevel~0)} call #t~ret74 := main(); {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,799 INFO L280 TraceCheckUtils]: 5: Hoare triple {14836#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,800 INFO L263 TraceCheckUtils]: 6: Hoare triple {14836#(<= 1 ~waterLevel~0)} call select_helpers(); {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,810 INFO L280 TraceCheckUtils]: 7: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume true; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,817 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14836#(<= 1 ~waterLevel~0)} {14836#(<= 1 ~waterLevel~0)} #441#return; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,818 INFO L263 TraceCheckUtils]: 9: Hoare triple {14836#(<= 1 ~waterLevel~0)} call select_features(); {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,819 INFO L280 TraceCheckUtils]: 10: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume true; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,819 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {14836#(<= 1 ~waterLevel~0)} {14836#(<= 1 ~waterLevel~0)} #443#return; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,820 INFO L263 TraceCheckUtils]: 12: Hoare triple {14836#(<= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,820 INFO L280 TraceCheckUtils]: 13: Hoare triple {14836#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,821 INFO L280 TraceCheckUtils]: 14: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume true; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,822 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {14836#(<= 1 ~waterLevel~0)} {14836#(<= 1 ~waterLevel~0)} #445#return; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,822 INFO L280 TraceCheckUtils]: 16: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,823 INFO L280 TraceCheckUtils]: 17: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,823 INFO L263 TraceCheckUtils]: 18: Hoare triple {14836#(<= 1 ~waterLevel~0)} call setup(); {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,824 INFO L280 TraceCheckUtils]: 19: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume true; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,825 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {14836#(<= 1 ~waterLevel~0)} {14836#(<= 1 ~waterLevel~0)} #447#return; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,825 INFO L263 TraceCheckUtils]: 21: Hoare triple {14836#(<= 1 ~waterLevel~0)} call runTest(); {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,826 INFO L263 TraceCheckUtils]: 22: Hoare triple {14836#(<= 1 ~waterLevel~0)} call test(); {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,826 INFO L280 TraceCheckUtils]: 23: Hoare triple {14836#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,827 INFO L280 TraceCheckUtils]: 24: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume !false; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,828 INFO L280 TraceCheckUtils]: 25: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,828 INFO L280 TraceCheckUtils]: 26: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,829 INFO L280 TraceCheckUtils]: 27: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,829 INFO L263 TraceCheckUtils]: 28: Hoare triple {14836#(<= 1 ~waterLevel~0)} call waterRise(); {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:12:09,831 INFO L280 TraceCheckUtils]: 29: Hoare triple {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:12:09,832 INFO L280 TraceCheckUtils]: 30: Hoare triple {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:12:09,833 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {14836#(<= 1 ~waterLevel~0)} #491#return; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,834 INFO L280 TraceCheckUtils]: 32: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,834 INFO L280 TraceCheckUtils]: 33: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,835 INFO L280 TraceCheckUtils]: 34: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,835 INFO L280 TraceCheckUtils]: 35: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,836 INFO L280 TraceCheckUtils]: 36: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,836 INFO L263 TraceCheckUtils]: 37: Hoare triple {14784#(<= 2 ~waterLevel~0)} call stopSystem(); {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,837 INFO L280 TraceCheckUtils]: 38: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,838 INFO L280 TraceCheckUtils]: 39: Hoare triple {14784#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,838 INFO L280 TraceCheckUtils]: 40: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume true; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,839 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {14784#(<= 2 ~waterLevel~0)} {14784#(<= 2 ~waterLevel~0)} #495#return; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,840 INFO L263 TraceCheckUtils]: 42: Hoare triple {14784#(<= 2 ~waterLevel~0)} call timeShift(); {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:12:09,840 INFO L280 TraceCheckUtils]: 43: Hoare triple {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:12:09,841 INFO L280 TraceCheckUtils]: 44: Hoare triple {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:12:09,841 INFO L263 TraceCheckUtils]: 45: Hoare triple {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {14766#true} is VALID [2020-07-10 14:12:09,841 INFO L280 TraceCheckUtils]: 46: Hoare triple {14766#true} havoc ~tmp~9;havoc ~tmp___0~2; {14766#true} is VALID [2020-07-10 14:12:09,841 INFO L263 TraceCheckUtils]: 47: Hoare triple {14766#true} call #t~ret61 := getWaterLevel(); {14766#true} is VALID [2020-07-10 14:12:09,842 INFO L280 TraceCheckUtils]: 48: Hoare triple {14766#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {14766#true} is VALID [2020-07-10 14:12:09,842 INFO L280 TraceCheckUtils]: 49: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-10 14:12:09,842 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {14766#true} {14766#true} #435#return; {14766#true} is VALID [2020-07-10 14:12:09,842 INFO L280 TraceCheckUtils]: 51: Hoare triple {14766#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {14766#true} is VALID [2020-07-10 14:12:09,842 INFO L280 TraceCheckUtils]: 52: Hoare triple {14766#true} assume !(0 == ~tmp~9); {14766#true} is VALID [2020-07-10 14:12:09,843 INFO L280 TraceCheckUtils]: 53: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-10 14:12:09,843 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {14766#true} {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} #511#return; {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:12:09,844 INFO L280 TraceCheckUtils]: 55: Hoare triple {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:12:09,845 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} {14784#(<= 2 ~waterLevel~0)} #497#return; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,846 INFO L280 TraceCheckUtils]: 57: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume !false; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,846 INFO L280 TraceCheckUtils]: 58: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,847 INFO L280 TraceCheckUtils]: 59: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,847 INFO L280 TraceCheckUtils]: 60: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:09,848 INFO L263 TraceCheckUtils]: 61: Hoare triple {14784#(<= 2 ~waterLevel~0)} call waterRise(); {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:12:09,849 INFO L280 TraceCheckUtils]: 62: Hoare triple {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14829#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:12:09,850 INFO L280 TraceCheckUtils]: 63: Hoare triple {14829#(<= |old(~waterLevel~0)| 1)} assume true; {14829#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:12:09,851 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {14829#(<= |old(~waterLevel~0)| 1)} {14784#(<= 2 ~waterLevel~0)} #491#return; {14767#false} is VALID [2020-07-10 14:12:09,851 INFO L280 TraceCheckUtils]: 65: Hoare triple {14767#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {14767#false} is VALID [2020-07-10 14:12:09,851 INFO L280 TraceCheckUtils]: 66: Hoare triple {14767#false} assume !(0 != ~tmp___0~0); {14767#false} is VALID [2020-07-10 14:12:09,852 INFO L280 TraceCheckUtils]: 67: Hoare triple {14767#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {14767#false} is VALID [2020-07-10 14:12:09,852 INFO L280 TraceCheckUtils]: 68: Hoare triple {14767#false} assume 0 != ~tmp___2~0; {14767#false} is VALID [2020-07-10 14:12:09,852 INFO L263 TraceCheckUtils]: 69: Hoare triple {14767#false} call timeShift(); {14767#false} is VALID [2020-07-10 14:12:09,852 INFO L280 TraceCheckUtils]: 70: Hoare triple {14767#false} assume !(0 != ~pumpRunning~0); {14767#false} is VALID [2020-07-10 14:12:09,852 INFO L280 TraceCheckUtils]: 71: Hoare triple {14767#false} assume !(0 != ~systemActive~0); {14767#false} is VALID [2020-07-10 14:12:09,852 INFO L263 TraceCheckUtils]: 72: Hoare triple {14767#false} call __utac_acc__Specification4_spec__1(); {14767#false} is VALID [2020-07-10 14:12:09,853 INFO L280 TraceCheckUtils]: 73: Hoare triple {14767#false} havoc ~tmp~9;havoc ~tmp___0~2; {14767#false} is VALID [2020-07-10 14:12:09,853 INFO L263 TraceCheckUtils]: 74: Hoare triple {14767#false} call #t~ret61 := getWaterLevel(); {14767#false} is VALID [2020-07-10 14:12:09,853 INFO L280 TraceCheckUtils]: 75: Hoare triple {14767#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {14767#false} is VALID [2020-07-10 14:12:09,853 INFO L280 TraceCheckUtils]: 76: Hoare triple {14767#false} assume true; {14767#false} is VALID [2020-07-10 14:12:09,853 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {14767#false} {14767#false} #435#return; {14767#false} is VALID [2020-07-10 14:12:09,854 INFO L280 TraceCheckUtils]: 78: Hoare triple {14767#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {14767#false} is VALID [2020-07-10 14:12:09,854 INFO L280 TraceCheckUtils]: 79: Hoare triple {14767#false} assume 0 == ~tmp~9; {14767#false} is VALID [2020-07-10 14:12:09,854 INFO L263 TraceCheckUtils]: 80: Hoare triple {14767#false} call #t~ret62 := isPumpRunning(); {14767#false} is VALID [2020-07-10 14:12:09,854 INFO L280 TraceCheckUtils]: 81: Hoare triple {14767#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {14767#false} is VALID [2020-07-10 14:12:09,854 INFO L280 TraceCheckUtils]: 82: Hoare triple {14767#false} assume true; {14767#false} is VALID [2020-07-10 14:12:09,855 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {14767#false} {14767#false} #437#return; {14767#false} is VALID [2020-07-10 14:12:09,855 INFO L280 TraceCheckUtils]: 84: Hoare triple {14767#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {14767#false} is VALID [2020-07-10 14:12:09,855 INFO L280 TraceCheckUtils]: 85: Hoare triple {14767#false} assume 0 != ~tmp___0~2; {14767#false} is VALID [2020-07-10 14:12:09,855 INFO L263 TraceCheckUtils]: 86: Hoare triple {14767#false} call __automaton_fail(); {14767#false} is VALID [2020-07-10 14:12:09,855 INFO L280 TraceCheckUtils]: 87: Hoare triple {14767#false} assume !false; {14767#false} is VALID [2020-07-10 14:12:09,863 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 14:12:09,863 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:12:09,864 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-10 14:12:09,864 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646928160] [2020-07-10 14:12:09,865 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-10 14:12:09,866 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:12:09,867 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:12:10,071 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:12:10,072 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:12:10,072 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:12:10,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:12:10,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:12:10,072 INFO L87 Difference]: Start difference. First operand 1066 states and 1328 transitions. Second operand 12 states. [2020-07-10 14:12:11,351 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-10 14:12:14,955 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:12:34,185 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:12:35,893 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:13:14,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:13:14,908 INFO L93 Difference]: Finished difference Result 2782 states and 3751 transitions. [2020-07-10 14:13:14,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-07-10 14:13:14,908 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-10 14:13:14,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:13:14,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:13:14,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 972 transitions. [2020-07-10 14:13:14,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:13:14,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 972 transitions. [2020-07-10 14:13:14,965 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 34 states and 972 transitions. [2020-07-10 14:13:19,136 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 972 edges. 972 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:13:19,425 INFO L225 Difference]: With dead ends: 2782 [2020-07-10 14:13:19,425 INFO L226 Difference]: Without dead ends: 2017 [2020-07-10 14:13:19,429 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 117 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 292 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=274, Invalid=986, Unknown=0, NotChecked=0, Total=1260 [2020-07-10 14:13:19,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2017 states. [2020-07-10 14:13:45,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2017 to 1859. [2020-07-10 14:13:45,435 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:13:45,435 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2017 states. Second operand 1859 states. [2020-07-10 14:13:45,435 INFO L74 IsIncluded]: Start isIncluded. First operand 2017 states. Second operand 1859 states. [2020-07-10 14:13:45,435 INFO L87 Difference]: Start difference. First operand 2017 states. Second operand 1859 states. [2020-07-10 14:13:45,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:13:45,686 INFO L93 Difference]: Finished difference Result 2017 states and 2611 transitions. [2020-07-10 14:13:45,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2611 transitions. [2020-07-10 14:13:45,696 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:13:45,696 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:13:45,696 INFO L74 IsIncluded]: Start isIncluded. First operand 1859 states. Second operand 2017 states. [2020-07-10 14:13:45,696 INFO L87 Difference]: Start difference. First operand 1859 states. Second operand 2017 states. [2020-07-10 14:13:45,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:13:45,944 INFO L93 Difference]: Finished difference Result 2017 states and 2611 transitions. [2020-07-10 14:13:45,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2611 transitions. [2020-07-10 14:13:45,955 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:13:45,955 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:13:45,955 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:13:45,956 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:13:45,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1859 states. [2020-07-10 14:13:46,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1859 states and 2349 transitions. [2020-07-10 14:13:46,207 INFO L78 Accepts]: Start accepts. Automaton has 1859 states and 2349 transitions. Word has length 88 [2020-07-10 14:13:46,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:13:46,208 INFO L479 AbstractCegarLoop]: Abstraction has 1859 states and 2349 transitions. [2020-07-10 14:13:46,208 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:13:46,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 2349 transitions. [2020-07-10 14:13:46,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-07-10 14:13:46,213 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:13:46,213 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:13:46,426 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:13:46,427 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:13:46,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:13:46,428 INFO L82 PathProgramCache]: Analyzing trace with hash 1992976932, now seen corresponding path program 1 times [2020-07-10 14:13:46,428 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:13:46,429 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583652514] [2020-07-10 14:13:46,429 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:13:46,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:46,801 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:13:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:46,858 INFO L280 TraceCheckUtils]: 0: Hoare triple {25657#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {25558#true} is VALID [2020-07-10 14:13:46,859 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:46,859 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25558#true} #535#return; {25558#true} is VALID [2020-07-10 14:13:46,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:46,861 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:46,862 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25558#true} {25558#true} #441#return; {25558#true} is VALID [2020-07-10 14:13:46,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:46,864 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:46,864 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25558#true} {25558#true} #443#return; {25558#true} is VALID [2020-07-10 14:13:46,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:46,867 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {25558#true} is VALID [2020-07-10 14:13:46,868 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:46,868 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25558#true} #445#return; {25558#true} is VALID [2020-07-10 14:13:46,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:46,870 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:46,870 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25558#true} {25558#true} #447#return; {25558#true} is VALID [2020-07-10 14:13:46,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:46,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:46,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:46,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:47,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:47,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~11; {25558#true} is VALID [2020-07-10 14:13:47,018 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25558#true} is VALID [2020-07-10 14:13:47,019 INFO L280 TraceCheckUtils]: 2: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,019 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25558#true} {25558#true} #505#return; {25558#true} is VALID [2020-07-10 14:13:47,019 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {25558#true} is VALID [2020-07-10 14:13:47,019 INFO L263 TraceCheckUtils]: 1: Hoare triple {25558#true} call #t~ret25 := isHighWaterSensorDry(); {25558#true} is VALID [2020-07-10 14:13:47,019 INFO L280 TraceCheckUtils]: 2: Hoare triple {25558#true} havoc ~retValue_acc~11; {25558#true} is VALID [2020-07-10 14:13:47,019 INFO L280 TraceCheckUtils]: 3: Hoare triple {25558#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25558#true} is VALID [2020-07-10 14:13:47,020 INFO L280 TraceCheckUtils]: 4: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,020 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {25558#true} {25558#true} #505#return; {25558#true} is VALID [2020-07-10 14:13:47,020 INFO L280 TraceCheckUtils]: 6: Hoare triple {25558#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {25558#true} is VALID [2020-07-10 14:13:47,021 INFO L280 TraceCheckUtils]: 7: Hoare triple {25558#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:13:47,021 INFO L280 TraceCheckUtils]: 8: Hoare triple {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:13:47,022 INFO L280 TraceCheckUtils]: 9: Hoare triple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:13:47,022 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {25558#true} #517#return; {25759#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-10 14:13:47,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:47,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:47,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:47,047 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-10 14:13:47,048 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,048 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-10 14:13:47,048 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-10 14:13:47,049 INFO L263 TraceCheckUtils]: 1: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-10 14:13:47,049 INFO L280 TraceCheckUtils]: 2: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-10 14:13:47,049 INFO L280 TraceCheckUtils]: 3: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,049 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-10 14:13:47,050 INFO L280 TraceCheckUtils]: 5: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-10 14:13:47,050 INFO L280 TraceCheckUtils]: 6: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,050 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {25558#true} {25558#true} #501#return; {25558#true} is VALID [2020-07-10 14:13:47,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:47,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25558#true} is VALID [2020-07-10 14:13:47,057 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,057 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25558#true} #503#return; {25558#true} is VALID [2020-07-10 14:13:47,057 INFO L280 TraceCheckUtils]: 0: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25558#true} is VALID [2020-07-10 14:13:47,058 INFO L263 TraceCheckUtils]: 1: Hoare triple {25558#true} call #t~ret7 := isMethaneAlarm(); {25558#true} is VALID [2020-07-10 14:13:47,058 INFO L280 TraceCheckUtils]: 2: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-10 14:13:47,058 INFO L263 TraceCheckUtils]: 3: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-10 14:13:47,058 INFO L280 TraceCheckUtils]: 4: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-10 14:13:47,059 INFO L280 TraceCheckUtils]: 5: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,059 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-10 14:13:47,059 INFO L280 TraceCheckUtils]: 7: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-10 14:13:47,059 INFO L280 TraceCheckUtils]: 8: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,060 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {25558#true} {25558#true} #501#return; {25558#true} is VALID [2020-07-10 14:13:47,060 INFO L280 TraceCheckUtils]: 10: Hoare triple {25558#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {25558#true} is VALID [2020-07-10 14:13:47,060 INFO L280 TraceCheckUtils]: 11: Hoare triple {25558#true} assume !(0 != ~tmp~4); {25558#true} is VALID [2020-07-10 14:13:47,065 INFO L263 TraceCheckUtils]: 12: Hoare triple {25558#true} call activatePump__wrappee__highWaterSensor(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:47,066 INFO L280 TraceCheckUtils]: 13: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25558#true} is VALID [2020-07-10 14:13:47,066 INFO L280 TraceCheckUtils]: 14: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,066 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25558#true} {25558#true} #503#return; {25558#true} is VALID [2020-07-10 14:13:47,067 INFO L280 TraceCheckUtils]: 16: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,067 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {25558#true} {25559#false} #519#return; {25559#false} is VALID [2020-07-10 14:13:47,068 INFO L280 TraceCheckUtils]: 0: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25558#true} is VALID [2020-07-10 14:13:47,068 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume 0 == ~pumpRunning~0; {25558#true} is VALID [2020-07-10 14:13:47,069 INFO L263 TraceCheckUtils]: 2: Hoare triple {25558#true} call #t~ret5 := isHighWaterLevel(); {25558#true} is VALID [2020-07-10 14:13:47,069 INFO L280 TraceCheckUtils]: 3: Hoare triple {25558#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {25558#true} is VALID [2020-07-10 14:13:47,069 INFO L263 TraceCheckUtils]: 4: Hoare triple {25558#true} call #t~ret25 := isHighWaterSensorDry(); {25558#true} is VALID [2020-07-10 14:13:47,070 INFO L280 TraceCheckUtils]: 5: Hoare triple {25558#true} havoc ~retValue_acc~11; {25558#true} is VALID [2020-07-10 14:13:47,070 INFO L280 TraceCheckUtils]: 6: Hoare triple {25558#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25558#true} is VALID [2020-07-10 14:13:47,070 INFO L280 TraceCheckUtils]: 7: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,075 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25558#true} {25558#true} #505#return; {25558#true} is VALID [2020-07-10 14:13:47,076 INFO L280 TraceCheckUtils]: 9: Hoare triple {25558#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {25558#true} is VALID [2020-07-10 14:13:47,092 INFO L280 TraceCheckUtils]: 10: Hoare triple {25558#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:13:47,096 INFO L280 TraceCheckUtils]: 11: Hoare triple {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:13:47,097 INFO L280 TraceCheckUtils]: 12: Hoare triple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:13:47,098 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {25558#true} #517#return; {25759#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-10 14:13:47,099 INFO L280 TraceCheckUtils]: 14: Hoare triple {25759#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {25760#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} is VALID [2020-07-10 14:13:47,100 INFO L280 TraceCheckUtils]: 15: Hoare triple {25760#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} assume 0 != ~tmp~2; {25559#false} is VALID [2020-07-10 14:13:47,100 INFO L263 TraceCheckUtils]: 16: Hoare triple {25559#false} call activatePump(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:47,100 INFO L280 TraceCheckUtils]: 17: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25558#true} is VALID [2020-07-10 14:13:47,100 INFO L263 TraceCheckUtils]: 18: Hoare triple {25558#true} call #t~ret7 := isMethaneAlarm(); {25558#true} is VALID [2020-07-10 14:13:47,100 INFO L280 TraceCheckUtils]: 19: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-10 14:13:47,101 INFO L263 TraceCheckUtils]: 20: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-10 14:13:47,101 INFO L280 TraceCheckUtils]: 21: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-10 14:13:47,101 INFO L280 TraceCheckUtils]: 22: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,101 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-10 14:13:47,101 INFO L280 TraceCheckUtils]: 24: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-10 14:13:47,102 INFO L280 TraceCheckUtils]: 25: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,102 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {25558#true} {25558#true} #501#return; {25558#true} is VALID [2020-07-10 14:13:47,102 INFO L280 TraceCheckUtils]: 27: Hoare triple {25558#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {25558#true} is VALID [2020-07-10 14:13:47,102 INFO L280 TraceCheckUtils]: 28: Hoare triple {25558#true} assume !(0 != ~tmp~4); {25558#true} is VALID [2020-07-10 14:13:47,103 INFO L263 TraceCheckUtils]: 29: Hoare triple {25558#true} call activatePump__wrappee__highWaterSensor(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:47,103 INFO L280 TraceCheckUtils]: 30: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25558#true} is VALID [2020-07-10 14:13:47,103 INFO L280 TraceCheckUtils]: 31: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,103 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {25558#true} {25558#true} #503#return; {25558#true} is VALID [2020-07-10 14:13:47,104 INFO L280 TraceCheckUtils]: 33: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,104 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {25558#true} {25559#false} #519#return; {25559#false} is VALID [2020-07-10 14:13:47,104 INFO L280 TraceCheckUtils]: 35: Hoare triple {25559#false} assume true; {25559#false} is VALID [2020-07-10 14:13:47,104 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {25559#false} {25558#true} #489#return; {25559#false} is VALID [2020-07-10 14:13:47,106 INFO L280 TraceCheckUtils]: 0: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {25558#true} is VALID [2020-07-10 14:13:47,106 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume !(0 != ~pumpRunning~0); {25558#true} is VALID [2020-07-10 14:13:47,107 INFO L263 TraceCheckUtils]: 2: Hoare triple {25558#true} call processEnvironment__wrappee__methaneQuery(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:47,107 INFO L280 TraceCheckUtils]: 3: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25558#true} is VALID [2020-07-10 14:13:47,107 INFO L280 TraceCheckUtils]: 4: Hoare triple {25558#true} assume 0 == ~pumpRunning~0; {25558#true} is VALID [2020-07-10 14:13:47,107 INFO L263 TraceCheckUtils]: 5: Hoare triple {25558#true} call #t~ret5 := isHighWaterLevel(); {25558#true} is VALID [2020-07-10 14:13:47,107 INFO L280 TraceCheckUtils]: 6: Hoare triple {25558#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {25558#true} is VALID [2020-07-10 14:13:47,107 INFO L263 TraceCheckUtils]: 7: Hoare triple {25558#true} call #t~ret25 := isHighWaterSensorDry(); {25558#true} is VALID [2020-07-10 14:13:47,108 INFO L280 TraceCheckUtils]: 8: Hoare triple {25558#true} havoc ~retValue_acc~11; {25558#true} is VALID [2020-07-10 14:13:47,108 INFO L280 TraceCheckUtils]: 9: Hoare triple {25558#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25558#true} is VALID [2020-07-10 14:13:47,108 INFO L280 TraceCheckUtils]: 10: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,108 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25558#true} {25558#true} #505#return; {25558#true} is VALID [2020-07-10 14:13:47,108 INFO L280 TraceCheckUtils]: 12: Hoare triple {25558#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {25558#true} is VALID [2020-07-10 14:13:47,109 INFO L280 TraceCheckUtils]: 13: Hoare triple {25558#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:13:47,110 INFO L280 TraceCheckUtils]: 14: Hoare triple {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:13:47,110 INFO L280 TraceCheckUtils]: 15: Hoare triple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:13:47,111 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {25558#true} #517#return; {25759#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-10 14:13:47,112 INFO L280 TraceCheckUtils]: 17: Hoare triple {25759#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {25760#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} is VALID [2020-07-10 14:13:47,112 INFO L280 TraceCheckUtils]: 18: Hoare triple {25760#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} assume 0 != ~tmp~2; {25559#false} is VALID [2020-07-10 14:13:47,113 INFO L263 TraceCheckUtils]: 19: Hoare triple {25559#false} call activatePump(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:47,113 INFO L280 TraceCheckUtils]: 20: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25558#true} is VALID [2020-07-10 14:13:47,113 INFO L263 TraceCheckUtils]: 21: Hoare triple {25558#true} call #t~ret7 := isMethaneAlarm(); {25558#true} is VALID [2020-07-10 14:13:47,113 INFO L280 TraceCheckUtils]: 22: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-10 14:13:47,113 INFO L263 TraceCheckUtils]: 23: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-10 14:13:47,114 INFO L280 TraceCheckUtils]: 24: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-10 14:13:47,114 INFO L280 TraceCheckUtils]: 25: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,114 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-10 14:13:47,114 INFO L280 TraceCheckUtils]: 27: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-10 14:13:47,114 INFO L280 TraceCheckUtils]: 28: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,115 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {25558#true} {25558#true} #501#return; {25558#true} is VALID [2020-07-10 14:13:47,115 INFO L280 TraceCheckUtils]: 30: Hoare triple {25558#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {25558#true} is VALID [2020-07-10 14:13:47,115 INFO L280 TraceCheckUtils]: 31: Hoare triple {25558#true} assume !(0 != ~tmp~4); {25558#true} is VALID [2020-07-10 14:13:47,117 INFO L263 TraceCheckUtils]: 32: Hoare triple {25558#true} call activatePump__wrappee__highWaterSensor(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:47,117 INFO L280 TraceCheckUtils]: 33: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25558#true} is VALID [2020-07-10 14:13:47,117 INFO L280 TraceCheckUtils]: 34: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,117 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {25558#true} {25558#true} #503#return; {25558#true} is VALID [2020-07-10 14:13:47,117 INFO L280 TraceCheckUtils]: 36: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,118 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {25558#true} {25559#false} #519#return; {25559#false} is VALID [2020-07-10 14:13:47,118 INFO L280 TraceCheckUtils]: 38: Hoare triple {25559#false} assume true; {25559#false} is VALID [2020-07-10 14:13:47,118 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {25559#false} {25558#true} #489#return; {25559#false} is VALID [2020-07-10 14:13:47,118 INFO L280 TraceCheckUtils]: 40: Hoare triple {25559#false} assume true; {25559#false} is VALID [2020-07-10 14:13:47,118 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {25559#false} {25558#true} #509#return; {25559#false} is VALID [2020-07-10 14:13:47,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:47,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:47,128 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {25558#true} is VALID [2020-07-10 14:13:47,128 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,129 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25558#true} #435#return; {25558#true} is VALID [2020-07-10 14:13:47,129 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~tmp~9;havoc ~tmp___0~2; {25558#true} is VALID [2020-07-10 14:13:47,129 INFO L263 TraceCheckUtils]: 1: Hoare triple {25558#true} call #t~ret61 := getWaterLevel(); {25558#true} is VALID [2020-07-10 14:13:47,129 INFO L280 TraceCheckUtils]: 2: Hoare triple {25558#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {25558#true} is VALID [2020-07-10 14:13:47,130 INFO L280 TraceCheckUtils]: 3: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,130 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25558#true} {25558#true} #435#return; {25558#true} is VALID [2020-07-10 14:13:47,130 INFO L280 TraceCheckUtils]: 5: Hoare triple {25558#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {25558#true} is VALID [2020-07-10 14:13:47,130 INFO L280 TraceCheckUtils]: 6: Hoare triple {25558#true} assume !(0 == ~tmp~9); {25558#true} is VALID [2020-07-10 14:13:47,130 INFO L280 TraceCheckUtils]: 7: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,131 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25558#true} {25559#false} #511#return; {25559#false} is VALID [2020-07-10 14:13:47,131 INFO L280 TraceCheckUtils]: 0: Hoare triple {25658#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {25558#true} is VALID [2020-07-10 14:13:47,131 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume 0 != ~systemActive~0; {25558#true} is VALID [2020-07-10 14:13:47,132 INFO L263 TraceCheckUtils]: 2: Hoare triple {25558#true} call processEnvironment(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:47,132 INFO L280 TraceCheckUtils]: 3: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {25558#true} is VALID [2020-07-10 14:13:47,132 INFO L280 TraceCheckUtils]: 4: Hoare triple {25558#true} assume !(0 != ~pumpRunning~0); {25558#true} is VALID [2020-07-10 14:13:47,133 INFO L263 TraceCheckUtils]: 5: Hoare triple {25558#true} call processEnvironment__wrappee__methaneQuery(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:47,133 INFO L280 TraceCheckUtils]: 6: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25558#true} is VALID [2020-07-10 14:13:47,133 INFO L280 TraceCheckUtils]: 7: Hoare triple {25558#true} assume 0 == ~pumpRunning~0; {25558#true} is VALID [2020-07-10 14:13:47,134 INFO L263 TraceCheckUtils]: 8: Hoare triple {25558#true} call #t~ret5 := isHighWaterLevel(); {25558#true} is VALID [2020-07-10 14:13:47,134 INFO L280 TraceCheckUtils]: 9: Hoare triple {25558#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {25558#true} is VALID [2020-07-10 14:13:47,134 INFO L263 TraceCheckUtils]: 10: Hoare triple {25558#true} call #t~ret25 := isHighWaterSensorDry(); {25558#true} is VALID [2020-07-10 14:13:47,134 INFO L280 TraceCheckUtils]: 11: Hoare triple {25558#true} havoc ~retValue_acc~11; {25558#true} is VALID [2020-07-10 14:13:47,134 INFO L280 TraceCheckUtils]: 12: Hoare triple {25558#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25558#true} is VALID [2020-07-10 14:13:47,135 INFO L280 TraceCheckUtils]: 13: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,135 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {25558#true} {25558#true} #505#return; {25558#true} is VALID [2020-07-10 14:13:47,135 INFO L280 TraceCheckUtils]: 15: Hoare triple {25558#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {25558#true} is VALID [2020-07-10 14:13:47,137 INFO L280 TraceCheckUtils]: 16: Hoare triple {25558#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:13:47,137 INFO L280 TraceCheckUtils]: 17: Hoare triple {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:13:47,138 INFO L280 TraceCheckUtils]: 18: Hoare triple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:13:47,139 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {25558#true} #517#return; {25759#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-10 14:13:47,140 INFO L280 TraceCheckUtils]: 20: Hoare triple {25759#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {25760#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} is VALID [2020-07-10 14:13:47,141 INFO L280 TraceCheckUtils]: 21: Hoare triple {25760#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} assume 0 != ~tmp~2; {25559#false} is VALID [2020-07-10 14:13:47,141 INFO L263 TraceCheckUtils]: 22: Hoare triple {25559#false} call activatePump(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:47,141 INFO L280 TraceCheckUtils]: 23: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25558#true} is VALID [2020-07-10 14:13:47,141 INFO L263 TraceCheckUtils]: 24: Hoare triple {25558#true} call #t~ret7 := isMethaneAlarm(); {25558#true} is VALID [2020-07-10 14:13:47,141 INFO L280 TraceCheckUtils]: 25: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-10 14:13:47,142 INFO L263 TraceCheckUtils]: 26: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-10 14:13:47,142 INFO L280 TraceCheckUtils]: 27: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-10 14:13:47,142 INFO L280 TraceCheckUtils]: 28: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,142 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-10 14:13:47,142 INFO L280 TraceCheckUtils]: 30: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-10 14:13:47,142 INFO L280 TraceCheckUtils]: 31: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,143 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {25558#true} {25558#true} #501#return; {25558#true} is VALID [2020-07-10 14:13:47,143 INFO L280 TraceCheckUtils]: 33: Hoare triple {25558#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {25558#true} is VALID [2020-07-10 14:13:47,143 INFO L280 TraceCheckUtils]: 34: Hoare triple {25558#true} assume !(0 != ~tmp~4); {25558#true} is VALID [2020-07-10 14:13:47,144 INFO L263 TraceCheckUtils]: 35: Hoare triple {25558#true} call activatePump__wrappee__highWaterSensor(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:47,144 INFO L280 TraceCheckUtils]: 36: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25558#true} is VALID [2020-07-10 14:13:47,145 INFO L280 TraceCheckUtils]: 37: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,145 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {25558#true} {25558#true} #503#return; {25558#true} is VALID [2020-07-10 14:13:47,145 INFO L280 TraceCheckUtils]: 39: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,146 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {25558#true} {25559#false} #519#return; {25559#false} is VALID [2020-07-10 14:13:47,146 INFO L280 TraceCheckUtils]: 41: Hoare triple {25559#false} assume true; {25559#false} is VALID [2020-07-10 14:13:47,146 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {25559#false} {25558#true} #489#return; {25559#false} is VALID [2020-07-10 14:13:47,147 INFO L280 TraceCheckUtils]: 43: Hoare triple {25559#false} assume true; {25559#false} is VALID [2020-07-10 14:13:47,147 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {25559#false} {25558#true} #509#return; {25559#false} is VALID [2020-07-10 14:13:47,147 INFO L263 TraceCheckUtils]: 45: Hoare triple {25559#false} call __utac_acc__Specification4_spec__1(); {25558#true} is VALID [2020-07-10 14:13:47,148 INFO L280 TraceCheckUtils]: 46: Hoare triple {25558#true} havoc ~tmp~9;havoc ~tmp___0~2; {25558#true} is VALID [2020-07-10 14:13:47,148 INFO L263 TraceCheckUtils]: 47: Hoare triple {25558#true} call #t~ret61 := getWaterLevel(); {25558#true} is VALID [2020-07-10 14:13:47,148 INFO L280 TraceCheckUtils]: 48: Hoare triple {25558#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {25558#true} is VALID [2020-07-10 14:13:47,148 INFO L280 TraceCheckUtils]: 49: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,149 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {25558#true} {25558#true} #435#return; {25558#true} is VALID [2020-07-10 14:13:47,149 INFO L280 TraceCheckUtils]: 51: Hoare triple {25558#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {25558#true} is VALID [2020-07-10 14:13:47,149 INFO L280 TraceCheckUtils]: 52: Hoare triple {25558#true} assume !(0 == ~tmp~9); {25558#true} is VALID [2020-07-10 14:13:47,149 INFO L280 TraceCheckUtils]: 53: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,149 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {25558#true} {25559#false} #511#return; {25559#false} is VALID [2020-07-10 14:13:47,150 INFO L280 TraceCheckUtils]: 55: Hoare triple {25559#false} assume true; {25559#false} is VALID [2020-07-10 14:13:47,150 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {25559#false} {25558#true} #497#return; {25559#false} is VALID [2020-07-10 14:13:47,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:47,182 INFO L280 TraceCheckUtils]: 0: Hoare triple {25802#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25558#true} is VALID [2020-07-10 14:13:47,182 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,183 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25559#false} #507#return; {25559#false} is VALID [2020-07-10 14:13:47,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:47,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:47,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:47,197 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-10 14:13:47,198 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,198 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-10 14:13:47,199 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-10 14:13:47,199 INFO L263 TraceCheckUtils]: 1: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-10 14:13:47,199 INFO L280 TraceCheckUtils]: 2: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-10 14:13:47,200 INFO L280 TraceCheckUtils]: 3: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,200 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-10 14:13:47,200 INFO L280 TraceCheckUtils]: 5: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-10 14:13:47,201 INFO L280 TraceCheckUtils]: 6: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,201 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {25558#true} {25558#true} #483#return; {25558#true} is VALID [2020-07-10 14:13:47,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:47,205 INFO L280 TraceCheckUtils]: 0: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {25558#true} is VALID [2020-07-10 14:13:47,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,206 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25558#true} #485#return; {25558#true} is VALID [2020-07-10 14:13:47,207 INFO L280 TraceCheckUtils]: 0: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {25558#true} is VALID [2020-07-10 14:13:47,207 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume 0 != ~pumpRunning~0; {25558#true} is VALID [2020-07-10 14:13:47,207 INFO L263 TraceCheckUtils]: 2: Hoare triple {25558#true} call #t~ret6 := isMethaneAlarm(); {25558#true} is VALID [2020-07-10 14:13:47,208 INFO L280 TraceCheckUtils]: 3: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-10 14:13:47,208 INFO L263 TraceCheckUtils]: 4: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-10 14:13:47,208 INFO L280 TraceCheckUtils]: 5: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-10 14:13:47,209 INFO L280 TraceCheckUtils]: 6: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,209 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-10 14:13:47,209 INFO L280 TraceCheckUtils]: 8: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-10 14:13:47,210 INFO L280 TraceCheckUtils]: 9: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,210 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {25558#true} {25558#true} #483#return; {25558#true} is VALID [2020-07-10 14:13:47,210 INFO L280 TraceCheckUtils]: 11: Hoare triple {25558#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {25558#true} is VALID [2020-07-10 14:13:47,211 INFO L280 TraceCheckUtils]: 12: Hoare triple {25558#true} assume 0 != ~tmp~3; {25558#true} is VALID [2020-07-10 14:13:47,212 INFO L263 TraceCheckUtils]: 13: Hoare triple {25558#true} call deactivatePump(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:47,212 INFO L280 TraceCheckUtils]: 14: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {25558#true} is VALID [2020-07-10 14:13:47,213 INFO L280 TraceCheckUtils]: 15: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,213 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {25558#true} {25558#true} #485#return; {25558#true} is VALID [2020-07-10 14:13:47,213 INFO L280 TraceCheckUtils]: 17: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,214 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {25558#true} {25559#false} #509#return; {25559#false} is VALID [2020-07-10 14:13:47,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:47,219 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {25558#true} is VALID [2020-07-10 14:13:47,219 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,220 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25559#false} #435#return; {25559#false} is VALID [2020-07-10 14:13:47,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:47,223 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {25558#true} is VALID [2020-07-10 14:13:47,224 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,224 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25559#false} #437#return; {25559#false} is VALID [2020-07-10 14:13:47,234 INFO L263 TraceCheckUtils]: 0: Hoare triple {25558#true} call ULTIMATE.init(); {25657#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:13:47,234 INFO L280 TraceCheckUtils]: 1: Hoare triple {25657#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {25558#true} is VALID [2020-07-10 14:13:47,235 INFO L280 TraceCheckUtils]: 2: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,235 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25558#true} {25558#true} #535#return; {25558#true} is VALID [2020-07-10 14:13:47,235 INFO L263 TraceCheckUtils]: 4: Hoare triple {25558#true} call #t~ret74 := main(); {25558#true} is VALID [2020-07-10 14:13:47,235 INFO L280 TraceCheckUtils]: 5: Hoare triple {25558#true} havoc ~retValue_acc~0;havoc ~tmp~0; {25558#true} is VALID [2020-07-10 14:13:47,236 INFO L263 TraceCheckUtils]: 6: Hoare triple {25558#true} call select_helpers(); {25558#true} is VALID [2020-07-10 14:13:47,236 INFO L280 TraceCheckUtils]: 7: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,236 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25558#true} {25558#true} #441#return; {25558#true} is VALID [2020-07-10 14:13:47,237 INFO L263 TraceCheckUtils]: 9: Hoare triple {25558#true} call select_features(); {25558#true} is VALID [2020-07-10 14:13:47,237 INFO L280 TraceCheckUtils]: 10: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,237 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25558#true} {25558#true} #443#return; {25558#true} is VALID [2020-07-10 14:13:47,237 INFO L263 TraceCheckUtils]: 12: Hoare triple {25558#true} call #t~ret0 := valid_product(); {25558#true} is VALID [2020-07-10 14:13:47,238 INFO L280 TraceCheckUtils]: 13: Hoare triple {25558#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {25558#true} is VALID [2020-07-10 14:13:47,238 INFO L280 TraceCheckUtils]: 14: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,238 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25558#true} {25558#true} #445#return; {25558#true} is VALID [2020-07-10 14:13:47,239 INFO L280 TraceCheckUtils]: 16: Hoare triple {25558#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {25558#true} is VALID [2020-07-10 14:13:47,239 INFO L280 TraceCheckUtils]: 17: Hoare triple {25558#true} assume 0 != ~tmp~0; {25558#true} is VALID [2020-07-10 14:13:47,239 INFO L263 TraceCheckUtils]: 18: Hoare triple {25558#true} call setup(); {25558#true} is VALID [2020-07-10 14:13:47,239 INFO L280 TraceCheckUtils]: 19: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,240 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {25558#true} {25558#true} #447#return; {25558#true} is VALID [2020-07-10 14:13:47,240 INFO L263 TraceCheckUtils]: 21: Hoare triple {25558#true} call runTest(); {25558#true} is VALID [2020-07-10 14:13:47,240 INFO L263 TraceCheckUtils]: 22: Hoare triple {25558#true} call test(); {25558#true} is VALID [2020-07-10 14:13:47,241 INFO L280 TraceCheckUtils]: 23: Hoare triple {25558#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {25558#true} is VALID [2020-07-10 14:13:47,241 INFO L280 TraceCheckUtils]: 24: Hoare triple {25558#true} assume !false; {25558#true} is VALID [2020-07-10 14:13:47,241 INFO L280 TraceCheckUtils]: 25: Hoare triple {25558#true} assume ~splverifierCounter~0 < 4; {25558#true} is VALID [2020-07-10 14:13:47,241 INFO L280 TraceCheckUtils]: 26: Hoare triple {25558#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {25558#true} is VALID [2020-07-10 14:13:47,242 INFO L280 TraceCheckUtils]: 27: Hoare triple {25558#true} assume !(0 != ~tmp~1); {25558#true} is VALID [2020-07-10 14:13:47,242 INFO L280 TraceCheckUtils]: 28: Hoare triple {25558#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {25558#true} is VALID [2020-07-10 14:13:47,242 INFO L280 TraceCheckUtils]: 29: Hoare triple {25558#true} assume !(0 != ~tmp___0~0); {25558#true} is VALID [2020-07-10 14:13:47,243 INFO L280 TraceCheckUtils]: 30: Hoare triple {25558#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {25558#true} is VALID [2020-07-10 14:13:47,243 INFO L280 TraceCheckUtils]: 31: Hoare triple {25558#true} assume 0 != ~tmp___2~0; {25558#true} is VALID [2020-07-10 14:13:47,245 INFO L263 TraceCheckUtils]: 32: Hoare triple {25558#true} call timeShift(); {25658#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:13:47,245 INFO L280 TraceCheckUtils]: 33: Hoare triple {25658#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {25558#true} is VALID [2020-07-10 14:13:47,246 INFO L280 TraceCheckUtils]: 34: Hoare triple {25558#true} assume 0 != ~systemActive~0; {25558#true} is VALID [2020-07-10 14:13:47,248 INFO L263 TraceCheckUtils]: 35: Hoare triple {25558#true} call processEnvironment(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:47,248 INFO L280 TraceCheckUtils]: 36: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {25558#true} is VALID [2020-07-10 14:13:47,248 INFO L280 TraceCheckUtils]: 37: Hoare triple {25558#true} assume !(0 != ~pumpRunning~0); {25558#true} is VALID [2020-07-10 14:13:47,249 INFO L263 TraceCheckUtils]: 38: Hoare triple {25558#true} call processEnvironment__wrappee__methaneQuery(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:47,250 INFO L280 TraceCheckUtils]: 39: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25558#true} is VALID [2020-07-10 14:13:47,250 INFO L280 TraceCheckUtils]: 40: Hoare triple {25558#true} assume 0 == ~pumpRunning~0; {25558#true} is VALID [2020-07-10 14:13:47,250 INFO L263 TraceCheckUtils]: 41: Hoare triple {25558#true} call #t~ret5 := isHighWaterLevel(); {25558#true} is VALID [2020-07-10 14:13:47,251 INFO L280 TraceCheckUtils]: 42: Hoare triple {25558#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {25558#true} is VALID [2020-07-10 14:13:47,251 INFO L263 TraceCheckUtils]: 43: Hoare triple {25558#true} call #t~ret25 := isHighWaterSensorDry(); {25558#true} is VALID [2020-07-10 14:13:47,251 INFO L280 TraceCheckUtils]: 44: Hoare triple {25558#true} havoc ~retValue_acc~11; {25558#true} is VALID [2020-07-10 14:13:47,251 INFO L280 TraceCheckUtils]: 45: Hoare triple {25558#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25558#true} is VALID [2020-07-10 14:13:47,251 INFO L280 TraceCheckUtils]: 46: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,252 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {25558#true} {25558#true} #505#return; {25558#true} is VALID [2020-07-10 14:13:47,252 INFO L280 TraceCheckUtils]: 48: Hoare triple {25558#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {25558#true} is VALID [2020-07-10 14:13:47,253 INFO L280 TraceCheckUtils]: 49: Hoare triple {25558#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:13:47,253 INFO L280 TraceCheckUtils]: 50: Hoare triple {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:13:47,254 INFO L280 TraceCheckUtils]: 51: Hoare triple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:13:47,255 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {25558#true} #517#return; {25759#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-10 14:13:47,256 INFO L280 TraceCheckUtils]: 53: Hoare triple {25759#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {25760#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} is VALID [2020-07-10 14:13:47,256 INFO L280 TraceCheckUtils]: 54: Hoare triple {25760#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} assume 0 != ~tmp~2; {25559#false} is VALID [2020-07-10 14:13:47,257 INFO L263 TraceCheckUtils]: 55: Hoare triple {25559#false} call activatePump(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:47,257 INFO L280 TraceCheckUtils]: 56: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25558#true} is VALID [2020-07-10 14:13:47,257 INFO L263 TraceCheckUtils]: 57: Hoare triple {25558#true} call #t~ret7 := isMethaneAlarm(); {25558#true} is VALID [2020-07-10 14:13:47,257 INFO L280 TraceCheckUtils]: 58: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-10 14:13:47,257 INFO L263 TraceCheckUtils]: 59: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-10 14:13:47,258 INFO L280 TraceCheckUtils]: 60: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-10 14:13:47,258 INFO L280 TraceCheckUtils]: 61: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,258 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-10 14:13:47,258 INFO L280 TraceCheckUtils]: 63: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-10 14:13:47,258 INFO L280 TraceCheckUtils]: 64: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,258 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {25558#true} {25558#true} #501#return; {25558#true} is VALID [2020-07-10 14:13:47,259 INFO L280 TraceCheckUtils]: 66: Hoare triple {25558#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {25558#true} is VALID [2020-07-10 14:13:47,259 INFO L280 TraceCheckUtils]: 67: Hoare triple {25558#true} assume !(0 != ~tmp~4); {25558#true} is VALID [2020-07-10 14:13:47,260 INFO L263 TraceCheckUtils]: 68: Hoare triple {25558#true} call activatePump__wrappee__highWaterSensor(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:47,260 INFO L280 TraceCheckUtils]: 69: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25558#true} is VALID [2020-07-10 14:13:47,260 INFO L280 TraceCheckUtils]: 70: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,260 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {25558#true} {25558#true} #503#return; {25558#true} is VALID [2020-07-10 14:13:47,260 INFO L280 TraceCheckUtils]: 72: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,261 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {25558#true} {25559#false} #519#return; {25559#false} is VALID [2020-07-10 14:13:47,261 INFO L280 TraceCheckUtils]: 74: Hoare triple {25559#false} assume true; {25559#false} is VALID [2020-07-10 14:13:47,261 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {25559#false} {25558#true} #489#return; {25559#false} is VALID [2020-07-10 14:13:47,261 INFO L280 TraceCheckUtils]: 76: Hoare triple {25559#false} assume true; {25559#false} is VALID [2020-07-10 14:13:47,261 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {25559#false} {25558#true} #509#return; {25559#false} is VALID [2020-07-10 14:13:47,261 INFO L263 TraceCheckUtils]: 78: Hoare triple {25559#false} call __utac_acc__Specification4_spec__1(); {25558#true} is VALID [2020-07-10 14:13:47,262 INFO L280 TraceCheckUtils]: 79: Hoare triple {25558#true} havoc ~tmp~9;havoc ~tmp___0~2; {25558#true} is VALID [2020-07-10 14:13:47,262 INFO L263 TraceCheckUtils]: 80: Hoare triple {25558#true} call #t~ret61 := getWaterLevel(); {25558#true} is VALID [2020-07-10 14:13:47,262 INFO L280 TraceCheckUtils]: 81: Hoare triple {25558#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {25558#true} is VALID [2020-07-10 14:13:47,262 INFO L280 TraceCheckUtils]: 82: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,262 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {25558#true} {25558#true} #435#return; {25558#true} is VALID [2020-07-10 14:13:47,263 INFO L280 TraceCheckUtils]: 84: Hoare triple {25558#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {25558#true} is VALID [2020-07-10 14:13:47,263 INFO L280 TraceCheckUtils]: 85: Hoare triple {25558#true} assume !(0 == ~tmp~9); {25558#true} is VALID [2020-07-10 14:13:47,263 INFO L280 TraceCheckUtils]: 86: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,263 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {25558#true} {25559#false} #511#return; {25559#false} is VALID [2020-07-10 14:13:47,263 INFO L280 TraceCheckUtils]: 88: Hoare triple {25559#false} assume true; {25559#false} is VALID [2020-07-10 14:13:47,264 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {25559#false} {25558#true} #497#return; {25559#false} is VALID [2020-07-10 14:13:47,264 INFO L280 TraceCheckUtils]: 90: Hoare triple {25559#false} assume !false; {25559#false} is VALID [2020-07-10 14:13:47,264 INFO L280 TraceCheckUtils]: 91: Hoare triple {25559#false} assume ~splverifierCounter~0 < 4; {25559#false} is VALID [2020-07-10 14:13:47,265 INFO L280 TraceCheckUtils]: 92: Hoare triple {25559#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {25559#false} is VALID [2020-07-10 14:13:47,265 INFO L280 TraceCheckUtils]: 93: Hoare triple {25559#false} assume !(0 != ~tmp~1); {25559#false} is VALID [2020-07-10 14:13:47,265 INFO L280 TraceCheckUtils]: 94: Hoare triple {25559#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {25559#false} is VALID [2020-07-10 14:13:47,265 INFO L280 TraceCheckUtils]: 95: Hoare triple {25559#false} assume !(0 != ~tmp___0~0); {25559#false} is VALID [2020-07-10 14:13:47,266 INFO L280 TraceCheckUtils]: 96: Hoare triple {25559#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {25559#false} is VALID [2020-07-10 14:13:47,266 INFO L280 TraceCheckUtils]: 97: Hoare triple {25559#false} assume 0 != ~tmp___2~0; {25559#false} is VALID [2020-07-10 14:13:47,266 INFO L263 TraceCheckUtils]: 98: Hoare triple {25559#false} call timeShift(); {25559#false} is VALID [2020-07-10 14:13:47,267 INFO L280 TraceCheckUtils]: 99: Hoare triple {25559#false} assume 0 != ~pumpRunning~0; {25559#false} is VALID [2020-07-10 14:13:47,267 INFO L263 TraceCheckUtils]: 100: Hoare triple {25559#false} call lowerWaterLevel(); {25802#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:13:47,267 INFO L280 TraceCheckUtils]: 101: Hoare triple {25802#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25558#true} is VALID [2020-07-10 14:13:47,268 INFO L280 TraceCheckUtils]: 102: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,268 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {25558#true} {25559#false} #507#return; {25559#false} is VALID [2020-07-10 14:13:47,268 INFO L280 TraceCheckUtils]: 104: Hoare triple {25559#false} assume 0 != ~systemActive~0; {25559#false} is VALID [2020-07-10 14:13:47,269 INFO L263 TraceCheckUtils]: 105: Hoare triple {25559#false} call processEnvironment(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:47,269 INFO L280 TraceCheckUtils]: 106: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {25558#true} is VALID [2020-07-10 14:13:47,269 INFO L280 TraceCheckUtils]: 107: Hoare triple {25558#true} assume 0 != ~pumpRunning~0; {25558#true} is VALID [2020-07-10 14:13:47,269 INFO L263 TraceCheckUtils]: 108: Hoare triple {25558#true} call #t~ret6 := isMethaneAlarm(); {25558#true} is VALID [2020-07-10 14:13:47,270 INFO L280 TraceCheckUtils]: 109: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-10 14:13:47,270 INFO L263 TraceCheckUtils]: 110: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-10 14:13:47,270 INFO L280 TraceCheckUtils]: 111: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-10 14:13:47,271 INFO L280 TraceCheckUtils]: 112: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,271 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-10 14:13:47,271 INFO L280 TraceCheckUtils]: 114: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-10 14:13:47,272 INFO L280 TraceCheckUtils]: 115: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,272 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {25558#true} {25558#true} #483#return; {25558#true} is VALID [2020-07-10 14:13:47,272 INFO L280 TraceCheckUtils]: 117: Hoare triple {25558#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {25558#true} is VALID [2020-07-10 14:13:47,273 INFO L280 TraceCheckUtils]: 118: Hoare triple {25558#true} assume 0 != ~tmp~3; {25558#true} is VALID [2020-07-10 14:13:47,275 INFO L263 TraceCheckUtils]: 119: Hoare triple {25558#true} call deactivatePump(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:47,276 INFO L280 TraceCheckUtils]: 120: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {25558#true} is VALID [2020-07-10 14:13:47,276 INFO L280 TraceCheckUtils]: 121: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,276 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {25558#true} {25558#true} #485#return; {25558#true} is VALID [2020-07-10 14:13:47,277 INFO L280 TraceCheckUtils]: 123: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,277 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {25558#true} {25559#false} #509#return; {25559#false} is VALID [2020-07-10 14:13:47,277 INFO L263 TraceCheckUtils]: 125: Hoare triple {25559#false} call __utac_acc__Specification4_spec__1(); {25559#false} is VALID [2020-07-10 14:13:47,278 INFO L280 TraceCheckUtils]: 126: Hoare triple {25559#false} havoc ~tmp~9;havoc ~tmp___0~2; {25559#false} is VALID [2020-07-10 14:13:47,278 INFO L263 TraceCheckUtils]: 127: Hoare triple {25559#false} call #t~ret61 := getWaterLevel(); {25558#true} is VALID [2020-07-10 14:13:47,278 INFO L280 TraceCheckUtils]: 128: Hoare triple {25558#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {25558#true} is VALID [2020-07-10 14:13:47,279 INFO L280 TraceCheckUtils]: 129: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,279 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {25558#true} {25559#false} #435#return; {25559#false} is VALID [2020-07-10 14:13:47,279 INFO L280 TraceCheckUtils]: 131: Hoare triple {25559#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {25559#false} is VALID [2020-07-10 14:13:47,280 INFO L280 TraceCheckUtils]: 132: Hoare triple {25559#false} assume 0 == ~tmp~9; {25559#false} is VALID [2020-07-10 14:13:47,280 INFO L263 TraceCheckUtils]: 133: Hoare triple {25559#false} call #t~ret62 := isPumpRunning(); {25558#true} is VALID [2020-07-10 14:13:47,280 INFO L280 TraceCheckUtils]: 134: Hoare triple {25558#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {25558#true} is VALID [2020-07-10 14:13:47,281 INFO L280 TraceCheckUtils]: 135: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,281 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {25558#true} {25559#false} #437#return; {25559#false} is VALID [2020-07-10 14:13:47,281 INFO L280 TraceCheckUtils]: 137: Hoare triple {25559#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {25559#false} is VALID [2020-07-10 14:13:47,282 INFO L280 TraceCheckUtils]: 138: Hoare triple {25559#false} assume 0 != ~tmp___0~2; {25559#false} is VALID [2020-07-10 14:13:47,282 INFO L263 TraceCheckUtils]: 139: Hoare triple {25559#false} call __automaton_fail(); {25559#false} is VALID [2020-07-10 14:13:47,282 INFO L280 TraceCheckUtils]: 140: Hoare triple {25559#false} assume !false; {25559#false} is VALID [2020-07-10 14:13:47,332 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-07-10 14:13:47,333 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583652514] [2020-07-10 14:13:47,333 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [31481320] [2020-07-10 14:13:47,333 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:13:47,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:47,652 INFO L264 TraceCheckSpWp]: Trace formula consists of 866 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:13:47,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:47,704 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:13:47,934 INFO L263 TraceCheckUtils]: 0: Hoare triple {25558#true} call ULTIMATE.init(); {25558#true} is VALID [2020-07-10 14:13:47,935 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {25558#true} is VALID [2020-07-10 14:13:47,935 INFO L280 TraceCheckUtils]: 2: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,935 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25558#true} {25558#true} #535#return; {25558#true} is VALID [2020-07-10 14:13:47,936 INFO L263 TraceCheckUtils]: 4: Hoare triple {25558#true} call #t~ret74 := main(); {25558#true} is VALID [2020-07-10 14:13:47,936 INFO L280 TraceCheckUtils]: 5: Hoare triple {25558#true} havoc ~retValue_acc~0;havoc ~tmp~0; {25558#true} is VALID [2020-07-10 14:13:47,936 INFO L263 TraceCheckUtils]: 6: Hoare triple {25558#true} call select_helpers(); {25558#true} is VALID [2020-07-10 14:13:47,936 INFO L280 TraceCheckUtils]: 7: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,936 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25558#true} {25558#true} #441#return; {25558#true} is VALID [2020-07-10 14:13:47,937 INFO L263 TraceCheckUtils]: 9: Hoare triple {25558#true} call select_features(); {25558#true} is VALID [2020-07-10 14:13:47,937 INFO L280 TraceCheckUtils]: 10: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,937 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25558#true} {25558#true} #443#return; {25558#true} is VALID [2020-07-10 14:13:47,937 INFO L263 TraceCheckUtils]: 12: Hoare triple {25558#true} call #t~ret0 := valid_product(); {25558#true} is VALID [2020-07-10 14:13:47,937 INFO L280 TraceCheckUtils]: 13: Hoare triple {25558#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {25558#true} is VALID [2020-07-10 14:13:47,938 INFO L280 TraceCheckUtils]: 14: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,938 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25558#true} {25558#true} #445#return; {25558#true} is VALID [2020-07-10 14:13:47,938 INFO L280 TraceCheckUtils]: 16: Hoare triple {25558#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {25558#true} is VALID [2020-07-10 14:13:47,938 INFO L280 TraceCheckUtils]: 17: Hoare triple {25558#true} assume 0 != ~tmp~0; {25558#true} is VALID [2020-07-10 14:13:47,938 INFO L263 TraceCheckUtils]: 18: Hoare triple {25558#true} call setup(); {25558#true} is VALID [2020-07-10 14:13:47,938 INFO L280 TraceCheckUtils]: 19: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,939 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {25558#true} {25558#true} #447#return; {25558#true} is VALID [2020-07-10 14:13:47,939 INFO L263 TraceCheckUtils]: 21: Hoare triple {25558#true} call runTest(); {25558#true} is VALID [2020-07-10 14:13:47,939 INFO L263 TraceCheckUtils]: 22: Hoare triple {25558#true} call test(); {25558#true} is VALID [2020-07-10 14:13:47,939 INFO L280 TraceCheckUtils]: 23: Hoare triple {25558#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {25558#true} is VALID [2020-07-10 14:13:47,939 INFO L280 TraceCheckUtils]: 24: Hoare triple {25558#true} assume !false; {25558#true} is VALID [2020-07-10 14:13:47,939 INFO L280 TraceCheckUtils]: 25: Hoare triple {25558#true} assume ~splverifierCounter~0 < 4; {25558#true} is VALID [2020-07-10 14:13:47,940 INFO L280 TraceCheckUtils]: 26: Hoare triple {25558#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {25558#true} is VALID [2020-07-10 14:13:47,940 INFO L280 TraceCheckUtils]: 27: Hoare triple {25558#true} assume !(0 != ~tmp~1); {25558#true} is VALID [2020-07-10 14:13:47,940 INFO L280 TraceCheckUtils]: 28: Hoare triple {25558#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {25558#true} is VALID [2020-07-10 14:13:47,940 INFO L280 TraceCheckUtils]: 29: Hoare triple {25558#true} assume !(0 != ~tmp___0~0); {25558#true} is VALID [2020-07-10 14:13:47,940 INFO L280 TraceCheckUtils]: 30: Hoare triple {25558#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {25558#true} is VALID [2020-07-10 14:13:47,941 INFO L280 TraceCheckUtils]: 31: Hoare triple {25558#true} assume 0 != ~tmp___2~0; {25558#true} is VALID [2020-07-10 14:13:47,941 INFO L263 TraceCheckUtils]: 32: Hoare triple {25558#true} call timeShift(); {25558#true} is VALID [2020-07-10 14:13:47,941 INFO L280 TraceCheckUtils]: 33: Hoare triple {25558#true} assume !(0 != ~pumpRunning~0); {25558#true} is VALID [2020-07-10 14:13:47,941 INFO L280 TraceCheckUtils]: 34: Hoare triple {25558#true} assume 0 != ~systemActive~0; {25558#true} is VALID [2020-07-10 14:13:47,941 INFO L263 TraceCheckUtils]: 35: Hoare triple {25558#true} call processEnvironment(); {25558#true} is VALID [2020-07-10 14:13:47,941 INFO L280 TraceCheckUtils]: 36: Hoare triple {25558#true} havoc ~tmp~3; {25558#true} is VALID [2020-07-10 14:13:47,942 INFO L280 TraceCheckUtils]: 37: Hoare triple {25558#true} assume !(0 != ~pumpRunning~0); {25558#true} is VALID [2020-07-10 14:13:47,942 INFO L263 TraceCheckUtils]: 38: Hoare triple {25558#true} call processEnvironment__wrappee__methaneQuery(); {25558#true} is VALID [2020-07-10 14:13:47,942 INFO L280 TraceCheckUtils]: 39: Hoare triple {25558#true} havoc ~tmp~2; {25558#true} is VALID [2020-07-10 14:13:47,942 INFO L280 TraceCheckUtils]: 40: Hoare triple {25558#true} assume 0 == ~pumpRunning~0; {25558#true} is VALID [2020-07-10 14:13:47,942 INFO L263 TraceCheckUtils]: 41: Hoare triple {25558#true} call #t~ret5 := isHighWaterLevel(); {25558#true} is VALID [2020-07-10 14:13:47,943 INFO L280 TraceCheckUtils]: 42: Hoare triple {25558#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {25558#true} is VALID [2020-07-10 14:13:47,943 INFO L263 TraceCheckUtils]: 43: Hoare triple {25558#true} call #t~ret25 := isHighWaterSensorDry(); {25558#true} is VALID [2020-07-10 14:13:47,943 INFO L280 TraceCheckUtils]: 44: Hoare triple {25558#true} havoc ~retValue_acc~11; {25558#true} is VALID [2020-07-10 14:13:47,943 INFO L280 TraceCheckUtils]: 45: Hoare triple {25558#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25558#true} is VALID [2020-07-10 14:13:47,943 INFO L280 TraceCheckUtils]: 46: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,943 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {25558#true} {25558#true} #505#return; {25558#true} is VALID [2020-07-10 14:13:47,944 INFO L280 TraceCheckUtils]: 48: Hoare triple {25558#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {25558#true} is VALID [2020-07-10 14:13:47,944 INFO L280 TraceCheckUtils]: 49: Hoare triple {25558#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {25558#true} is VALID [2020-07-10 14:13:47,944 INFO L280 TraceCheckUtils]: 50: Hoare triple {25558#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {25558#true} is VALID [2020-07-10 14:13:47,944 INFO L280 TraceCheckUtils]: 51: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,944 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {25558#true} {25558#true} #517#return; {25558#true} is VALID [2020-07-10 14:13:47,945 INFO L280 TraceCheckUtils]: 53: Hoare triple {25558#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {25558#true} is VALID [2020-07-10 14:13:47,945 INFO L280 TraceCheckUtils]: 54: Hoare triple {25558#true} assume 0 != ~tmp~2; {25558#true} is VALID [2020-07-10 14:13:47,945 INFO L263 TraceCheckUtils]: 55: Hoare triple {25558#true} call activatePump(); {25558#true} is VALID [2020-07-10 14:13:47,945 INFO L280 TraceCheckUtils]: 56: Hoare triple {25558#true} havoc ~tmp~4; {25558#true} is VALID [2020-07-10 14:13:47,945 INFO L263 TraceCheckUtils]: 57: Hoare triple {25558#true} call #t~ret7 := isMethaneAlarm(); {25558#true} is VALID [2020-07-10 14:13:47,945 INFO L280 TraceCheckUtils]: 58: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-10 14:13:47,946 INFO L263 TraceCheckUtils]: 59: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-10 14:13:47,946 INFO L280 TraceCheckUtils]: 60: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-10 14:13:47,946 INFO L280 TraceCheckUtils]: 61: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,946 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-10 14:13:47,946 INFO L280 TraceCheckUtils]: 63: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-10 14:13:47,947 INFO L280 TraceCheckUtils]: 64: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,947 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {25558#true} {25558#true} #501#return; {25558#true} is VALID [2020-07-10 14:13:47,947 INFO L280 TraceCheckUtils]: 66: Hoare triple {25558#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {25558#true} is VALID [2020-07-10 14:13:47,947 INFO L280 TraceCheckUtils]: 67: Hoare triple {25558#true} assume !(0 != ~tmp~4); {25558#true} is VALID [2020-07-10 14:13:47,947 INFO L263 TraceCheckUtils]: 68: Hoare triple {25558#true} call activatePump__wrappee__highWaterSensor(); {25558#true} is VALID [2020-07-10 14:13:47,948 INFO L280 TraceCheckUtils]: 69: Hoare triple {25558#true} ~pumpRunning~0 := 1; {25558#true} is VALID [2020-07-10 14:13:47,948 INFO L280 TraceCheckUtils]: 70: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,948 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {25558#true} {25558#true} #503#return; {25558#true} is VALID [2020-07-10 14:13:47,948 INFO L280 TraceCheckUtils]: 72: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,948 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {25558#true} {25558#true} #519#return; {25558#true} is VALID [2020-07-10 14:13:47,948 INFO L280 TraceCheckUtils]: 74: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,949 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {25558#true} {25558#true} #489#return; {25558#true} is VALID [2020-07-10 14:13:47,949 INFO L280 TraceCheckUtils]: 76: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,949 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {25558#true} {25558#true} #509#return; {25558#true} is VALID [2020-07-10 14:13:47,949 INFO L263 TraceCheckUtils]: 78: Hoare triple {25558#true} call __utac_acc__Specification4_spec__1(); {25558#true} is VALID [2020-07-10 14:13:47,949 INFO L280 TraceCheckUtils]: 79: Hoare triple {25558#true} havoc ~tmp~9;havoc ~tmp___0~2; {25558#true} is VALID [2020-07-10 14:13:47,950 INFO L263 TraceCheckUtils]: 80: Hoare triple {25558#true} call #t~ret61 := getWaterLevel(); {25558#true} is VALID [2020-07-10 14:13:47,950 INFO L280 TraceCheckUtils]: 81: Hoare triple {25558#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {25558#true} is VALID [2020-07-10 14:13:47,950 INFO L280 TraceCheckUtils]: 82: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,950 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {25558#true} {25558#true} #435#return; {25558#true} is VALID [2020-07-10 14:13:47,950 INFO L280 TraceCheckUtils]: 84: Hoare triple {25558#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {25558#true} is VALID [2020-07-10 14:13:47,951 INFO L280 TraceCheckUtils]: 85: Hoare triple {25558#true} assume !(0 == ~tmp~9); {25558#true} is VALID [2020-07-10 14:13:47,951 INFO L280 TraceCheckUtils]: 86: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,951 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {25558#true} {25558#true} #511#return; {25558#true} is VALID [2020-07-10 14:13:47,951 INFO L280 TraceCheckUtils]: 88: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,951 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {25558#true} {25558#true} #497#return; {25558#true} is VALID [2020-07-10 14:13:47,951 INFO L280 TraceCheckUtils]: 90: Hoare triple {25558#true} assume !false; {25558#true} is VALID [2020-07-10 14:13:47,952 INFO L280 TraceCheckUtils]: 91: Hoare triple {25558#true} assume ~splverifierCounter~0 < 4; {25558#true} is VALID [2020-07-10 14:13:47,952 INFO L280 TraceCheckUtils]: 92: Hoare triple {25558#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {25558#true} is VALID [2020-07-10 14:13:47,952 INFO L280 TraceCheckUtils]: 93: Hoare triple {25558#true} assume !(0 != ~tmp~1); {25558#true} is VALID [2020-07-10 14:13:47,952 INFO L280 TraceCheckUtils]: 94: Hoare triple {25558#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {25558#true} is VALID [2020-07-10 14:13:47,952 INFO L280 TraceCheckUtils]: 95: Hoare triple {25558#true} assume !(0 != ~tmp___0~0); {25558#true} is VALID [2020-07-10 14:13:47,953 INFO L280 TraceCheckUtils]: 96: Hoare triple {25558#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {25558#true} is VALID [2020-07-10 14:13:47,953 INFO L280 TraceCheckUtils]: 97: Hoare triple {25558#true} assume 0 != ~tmp___2~0; {25558#true} is VALID [2020-07-10 14:13:47,953 INFO L263 TraceCheckUtils]: 98: Hoare triple {25558#true} call timeShift(); {25558#true} is VALID [2020-07-10 14:13:47,953 INFO L280 TraceCheckUtils]: 99: Hoare triple {25558#true} assume 0 != ~pumpRunning~0; {25558#true} is VALID [2020-07-10 14:13:47,953 INFO L263 TraceCheckUtils]: 100: Hoare triple {25558#true} call lowerWaterLevel(); {25558#true} is VALID [2020-07-10 14:13:47,953 INFO L280 TraceCheckUtils]: 101: Hoare triple {25558#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25558#true} is VALID [2020-07-10 14:13:47,954 INFO L280 TraceCheckUtils]: 102: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,954 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {25558#true} {25558#true} #507#return; {25558#true} is VALID [2020-07-10 14:13:47,954 INFO L280 TraceCheckUtils]: 104: Hoare triple {25558#true} assume 0 != ~systemActive~0; {25558#true} is VALID [2020-07-10 14:13:47,954 INFO L263 TraceCheckUtils]: 105: Hoare triple {25558#true} call processEnvironment(); {25558#true} is VALID [2020-07-10 14:13:47,954 INFO L280 TraceCheckUtils]: 106: Hoare triple {25558#true} havoc ~tmp~3; {25558#true} is VALID [2020-07-10 14:13:47,955 INFO L280 TraceCheckUtils]: 107: Hoare triple {25558#true} assume 0 != ~pumpRunning~0; {25558#true} is VALID [2020-07-10 14:13:47,955 INFO L263 TraceCheckUtils]: 108: Hoare triple {25558#true} call #t~ret6 := isMethaneAlarm(); {25558#true} is VALID [2020-07-10 14:13:47,955 INFO L280 TraceCheckUtils]: 109: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-10 14:13:47,955 INFO L263 TraceCheckUtils]: 110: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-10 14:13:47,955 INFO L280 TraceCheckUtils]: 111: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-10 14:13:47,956 INFO L280 TraceCheckUtils]: 112: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,956 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-10 14:13:47,956 INFO L280 TraceCheckUtils]: 114: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-10 14:13:47,956 INFO L280 TraceCheckUtils]: 115: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-10 14:13:47,956 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {25558#true} {25558#true} #483#return; {25558#true} is VALID [2020-07-10 14:13:47,956 INFO L280 TraceCheckUtils]: 117: Hoare triple {25558#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {25558#true} is VALID [2020-07-10 14:13:47,957 INFO L280 TraceCheckUtils]: 118: Hoare triple {25558#true} assume 0 != ~tmp~3; {25558#true} is VALID [2020-07-10 14:13:47,957 INFO L263 TraceCheckUtils]: 119: Hoare triple {25558#true} call deactivatePump(); {25558#true} is VALID [2020-07-10 14:13:47,960 INFO L280 TraceCheckUtils]: 120: Hoare triple {25558#true} ~pumpRunning~0 := 0; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:13:47,963 INFO L280 TraceCheckUtils]: 121: Hoare triple {26180#(= 0 ~pumpRunning~0)} assume true; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:13:47,963 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {26180#(= 0 ~pumpRunning~0)} {25558#true} #485#return; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:13:47,964 INFO L280 TraceCheckUtils]: 123: Hoare triple {26180#(= 0 ~pumpRunning~0)} assume true; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:13:47,965 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {26180#(= 0 ~pumpRunning~0)} {25558#true} #509#return; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:13:47,965 INFO L263 TraceCheckUtils]: 125: Hoare triple {26180#(= 0 ~pumpRunning~0)} call __utac_acc__Specification4_spec__1(); {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:13:47,966 INFO L280 TraceCheckUtils]: 126: Hoare triple {26180#(= 0 ~pumpRunning~0)} havoc ~tmp~9;havoc ~tmp___0~2; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:13:47,967 INFO L263 TraceCheckUtils]: 127: Hoare triple {26180#(= 0 ~pumpRunning~0)} call #t~ret61 := getWaterLevel(); {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:13:47,967 INFO L280 TraceCheckUtils]: 128: Hoare triple {26180#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:13:47,968 INFO L280 TraceCheckUtils]: 129: Hoare triple {26180#(= 0 ~pumpRunning~0)} assume true; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:13:47,969 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {26180#(= 0 ~pumpRunning~0)} {26180#(= 0 ~pumpRunning~0)} #435#return; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:13:47,969 INFO L280 TraceCheckUtils]: 131: Hoare triple {26180#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:13:47,970 INFO L280 TraceCheckUtils]: 132: Hoare triple {26180#(= 0 ~pumpRunning~0)} assume 0 == ~tmp~9; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:13:47,970 INFO L263 TraceCheckUtils]: 133: Hoare triple {26180#(= 0 ~pumpRunning~0)} call #t~ret62 := isPumpRunning(); {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:13:47,971 INFO L280 TraceCheckUtils]: 134: Hoare triple {26180#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {26223#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-10 14:13:47,972 INFO L280 TraceCheckUtils]: 135: Hoare triple {26223#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} assume true; {26223#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-10 14:13:47,973 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {26223#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} {26180#(= 0 ~pumpRunning~0)} #437#return; {26230#(= |__utac_acc__Specification4_spec__1_#t~ret62| 0)} is VALID [2020-07-10 14:13:47,974 INFO L280 TraceCheckUtils]: 137: Hoare triple {26230#(= |__utac_acc__Specification4_spec__1_#t~ret62| 0)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {26234#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~2)} is VALID [2020-07-10 14:13:47,974 INFO L280 TraceCheckUtils]: 138: Hoare triple {26234#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {25559#false} is VALID [2020-07-10 14:13:47,975 INFO L263 TraceCheckUtils]: 139: Hoare triple {25559#false} call __automaton_fail(); {25559#false} is VALID [2020-07-10 14:13:47,975 INFO L280 TraceCheckUtils]: 140: Hoare triple {25559#false} assume !false; {25559#false} is VALID [2020-07-10 14:13:47,991 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-07-10 14:13:47,991 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:13:47,991 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 14 [2020-07-10 14:13:47,992 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546887120] [2020-07-10 14:13:47,993 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 141 [2020-07-10 14:13:47,996 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:13:47,996 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:13:48,142 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 122 edges. 122 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:13:48,142 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:13:48,143 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:13:48,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:13:48,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2020-07-10 14:13:48,144 INFO L87 Difference]: Start difference. First operand 1859 states and 2349 transitions. Second operand 6 states. [2020-07-10 14:14:15,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:14:15,475 INFO L93 Difference]: Finished difference Result 1902 states and 2403 transitions. [2020-07-10 14:14:15,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 14:14:15,476 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 141 [2020-07-10 14:14:15,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:14:15,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:14:15,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 231 transitions. [2020-07-10 14:14:15,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:14:15,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 231 transitions. [2020-07-10 14:14:15,486 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 231 transitions. [2020-07-10 14:14:15,779 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 231 edges. 231 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:14:15,997 INFO L225 Difference]: With dead ends: 1902 [2020-07-10 14:14:15,998 INFO L226 Difference]: Without dead ends: 1899 [2020-07-10 14:14:15,998 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2020-07-10 14:14:16,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1899 states. [2020-07-10 14:14:42,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1899 to 1859. [2020-07-10 14:14:42,335 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:14:42,335 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1899 states. Second operand 1859 states. [2020-07-10 14:14:42,335 INFO L74 IsIncluded]: Start isIncluded. First operand 1899 states. Second operand 1859 states. [2020-07-10 14:14:42,335 INFO L87 Difference]: Start difference. First operand 1899 states. Second operand 1859 states. [2020-07-10 14:14:42,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:14:42,554 INFO L93 Difference]: Finished difference Result 1899 states and 2389 transitions. [2020-07-10 14:14:42,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 2389 transitions. [2020-07-10 14:14:42,561 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:14:42,561 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:14:42,561 INFO L74 IsIncluded]: Start isIncluded. First operand 1859 states. Second operand 1899 states. [2020-07-10 14:14:42,562 INFO L87 Difference]: Start difference. First operand 1859 states. Second operand 1899 states. [2020-07-10 14:14:42,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:14:42,782 INFO L93 Difference]: Finished difference Result 1899 states and 2389 transitions. [2020-07-10 14:14:42,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 2389 transitions. [2020-07-10 14:14:42,788 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:14:42,789 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:14:42,789 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:14:42,789 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:14:42,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1859 states. [2020-07-10 14:14:43,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1859 states and 2337 transitions. [2020-07-10 14:14:43,045 INFO L78 Accepts]: Start accepts. Automaton has 1859 states and 2337 transitions. Word has length 141 [2020-07-10 14:14:43,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:14:43,045 INFO L479 AbstractCegarLoop]: Abstraction has 1859 states and 2337 transitions. [2020-07-10 14:14:43,045 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:14:43,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 2337 transitions. [2020-07-10 14:14:43,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-07-10 14:14:43,051 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:14:43,051 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:14:43,264 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:14:43,265 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:14:43,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:14:43,265 INFO L82 PathProgramCache]: Analyzing trace with hash 1042980920, now seen corresponding path program 1 times [2020-07-10 14:14:43,265 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:14:43,266 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728807681] [2020-07-10 14:14:43,266 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:14:43,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:14:43,633 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:14:43,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:14:43,685 INFO L280 TraceCheckUtils]: 0: Hoare triple {35286#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {35183#true} is VALID [2020-07-10 14:14:43,686 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,686 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35183#true} {35183#true} #535#return; {35183#true} is VALID [2020-07-10 14:14:43,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:14:43,688 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,689 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {35183#true} {35183#true} #441#return; {35183#true} is VALID [2020-07-10 14:14:43,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:14:43,691 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,691 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {35183#true} {35183#true} #443#return; {35183#true} is VALID [2020-07-10 14:14:43,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:14:43,696 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {35183#true} is VALID [2020-07-10 14:14:43,696 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,696 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35183#true} {35183#true} #445#return; {35183#true} is VALID [2020-07-10 14:14:43,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:14:43,699 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,699 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {35183#true} {35183#true} #447#return; {35183#true} is VALID [2020-07-10 14:14:43,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:14:43,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:14:43,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:14:43,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:14:43,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:14:43,863 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~11; {35183#true} is VALID [2020-07-10 14:14:43,863 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35183#true} is VALID [2020-07-10 14:14:43,863 INFO L280 TraceCheckUtils]: 2: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,863 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {35183#true} {35183#true} #505#return; {35183#true} is VALID [2020-07-10 14:14:43,864 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {35183#true} is VALID [2020-07-10 14:14:43,864 INFO L263 TraceCheckUtils]: 1: Hoare triple {35183#true} call #t~ret25 := isHighWaterSensorDry(); {35183#true} is VALID [2020-07-10 14:14:43,864 INFO L280 TraceCheckUtils]: 2: Hoare triple {35183#true} havoc ~retValue_acc~11; {35183#true} is VALID [2020-07-10 14:14:43,865 INFO L280 TraceCheckUtils]: 3: Hoare triple {35183#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35183#true} is VALID [2020-07-10 14:14:43,865 INFO L280 TraceCheckUtils]: 4: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,865 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {35183#true} {35183#true} #505#return; {35183#true} is VALID [2020-07-10 14:14:43,865 INFO L280 TraceCheckUtils]: 6: Hoare triple {35183#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {35183#true} is VALID [2020-07-10 14:14:43,866 INFO L280 TraceCheckUtils]: 7: Hoare triple {35183#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:14:43,867 INFO L280 TraceCheckUtils]: 8: Hoare triple {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:14:43,868 INFO L280 TraceCheckUtils]: 9: Hoare triple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:14:43,869 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {35183#true} #517#return; {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-10 14:14:43,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:14:43,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:14:43,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:14:43,881 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-10 14:14:43,881 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,882 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-10 14:14:43,882 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~1; {35183#true} is VALID [2020-07-10 14:14:43,882 INFO L263 TraceCheckUtils]: 1: Hoare triple {35183#true} call #t~ret8 := isMethaneLevelCritical(); {35183#true} is VALID [2020-07-10 14:14:43,882 INFO L280 TraceCheckUtils]: 2: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-10 14:14:43,883 INFO L280 TraceCheckUtils]: 3: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,883 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-10 14:14:43,883 INFO L280 TraceCheckUtils]: 5: Hoare triple {35183#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35183#true} is VALID [2020-07-10 14:14:43,883 INFO L280 TraceCheckUtils]: 6: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,883 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {35183#true} {35183#true} #501#return; {35183#true} is VALID [2020-07-10 14:14:43,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:14:43,886 INFO L280 TraceCheckUtils]: 0: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35183#true} is VALID [2020-07-10 14:14:43,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,887 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35183#true} {35183#true} #503#return; {35183#true} is VALID [2020-07-10 14:14:43,887 INFO L280 TraceCheckUtils]: 0: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {35183#true} is VALID [2020-07-10 14:14:43,887 INFO L263 TraceCheckUtils]: 1: Hoare triple {35183#true} call #t~ret7 := isMethaneAlarm(); {35183#true} is VALID [2020-07-10 14:14:43,887 INFO L280 TraceCheckUtils]: 2: Hoare triple {35183#true} havoc ~retValue_acc~1; {35183#true} is VALID [2020-07-10 14:14:43,888 INFO L263 TraceCheckUtils]: 3: Hoare triple {35183#true} call #t~ret8 := isMethaneLevelCritical(); {35183#true} is VALID [2020-07-10 14:14:43,888 INFO L280 TraceCheckUtils]: 4: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-10 14:14:43,888 INFO L280 TraceCheckUtils]: 5: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,888 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-10 14:14:43,888 INFO L280 TraceCheckUtils]: 7: Hoare triple {35183#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35183#true} is VALID [2020-07-10 14:14:43,889 INFO L280 TraceCheckUtils]: 8: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,889 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {35183#true} {35183#true} #501#return; {35183#true} is VALID [2020-07-10 14:14:43,889 INFO L280 TraceCheckUtils]: 10: Hoare triple {35183#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {35183#true} is VALID [2020-07-10 14:14:43,889 INFO L280 TraceCheckUtils]: 11: Hoare triple {35183#true} assume !(0 != ~tmp~4); {35183#true} is VALID [2020-07-10 14:14:43,890 INFO L263 TraceCheckUtils]: 12: Hoare triple {35183#true} call activatePump__wrappee__highWaterSensor(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:14:43,890 INFO L280 TraceCheckUtils]: 13: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35183#true} is VALID [2020-07-10 14:14:43,890 INFO L280 TraceCheckUtils]: 14: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,891 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {35183#true} {35183#true} #503#return; {35183#true} is VALID [2020-07-10 14:14:43,891 INFO L280 TraceCheckUtils]: 16: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,891 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {35183#true} {35184#false} #519#return; {35184#false} is VALID [2020-07-10 14:14:43,892 INFO L280 TraceCheckUtils]: 0: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35183#true} is VALID [2020-07-10 14:14:43,892 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume 0 == ~pumpRunning~0; {35183#true} is VALID [2020-07-10 14:14:43,892 INFO L263 TraceCheckUtils]: 2: Hoare triple {35183#true} call #t~ret5 := isHighWaterLevel(); {35183#true} is VALID [2020-07-10 14:14:43,896 INFO L280 TraceCheckUtils]: 3: Hoare triple {35183#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {35183#true} is VALID [2020-07-10 14:14:43,897 INFO L263 TraceCheckUtils]: 4: Hoare triple {35183#true} call #t~ret25 := isHighWaterSensorDry(); {35183#true} is VALID [2020-07-10 14:14:43,897 INFO L280 TraceCheckUtils]: 5: Hoare triple {35183#true} havoc ~retValue_acc~11; {35183#true} is VALID [2020-07-10 14:14:43,897 INFO L280 TraceCheckUtils]: 6: Hoare triple {35183#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35183#true} is VALID [2020-07-10 14:14:43,897 INFO L280 TraceCheckUtils]: 7: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,898 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {35183#true} {35183#true} #505#return; {35183#true} is VALID [2020-07-10 14:14:43,898 INFO L280 TraceCheckUtils]: 9: Hoare triple {35183#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {35183#true} is VALID [2020-07-10 14:14:43,902 INFO L280 TraceCheckUtils]: 10: Hoare triple {35183#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:14:43,903 INFO L280 TraceCheckUtils]: 11: Hoare triple {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:14:43,904 INFO L280 TraceCheckUtils]: 12: Hoare triple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:14:43,905 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {35183#true} #517#return; {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-10 14:14:43,906 INFO L280 TraceCheckUtils]: 14: Hoare triple {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} is VALID [2020-07-10 14:14:43,906 INFO L280 TraceCheckUtils]: 15: Hoare triple {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} assume 0 != ~tmp~2; {35184#false} is VALID [2020-07-10 14:14:43,907 INFO L263 TraceCheckUtils]: 16: Hoare triple {35184#false} call activatePump(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:14:43,907 INFO L280 TraceCheckUtils]: 17: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {35183#true} is VALID [2020-07-10 14:14:43,907 INFO L263 TraceCheckUtils]: 18: Hoare triple {35183#true} call #t~ret7 := isMethaneAlarm(); {35183#true} is VALID [2020-07-10 14:14:43,907 INFO L280 TraceCheckUtils]: 19: Hoare triple {35183#true} havoc ~retValue_acc~1; {35183#true} is VALID [2020-07-10 14:14:43,907 INFO L263 TraceCheckUtils]: 20: Hoare triple {35183#true} call #t~ret8 := isMethaneLevelCritical(); {35183#true} is VALID [2020-07-10 14:14:43,908 INFO L280 TraceCheckUtils]: 21: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-10 14:14:43,908 INFO L280 TraceCheckUtils]: 22: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,908 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-10 14:14:43,908 INFO L280 TraceCheckUtils]: 24: Hoare triple {35183#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35183#true} is VALID [2020-07-10 14:14:43,908 INFO L280 TraceCheckUtils]: 25: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,909 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {35183#true} {35183#true} #501#return; {35183#true} is VALID [2020-07-10 14:14:43,909 INFO L280 TraceCheckUtils]: 27: Hoare triple {35183#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {35183#true} is VALID [2020-07-10 14:14:43,909 INFO L280 TraceCheckUtils]: 28: Hoare triple {35183#true} assume !(0 != ~tmp~4); {35183#true} is VALID [2020-07-10 14:14:43,910 INFO L263 TraceCheckUtils]: 29: Hoare triple {35183#true} call activatePump__wrappee__highWaterSensor(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:14:43,910 INFO L280 TraceCheckUtils]: 30: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35183#true} is VALID [2020-07-10 14:14:43,911 INFO L280 TraceCheckUtils]: 31: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,911 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {35183#true} {35183#true} #503#return; {35183#true} is VALID [2020-07-10 14:14:43,911 INFO L280 TraceCheckUtils]: 33: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,911 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {35183#true} {35184#false} #519#return; {35184#false} is VALID [2020-07-10 14:14:43,912 INFO L280 TraceCheckUtils]: 35: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-10 14:14:43,912 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {35184#false} {35183#true} #489#return; {35184#false} is VALID [2020-07-10 14:14:43,913 INFO L280 TraceCheckUtils]: 0: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {35183#true} is VALID [2020-07-10 14:14:43,913 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume !(0 != ~pumpRunning~0); {35183#true} is VALID [2020-07-10 14:14:43,915 INFO L263 TraceCheckUtils]: 2: Hoare triple {35183#true} call processEnvironment__wrappee__methaneQuery(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:14:43,915 INFO L280 TraceCheckUtils]: 3: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35183#true} is VALID [2020-07-10 14:14:43,915 INFO L280 TraceCheckUtils]: 4: Hoare triple {35183#true} assume 0 == ~pumpRunning~0; {35183#true} is VALID [2020-07-10 14:14:43,915 INFO L263 TraceCheckUtils]: 5: Hoare triple {35183#true} call #t~ret5 := isHighWaterLevel(); {35183#true} is VALID [2020-07-10 14:14:43,916 INFO L280 TraceCheckUtils]: 6: Hoare triple {35183#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {35183#true} is VALID [2020-07-10 14:14:43,916 INFO L263 TraceCheckUtils]: 7: Hoare triple {35183#true} call #t~ret25 := isHighWaterSensorDry(); {35183#true} is VALID [2020-07-10 14:14:43,916 INFO L280 TraceCheckUtils]: 8: Hoare triple {35183#true} havoc ~retValue_acc~11; {35183#true} is VALID [2020-07-10 14:14:43,916 INFO L280 TraceCheckUtils]: 9: Hoare triple {35183#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35183#true} is VALID [2020-07-10 14:14:43,916 INFO L280 TraceCheckUtils]: 10: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,917 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {35183#true} {35183#true} #505#return; {35183#true} is VALID [2020-07-10 14:14:43,917 INFO L280 TraceCheckUtils]: 12: Hoare triple {35183#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {35183#true} is VALID [2020-07-10 14:14:43,918 INFO L280 TraceCheckUtils]: 13: Hoare triple {35183#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:14:43,918 INFO L280 TraceCheckUtils]: 14: Hoare triple {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:14:43,919 INFO L280 TraceCheckUtils]: 15: Hoare triple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:14:43,920 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {35183#true} #517#return; {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-10 14:14:43,921 INFO L280 TraceCheckUtils]: 17: Hoare triple {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} is VALID [2020-07-10 14:14:43,921 INFO L280 TraceCheckUtils]: 18: Hoare triple {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} assume 0 != ~tmp~2; {35184#false} is VALID [2020-07-10 14:14:43,921 INFO L263 TraceCheckUtils]: 19: Hoare triple {35184#false} call activatePump(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:14:43,922 INFO L280 TraceCheckUtils]: 20: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {35183#true} is VALID [2020-07-10 14:14:43,922 INFO L263 TraceCheckUtils]: 21: Hoare triple {35183#true} call #t~ret7 := isMethaneAlarm(); {35183#true} is VALID [2020-07-10 14:14:43,922 INFO L280 TraceCheckUtils]: 22: Hoare triple {35183#true} havoc ~retValue_acc~1; {35183#true} is VALID [2020-07-10 14:14:43,922 INFO L263 TraceCheckUtils]: 23: Hoare triple {35183#true} call #t~ret8 := isMethaneLevelCritical(); {35183#true} is VALID [2020-07-10 14:14:43,922 INFO L280 TraceCheckUtils]: 24: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-10 14:14:43,923 INFO L280 TraceCheckUtils]: 25: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,923 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-10 14:14:43,923 INFO L280 TraceCheckUtils]: 27: Hoare triple {35183#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35183#true} is VALID [2020-07-10 14:14:43,923 INFO L280 TraceCheckUtils]: 28: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,923 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {35183#true} {35183#true} #501#return; {35183#true} is VALID [2020-07-10 14:14:43,924 INFO L280 TraceCheckUtils]: 30: Hoare triple {35183#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {35183#true} is VALID [2020-07-10 14:14:43,924 INFO L280 TraceCheckUtils]: 31: Hoare triple {35183#true} assume !(0 != ~tmp~4); {35183#true} is VALID [2020-07-10 14:14:43,925 INFO L263 TraceCheckUtils]: 32: Hoare triple {35183#true} call activatePump__wrappee__highWaterSensor(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:14:43,925 INFO L280 TraceCheckUtils]: 33: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35183#true} is VALID [2020-07-10 14:14:43,925 INFO L280 TraceCheckUtils]: 34: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,925 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {35183#true} {35183#true} #503#return; {35183#true} is VALID [2020-07-10 14:14:43,925 INFO L280 TraceCheckUtils]: 36: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,926 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {35183#true} {35184#false} #519#return; {35184#false} is VALID [2020-07-10 14:14:43,926 INFO L280 TraceCheckUtils]: 38: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-10 14:14:43,926 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {35184#false} {35183#true} #489#return; {35184#false} is VALID [2020-07-10 14:14:43,926 INFO L280 TraceCheckUtils]: 40: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-10 14:14:43,926 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {35184#false} {35183#true} #509#return; {35184#false} is VALID [2020-07-10 14:14:43,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:14:43,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:14:43,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {35183#true} is VALID [2020-07-10 14:14:43,934 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,935 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35183#true} {35183#true} #435#return; {35183#true} is VALID [2020-07-10 14:14:43,935 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~tmp~9;havoc ~tmp___0~2; {35183#true} is VALID [2020-07-10 14:14:43,935 INFO L263 TraceCheckUtils]: 1: Hoare triple {35183#true} call #t~ret61 := getWaterLevel(); {35183#true} is VALID [2020-07-10 14:14:43,935 INFO L280 TraceCheckUtils]: 2: Hoare triple {35183#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {35183#true} is VALID [2020-07-10 14:14:43,936 INFO L280 TraceCheckUtils]: 3: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,936 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {35183#true} {35183#true} #435#return; {35183#true} is VALID [2020-07-10 14:14:43,936 INFO L280 TraceCheckUtils]: 5: Hoare triple {35183#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {35183#true} is VALID [2020-07-10 14:14:43,936 INFO L280 TraceCheckUtils]: 6: Hoare triple {35183#true} assume !(0 == ~tmp~9); {35183#true} is VALID [2020-07-10 14:14:43,936 INFO L280 TraceCheckUtils]: 7: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,937 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {35183#true} {35184#false} #511#return; {35184#false} is VALID [2020-07-10 14:14:43,937 INFO L280 TraceCheckUtils]: 0: Hoare triple {35287#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {35183#true} is VALID [2020-07-10 14:14:43,937 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume 0 != ~systemActive~0; {35183#true} is VALID [2020-07-10 14:14:43,938 INFO L263 TraceCheckUtils]: 2: Hoare triple {35183#true} call processEnvironment(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:14:43,938 INFO L280 TraceCheckUtils]: 3: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {35183#true} is VALID [2020-07-10 14:14:43,938 INFO L280 TraceCheckUtils]: 4: Hoare triple {35183#true} assume !(0 != ~pumpRunning~0); {35183#true} is VALID [2020-07-10 14:14:43,939 INFO L263 TraceCheckUtils]: 5: Hoare triple {35183#true} call processEnvironment__wrappee__methaneQuery(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:14:43,939 INFO L280 TraceCheckUtils]: 6: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35183#true} is VALID [2020-07-10 14:14:43,939 INFO L280 TraceCheckUtils]: 7: Hoare triple {35183#true} assume 0 == ~pumpRunning~0; {35183#true} is VALID [2020-07-10 14:14:43,939 INFO L263 TraceCheckUtils]: 8: Hoare triple {35183#true} call #t~ret5 := isHighWaterLevel(); {35183#true} is VALID [2020-07-10 14:14:43,940 INFO L280 TraceCheckUtils]: 9: Hoare triple {35183#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {35183#true} is VALID [2020-07-10 14:14:43,940 INFO L263 TraceCheckUtils]: 10: Hoare triple {35183#true} call #t~ret25 := isHighWaterSensorDry(); {35183#true} is VALID [2020-07-10 14:14:43,940 INFO L280 TraceCheckUtils]: 11: Hoare triple {35183#true} havoc ~retValue_acc~11; {35183#true} is VALID [2020-07-10 14:14:43,940 INFO L280 TraceCheckUtils]: 12: Hoare triple {35183#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35183#true} is VALID [2020-07-10 14:14:43,940 INFO L280 TraceCheckUtils]: 13: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,941 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {35183#true} {35183#true} #505#return; {35183#true} is VALID [2020-07-10 14:14:43,941 INFO L280 TraceCheckUtils]: 15: Hoare triple {35183#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {35183#true} is VALID [2020-07-10 14:14:43,942 INFO L280 TraceCheckUtils]: 16: Hoare triple {35183#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:14:43,942 INFO L280 TraceCheckUtils]: 17: Hoare triple {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:14:43,943 INFO L280 TraceCheckUtils]: 18: Hoare triple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:14:43,944 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {35183#true} #517#return; {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-10 14:14:43,946 INFO L280 TraceCheckUtils]: 20: Hoare triple {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} is VALID [2020-07-10 14:14:43,946 INFO L280 TraceCheckUtils]: 21: Hoare triple {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} assume 0 != ~tmp~2; {35184#false} is VALID [2020-07-10 14:14:43,947 INFO L263 TraceCheckUtils]: 22: Hoare triple {35184#false} call activatePump(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:14:43,947 INFO L280 TraceCheckUtils]: 23: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {35183#true} is VALID [2020-07-10 14:14:43,947 INFO L263 TraceCheckUtils]: 24: Hoare triple {35183#true} call #t~ret7 := isMethaneAlarm(); {35183#true} is VALID [2020-07-10 14:14:43,947 INFO L280 TraceCheckUtils]: 25: Hoare triple {35183#true} havoc ~retValue_acc~1; {35183#true} is VALID [2020-07-10 14:14:43,947 INFO L263 TraceCheckUtils]: 26: Hoare triple {35183#true} call #t~ret8 := isMethaneLevelCritical(); {35183#true} is VALID [2020-07-10 14:14:43,948 INFO L280 TraceCheckUtils]: 27: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-10 14:14:43,948 INFO L280 TraceCheckUtils]: 28: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,948 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-10 14:14:43,948 INFO L280 TraceCheckUtils]: 30: Hoare triple {35183#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35183#true} is VALID [2020-07-10 14:14:43,949 INFO L280 TraceCheckUtils]: 31: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,949 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {35183#true} {35183#true} #501#return; {35183#true} is VALID [2020-07-10 14:14:43,949 INFO L280 TraceCheckUtils]: 33: Hoare triple {35183#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {35183#true} is VALID [2020-07-10 14:14:43,949 INFO L280 TraceCheckUtils]: 34: Hoare triple {35183#true} assume !(0 != ~tmp~4); {35183#true} is VALID [2020-07-10 14:14:43,967 INFO L263 TraceCheckUtils]: 35: Hoare triple {35183#true} call activatePump__wrappee__highWaterSensor(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:14:43,967 INFO L280 TraceCheckUtils]: 36: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35183#true} is VALID [2020-07-10 14:14:43,967 INFO L280 TraceCheckUtils]: 37: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,967 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {35183#true} {35183#true} #503#return; {35183#true} is VALID [2020-07-10 14:14:43,968 INFO L280 TraceCheckUtils]: 39: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,968 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {35183#true} {35184#false} #519#return; {35184#false} is VALID [2020-07-10 14:14:43,968 INFO L280 TraceCheckUtils]: 41: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-10 14:14:43,968 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {35184#false} {35183#true} #489#return; {35184#false} is VALID [2020-07-10 14:14:43,968 INFO L280 TraceCheckUtils]: 43: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-10 14:14:43,969 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {35184#false} {35183#true} #509#return; {35184#false} is VALID [2020-07-10 14:14:43,969 INFO L263 TraceCheckUtils]: 45: Hoare triple {35184#false} call __utac_acc__Specification4_spec__1(); {35183#true} is VALID [2020-07-10 14:14:43,969 INFO L280 TraceCheckUtils]: 46: Hoare triple {35183#true} havoc ~tmp~9;havoc ~tmp___0~2; {35183#true} is VALID [2020-07-10 14:14:43,969 INFO L263 TraceCheckUtils]: 47: Hoare triple {35183#true} call #t~ret61 := getWaterLevel(); {35183#true} is VALID [2020-07-10 14:14:43,969 INFO L280 TraceCheckUtils]: 48: Hoare triple {35183#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {35183#true} is VALID [2020-07-10 14:14:43,969 INFO L280 TraceCheckUtils]: 49: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,970 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {35183#true} {35183#true} #435#return; {35183#true} is VALID [2020-07-10 14:14:43,970 INFO L280 TraceCheckUtils]: 51: Hoare triple {35183#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {35183#true} is VALID [2020-07-10 14:14:43,970 INFO L280 TraceCheckUtils]: 52: Hoare triple {35183#true} assume !(0 == ~tmp~9); {35183#true} is VALID [2020-07-10 14:14:43,970 INFO L280 TraceCheckUtils]: 53: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:43,970 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {35183#true} {35184#false} #511#return; {35184#false} is VALID [2020-07-10 14:14:43,971 INFO L280 TraceCheckUtils]: 55: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-10 14:14:43,971 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {35184#false} {35183#true} #497#return; {35184#false} is VALID [2020-07-10 14:14:43,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:14:43,999 INFO L280 TraceCheckUtils]: 0: Hoare triple {35431#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {35183#true} is VALID [2020-07-10 14:14:43,999 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,000 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35183#true} {35184#false} #507#return; {35184#false} is VALID [2020-07-10 14:14:44,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:14:44,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:14:44,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:14:44,015 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-10 14:14:44,016 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,016 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-10 14:14:44,016 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~1; {35183#true} is VALID [2020-07-10 14:14:44,016 INFO L263 TraceCheckUtils]: 1: Hoare triple {35183#true} call #t~ret8 := isMethaneLevelCritical(); {35183#true} is VALID [2020-07-10 14:14:44,017 INFO L280 TraceCheckUtils]: 2: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-10 14:14:44,017 INFO L280 TraceCheckUtils]: 3: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,017 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-10 14:14:44,017 INFO L280 TraceCheckUtils]: 5: Hoare triple {35183#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35183#true} is VALID [2020-07-10 14:14:44,017 INFO L280 TraceCheckUtils]: 6: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,018 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {35183#true} {35183#true} #483#return; {35183#true} is VALID [2020-07-10 14:14:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:14:44,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:14:44,024 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,024 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {35183#true} {35183#true} #523#return; {35183#true} is VALID [2020-07-10 14:14:44,025 INFO L280 TraceCheckUtils]: 0: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35183#true} is VALID [2020-07-10 14:14:44,025 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume !(0 == ~pumpRunning~0); {35183#true} is VALID [2020-07-10 14:14:44,025 INFO L263 TraceCheckUtils]: 2: Hoare triple {35183#true} call processEnvironment__wrappee__base(); {35183#true} is VALID [2020-07-10 14:14:44,025 INFO L280 TraceCheckUtils]: 3: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,025 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {35183#true} {35183#true} #523#return; {35183#true} is VALID [2020-07-10 14:14:44,026 INFO L280 TraceCheckUtils]: 5: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,026 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {35183#true} {35183#true} #487#return; {35183#true} is VALID [2020-07-10 14:14:44,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {35183#true} is VALID [2020-07-10 14:14:44,026 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume 0 != ~pumpRunning~0; {35183#true} is VALID [2020-07-10 14:14:44,027 INFO L263 TraceCheckUtils]: 2: Hoare triple {35183#true} call #t~ret6 := isMethaneAlarm(); {35183#true} is VALID [2020-07-10 14:14:44,027 INFO L280 TraceCheckUtils]: 3: Hoare triple {35183#true} havoc ~retValue_acc~1; {35183#true} is VALID [2020-07-10 14:14:44,027 INFO L263 TraceCheckUtils]: 4: Hoare triple {35183#true} call #t~ret8 := isMethaneLevelCritical(); {35183#true} is VALID [2020-07-10 14:14:44,027 INFO L280 TraceCheckUtils]: 5: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-10 14:14:44,027 INFO L280 TraceCheckUtils]: 6: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,028 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-10 14:14:44,028 INFO L280 TraceCheckUtils]: 8: Hoare triple {35183#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35183#true} is VALID [2020-07-10 14:14:44,028 INFO L280 TraceCheckUtils]: 9: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,028 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {35183#true} {35183#true} #483#return; {35183#true} is VALID [2020-07-10 14:14:44,028 INFO L280 TraceCheckUtils]: 11: Hoare triple {35183#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {35183#true} is VALID [2020-07-10 14:14:44,029 INFO L280 TraceCheckUtils]: 12: Hoare triple {35183#true} assume !(0 != ~tmp~3); {35183#true} is VALID [2020-07-10 14:14:44,032 INFO L263 TraceCheckUtils]: 13: Hoare triple {35183#true} call processEnvironment__wrappee__methaneQuery(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:14:44,032 INFO L280 TraceCheckUtils]: 14: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35183#true} is VALID [2020-07-10 14:14:44,032 INFO L280 TraceCheckUtils]: 15: Hoare triple {35183#true} assume !(0 == ~pumpRunning~0); {35183#true} is VALID [2020-07-10 14:14:44,032 INFO L263 TraceCheckUtils]: 16: Hoare triple {35183#true} call processEnvironment__wrappee__base(); {35183#true} is VALID [2020-07-10 14:14:44,033 INFO L280 TraceCheckUtils]: 17: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,033 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {35183#true} {35183#true} #523#return; {35183#true} is VALID [2020-07-10 14:14:44,033 INFO L280 TraceCheckUtils]: 19: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,033 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {35183#true} {35183#true} #487#return; {35183#true} is VALID [2020-07-10 14:14:44,033 INFO L280 TraceCheckUtils]: 21: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,034 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {35183#true} {35184#false} #509#return; {35184#false} is VALID [2020-07-10 14:14:44,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:14:44,037 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {35183#true} is VALID [2020-07-10 14:14:44,037 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,037 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35183#true} {35184#false} #435#return; {35184#false} is VALID [2020-07-10 14:14:44,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:14:44,044 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {35183#true} is VALID [2020-07-10 14:14:44,044 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,044 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35183#true} {35184#false} #437#return; {35184#false} is VALID [2020-07-10 14:14:44,051 INFO L263 TraceCheckUtils]: 0: Hoare triple {35183#true} call ULTIMATE.init(); {35286#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:14:44,051 INFO L280 TraceCheckUtils]: 1: Hoare triple {35286#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {35183#true} is VALID [2020-07-10 14:14:44,051 INFO L280 TraceCheckUtils]: 2: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,052 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {35183#true} {35183#true} #535#return; {35183#true} is VALID [2020-07-10 14:14:44,052 INFO L263 TraceCheckUtils]: 4: Hoare triple {35183#true} call #t~ret74 := main(); {35183#true} is VALID [2020-07-10 14:14:44,052 INFO L280 TraceCheckUtils]: 5: Hoare triple {35183#true} havoc ~retValue_acc~0;havoc ~tmp~0; {35183#true} is VALID [2020-07-10 14:14:44,052 INFO L263 TraceCheckUtils]: 6: Hoare triple {35183#true} call select_helpers(); {35183#true} is VALID [2020-07-10 14:14:44,052 INFO L280 TraceCheckUtils]: 7: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,053 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {35183#true} {35183#true} #441#return; {35183#true} is VALID [2020-07-10 14:14:44,053 INFO L263 TraceCheckUtils]: 9: Hoare triple {35183#true} call select_features(); {35183#true} is VALID [2020-07-10 14:14:44,053 INFO L280 TraceCheckUtils]: 10: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,053 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {35183#true} {35183#true} #443#return; {35183#true} is VALID [2020-07-10 14:14:44,053 INFO L263 TraceCheckUtils]: 12: Hoare triple {35183#true} call #t~ret0 := valid_product(); {35183#true} is VALID [2020-07-10 14:14:44,054 INFO L280 TraceCheckUtils]: 13: Hoare triple {35183#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {35183#true} is VALID [2020-07-10 14:14:44,054 INFO L280 TraceCheckUtils]: 14: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,054 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {35183#true} {35183#true} #445#return; {35183#true} is VALID [2020-07-10 14:14:44,054 INFO L280 TraceCheckUtils]: 16: Hoare triple {35183#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {35183#true} is VALID [2020-07-10 14:14:44,054 INFO L280 TraceCheckUtils]: 17: Hoare triple {35183#true} assume 0 != ~tmp~0; {35183#true} is VALID [2020-07-10 14:14:44,055 INFO L263 TraceCheckUtils]: 18: Hoare triple {35183#true} call setup(); {35183#true} is VALID [2020-07-10 14:14:44,055 INFO L280 TraceCheckUtils]: 19: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,055 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {35183#true} {35183#true} #447#return; {35183#true} is VALID [2020-07-10 14:14:44,055 INFO L263 TraceCheckUtils]: 21: Hoare triple {35183#true} call runTest(); {35183#true} is VALID [2020-07-10 14:14:44,055 INFO L263 TraceCheckUtils]: 22: Hoare triple {35183#true} call test(); {35183#true} is VALID [2020-07-10 14:14:44,055 INFO L280 TraceCheckUtils]: 23: Hoare triple {35183#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {35183#true} is VALID [2020-07-10 14:14:44,056 INFO L280 TraceCheckUtils]: 24: Hoare triple {35183#true} assume !false; {35183#true} is VALID [2020-07-10 14:14:44,056 INFO L280 TraceCheckUtils]: 25: Hoare triple {35183#true} assume ~splverifierCounter~0 < 4; {35183#true} is VALID [2020-07-10 14:14:44,056 INFO L280 TraceCheckUtils]: 26: Hoare triple {35183#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {35183#true} is VALID [2020-07-10 14:14:44,056 INFO L280 TraceCheckUtils]: 27: Hoare triple {35183#true} assume !(0 != ~tmp~1); {35183#true} is VALID [2020-07-10 14:14:44,056 INFO L280 TraceCheckUtils]: 28: Hoare triple {35183#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {35183#true} is VALID [2020-07-10 14:14:44,057 INFO L280 TraceCheckUtils]: 29: Hoare triple {35183#true} assume !(0 != ~tmp___0~0); {35183#true} is VALID [2020-07-10 14:14:44,057 INFO L280 TraceCheckUtils]: 30: Hoare triple {35183#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {35183#true} is VALID [2020-07-10 14:14:44,057 INFO L280 TraceCheckUtils]: 31: Hoare triple {35183#true} assume 0 != ~tmp___2~0; {35183#true} is VALID [2020-07-10 14:14:44,059 INFO L263 TraceCheckUtils]: 32: Hoare triple {35183#true} call timeShift(); {35287#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:14:44,059 INFO L280 TraceCheckUtils]: 33: Hoare triple {35287#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {35183#true} is VALID [2020-07-10 14:14:44,059 INFO L280 TraceCheckUtils]: 34: Hoare triple {35183#true} assume 0 != ~systemActive~0; {35183#true} is VALID [2020-07-10 14:14:44,060 INFO L263 TraceCheckUtils]: 35: Hoare triple {35183#true} call processEnvironment(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:14:44,060 INFO L280 TraceCheckUtils]: 36: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {35183#true} is VALID [2020-07-10 14:14:44,060 INFO L280 TraceCheckUtils]: 37: Hoare triple {35183#true} assume !(0 != ~pumpRunning~0); {35183#true} is VALID [2020-07-10 14:14:44,061 INFO L263 TraceCheckUtils]: 38: Hoare triple {35183#true} call processEnvironment__wrappee__methaneQuery(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:14:44,061 INFO L280 TraceCheckUtils]: 39: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35183#true} is VALID [2020-07-10 14:14:44,062 INFO L280 TraceCheckUtils]: 40: Hoare triple {35183#true} assume 0 == ~pumpRunning~0; {35183#true} is VALID [2020-07-10 14:14:44,062 INFO L263 TraceCheckUtils]: 41: Hoare triple {35183#true} call #t~ret5 := isHighWaterLevel(); {35183#true} is VALID [2020-07-10 14:14:44,062 INFO L280 TraceCheckUtils]: 42: Hoare triple {35183#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {35183#true} is VALID [2020-07-10 14:14:44,062 INFO L263 TraceCheckUtils]: 43: Hoare triple {35183#true} call #t~ret25 := isHighWaterSensorDry(); {35183#true} is VALID [2020-07-10 14:14:44,062 INFO L280 TraceCheckUtils]: 44: Hoare triple {35183#true} havoc ~retValue_acc~11; {35183#true} is VALID [2020-07-10 14:14:44,062 INFO L280 TraceCheckUtils]: 45: Hoare triple {35183#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35183#true} is VALID [2020-07-10 14:14:44,063 INFO L280 TraceCheckUtils]: 46: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,063 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {35183#true} {35183#true} #505#return; {35183#true} is VALID [2020-07-10 14:14:44,063 INFO L280 TraceCheckUtils]: 48: Hoare triple {35183#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {35183#true} is VALID [2020-07-10 14:14:44,064 INFO L280 TraceCheckUtils]: 49: Hoare triple {35183#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:14:44,065 INFO L280 TraceCheckUtils]: 50: Hoare triple {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:14:44,065 INFO L280 TraceCheckUtils]: 51: Hoare triple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:14:44,066 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {35183#true} #517#return; {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-10 14:14:44,067 INFO L280 TraceCheckUtils]: 53: Hoare triple {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} is VALID [2020-07-10 14:14:44,068 INFO L280 TraceCheckUtils]: 54: Hoare triple {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} assume 0 != ~tmp~2; {35184#false} is VALID [2020-07-10 14:14:44,068 INFO L263 TraceCheckUtils]: 55: Hoare triple {35184#false} call activatePump(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:14:44,068 INFO L280 TraceCheckUtils]: 56: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {35183#true} is VALID [2020-07-10 14:14:44,068 INFO L263 TraceCheckUtils]: 57: Hoare triple {35183#true} call #t~ret7 := isMethaneAlarm(); {35183#true} is VALID [2020-07-10 14:14:44,068 INFO L280 TraceCheckUtils]: 58: Hoare triple {35183#true} havoc ~retValue_acc~1; {35183#true} is VALID [2020-07-10 14:14:44,069 INFO L263 TraceCheckUtils]: 59: Hoare triple {35183#true} call #t~ret8 := isMethaneLevelCritical(); {35183#true} is VALID [2020-07-10 14:14:44,069 INFO L280 TraceCheckUtils]: 60: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-10 14:14:44,069 INFO L280 TraceCheckUtils]: 61: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,069 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-10 14:14:44,069 INFO L280 TraceCheckUtils]: 63: Hoare triple {35183#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35183#true} is VALID [2020-07-10 14:14:44,070 INFO L280 TraceCheckUtils]: 64: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,070 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {35183#true} {35183#true} #501#return; {35183#true} is VALID [2020-07-10 14:14:44,070 INFO L280 TraceCheckUtils]: 66: Hoare triple {35183#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {35183#true} is VALID [2020-07-10 14:14:44,070 INFO L280 TraceCheckUtils]: 67: Hoare triple {35183#true} assume !(0 != ~tmp~4); {35183#true} is VALID [2020-07-10 14:14:44,071 INFO L263 TraceCheckUtils]: 68: Hoare triple {35183#true} call activatePump__wrappee__highWaterSensor(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:14:44,071 INFO L280 TraceCheckUtils]: 69: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35183#true} is VALID [2020-07-10 14:14:44,071 INFO L280 TraceCheckUtils]: 70: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,072 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {35183#true} {35183#true} #503#return; {35183#true} is VALID [2020-07-10 14:14:44,072 INFO L280 TraceCheckUtils]: 72: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,072 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {35183#true} {35184#false} #519#return; {35184#false} is VALID [2020-07-10 14:14:44,072 INFO L280 TraceCheckUtils]: 74: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-10 14:14:44,072 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {35184#false} {35183#true} #489#return; {35184#false} is VALID [2020-07-10 14:14:44,073 INFO L280 TraceCheckUtils]: 76: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-10 14:14:44,073 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {35184#false} {35183#true} #509#return; {35184#false} is VALID [2020-07-10 14:14:44,073 INFO L263 TraceCheckUtils]: 78: Hoare triple {35184#false} call __utac_acc__Specification4_spec__1(); {35183#true} is VALID [2020-07-10 14:14:44,073 INFO L280 TraceCheckUtils]: 79: Hoare triple {35183#true} havoc ~tmp~9;havoc ~tmp___0~2; {35183#true} is VALID [2020-07-10 14:14:44,073 INFO L263 TraceCheckUtils]: 80: Hoare triple {35183#true} call #t~ret61 := getWaterLevel(); {35183#true} is VALID [2020-07-10 14:14:44,074 INFO L280 TraceCheckUtils]: 81: Hoare triple {35183#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {35183#true} is VALID [2020-07-10 14:14:44,074 INFO L280 TraceCheckUtils]: 82: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,074 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {35183#true} {35183#true} #435#return; {35183#true} is VALID [2020-07-10 14:14:44,074 INFO L280 TraceCheckUtils]: 84: Hoare triple {35183#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {35183#true} is VALID [2020-07-10 14:14:44,074 INFO L280 TraceCheckUtils]: 85: Hoare triple {35183#true} assume !(0 == ~tmp~9); {35183#true} is VALID [2020-07-10 14:14:44,074 INFO L280 TraceCheckUtils]: 86: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,075 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {35183#true} {35184#false} #511#return; {35184#false} is VALID [2020-07-10 14:14:44,075 INFO L280 TraceCheckUtils]: 88: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-10 14:14:44,075 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {35184#false} {35183#true} #497#return; {35184#false} is VALID [2020-07-10 14:14:44,076 INFO L280 TraceCheckUtils]: 90: Hoare triple {35184#false} assume !false; {35184#false} is VALID [2020-07-10 14:14:44,076 INFO L280 TraceCheckUtils]: 91: Hoare triple {35184#false} assume ~splverifierCounter~0 < 4; {35184#false} is VALID [2020-07-10 14:14:44,077 INFO L280 TraceCheckUtils]: 92: Hoare triple {35184#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {35184#false} is VALID [2020-07-10 14:14:44,077 INFO L280 TraceCheckUtils]: 93: Hoare triple {35184#false} assume !(0 != ~tmp~1); {35184#false} is VALID [2020-07-10 14:14:44,077 INFO L280 TraceCheckUtils]: 94: Hoare triple {35184#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {35184#false} is VALID [2020-07-10 14:14:44,077 INFO L280 TraceCheckUtils]: 95: Hoare triple {35184#false} assume !(0 != ~tmp___0~0); {35184#false} is VALID [2020-07-10 14:14:44,077 INFO L280 TraceCheckUtils]: 96: Hoare triple {35184#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {35184#false} is VALID [2020-07-10 14:14:44,078 INFO L280 TraceCheckUtils]: 97: Hoare triple {35184#false} assume 0 != ~tmp___2~0; {35184#false} is VALID [2020-07-10 14:14:44,078 INFO L263 TraceCheckUtils]: 98: Hoare triple {35184#false} call timeShift(); {35184#false} is VALID [2020-07-10 14:14:44,078 INFO L280 TraceCheckUtils]: 99: Hoare triple {35184#false} assume 0 != ~pumpRunning~0; {35184#false} is VALID [2020-07-10 14:14:44,078 INFO L263 TraceCheckUtils]: 100: Hoare triple {35184#false} call lowerWaterLevel(); {35431#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:14:44,078 INFO L280 TraceCheckUtils]: 101: Hoare triple {35431#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {35183#true} is VALID [2020-07-10 14:14:44,079 INFO L280 TraceCheckUtils]: 102: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,079 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {35183#true} {35184#false} #507#return; {35184#false} is VALID [2020-07-10 14:14:44,079 INFO L280 TraceCheckUtils]: 104: Hoare triple {35184#false} assume 0 != ~systemActive~0; {35184#false} is VALID [2020-07-10 14:14:44,079 INFO L263 TraceCheckUtils]: 105: Hoare triple {35184#false} call processEnvironment(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:14:44,079 INFO L280 TraceCheckUtils]: 106: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {35183#true} is VALID [2020-07-10 14:14:44,080 INFO L280 TraceCheckUtils]: 107: Hoare triple {35183#true} assume 0 != ~pumpRunning~0; {35183#true} is VALID [2020-07-10 14:14:44,080 INFO L263 TraceCheckUtils]: 108: Hoare triple {35183#true} call #t~ret6 := isMethaneAlarm(); {35183#true} is VALID [2020-07-10 14:14:44,080 INFO L280 TraceCheckUtils]: 109: Hoare triple {35183#true} havoc ~retValue_acc~1; {35183#true} is VALID [2020-07-10 14:14:44,080 INFO L263 TraceCheckUtils]: 110: Hoare triple {35183#true} call #t~ret8 := isMethaneLevelCritical(); {35183#true} is VALID [2020-07-10 14:14:44,080 INFO L280 TraceCheckUtils]: 111: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-10 14:14:44,080 INFO L280 TraceCheckUtils]: 112: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,081 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-10 14:14:44,081 INFO L280 TraceCheckUtils]: 114: Hoare triple {35183#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35183#true} is VALID [2020-07-10 14:14:44,081 INFO L280 TraceCheckUtils]: 115: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,081 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {35183#true} {35183#true} #483#return; {35183#true} is VALID [2020-07-10 14:14:44,081 INFO L280 TraceCheckUtils]: 117: Hoare triple {35183#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {35183#true} is VALID [2020-07-10 14:14:44,082 INFO L280 TraceCheckUtils]: 118: Hoare triple {35183#true} assume !(0 != ~tmp~3); {35183#true} is VALID [2020-07-10 14:14:44,083 INFO L263 TraceCheckUtils]: 119: Hoare triple {35183#true} call processEnvironment__wrappee__methaneQuery(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:14:44,083 INFO L280 TraceCheckUtils]: 120: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35183#true} is VALID [2020-07-10 14:14:44,083 INFO L280 TraceCheckUtils]: 121: Hoare triple {35183#true} assume !(0 == ~pumpRunning~0); {35183#true} is VALID [2020-07-10 14:14:44,083 INFO L263 TraceCheckUtils]: 122: Hoare triple {35183#true} call processEnvironment__wrappee__base(); {35183#true} is VALID [2020-07-10 14:14:44,083 INFO L280 TraceCheckUtils]: 123: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,084 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {35183#true} {35183#true} #523#return; {35183#true} is VALID [2020-07-10 14:14:44,084 INFO L280 TraceCheckUtils]: 125: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,084 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {35183#true} {35183#true} #487#return; {35183#true} is VALID [2020-07-10 14:14:44,084 INFO L280 TraceCheckUtils]: 127: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,084 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {35183#true} {35184#false} #509#return; {35184#false} is VALID [2020-07-10 14:14:44,085 INFO L263 TraceCheckUtils]: 129: Hoare triple {35184#false} call __utac_acc__Specification4_spec__1(); {35184#false} is VALID [2020-07-10 14:14:44,085 INFO L280 TraceCheckUtils]: 130: Hoare triple {35184#false} havoc ~tmp~9;havoc ~tmp___0~2; {35184#false} is VALID [2020-07-10 14:14:44,085 INFO L263 TraceCheckUtils]: 131: Hoare triple {35184#false} call #t~ret61 := getWaterLevel(); {35183#true} is VALID [2020-07-10 14:14:44,085 INFO L280 TraceCheckUtils]: 132: Hoare triple {35183#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {35183#true} is VALID [2020-07-10 14:14:44,085 INFO L280 TraceCheckUtils]: 133: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,085 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {35183#true} {35184#false} #435#return; {35184#false} is VALID [2020-07-10 14:14:44,086 INFO L280 TraceCheckUtils]: 135: Hoare triple {35184#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {35184#false} is VALID [2020-07-10 14:14:44,086 INFO L280 TraceCheckUtils]: 136: Hoare triple {35184#false} assume 0 == ~tmp~9; {35184#false} is VALID [2020-07-10 14:14:44,086 INFO L263 TraceCheckUtils]: 137: Hoare triple {35184#false} call #t~ret62 := isPumpRunning(); {35183#true} is VALID [2020-07-10 14:14:44,086 INFO L280 TraceCheckUtils]: 138: Hoare triple {35183#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {35183#true} is VALID [2020-07-10 14:14:44,086 INFO L280 TraceCheckUtils]: 139: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,086 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {35183#true} {35184#false} #437#return; {35184#false} is VALID [2020-07-10 14:14:44,087 INFO L280 TraceCheckUtils]: 141: Hoare triple {35184#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {35184#false} is VALID [2020-07-10 14:14:44,087 INFO L280 TraceCheckUtils]: 142: Hoare triple {35184#false} assume 0 != ~tmp___0~2; {35184#false} is VALID [2020-07-10 14:14:44,087 INFO L263 TraceCheckUtils]: 143: Hoare triple {35184#false} call __automaton_fail(); {35184#false} is VALID [2020-07-10 14:14:44,087 INFO L280 TraceCheckUtils]: 144: Hoare triple {35184#false} assume !false; {35184#false} is VALID [2020-07-10 14:14:44,109 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-10 14:14:44,109 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728807681] [2020-07-10 14:14:44,109 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1415080429] [2020-07-10 14:14:44,110 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:14:44,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:14:44,326 INFO L264 TraceCheckSpWp]: Trace formula consists of 872 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:14:44,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:14:44,387 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:14:44,555 INFO L263 TraceCheckUtils]: 0: Hoare triple {35183#true} call ULTIMATE.init(); {35183#true} is VALID [2020-07-10 14:14:44,555 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {35183#true} is VALID [2020-07-10 14:14:44,556 INFO L280 TraceCheckUtils]: 2: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,556 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {35183#true} {35183#true} #535#return; {35183#true} is VALID [2020-07-10 14:14:44,556 INFO L263 TraceCheckUtils]: 4: Hoare triple {35183#true} call #t~ret74 := main(); {35183#true} is VALID [2020-07-10 14:14:44,556 INFO L280 TraceCheckUtils]: 5: Hoare triple {35183#true} havoc ~retValue_acc~0;havoc ~tmp~0; {35183#true} is VALID [2020-07-10 14:14:44,556 INFO L263 TraceCheckUtils]: 6: Hoare triple {35183#true} call select_helpers(); {35183#true} is VALID [2020-07-10 14:14:44,556 INFO L280 TraceCheckUtils]: 7: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,557 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {35183#true} {35183#true} #441#return; {35183#true} is VALID [2020-07-10 14:14:44,557 INFO L263 TraceCheckUtils]: 9: Hoare triple {35183#true} call select_features(); {35183#true} is VALID [2020-07-10 14:14:44,557 INFO L280 TraceCheckUtils]: 10: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,557 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {35183#true} {35183#true} #443#return; {35183#true} is VALID [2020-07-10 14:14:44,557 INFO L263 TraceCheckUtils]: 12: Hoare triple {35183#true} call #t~ret0 := valid_product(); {35183#true} is VALID [2020-07-10 14:14:44,558 INFO L280 TraceCheckUtils]: 13: Hoare triple {35183#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {35183#true} is VALID [2020-07-10 14:14:44,558 INFO L280 TraceCheckUtils]: 14: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,558 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {35183#true} {35183#true} #445#return; {35183#true} is VALID [2020-07-10 14:14:44,558 INFO L280 TraceCheckUtils]: 16: Hoare triple {35183#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {35183#true} is VALID [2020-07-10 14:14:44,558 INFO L280 TraceCheckUtils]: 17: Hoare triple {35183#true} assume 0 != ~tmp~0; {35183#true} is VALID [2020-07-10 14:14:44,559 INFO L263 TraceCheckUtils]: 18: Hoare triple {35183#true} call setup(); {35183#true} is VALID [2020-07-10 14:14:44,559 INFO L280 TraceCheckUtils]: 19: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,559 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {35183#true} {35183#true} #447#return; {35183#true} is VALID [2020-07-10 14:14:44,559 INFO L263 TraceCheckUtils]: 21: Hoare triple {35183#true} call runTest(); {35183#true} is VALID [2020-07-10 14:14:44,559 INFO L263 TraceCheckUtils]: 22: Hoare triple {35183#true} call test(); {35183#true} is VALID [2020-07-10 14:14:44,559 INFO L280 TraceCheckUtils]: 23: Hoare triple {35183#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {35183#true} is VALID [2020-07-10 14:14:44,560 INFO L280 TraceCheckUtils]: 24: Hoare triple {35183#true} assume !false; {35183#true} is VALID [2020-07-10 14:14:44,560 INFO L280 TraceCheckUtils]: 25: Hoare triple {35183#true} assume ~splverifierCounter~0 < 4; {35183#true} is VALID [2020-07-10 14:14:44,560 INFO L280 TraceCheckUtils]: 26: Hoare triple {35183#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {35183#true} is VALID [2020-07-10 14:14:44,561 INFO L280 TraceCheckUtils]: 27: Hoare triple {35183#true} assume !(0 != ~tmp~1); {35183#true} is VALID [2020-07-10 14:14:44,561 INFO L280 TraceCheckUtils]: 28: Hoare triple {35183#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {35183#true} is VALID [2020-07-10 14:14:44,561 INFO L280 TraceCheckUtils]: 29: Hoare triple {35183#true} assume !(0 != ~tmp___0~0); {35183#true} is VALID [2020-07-10 14:14:44,562 INFO L280 TraceCheckUtils]: 30: Hoare triple {35183#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {35183#true} is VALID [2020-07-10 14:14:44,562 INFO L280 TraceCheckUtils]: 31: Hoare triple {35183#true} assume 0 != ~tmp___2~0; {35183#true} is VALID [2020-07-10 14:14:44,562 INFO L263 TraceCheckUtils]: 32: Hoare triple {35183#true} call timeShift(); {35183#true} is VALID [2020-07-10 14:14:44,562 INFO L280 TraceCheckUtils]: 33: Hoare triple {35183#true} assume !(0 != ~pumpRunning~0); {35183#true} is VALID [2020-07-10 14:14:44,563 INFO L280 TraceCheckUtils]: 34: Hoare triple {35183#true} assume 0 != ~systemActive~0; {35183#true} is VALID [2020-07-10 14:14:44,563 INFO L263 TraceCheckUtils]: 35: Hoare triple {35183#true} call processEnvironment(); {35183#true} is VALID [2020-07-10 14:14:44,563 INFO L280 TraceCheckUtils]: 36: Hoare triple {35183#true} havoc ~tmp~3; {35183#true} is VALID [2020-07-10 14:14:44,564 INFO L280 TraceCheckUtils]: 37: Hoare triple {35183#true} assume !(0 != ~pumpRunning~0); {35183#true} is VALID [2020-07-10 14:14:44,564 INFO L263 TraceCheckUtils]: 38: Hoare triple {35183#true} call processEnvironment__wrappee__methaneQuery(); {35183#true} is VALID [2020-07-10 14:14:44,564 INFO L280 TraceCheckUtils]: 39: Hoare triple {35183#true} havoc ~tmp~2; {35183#true} is VALID [2020-07-10 14:14:44,564 INFO L280 TraceCheckUtils]: 40: Hoare triple {35183#true} assume 0 == ~pumpRunning~0; {35183#true} is VALID [2020-07-10 14:14:44,565 INFO L263 TraceCheckUtils]: 41: Hoare triple {35183#true} call #t~ret5 := isHighWaterLevel(); {35183#true} is VALID [2020-07-10 14:14:44,565 INFO L280 TraceCheckUtils]: 42: Hoare triple {35183#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {35183#true} is VALID [2020-07-10 14:14:44,565 INFO L263 TraceCheckUtils]: 43: Hoare triple {35183#true} call #t~ret25 := isHighWaterSensorDry(); {35183#true} is VALID [2020-07-10 14:14:44,566 INFO L280 TraceCheckUtils]: 44: Hoare triple {35183#true} havoc ~retValue_acc~11; {35183#true} is VALID [2020-07-10 14:14:44,566 INFO L280 TraceCheckUtils]: 45: Hoare triple {35183#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35183#true} is VALID [2020-07-10 14:14:44,566 INFO L280 TraceCheckUtils]: 46: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-10 14:14:44,566 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {35183#true} {35183#true} #505#return; {35183#true} is VALID [2020-07-10 14:14:44,566 INFO L280 TraceCheckUtils]: 48: Hoare triple {35183#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {35183#true} is VALID [2020-07-10 14:14:44,568 INFO L280 TraceCheckUtils]: 49: Hoare triple {35183#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:14:44,569 INFO L280 TraceCheckUtils]: 50: Hoare triple {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:14:44,569 INFO L280 TraceCheckUtils]: 51: Hoare triple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:14:44,570 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {35183#true} #517#return; {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-10 14:14:44,571 INFO L280 TraceCheckUtils]: 53: Hoare triple {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} is VALID [2020-07-10 14:14:44,572 INFO L280 TraceCheckUtils]: 54: Hoare triple {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} assume 0 != ~tmp~2; {35184#false} is VALID [2020-07-10 14:14:44,572 INFO L263 TraceCheckUtils]: 55: Hoare triple {35184#false} call activatePump(); {35184#false} is VALID [2020-07-10 14:14:44,572 INFO L280 TraceCheckUtils]: 56: Hoare triple {35184#false} havoc ~tmp~4; {35184#false} is VALID [2020-07-10 14:14:44,573 INFO L263 TraceCheckUtils]: 57: Hoare triple {35184#false} call #t~ret7 := isMethaneAlarm(); {35184#false} is VALID [2020-07-10 14:14:44,573 INFO L280 TraceCheckUtils]: 58: Hoare triple {35184#false} havoc ~retValue_acc~1; {35184#false} is VALID [2020-07-10 14:14:44,573 INFO L263 TraceCheckUtils]: 59: Hoare triple {35184#false} call #t~ret8 := isMethaneLevelCritical(); {35184#false} is VALID [2020-07-10 14:14:44,573 INFO L280 TraceCheckUtils]: 60: Hoare triple {35184#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35184#false} is VALID [2020-07-10 14:14:44,573 INFO L280 TraceCheckUtils]: 61: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-10 14:14:44,573 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {35184#false} {35184#false} #529#return; {35184#false} is VALID [2020-07-10 14:14:44,574 INFO L280 TraceCheckUtils]: 63: Hoare triple {35184#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35184#false} is VALID [2020-07-10 14:14:44,574 INFO L280 TraceCheckUtils]: 64: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-10 14:14:44,574 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {35184#false} {35184#false} #501#return; {35184#false} is VALID [2020-07-10 14:14:44,574 INFO L280 TraceCheckUtils]: 66: Hoare triple {35184#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {35184#false} is VALID [2020-07-10 14:14:44,574 INFO L280 TraceCheckUtils]: 67: Hoare triple {35184#false} assume !(0 != ~tmp~4); {35184#false} is VALID [2020-07-10 14:14:44,575 INFO L263 TraceCheckUtils]: 68: Hoare triple {35184#false} call activatePump__wrappee__highWaterSensor(); {35184#false} is VALID [2020-07-10 14:14:44,575 INFO L280 TraceCheckUtils]: 69: Hoare triple {35184#false} ~pumpRunning~0 := 1; {35184#false} is VALID [2020-07-10 14:14:44,575 INFO L280 TraceCheckUtils]: 70: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-10 14:14:44,575 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {35184#false} {35184#false} #503#return; {35184#false} is VALID [2020-07-10 14:14:44,576 INFO L280 TraceCheckUtils]: 72: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-10 14:14:44,576 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {35184#false} {35184#false} #519#return; {35184#false} is VALID [2020-07-10 14:14:44,576 INFO L280 TraceCheckUtils]: 74: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-10 14:14:44,576 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {35184#false} {35183#true} #489#return; {35184#false} is VALID [2020-07-10 14:14:44,577 INFO L280 TraceCheckUtils]: 76: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-10 14:14:44,577 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {35184#false} {35183#true} #509#return; {35184#false} is VALID [2020-07-10 14:14:44,577 INFO L263 TraceCheckUtils]: 78: Hoare triple {35184#false} call __utac_acc__Specification4_spec__1(); {35184#false} is VALID [2020-07-10 14:14:44,577 INFO L280 TraceCheckUtils]: 79: Hoare triple {35184#false} havoc ~tmp~9;havoc ~tmp___0~2; {35184#false} is VALID [2020-07-10 14:14:44,578 INFO L263 TraceCheckUtils]: 80: Hoare triple {35184#false} call #t~ret61 := getWaterLevel(); {35184#false} is VALID [2020-07-10 14:14:44,578 INFO L280 TraceCheckUtils]: 81: Hoare triple {35184#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {35184#false} is VALID [2020-07-10 14:14:44,578 INFO L280 TraceCheckUtils]: 82: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-10 14:14:44,578 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {35184#false} {35184#false} #435#return; {35184#false} is VALID [2020-07-10 14:14:44,578 INFO L280 TraceCheckUtils]: 84: Hoare triple {35184#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {35184#false} is VALID [2020-07-10 14:14:44,579 INFO L280 TraceCheckUtils]: 85: Hoare triple {35184#false} assume !(0 == ~tmp~9); {35184#false} is VALID [2020-07-10 14:14:44,579 INFO L280 TraceCheckUtils]: 86: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-10 14:14:44,579 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {35184#false} {35184#false} #511#return; {35184#false} is VALID [2020-07-10 14:14:44,580 INFO L280 TraceCheckUtils]: 88: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-10 14:14:44,580 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {35184#false} {35183#true} #497#return; {35184#false} is VALID [2020-07-10 14:14:44,580 INFO L280 TraceCheckUtils]: 90: Hoare triple {35184#false} assume !false; {35184#false} is VALID [2020-07-10 14:14:44,580 INFO L280 TraceCheckUtils]: 91: Hoare triple {35184#false} assume ~splverifierCounter~0 < 4; {35184#false} is VALID [2020-07-10 14:14:44,580 INFO L280 TraceCheckUtils]: 92: Hoare triple {35184#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {35184#false} is VALID [2020-07-10 14:14:44,580 INFO L280 TraceCheckUtils]: 93: Hoare triple {35184#false} assume !(0 != ~tmp~1); {35184#false} is VALID [2020-07-10 14:14:44,581 INFO L280 TraceCheckUtils]: 94: Hoare triple {35184#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {35184#false} is VALID [2020-07-10 14:14:44,581 INFO L280 TraceCheckUtils]: 95: Hoare triple {35184#false} assume !(0 != ~tmp___0~0); {35184#false} is VALID [2020-07-10 14:14:44,581 INFO L280 TraceCheckUtils]: 96: Hoare triple {35184#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {35184#false} is VALID [2020-07-10 14:14:44,581 INFO L280 TraceCheckUtils]: 97: Hoare triple {35184#false} assume 0 != ~tmp___2~0; {35184#false} is VALID [2020-07-10 14:14:44,581 INFO L263 TraceCheckUtils]: 98: Hoare triple {35184#false} call timeShift(); {35184#false} is VALID [2020-07-10 14:14:44,582 INFO L280 TraceCheckUtils]: 99: Hoare triple {35184#false} assume 0 != ~pumpRunning~0; {35184#false} is VALID [2020-07-10 14:14:44,582 INFO L263 TraceCheckUtils]: 100: Hoare triple {35184#false} call lowerWaterLevel(); {35184#false} is VALID [2020-07-10 14:14:44,582 INFO L280 TraceCheckUtils]: 101: Hoare triple {35184#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {35184#false} is VALID [2020-07-10 14:14:44,582 INFO L280 TraceCheckUtils]: 102: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-10 14:14:44,583 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {35184#false} {35184#false} #507#return; {35184#false} is VALID [2020-07-10 14:14:44,583 INFO L280 TraceCheckUtils]: 104: Hoare triple {35184#false} assume 0 != ~systemActive~0; {35184#false} is VALID [2020-07-10 14:14:44,583 INFO L263 TraceCheckUtils]: 105: Hoare triple {35184#false} call processEnvironment(); {35184#false} is VALID [2020-07-10 14:14:44,583 INFO L280 TraceCheckUtils]: 106: Hoare triple {35184#false} havoc ~tmp~3; {35184#false} is VALID [2020-07-10 14:14:44,584 INFO L280 TraceCheckUtils]: 107: Hoare triple {35184#false} assume 0 != ~pumpRunning~0; {35184#false} is VALID [2020-07-10 14:14:44,584 INFO L263 TraceCheckUtils]: 108: Hoare triple {35184#false} call #t~ret6 := isMethaneAlarm(); {35184#false} is VALID [2020-07-10 14:14:44,584 INFO L280 TraceCheckUtils]: 109: Hoare triple {35184#false} havoc ~retValue_acc~1; {35184#false} is VALID [2020-07-10 14:14:44,584 INFO L263 TraceCheckUtils]: 110: Hoare triple {35184#false} call #t~ret8 := isMethaneLevelCritical(); {35184#false} is VALID [2020-07-10 14:14:44,585 INFO L280 TraceCheckUtils]: 111: Hoare triple {35184#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35184#false} is VALID [2020-07-10 14:14:44,585 INFO L280 TraceCheckUtils]: 112: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-10 14:14:44,585 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {35184#false} {35184#false} #529#return; {35184#false} is VALID [2020-07-10 14:14:44,585 INFO L280 TraceCheckUtils]: 114: Hoare triple {35184#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35184#false} is VALID [2020-07-10 14:14:44,585 INFO L280 TraceCheckUtils]: 115: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-10 14:14:44,586 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {35184#false} {35184#false} #483#return; {35184#false} is VALID [2020-07-10 14:14:44,586 INFO L280 TraceCheckUtils]: 117: Hoare triple {35184#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {35184#false} is VALID [2020-07-10 14:14:44,586 INFO L280 TraceCheckUtils]: 118: Hoare triple {35184#false} assume !(0 != ~tmp~3); {35184#false} is VALID [2020-07-10 14:14:44,587 INFO L263 TraceCheckUtils]: 119: Hoare triple {35184#false} call processEnvironment__wrappee__methaneQuery(); {35184#false} is VALID [2020-07-10 14:14:44,587 INFO L280 TraceCheckUtils]: 120: Hoare triple {35184#false} havoc ~tmp~2; {35184#false} is VALID [2020-07-10 14:14:44,587 INFO L280 TraceCheckUtils]: 121: Hoare triple {35184#false} assume !(0 == ~pumpRunning~0); {35184#false} is VALID [2020-07-10 14:14:44,587 INFO L263 TraceCheckUtils]: 122: Hoare triple {35184#false} call processEnvironment__wrappee__base(); {35184#false} is VALID [2020-07-10 14:14:44,587 INFO L280 TraceCheckUtils]: 123: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-10 14:14:44,588 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {35184#false} {35184#false} #523#return; {35184#false} is VALID [2020-07-10 14:14:44,588 INFO L280 TraceCheckUtils]: 125: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-10 14:14:44,588 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {35184#false} {35184#false} #487#return; {35184#false} is VALID [2020-07-10 14:14:44,588 INFO L280 TraceCheckUtils]: 127: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-10 14:14:44,588 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {35184#false} {35184#false} #509#return; {35184#false} is VALID [2020-07-10 14:14:44,588 INFO L263 TraceCheckUtils]: 129: Hoare triple {35184#false} call __utac_acc__Specification4_spec__1(); {35184#false} is VALID [2020-07-10 14:14:44,589 INFO L280 TraceCheckUtils]: 130: Hoare triple {35184#false} havoc ~tmp~9;havoc ~tmp___0~2; {35184#false} is VALID [2020-07-10 14:14:44,589 INFO L263 TraceCheckUtils]: 131: Hoare triple {35184#false} call #t~ret61 := getWaterLevel(); {35184#false} is VALID [2020-07-10 14:14:44,589 INFO L280 TraceCheckUtils]: 132: Hoare triple {35184#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {35184#false} is VALID [2020-07-10 14:14:44,589 INFO L280 TraceCheckUtils]: 133: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-10 14:14:44,589 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {35184#false} {35184#false} #435#return; {35184#false} is VALID [2020-07-10 14:14:44,590 INFO L280 TraceCheckUtils]: 135: Hoare triple {35184#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {35184#false} is VALID [2020-07-10 14:14:44,590 INFO L280 TraceCheckUtils]: 136: Hoare triple {35184#false} assume 0 == ~tmp~9; {35184#false} is VALID [2020-07-10 14:14:44,590 INFO L263 TraceCheckUtils]: 137: Hoare triple {35184#false} call #t~ret62 := isPumpRunning(); {35184#false} is VALID [2020-07-10 14:14:44,590 INFO L280 TraceCheckUtils]: 138: Hoare triple {35184#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {35184#false} is VALID [2020-07-10 14:14:44,590 INFO L280 TraceCheckUtils]: 139: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-10 14:14:44,591 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {35184#false} {35184#false} #437#return; {35184#false} is VALID [2020-07-10 14:14:44,591 INFO L280 TraceCheckUtils]: 141: Hoare triple {35184#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {35184#false} is VALID [2020-07-10 14:14:44,591 INFO L280 TraceCheckUtils]: 142: Hoare triple {35184#false} assume 0 != ~tmp___0~2; {35184#false} is VALID [2020-07-10 14:14:44,591 INFO L263 TraceCheckUtils]: 143: Hoare triple {35184#false} call __automaton_fail(); {35184#false} is VALID [2020-07-10 14:14:44,591 INFO L280 TraceCheckUtils]: 144: Hoare triple {35184#false} assume !false; {35184#false} is VALID [2020-07-10 14:14:44,607 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-07-10 14:14:44,608 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:14:44,608 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-10 14:14:44,608 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104077478] [2020-07-10 14:14:44,609 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 145 [2020-07-10 14:14:44,609 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:14:44,609 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:14:44,769 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 129 edges. 129 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:14:44,770 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:14:44,770 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:14:44,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:14:44,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-10 14:14:44,771 INFO L87 Difference]: Start difference. First operand 1859 states and 2337 transitions. Second operand 6 states. [2020-07-10 14:15:13,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:15:13,655 INFO L93 Difference]: Finished difference Result 3750 states and 4960 transitions. [2020-07-10 14:15:13,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-10 14:15:13,655 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 145 [2020-07-10 14:15:13,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:15:13,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:15:13,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 293 transitions. [2020-07-10 14:15:13,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:15:13,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 293 transitions. [2020-07-10 14:15:13,662 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 293 transitions. [2020-07-10 14:15:14,064 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 293 edges. 293 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:15:14,258 INFO L225 Difference]: With dead ends: 3750 [2020-07-10 14:15:14,259 INFO L226 Difference]: Without dead ends: 1915 [2020-07-10 14:15:14,264 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 191 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:15:14,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1915 states. [2020-07-10 14:15:41,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1915 to 1899. [2020-07-10 14:15:41,443 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:15:41,443 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1915 states. Second operand 1899 states. [2020-07-10 14:15:41,443 INFO L74 IsIncluded]: Start isIncluded. First operand 1915 states. Second operand 1899 states. [2020-07-10 14:15:41,443 INFO L87 Difference]: Start difference. First operand 1915 states. Second operand 1899 states. [2020-07-10 14:15:41,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:15:41,681 INFO L93 Difference]: Finished difference Result 1915 states and 2419 transitions. [2020-07-10 14:15:41,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2419 transitions. [2020-07-10 14:15:41,687 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:15:41,687 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:15:41,687 INFO L74 IsIncluded]: Start isIncluded. First operand 1899 states. Second operand 1915 states. [2020-07-10 14:15:41,687 INFO L87 Difference]: Start difference. First operand 1899 states. Second operand 1915 states. [2020-07-10 14:15:41,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:15:41,885 INFO L93 Difference]: Finished difference Result 1915 states and 2419 transitions. [2020-07-10 14:15:41,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2419 transitions. [2020-07-10 14:15:41,888 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:15:41,889 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:15:41,889 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:15:41,889 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:15:41,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1899 states. [2020-07-10 14:15:42,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1899 states and 2385 transitions. [2020-07-10 14:15:42,074 INFO L78 Accepts]: Start accepts. Automaton has 1899 states and 2385 transitions. Word has length 145 [2020-07-10 14:15:42,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:15:42,074 INFO L479 AbstractCegarLoop]: Abstraction has 1899 states and 2385 transitions. [2020-07-10 14:15:42,074 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:15:42,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 2385 transitions. [2020-07-10 14:15:42,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-07-10 14:15:42,078 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:15:42,078 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:15:42,278 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:15:42,279 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:15:42,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:15:42,280 INFO L82 PathProgramCache]: Analyzing trace with hash -13750282, now seen corresponding path program 1 times [2020-07-10 14:15:42,280 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:15:42,280 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313961574] [2020-07-10 14:15:42,280 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:15:42,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:15:42,690 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:15:42,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:15:42,745 INFO L280 TraceCheckUtils]: 0: Hoare triple {47518#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {47413#true} is VALID [2020-07-10 14:15:42,745 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:42,746 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47413#true} {47413#true} #535#return; {47413#true} is VALID [2020-07-10 14:15:42,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:15:42,749 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:42,749 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {47413#true} {47413#true} #441#return; {47413#true} is VALID [2020-07-10 14:15:42,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:15:42,752 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:42,752 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {47413#true} {47413#true} #443#return; {47413#true} is VALID [2020-07-10 14:15:42,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:15:42,769 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {47519#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:15:42,770 INFO L280 TraceCheckUtils]: 1: Hoare triple {47519#(= 1 |valid_product_#res|)} assume true; {47519#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:15:42,771 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47519#(= 1 |valid_product_#res|)} {47413#true} #445#return; {47425#(= 1 |main_#t~ret0|)} is VALID [2020-07-10 14:15:42,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:15:42,774 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:42,774 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {47413#true} {47413#true} #447#return; {47413#true} is VALID [2020-07-10 14:15:42,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:15:42,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:15:42,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:15:42,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:15:42,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:15:42,899 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~11; {47413#true} is VALID [2020-07-10 14:15:42,900 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:15:42,901 INFO L280 TraceCheckUtils]: 2: Hoare triple {47645#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:15:42,902 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {47645#(<= 1 |isHighWaterSensorDry_#res|)} {47413#true} #505#return; {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-10 14:15:42,902 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {47413#true} is VALID [2020-07-10 14:15:42,902 INFO L263 TraceCheckUtils]: 1: Hoare triple {47413#true} call #t~ret25 := isHighWaterSensorDry(); {47413#true} is VALID [2020-07-10 14:15:42,902 INFO L280 TraceCheckUtils]: 2: Hoare triple {47413#true} havoc ~retValue_acc~11; {47413#true} is VALID [2020-07-10 14:15:42,903 INFO L280 TraceCheckUtils]: 3: Hoare triple {47413#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:15:42,904 INFO L280 TraceCheckUtils]: 4: Hoare triple {47645#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:15:42,905 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {47645#(<= 1 |isHighWaterSensorDry_#res|)} {47413#true} #505#return; {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-10 14:15:42,906 INFO L280 TraceCheckUtils]: 6: Hoare triple {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {47644#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-10 14:15:42,907 INFO L280 TraceCheckUtils]: 7: Hoare triple {47644#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {47414#false} is VALID [2020-07-10 14:15:42,907 INFO L280 TraceCheckUtils]: 8: Hoare triple {47414#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {47414#false} is VALID [2020-07-10 14:15:42,908 INFO L280 TraceCheckUtils]: 9: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:42,908 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {47414#false} {47413#true} #517#return; {47414#false} is VALID [2020-07-10 14:15:42,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:15:42,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:15:42,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:15:42,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-10 14:15:42,927 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:42,927 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-10 14:15:42,928 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~1; {47413#true} is VALID [2020-07-10 14:15:42,928 INFO L263 TraceCheckUtils]: 1: Hoare triple {47413#true} call #t~ret8 := isMethaneLevelCritical(); {47413#true} is VALID [2020-07-10 14:15:42,928 INFO L280 TraceCheckUtils]: 2: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-10 14:15:42,929 INFO L280 TraceCheckUtils]: 3: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:42,929 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-10 14:15:42,929 INFO L280 TraceCheckUtils]: 5: Hoare triple {47413#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47413#true} is VALID [2020-07-10 14:15:42,929 INFO L280 TraceCheckUtils]: 6: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:42,930 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {47413#true} {47413#true} #501#return; {47413#true} is VALID [2020-07-10 14:15:42,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:15:42,933 INFO L280 TraceCheckUtils]: 0: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {47413#true} is VALID [2020-07-10 14:15:42,933 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:42,934 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47413#true} {47413#true} #503#return; {47413#true} is VALID [2020-07-10 14:15:42,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {47413#true} is VALID [2020-07-10 14:15:42,934 INFO L263 TraceCheckUtils]: 1: Hoare triple {47413#true} call #t~ret7 := isMethaneAlarm(); {47413#true} is VALID [2020-07-10 14:15:42,935 INFO L280 TraceCheckUtils]: 2: Hoare triple {47413#true} havoc ~retValue_acc~1; {47413#true} is VALID [2020-07-10 14:15:42,935 INFO L263 TraceCheckUtils]: 3: Hoare triple {47413#true} call #t~ret8 := isMethaneLevelCritical(); {47413#true} is VALID [2020-07-10 14:15:42,935 INFO L280 TraceCheckUtils]: 4: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-10 14:15:42,935 INFO L280 TraceCheckUtils]: 5: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:42,936 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-10 14:15:42,936 INFO L280 TraceCheckUtils]: 7: Hoare triple {47413#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47413#true} is VALID [2020-07-10 14:15:42,936 INFO L280 TraceCheckUtils]: 8: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:42,936 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {47413#true} {47413#true} #501#return; {47413#true} is VALID [2020-07-10 14:15:42,936 INFO L280 TraceCheckUtils]: 10: Hoare triple {47413#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {47413#true} is VALID [2020-07-10 14:15:42,937 INFO L280 TraceCheckUtils]: 11: Hoare triple {47413#true} assume !(0 != ~tmp~4); {47413#true} is VALID [2020-07-10 14:15:42,937 INFO L263 TraceCheckUtils]: 12: Hoare triple {47413#true} call activatePump__wrappee__highWaterSensor(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:15:42,938 INFO L280 TraceCheckUtils]: 13: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {47413#true} is VALID [2020-07-10 14:15:42,938 INFO L280 TraceCheckUtils]: 14: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:42,938 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {47413#true} {47413#true} #503#return; {47413#true} is VALID [2020-07-10 14:15:42,938 INFO L280 TraceCheckUtils]: 16: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:42,938 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {47413#true} {47414#false} #519#return; {47414#false} is VALID [2020-07-10 14:15:42,939 INFO L280 TraceCheckUtils]: 0: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {47413#true} is VALID [2020-07-10 14:15:42,939 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume 0 == ~pumpRunning~0; {47413#true} is VALID [2020-07-10 14:15:42,939 INFO L263 TraceCheckUtils]: 2: Hoare triple {47413#true} call #t~ret5 := isHighWaterLevel(); {47413#true} is VALID [2020-07-10 14:15:42,940 INFO L280 TraceCheckUtils]: 3: Hoare triple {47413#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {47413#true} is VALID [2020-07-10 14:15:42,940 INFO L263 TraceCheckUtils]: 4: Hoare triple {47413#true} call #t~ret25 := isHighWaterSensorDry(); {47413#true} is VALID [2020-07-10 14:15:42,940 INFO L280 TraceCheckUtils]: 5: Hoare triple {47413#true} havoc ~retValue_acc~11; {47413#true} is VALID [2020-07-10 14:15:42,941 INFO L280 TraceCheckUtils]: 6: Hoare triple {47413#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:15:42,941 INFO L280 TraceCheckUtils]: 7: Hoare triple {47645#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:15:42,942 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {47645#(<= 1 |isHighWaterSensorDry_#res|)} {47413#true} #505#return; {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-10 14:15:42,943 INFO L280 TraceCheckUtils]: 9: Hoare triple {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {47644#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-10 14:15:42,944 INFO L280 TraceCheckUtils]: 10: Hoare triple {47644#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {47414#false} is VALID [2020-07-10 14:15:42,944 INFO L280 TraceCheckUtils]: 11: Hoare triple {47414#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {47414#false} is VALID [2020-07-10 14:15:42,944 INFO L280 TraceCheckUtils]: 12: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:42,944 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {47414#false} {47413#true} #517#return; {47414#false} is VALID [2020-07-10 14:15:42,945 INFO L280 TraceCheckUtils]: 14: Hoare triple {47414#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {47414#false} is VALID [2020-07-10 14:15:42,945 INFO L280 TraceCheckUtils]: 15: Hoare triple {47414#false} assume 0 != ~tmp~2; {47414#false} is VALID [2020-07-10 14:15:42,945 INFO L263 TraceCheckUtils]: 16: Hoare triple {47414#false} call activatePump(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:15:42,945 INFO L280 TraceCheckUtils]: 17: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {47413#true} is VALID [2020-07-10 14:15:42,945 INFO L263 TraceCheckUtils]: 18: Hoare triple {47413#true} call #t~ret7 := isMethaneAlarm(); {47413#true} is VALID [2020-07-10 14:15:42,946 INFO L280 TraceCheckUtils]: 19: Hoare triple {47413#true} havoc ~retValue_acc~1; {47413#true} is VALID [2020-07-10 14:15:42,946 INFO L263 TraceCheckUtils]: 20: Hoare triple {47413#true} call #t~ret8 := isMethaneLevelCritical(); {47413#true} is VALID [2020-07-10 14:15:42,946 INFO L280 TraceCheckUtils]: 21: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-10 14:15:42,946 INFO L280 TraceCheckUtils]: 22: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:42,946 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-10 14:15:42,947 INFO L280 TraceCheckUtils]: 24: Hoare triple {47413#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47413#true} is VALID [2020-07-10 14:15:42,947 INFO L280 TraceCheckUtils]: 25: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:42,947 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {47413#true} {47413#true} #501#return; {47413#true} is VALID [2020-07-10 14:15:42,947 INFO L280 TraceCheckUtils]: 27: Hoare triple {47413#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {47413#true} is VALID [2020-07-10 14:15:42,947 INFO L280 TraceCheckUtils]: 28: Hoare triple {47413#true} assume !(0 != ~tmp~4); {47413#true} is VALID [2020-07-10 14:15:42,948 INFO L263 TraceCheckUtils]: 29: Hoare triple {47413#true} call activatePump__wrappee__highWaterSensor(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:15:42,949 INFO L280 TraceCheckUtils]: 30: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {47413#true} is VALID [2020-07-10 14:15:42,949 INFO L280 TraceCheckUtils]: 31: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:42,949 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {47413#true} {47413#true} #503#return; {47413#true} is VALID [2020-07-10 14:15:42,949 INFO L280 TraceCheckUtils]: 33: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:42,949 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {47413#true} {47414#false} #519#return; {47414#false} is VALID [2020-07-10 14:15:42,950 INFO L280 TraceCheckUtils]: 35: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:42,950 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {47414#false} {47413#true} #489#return; {47414#false} is VALID [2020-07-10 14:15:42,951 INFO L280 TraceCheckUtils]: 0: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {47413#true} is VALID [2020-07-10 14:15:42,951 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume !(0 != ~pumpRunning~0); {47413#true} is VALID [2020-07-10 14:15:42,952 INFO L263 TraceCheckUtils]: 2: Hoare triple {47413#true} call processEnvironment__wrappee__methaneQuery(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:15:42,952 INFO L280 TraceCheckUtils]: 3: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {47413#true} is VALID [2020-07-10 14:15:42,952 INFO L280 TraceCheckUtils]: 4: Hoare triple {47413#true} assume 0 == ~pumpRunning~0; {47413#true} is VALID [2020-07-10 14:15:42,952 INFO L263 TraceCheckUtils]: 5: Hoare triple {47413#true} call #t~ret5 := isHighWaterLevel(); {47413#true} is VALID [2020-07-10 14:15:42,953 INFO L280 TraceCheckUtils]: 6: Hoare triple {47413#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {47413#true} is VALID [2020-07-10 14:15:42,953 INFO L263 TraceCheckUtils]: 7: Hoare triple {47413#true} call #t~ret25 := isHighWaterSensorDry(); {47413#true} is VALID [2020-07-10 14:15:42,953 INFO L280 TraceCheckUtils]: 8: Hoare triple {47413#true} havoc ~retValue_acc~11; {47413#true} is VALID [2020-07-10 14:15:42,954 INFO L280 TraceCheckUtils]: 9: Hoare triple {47413#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:15:42,955 INFO L280 TraceCheckUtils]: 10: Hoare triple {47645#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:15:42,956 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {47645#(<= 1 |isHighWaterSensorDry_#res|)} {47413#true} #505#return; {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-10 14:15:42,957 INFO L280 TraceCheckUtils]: 12: Hoare triple {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {47644#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-10 14:15:42,957 INFO L280 TraceCheckUtils]: 13: Hoare triple {47644#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {47414#false} is VALID [2020-07-10 14:15:42,957 INFO L280 TraceCheckUtils]: 14: Hoare triple {47414#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {47414#false} is VALID [2020-07-10 14:15:42,958 INFO L280 TraceCheckUtils]: 15: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:42,958 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {47414#false} {47413#true} #517#return; {47414#false} is VALID [2020-07-10 14:15:42,958 INFO L280 TraceCheckUtils]: 17: Hoare triple {47414#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {47414#false} is VALID [2020-07-10 14:15:42,958 INFO L280 TraceCheckUtils]: 18: Hoare triple {47414#false} assume 0 != ~tmp~2; {47414#false} is VALID [2020-07-10 14:15:42,959 INFO L263 TraceCheckUtils]: 19: Hoare triple {47414#false} call activatePump(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:15:42,959 INFO L280 TraceCheckUtils]: 20: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {47413#true} is VALID [2020-07-10 14:15:42,959 INFO L263 TraceCheckUtils]: 21: Hoare triple {47413#true} call #t~ret7 := isMethaneAlarm(); {47413#true} is VALID [2020-07-10 14:15:42,959 INFO L280 TraceCheckUtils]: 22: Hoare triple {47413#true} havoc ~retValue_acc~1; {47413#true} is VALID [2020-07-10 14:15:42,973 INFO L263 TraceCheckUtils]: 23: Hoare triple {47413#true} call #t~ret8 := isMethaneLevelCritical(); {47413#true} is VALID [2020-07-10 14:15:42,973 INFO L280 TraceCheckUtils]: 24: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-10 14:15:42,973 INFO L280 TraceCheckUtils]: 25: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:42,974 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-10 14:15:42,974 INFO L280 TraceCheckUtils]: 27: Hoare triple {47413#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47413#true} is VALID [2020-07-10 14:15:42,976 INFO L280 TraceCheckUtils]: 28: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:42,976 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {47413#true} {47413#true} #501#return; {47413#true} is VALID [2020-07-10 14:15:42,976 INFO L280 TraceCheckUtils]: 30: Hoare triple {47413#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {47413#true} is VALID [2020-07-10 14:15:42,976 INFO L280 TraceCheckUtils]: 31: Hoare triple {47413#true} assume !(0 != ~tmp~4); {47413#true} is VALID [2020-07-10 14:15:42,977 INFO L263 TraceCheckUtils]: 32: Hoare triple {47413#true} call activatePump__wrappee__highWaterSensor(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:15:42,978 INFO L280 TraceCheckUtils]: 33: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {47413#true} is VALID [2020-07-10 14:15:42,978 INFO L280 TraceCheckUtils]: 34: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:42,978 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {47413#true} {47413#true} #503#return; {47413#true} is VALID [2020-07-10 14:15:42,978 INFO L280 TraceCheckUtils]: 36: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:42,979 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {47413#true} {47414#false} #519#return; {47414#false} is VALID [2020-07-10 14:15:42,979 INFO L280 TraceCheckUtils]: 38: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:42,979 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {47414#false} {47413#true} #489#return; {47414#false} is VALID [2020-07-10 14:15:42,979 INFO L280 TraceCheckUtils]: 40: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:42,980 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {47414#false} {47413#true} #509#return; {47414#false} is VALID [2020-07-10 14:15:42,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:15:42,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:15:42,988 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {47413#true} is VALID [2020-07-10 14:15:42,988 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:42,989 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47413#true} {47413#true} #435#return; {47413#true} is VALID [2020-07-10 14:15:42,989 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~tmp~9;havoc ~tmp___0~2; {47413#true} is VALID [2020-07-10 14:15:42,989 INFO L263 TraceCheckUtils]: 1: Hoare triple {47413#true} call #t~ret61 := getWaterLevel(); {47413#true} is VALID [2020-07-10 14:15:42,989 INFO L280 TraceCheckUtils]: 2: Hoare triple {47413#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {47413#true} is VALID [2020-07-10 14:15:42,989 INFO L280 TraceCheckUtils]: 3: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:42,990 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {47413#true} {47413#true} #435#return; {47413#true} is VALID [2020-07-10 14:15:42,990 INFO L280 TraceCheckUtils]: 5: Hoare triple {47413#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {47413#true} is VALID [2020-07-10 14:15:42,990 INFO L280 TraceCheckUtils]: 6: Hoare triple {47413#true} assume !(0 == ~tmp~9); {47413#true} is VALID [2020-07-10 14:15:42,990 INFO L280 TraceCheckUtils]: 7: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:42,990 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {47413#true} {47414#false} #511#return; {47414#false} is VALID [2020-07-10 14:15:42,991 INFO L280 TraceCheckUtils]: 0: Hoare triple {47520#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {47413#true} is VALID [2020-07-10 14:15:42,991 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume 0 != ~systemActive~0; {47413#true} is VALID [2020-07-10 14:15:42,992 INFO L263 TraceCheckUtils]: 2: Hoare triple {47413#true} call processEnvironment(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:15:42,992 INFO L280 TraceCheckUtils]: 3: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {47413#true} is VALID [2020-07-10 14:15:42,992 INFO L280 TraceCheckUtils]: 4: Hoare triple {47413#true} assume !(0 != ~pumpRunning~0); {47413#true} is VALID [2020-07-10 14:15:42,993 INFO L263 TraceCheckUtils]: 5: Hoare triple {47413#true} call processEnvironment__wrappee__methaneQuery(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:15:42,993 INFO L280 TraceCheckUtils]: 6: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {47413#true} is VALID [2020-07-10 14:15:42,994 INFO L280 TraceCheckUtils]: 7: Hoare triple {47413#true} assume 0 == ~pumpRunning~0; {47413#true} is VALID [2020-07-10 14:15:42,994 INFO L263 TraceCheckUtils]: 8: Hoare triple {47413#true} call #t~ret5 := isHighWaterLevel(); {47413#true} is VALID [2020-07-10 14:15:42,994 INFO L280 TraceCheckUtils]: 9: Hoare triple {47413#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {47413#true} is VALID [2020-07-10 14:15:42,994 INFO L263 TraceCheckUtils]: 10: Hoare triple {47413#true} call #t~ret25 := isHighWaterSensorDry(); {47413#true} is VALID [2020-07-10 14:15:42,994 INFO L280 TraceCheckUtils]: 11: Hoare triple {47413#true} havoc ~retValue_acc~11; {47413#true} is VALID [2020-07-10 14:15:42,996 INFO L280 TraceCheckUtils]: 12: Hoare triple {47413#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:15:42,996 INFO L280 TraceCheckUtils]: 13: Hoare triple {47645#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:15:42,997 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {47645#(<= 1 |isHighWaterSensorDry_#res|)} {47413#true} #505#return; {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-10 14:15:42,998 INFO L280 TraceCheckUtils]: 15: Hoare triple {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {47644#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-10 14:15:42,999 INFO L280 TraceCheckUtils]: 16: Hoare triple {47644#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {47414#false} is VALID [2020-07-10 14:15:42,999 INFO L280 TraceCheckUtils]: 17: Hoare triple {47414#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {47414#false} is VALID [2020-07-10 14:15:43,000 INFO L280 TraceCheckUtils]: 18: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:43,000 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {47414#false} {47413#true} #517#return; {47414#false} is VALID [2020-07-10 14:15:43,000 INFO L280 TraceCheckUtils]: 20: Hoare triple {47414#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {47414#false} is VALID [2020-07-10 14:15:43,000 INFO L280 TraceCheckUtils]: 21: Hoare triple {47414#false} assume 0 != ~tmp~2; {47414#false} is VALID [2020-07-10 14:15:43,000 INFO L263 TraceCheckUtils]: 22: Hoare triple {47414#false} call activatePump(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:15:43,001 INFO L280 TraceCheckUtils]: 23: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {47413#true} is VALID [2020-07-10 14:15:43,001 INFO L263 TraceCheckUtils]: 24: Hoare triple {47413#true} call #t~ret7 := isMethaneAlarm(); {47413#true} is VALID [2020-07-10 14:15:43,001 INFO L280 TraceCheckUtils]: 25: Hoare triple {47413#true} havoc ~retValue_acc~1; {47413#true} is VALID [2020-07-10 14:15:43,001 INFO L263 TraceCheckUtils]: 26: Hoare triple {47413#true} call #t~ret8 := isMethaneLevelCritical(); {47413#true} is VALID [2020-07-10 14:15:43,001 INFO L280 TraceCheckUtils]: 27: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-10 14:15:43,002 INFO L280 TraceCheckUtils]: 28: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,002 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-10 14:15:43,002 INFO L280 TraceCheckUtils]: 30: Hoare triple {47413#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47413#true} is VALID [2020-07-10 14:15:43,002 INFO L280 TraceCheckUtils]: 31: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,002 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {47413#true} {47413#true} #501#return; {47413#true} is VALID [2020-07-10 14:15:43,003 INFO L280 TraceCheckUtils]: 33: Hoare triple {47413#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {47413#true} is VALID [2020-07-10 14:15:43,003 INFO L280 TraceCheckUtils]: 34: Hoare triple {47413#true} assume !(0 != ~tmp~4); {47413#true} is VALID [2020-07-10 14:15:43,004 INFO L263 TraceCheckUtils]: 35: Hoare triple {47413#true} call activatePump__wrappee__highWaterSensor(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:15:43,004 INFO L280 TraceCheckUtils]: 36: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {47413#true} is VALID [2020-07-10 14:15:43,004 INFO L280 TraceCheckUtils]: 37: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,004 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {47413#true} {47413#true} #503#return; {47413#true} is VALID [2020-07-10 14:15:43,005 INFO L280 TraceCheckUtils]: 39: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,005 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {47413#true} {47414#false} #519#return; {47414#false} is VALID [2020-07-10 14:15:43,005 INFO L280 TraceCheckUtils]: 41: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:43,005 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {47414#false} {47413#true} #489#return; {47414#false} is VALID [2020-07-10 14:15:43,005 INFO L280 TraceCheckUtils]: 43: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:43,006 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {47414#false} {47413#true} #509#return; {47414#false} is VALID [2020-07-10 14:15:43,006 INFO L263 TraceCheckUtils]: 45: Hoare triple {47414#false} call __utac_acc__Specification4_spec__1(); {47413#true} is VALID [2020-07-10 14:15:43,006 INFO L280 TraceCheckUtils]: 46: Hoare triple {47413#true} havoc ~tmp~9;havoc ~tmp___0~2; {47413#true} is VALID [2020-07-10 14:15:43,006 INFO L263 TraceCheckUtils]: 47: Hoare triple {47413#true} call #t~ret61 := getWaterLevel(); {47413#true} is VALID [2020-07-10 14:15:43,006 INFO L280 TraceCheckUtils]: 48: Hoare triple {47413#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {47413#true} is VALID [2020-07-10 14:15:43,007 INFO L280 TraceCheckUtils]: 49: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,007 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {47413#true} {47413#true} #435#return; {47413#true} is VALID [2020-07-10 14:15:43,007 INFO L280 TraceCheckUtils]: 51: Hoare triple {47413#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {47413#true} is VALID [2020-07-10 14:15:43,007 INFO L280 TraceCheckUtils]: 52: Hoare triple {47413#true} assume !(0 == ~tmp~9); {47413#true} is VALID [2020-07-10 14:15:43,007 INFO L280 TraceCheckUtils]: 53: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,007 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {47413#true} {47414#false} #511#return; {47414#false} is VALID [2020-07-10 14:15:43,008 INFO L280 TraceCheckUtils]: 55: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:43,008 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {47414#false} {47413#true} #497#return; {47414#false} is VALID [2020-07-10 14:15:43,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:15:43,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {47663#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {47413#true} is VALID [2020-07-10 14:15:43,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,032 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47413#true} {47414#false} #507#return; {47414#false} is VALID [2020-07-10 14:15:43,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:15:43,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:15:43,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:15:43,045 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-10 14:15:43,046 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,046 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-10 14:15:43,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~1; {47413#true} is VALID [2020-07-10 14:15:43,046 INFO L263 TraceCheckUtils]: 1: Hoare triple {47413#true} call #t~ret8 := isMethaneLevelCritical(); {47413#true} is VALID [2020-07-10 14:15:43,047 INFO L280 TraceCheckUtils]: 2: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-10 14:15:43,047 INFO L280 TraceCheckUtils]: 3: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,047 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-10 14:15:43,047 INFO L280 TraceCheckUtils]: 5: Hoare triple {47413#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47413#true} is VALID [2020-07-10 14:15:43,047 INFO L280 TraceCheckUtils]: 6: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,048 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {47413#true} {47413#true} #483#return; {47413#true} is VALID [2020-07-10 14:15:43,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:15:43,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:15:43,055 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,055 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {47413#true} {47413#true} #523#return; {47413#true} is VALID [2020-07-10 14:15:43,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {47413#true} is VALID [2020-07-10 14:15:43,056 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume !(0 == ~pumpRunning~0); {47413#true} is VALID [2020-07-10 14:15:43,056 INFO L263 TraceCheckUtils]: 2: Hoare triple {47413#true} call processEnvironment__wrappee__base(); {47413#true} is VALID [2020-07-10 14:15:43,056 INFO L280 TraceCheckUtils]: 3: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,056 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {47413#true} {47413#true} #523#return; {47413#true} is VALID [2020-07-10 14:15:43,057 INFO L280 TraceCheckUtils]: 5: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,057 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {47413#true} {47413#true} #487#return; {47413#true} is VALID [2020-07-10 14:15:43,057 INFO L280 TraceCheckUtils]: 0: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {47413#true} is VALID [2020-07-10 14:15:43,057 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume 0 != ~pumpRunning~0; {47413#true} is VALID [2020-07-10 14:15:43,057 INFO L263 TraceCheckUtils]: 2: Hoare triple {47413#true} call #t~ret6 := isMethaneAlarm(); {47413#true} is VALID [2020-07-10 14:15:43,058 INFO L280 TraceCheckUtils]: 3: Hoare triple {47413#true} havoc ~retValue_acc~1; {47413#true} is VALID [2020-07-10 14:15:43,058 INFO L263 TraceCheckUtils]: 4: Hoare triple {47413#true} call #t~ret8 := isMethaneLevelCritical(); {47413#true} is VALID [2020-07-10 14:15:43,058 INFO L280 TraceCheckUtils]: 5: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-10 14:15:43,058 INFO L280 TraceCheckUtils]: 6: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,058 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-10 14:15:43,059 INFO L280 TraceCheckUtils]: 8: Hoare triple {47413#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47413#true} is VALID [2020-07-10 14:15:43,059 INFO L280 TraceCheckUtils]: 9: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,059 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {47413#true} {47413#true} #483#return; {47413#true} is VALID [2020-07-10 14:15:43,059 INFO L280 TraceCheckUtils]: 11: Hoare triple {47413#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {47413#true} is VALID [2020-07-10 14:15:43,059 INFO L280 TraceCheckUtils]: 12: Hoare triple {47413#true} assume !(0 != ~tmp~3); {47413#true} is VALID [2020-07-10 14:15:43,060 INFO L263 TraceCheckUtils]: 13: Hoare triple {47413#true} call processEnvironment__wrappee__methaneQuery(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:15:43,060 INFO L280 TraceCheckUtils]: 14: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {47413#true} is VALID [2020-07-10 14:15:43,061 INFO L280 TraceCheckUtils]: 15: Hoare triple {47413#true} assume !(0 == ~pumpRunning~0); {47413#true} is VALID [2020-07-10 14:15:43,061 INFO L263 TraceCheckUtils]: 16: Hoare triple {47413#true} call processEnvironment__wrappee__base(); {47413#true} is VALID [2020-07-10 14:15:43,061 INFO L280 TraceCheckUtils]: 17: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,061 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {47413#true} {47413#true} #523#return; {47413#true} is VALID [2020-07-10 14:15:43,061 INFO L280 TraceCheckUtils]: 19: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,061 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {47413#true} {47413#true} #487#return; {47413#true} is VALID [2020-07-10 14:15:43,062 INFO L280 TraceCheckUtils]: 21: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,062 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {47413#true} {47414#false} #509#return; {47414#false} is VALID [2020-07-10 14:15:43,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:15:43,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {47413#true} is VALID [2020-07-10 14:15:43,065 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,066 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47413#true} {47414#false} #435#return; {47414#false} is VALID [2020-07-10 14:15:43,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:15:43,069 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {47413#true} is VALID [2020-07-10 14:15:43,069 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,069 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47413#true} {47414#false} #437#return; {47414#false} is VALID [2020-07-10 14:15:43,075 INFO L263 TraceCheckUtils]: 0: Hoare triple {47413#true} call ULTIMATE.init(); {47518#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:15:43,075 INFO L280 TraceCheckUtils]: 1: Hoare triple {47518#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {47413#true} is VALID [2020-07-10 14:15:43,075 INFO L280 TraceCheckUtils]: 2: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,075 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {47413#true} {47413#true} #535#return; {47413#true} is VALID [2020-07-10 14:15:43,076 INFO L263 TraceCheckUtils]: 4: Hoare triple {47413#true} call #t~ret74 := main(); {47413#true} is VALID [2020-07-10 14:15:43,076 INFO L280 TraceCheckUtils]: 5: Hoare triple {47413#true} havoc ~retValue_acc~0;havoc ~tmp~0; {47413#true} is VALID [2020-07-10 14:15:43,076 INFO L263 TraceCheckUtils]: 6: Hoare triple {47413#true} call select_helpers(); {47413#true} is VALID [2020-07-10 14:15:43,076 INFO L280 TraceCheckUtils]: 7: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,076 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {47413#true} {47413#true} #441#return; {47413#true} is VALID [2020-07-10 14:15:43,077 INFO L263 TraceCheckUtils]: 9: Hoare triple {47413#true} call select_features(); {47413#true} is VALID [2020-07-10 14:15:43,077 INFO L280 TraceCheckUtils]: 10: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,077 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {47413#true} {47413#true} #443#return; {47413#true} is VALID [2020-07-10 14:15:43,077 INFO L263 TraceCheckUtils]: 12: Hoare triple {47413#true} call #t~ret0 := valid_product(); {47413#true} is VALID [2020-07-10 14:15:43,078 INFO L280 TraceCheckUtils]: 13: Hoare triple {47413#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {47519#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:15:43,079 INFO L280 TraceCheckUtils]: 14: Hoare triple {47519#(= 1 |valid_product_#res|)} assume true; {47519#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:15:43,080 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {47519#(= 1 |valid_product_#res|)} {47413#true} #445#return; {47425#(= 1 |main_#t~ret0|)} is VALID [2020-07-10 14:15:43,081 INFO L280 TraceCheckUtils]: 16: Hoare triple {47425#(= 1 |main_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {47426#(= 1 main_~tmp~0)} is VALID [2020-07-10 14:15:43,081 INFO L280 TraceCheckUtils]: 17: Hoare triple {47426#(= 1 main_~tmp~0)} assume 0 != ~tmp~0; {47413#true} is VALID [2020-07-10 14:15:43,081 INFO L263 TraceCheckUtils]: 18: Hoare triple {47413#true} call setup(); {47413#true} is VALID [2020-07-10 14:15:43,081 INFO L280 TraceCheckUtils]: 19: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,081 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {47413#true} {47413#true} #447#return; {47413#true} is VALID [2020-07-10 14:15:43,082 INFO L263 TraceCheckUtils]: 21: Hoare triple {47413#true} call runTest(); {47413#true} is VALID [2020-07-10 14:15:43,082 INFO L263 TraceCheckUtils]: 22: Hoare triple {47413#true} call test(); {47413#true} is VALID [2020-07-10 14:15:43,082 INFO L280 TraceCheckUtils]: 23: Hoare triple {47413#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {47413#true} is VALID [2020-07-10 14:15:43,082 INFO L280 TraceCheckUtils]: 24: Hoare triple {47413#true} assume !false; {47413#true} is VALID [2020-07-10 14:15:43,082 INFO L280 TraceCheckUtils]: 25: Hoare triple {47413#true} assume ~splverifierCounter~0 < 4; {47413#true} is VALID [2020-07-10 14:15:43,083 INFO L280 TraceCheckUtils]: 26: Hoare triple {47413#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {47413#true} is VALID [2020-07-10 14:15:43,083 INFO L280 TraceCheckUtils]: 27: Hoare triple {47413#true} assume !(0 != ~tmp~1); {47413#true} is VALID [2020-07-10 14:15:43,083 INFO L280 TraceCheckUtils]: 28: Hoare triple {47413#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {47413#true} is VALID [2020-07-10 14:15:43,083 INFO L280 TraceCheckUtils]: 29: Hoare triple {47413#true} assume !(0 != ~tmp___0~0); {47413#true} is VALID [2020-07-10 14:15:43,083 INFO L280 TraceCheckUtils]: 30: Hoare triple {47413#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {47413#true} is VALID [2020-07-10 14:15:43,084 INFO L280 TraceCheckUtils]: 31: Hoare triple {47413#true} assume 0 != ~tmp___2~0; {47413#true} is VALID [2020-07-10 14:15:43,085 INFO L263 TraceCheckUtils]: 32: Hoare triple {47413#true} call timeShift(); {47520#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:15:43,085 INFO L280 TraceCheckUtils]: 33: Hoare triple {47520#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {47413#true} is VALID [2020-07-10 14:15:43,085 INFO L280 TraceCheckUtils]: 34: Hoare triple {47413#true} assume 0 != ~systemActive~0; {47413#true} is VALID [2020-07-10 14:15:43,086 INFO L263 TraceCheckUtils]: 35: Hoare triple {47413#true} call processEnvironment(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:15:43,086 INFO L280 TraceCheckUtils]: 36: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {47413#true} is VALID [2020-07-10 14:15:43,086 INFO L280 TraceCheckUtils]: 37: Hoare triple {47413#true} assume !(0 != ~pumpRunning~0); {47413#true} is VALID [2020-07-10 14:15:43,087 INFO L263 TraceCheckUtils]: 38: Hoare triple {47413#true} call processEnvironment__wrappee__methaneQuery(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:15:43,087 INFO L280 TraceCheckUtils]: 39: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {47413#true} is VALID [2020-07-10 14:15:43,087 INFO L280 TraceCheckUtils]: 40: Hoare triple {47413#true} assume 0 == ~pumpRunning~0; {47413#true} is VALID [2020-07-10 14:15:43,087 INFO L263 TraceCheckUtils]: 41: Hoare triple {47413#true} call #t~ret5 := isHighWaterLevel(); {47413#true} is VALID [2020-07-10 14:15:43,088 INFO L280 TraceCheckUtils]: 42: Hoare triple {47413#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {47413#true} is VALID [2020-07-10 14:15:43,088 INFO L263 TraceCheckUtils]: 43: Hoare triple {47413#true} call #t~ret25 := isHighWaterSensorDry(); {47413#true} is VALID [2020-07-10 14:15:43,088 INFO L280 TraceCheckUtils]: 44: Hoare triple {47413#true} havoc ~retValue_acc~11; {47413#true} is VALID [2020-07-10 14:15:43,089 INFO L280 TraceCheckUtils]: 45: Hoare triple {47413#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:15:43,089 INFO L280 TraceCheckUtils]: 46: Hoare triple {47645#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:15:43,090 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {47645#(<= 1 |isHighWaterSensorDry_#res|)} {47413#true} #505#return; {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-10 14:15:43,091 INFO L280 TraceCheckUtils]: 48: Hoare triple {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {47644#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-10 14:15:43,092 INFO L280 TraceCheckUtils]: 49: Hoare triple {47644#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {47414#false} is VALID [2020-07-10 14:15:43,092 INFO L280 TraceCheckUtils]: 50: Hoare triple {47414#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {47414#false} is VALID [2020-07-10 14:15:43,092 INFO L280 TraceCheckUtils]: 51: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:43,092 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {47414#false} {47413#true} #517#return; {47414#false} is VALID [2020-07-10 14:15:43,093 INFO L280 TraceCheckUtils]: 53: Hoare triple {47414#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {47414#false} is VALID [2020-07-10 14:15:43,093 INFO L280 TraceCheckUtils]: 54: Hoare triple {47414#false} assume 0 != ~tmp~2; {47414#false} is VALID [2020-07-10 14:15:43,093 INFO L263 TraceCheckUtils]: 55: Hoare triple {47414#false} call activatePump(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:15:43,093 INFO L280 TraceCheckUtils]: 56: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {47413#true} is VALID [2020-07-10 14:15:43,093 INFO L263 TraceCheckUtils]: 57: Hoare triple {47413#true} call #t~ret7 := isMethaneAlarm(); {47413#true} is VALID [2020-07-10 14:15:43,094 INFO L280 TraceCheckUtils]: 58: Hoare triple {47413#true} havoc ~retValue_acc~1; {47413#true} is VALID [2020-07-10 14:15:43,094 INFO L263 TraceCheckUtils]: 59: Hoare triple {47413#true} call #t~ret8 := isMethaneLevelCritical(); {47413#true} is VALID [2020-07-10 14:15:43,094 INFO L280 TraceCheckUtils]: 60: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-10 14:15:43,094 INFO L280 TraceCheckUtils]: 61: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,094 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-10 14:15:43,095 INFO L280 TraceCheckUtils]: 63: Hoare triple {47413#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47413#true} is VALID [2020-07-10 14:15:43,095 INFO L280 TraceCheckUtils]: 64: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,095 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {47413#true} {47413#true} #501#return; {47413#true} is VALID [2020-07-10 14:15:43,095 INFO L280 TraceCheckUtils]: 66: Hoare triple {47413#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {47413#true} is VALID [2020-07-10 14:15:43,095 INFO L280 TraceCheckUtils]: 67: Hoare triple {47413#true} assume !(0 != ~tmp~4); {47413#true} is VALID [2020-07-10 14:15:43,096 INFO L263 TraceCheckUtils]: 68: Hoare triple {47413#true} call activatePump__wrappee__highWaterSensor(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:15:43,096 INFO L280 TraceCheckUtils]: 69: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {47413#true} is VALID [2020-07-10 14:15:43,097 INFO L280 TraceCheckUtils]: 70: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,097 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {47413#true} {47413#true} #503#return; {47413#true} is VALID [2020-07-10 14:15:43,097 INFO L280 TraceCheckUtils]: 72: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,097 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {47413#true} {47414#false} #519#return; {47414#false} is VALID [2020-07-10 14:15:43,097 INFO L280 TraceCheckUtils]: 74: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:43,097 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {47414#false} {47413#true} #489#return; {47414#false} is VALID [2020-07-10 14:15:43,098 INFO L280 TraceCheckUtils]: 76: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:43,098 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {47414#false} {47413#true} #509#return; {47414#false} is VALID [2020-07-10 14:15:43,098 INFO L263 TraceCheckUtils]: 78: Hoare triple {47414#false} call __utac_acc__Specification4_spec__1(); {47413#true} is VALID [2020-07-10 14:15:43,098 INFO L280 TraceCheckUtils]: 79: Hoare triple {47413#true} havoc ~tmp~9;havoc ~tmp___0~2; {47413#true} is VALID [2020-07-10 14:15:43,098 INFO L263 TraceCheckUtils]: 80: Hoare triple {47413#true} call #t~ret61 := getWaterLevel(); {47413#true} is VALID [2020-07-10 14:15:43,099 INFO L280 TraceCheckUtils]: 81: Hoare triple {47413#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {47413#true} is VALID [2020-07-10 14:15:43,099 INFO L280 TraceCheckUtils]: 82: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,099 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {47413#true} {47413#true} #435#return; {47413#true} is VALID [2020-07-10 14:15:43,099 INFO L280 TraceCheckUtils]: 84: Hoare triple {47413#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {47413#true} is VALID [2020-07-10 14:15:43,099 INFO L280 TraceCheckUtils]: 85: Hoare triple {47413#true} assume !(0 == ~tmp~9); {47413#true} is VALID [2020-07-10 14:15:43,100 INFO L280 TraceCheckUtils]: 86: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,100 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {47413#true} {47414#false} #511#return; {47414#false} is VALID [2020-07-10 14:15:43,100 INFO L280 TraceCheckUtils]: 88: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:43,100 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {47414#false} {47413#true} #497#return; {47414#false} is VALID [2020-07-10 14:15:43,100 INFO L280 TraceCheckUtils]: 90: Hoare triple {47414#false} assume !false; {47414#false} is VALID [2020-07-10 14:15:43,101 INFO L280 TraceCheckUtils]: 91: Hoare triple {47414#false} assume ~splverifierCounter~0 < 4; {47414#false} is VALID [2020-07-10 14:15:43,101 INFO L280 TraceCheckUtils]: 92: Hoare triple {47414#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {47414#false} is VALID [2020-07-10 14:15:43,101 INFO L280 TraceCheckUtils]: 93: Hoare triple {47414#false} assume !(0 != ~tmp~1); {47414#false} is VALID [2020-07-10 14:15:43,101 INFO L280 TraceCheckUtils]: 94: Hoare triple {47414#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {47414#false} is VALID [2020-07-10 14:15:43,101 INFO L280 TraceCheckUtils]: 95: Hoare triple {47414#false} assume !(0 != ~tmp___0~0); {47414#false} is VALID [2020-07-10 14:15:43,101 INFO L280 TraceCheckUtils]: 96: Hoare triple {47414#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {47414#false} is VALID [2020-07-10 14:15:43,102 INFO L280 TraceCheckUtils]: 97: Hoare triple {47414#false} assume 0 != ~tmp___2~0; {47414#false} is VALID [2020-07-10 14:15:43,102 INFO L263 TraceCheckUtils]: 98: Hoare triple {47414#false} call timeShift(); {47414#false} is VALID [2020-07-10 14:15:43,102 INFO L280 TraceCheckUtils]: 99: Hoare triple {47414#false} assume 0 != ~pumpRunning~0; {47414#false} is VALID [2020-07-10 14:15:43,102 INFO L263 TraceCheckUtils]: 100: Hoare triple {47414#false} call lowerWaterLevel(); {47663#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:15:43,102 INFO L280 TraceCheckUtils]: 101: Hoare triple {47663#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {47413#true} is VALID [2020-07-10 14:15:43,103 INFO L280 TraceCheckUtils]: 102: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,103 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {47413#true} {47414#false} #507#return; {47414#false} is VALID [2020-07-10 14:15:43,103 INFO L280 TraceCheckUtils]: 104: Hoare triple {47414#false} assume 0 != ~systemActive~0; {47414#false} is VALID [2020-07-10 14:15:43,103 INFO L263 TraceCheckUtils]: 105: Hoare triple {47414#false} call processEnvironment(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:15:43,103 INFO L280 TraceCheckUtils]: 106: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {47413#true} is VALID [2020-07-10 14:15:43,104 INFO L280 TraceCheckUtils]: 107: Hoare triple {47413#true} assume 0 != ~pumpRunning~0; {47413#true} is VALID [2020-07-10 14:15:43,104 INFO L263 TraceCheckUtils]: 108: Hoare triple {47413#true} call #t~ret6 := isMethaneAlarm(); {47413#true} is VALID [2020-07-10 14:15:43,104 INFO L280 TraceCheckUtils]: 109: Hoare triple {47413#true} havoc ~retValue_acc~1; {47413#true} is VALID [2020-07-10 14:15:43,104 INFO L263 TraceCheckUtils]: 110: Hoare triple {47413#true} call #t~ret8 := isMethaneLevelCritical(); {47413#true} is VALID [2020-07-10 14:15:43,104 INFO L280 TraceCheckUtils]: 111: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-10 14:15:43,104 INFO L280 TraceCheckUtils]: 112: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,105 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-10 14:15:43,105 INFO L280 TraceCheckUtils]: 114: Hoare triple {47413#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47413#true} is VALID [2020-07-10 14:15:43,105 INFO L280 TraceCheckUtils]: 115: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,106 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {47413#true} {47413#true} #483#return; {47413#true} is VALID [2020-07-10 14:15:43,106 INFO L280 TraceCheckUtils]: 117: Hoare triple {47413#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {47413#true} is VALID [2020-07-10 14:15:43,106 INFO L280 TraceCheckUtils]: 118: Hoare triple {47413#true} assume !(0 != ~tmp~3); {47413#true} is VALID [2020-07-10 14:15:43,107 INFO L263 TraceCheckUtils]: 119: Hoare triple {47413#true} call processEnvironment__wrappee__methaneQuery(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:15:43,107 INFO L280 TraceCheckUtils]: 120: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {47413#true} is VALID [2020-07-10 14:15:43,107 INFO L280 TraceCheckUtils]: 121: Hoare triple {47413#true} assume !(0 == ~pumpRunning~0); {47413#true} is VALID [2020-07-10 14:15:43,107 INFO L263 TraceCheckUtils]: 122: Hoare triple {47413#true} call processEnvironment__wrappee__base(); {47413#true} is VALID [2020-07-10 14:15:43,108 INFO L280 TraceCheckUtils]: 123: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,108 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {47413#true} {47413#true} #523#return; {47413#true} is VALID [2020-07-10 14:15:43,108 INFO L280 TraceCheckUtils]: 125: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,108 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {47413#true} {47413#true} #487#return; {47413#true} is VALID [2020-07-10 14:15:43,108 INFO L280 TraceCheckUtils]: 127: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,108 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {47413#true} {47414#false} #509#return; {47414#false} is VALID [2020-07-10 14:15:43,109 INFO L263 TraceCheckUtils]: 129: Hoare triple {47414#false} call __utac_acc__Specification4_spec__1(); {47414#false} is VALID [2020-07-10 14:15:43,109 INFO L280 TraceCheckUtils]: 130: Hoare triple {47414#false} havoc ~tmp~9;havoc ~tmp___0~2; {47414#false} is VALID [2020-07-10 14:15:43,109 INFO L263 TraceCheckUtils]: 131: Hoare triple {47414#false} call #t~ret61 := getWaterLevel(); {47413#true} is VALID [2020-07-10 14:15:43,109 INFO L280 TraceCheckUtils]: 132: Hoare triple {47413#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {47413#true} is VALID [2020-07-10 14:15:43,109 INFO L280 TraceCheckUtils]: 133: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,110 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {47413#true} {47414#false} #435#return; {47414#false} is VALID [2020-07-10 14:15:43,110 INFO L280 TraceCheckUtils]: 135: Hoare triple {47414#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {47414#false} is VALID [2020-07-10 14:15:43,110 INFO L280 TraceCheckUtils]: 136: Hoare triple {47414#false} assume 0 == ~tmp~9; {47414#false} is VALID [2020-07-10 14:15:43,110 INFO L263 TraceCheckUtils]: 137: Hoare triple {47414#false} call #t~ret62 := isPumpRunning(); {47413#true} is VALID [2020-07-10 14:15:43,110 INFO L280 TraceCheckUtils]: 138: Hoare triple {47413#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {47413#true} is VALID [2020-07-10 14:15:43,111 INFO L280 TraceCheckUtils]: 139: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,111 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {47413#true} {47414#false} #437#return; {47414#false} is VALID [2020-07-10 14:15:43,111 INFO L280 TraceCheckUtils]: 141: Hoare triple {47414#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {47414#false} is VALID [2020-07-10 14:15:43,111 INFO L280 TraceCheckUtils]: 142: Hoare triple {47414#false} assume 0 != ~tmp___0~2; {47414#false} is VALID [2020-07-10 14:15:43,111 INFO L263 TraceCheckUtils]: 143: Hoare triple {47414#false} call __automaton_fail(); {47414#false} is VALID [2020-07-10 14:15:43,111 INFO L280 TraceCheckUtils]: 144: Hoare triple {47414#false} assume !false; {47414#false} is VALID [2020-07-10 14:15:43,133 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-10 14:15:43,133 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1313961574] [2020-07-10 14:15:43,133 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [659024824] [2020-07-10 14:15:43,134 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:15:43,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:15:43,332 INFO L264 TraceCheckSpWp]: Trace formula consists of 873 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-10 14:15:43,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:15:43,385 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:15:43,558 INFO L263 TraceCheckUtils]: 0: Hoare triple {47413#true} call ULTIMATE.init(); {47413#true} is VALID [2020-07-10 14:15:43,559 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {47413#true} is VALID [2020-07-10 14:15:43,559 INFO L280 TraceCheckUtils]: 2: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,559 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {47413#true} {47413#true} #535#return; {47413#true} is VALID [2020-07-10 14:15:43,559 INFO L263 TraceCheckUtils]: 4: Hoare triple {47413#true} call #t~ret74 := main(); {47413#true} is VALID [2020-07-10 14:15:43,559 INFO L280 TraceCheckUtils]: 5: Hoare triple {47413#true} havoc ~retValue_acc~0;havoc ~tmp~0; {47413#true} is VALID [2020-07-10 14:15:43,559 INFO L263 TraceCheckUtils]: 6: Hoare triple {47413#true} call select_helpers(); {47413#true} is VALID [2020-07-10 14:15:43,560 INFO L280 TraceCheckUtils]: 7: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,560 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {47413#true} {47413#true} #441#return; {47413#true} is VALID [2020-07-10 14:15:43,560 INFO L263 TraceCheckUtils]: 9: Hoare triple {47413#true} call select_features(); {47413#true} is VALID [2020-07-10 14:15:43,560 INFO L280 TraceCheckUtils]: 10: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,560 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {47413#true} {47413#true} #443#return; {47413#true} is VALID [2020-07-10 14:15:43,560 INFO L263 TraceCheckUtils]: 12: Hoare triple {47413#true} call #t~ret0 := valid_product(); {47413#true} is VALID [2020-07-10 14:15:43,560 INFO L280 TraceCheckUtils]: 13: Hoare triple {47413#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {47413#true} is VALID [2020-07-10 14:15:43,560 INFO L280 TraceCheckUtils]: 14: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,561 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {47413#true} {47413#true} #445#return; {47413#true} is VALID [2020-07-10 14:15:43,561 INFO L280 TraceCheckUtils]: 16: Hoare triple {47413#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {47413#true} is VALID [2020-07-10 14:15:43,561 INFO L280 TraceCheckUtils]: 17: Hoare triple {47413#true} assume 0 != ~tmp~0; {47413#true} is VALID [2020-07-10 14:15:43,561 INFO L263 TraceCheckUtils]: 18: Hoare triple {47413#true} call setup(); {47413#true} is VALID [2020-07-10 14:15:43,561 INFO L280 TraceCheckUtils]: 19: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-10 14:15:43,561 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {47413#true} {47413#true} #447#return; {47413#true} is VALID [2020-07-10 14:15:43,561 INFO L263 TraceCheckUtils]: 21: Hoare triple {47413#true} call runTest(); {47413#true} is VALID [2020-07-10 14:15:43,561 INFO L263 TraceCheckUtils]: 22: Hoare triple {47413#true} call test(); {47413#true} is VALID [2020-07-10 14:15:43,562 INFO L280 TraceCheckUtils]: 23: Hoare triple {47413#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {47413#true} is VALID [2020-07-10 14:15:43,562 INFO L280 TraceCheckUtils]: 24: Hoare triple {47413#true} assume !false; {47413#true} is VALID [2020-07-10 14:15:43,562 INFO L280 TraceCheckUtils]: 25: Hoare triple {47413#true} assume ~splverifierCounter~0 < 4; {47413#true} is VALID [2020-07-10 14:15:43,562 INFO L280 TraceCheckUtils]: 26: Hoare triple {47413#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {47413#true} is VALID [2020-07-10 14:15:43,562 INFO L280 TraceCheckUtils]: 27: Hoare triple {47413#true} assume !(0 != ~tmp~1); {47413#true} is VALID [2020-07-10 14:15:43,562 INFO L280 TraceCheckUtils]: 28: Hoare triple {47413#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {47413#true} is VALID [2020-07-10 14:15:43,562 INFO L280 TraceCheckUtils]: 29: Hoare triple {47413#true} assume !(0 != ~tmp___0~0); {47413#true} is VALID [2020-07-10 14:15:43,562 INFO L280 TraceCheckUtils]: 30: Hoare triple {47413#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {47413#true} is VALID [2020-07-10 14:15:43,563 INFO L280 TraceCheckUtils]: 31: Hoare triple {47413#true} assume 0 != ~tmp___2~0; {47413#true} is VALID [2020-07-10 14:15:43,563 INFO L263 TraceCheckUtils]: 32: Hoare triple {47413#true} call timeShift(); {47413#true} is VALID [2020-07-10 14:15:43,563 INFO L280 TraceCheckUtils]: 33: Hoare triple {47413#true} assume !(0 != ~pumpRunning~0); {47413#true} is VALID [2020-07-10 14:15:43,563 INFO L280 TraceCheckUtils]: 34: Hoare triple {47413#true} assume 0 != ~systemActive~0; {47413#true} is VALID [2020-07-10 14:15:43,563 INFO L263 TraceCheckUtils]: 35: Hoare triple {47413#true} call processEnvironment(); {47413#true} is VALID [2020-07-10 14:15:43,563 INFO L280 TraceCheckUtils]: 36: Hoare triple {47413#true} havoc ~tmp~3; {47413#true} is VALID [2020-07-10 14:15:43,564 INFO L280 TraceCheckUtils]: 37: Hoare triple {47413#true} assume !(0 != ~pumpRunning~0); {47413#true} is VALID [2020-07-10 14:15:43,564 INFO L263 TraceCheckUtils]: 38: Hoare triple {47413#true} call processEnvironment__wrappee__methaneQuery(); {47413#true} is VALID [2020-07-10 14:15:43,564 INFO L280 TraceCheckUtils]: 39: Hoare triple {47413#true} havoc ~tmp~2; {47413#true} is VALID [2020-07-10 14:15:43,564 INFO L280 TraceCheckUtils]: 40: Hoare triple {47413#true} assume 0 == ~pumpRunning~0; {47413#true} is VALID [2020-07-10 14:15:43,564 INFO L263 TraceCheckUtils]: 41: Hoare triple {47413#true} call #t~ret5 := isHighWaterLevel(); {47413#true} is VALID [2020-07-10 14:15:43,565 INFO L280 TraceCheckUtils]: 42: Hoare triple {47413#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {47413#true} is VALID [2020-07-10 14:15:43,565 INFO L263 TraceCheckUtils]: 43: Hoare triple {47413#true} call #t~ret25 := isHighWaterSensorDry(); {47413#true} is VALID [2020-07-10 14:15:43,565 INFO L280 TraceCheckUtils]: 44: Hoare triple {47413#true} havoc ~retValue_acc~11; {47413#true} is VALID [2020-07-10 14:15:43,566 INFO L280 TraceCheckUtils]: 45: Hoare triple {47413#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:15:43,566 INFO L280 TraceCheckUtils]: 46: Hoare triple {47645#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:15:43,567 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {47645#(<= 1 |isHighWaterSensorDry_#res|)} {47413#true} #505#return; {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-10 14:15:43,568 INFO L280 TraceCheckUtils]: 48: Hoare triple {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {47644#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-10 14:15:43,569 INFO L280 TraceCheckUtils]: 49: Hoare triple {47644#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {47414#false} is VALID [2020-07-10 14:15:43,569 INFO L280 TraceCheckUtils]: 50: Hoare triple {47414#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {47414#false} is VALID [2020-07-10 14:15:43,569 INFO L280 TraceCheckUtils]: 51: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:43,569 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {47414#false} {47413#true} #517#return; {47414#false} is VALID [2020-07-10 14:15:43,570 INFO L280 TraceCheckUtils]: 53: Hoare triple {47414#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {47414#false} is VALID [2020-07-10 14:15:43,570 INFO L280 TraceCheckUtils]: 54: Hoare triple {47414#false} assume 0 != ~tmp~2; {47414#false} is VALID [2020-07-10 14:15:43,570 INFO L263 TraceCheckUtils]: 55: Hoare triple {47414#false} call activatePump(); {47414#false} is VALID [2020-07-10 14:15:43,570 INFO L280 TraceCheckUtils]: 56: Hoare triple {47414#false} havoc ~tmp~4; {47414#false} is VALID [2020-07-10 14:15:43,570 INFO L263 TraceCheckUtils]: 57: Hoare triple {47414#false} call #t~ret7 := isMethaneAlarm(); {47414#false} is VALID [2020-07-10 14:15:43,570 INFO L280 TraceCheckUtils]: 58: Hoare triple {47414#false} havoc ~retValue_acc~1; {47414#false} is VALID [2020-07-10 14:15:43,571 INFO L263 TraceCheckUtils]: 59: Hoare triple {47414#false} call #t~ret8 := isMethaneLevelCritical(); {47414#false} is VALID [2020-07-10 14:15:43,571 INFO L280 TraceCheckUtils]: 60: Hoare triple {47414#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47414#false} is VALID [2020-07-10 14:15:43,571 INFO L280 TraceCheckUtils]: 61: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:43,571 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {47414#false} {47414#false} #529#return; {47414#false} is VALID [2020-07-10 14:15:43,571 INFO L280 TraceCheckUtils]: 63: Hoare triple {47414#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47414#false} is VALID [2020-07-10 14:15:43,571 INFO L280 TraceCheckUtils]: 64: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:43,572 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {47414#false} {47414#false} #501#return; {47414#false} is VALID [2020-07-10 14:15:43,572 INFO L280 TraceCheckUtils]: 66: Hoare triple {47414#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {47414#false} is VALID [2020-07-10 14:15:43,572 INFO L280 TraceCheckUtils]: 67: Hoare triple {47414#false} assume !(0 != ~tmp~4); {47414#false} is VALID [2020-07-10 14:15:43,572 INFO L263 TraceCheckUtils]: 68: Hoare triple {47414#false} call activatePump__wrappee__highWaterSensor(); {47414#false} is VALID [2020-07-10 14:15:43,572 INFO L280 TraceCheckUtils]: 69: Hoare triple {47414#false} ~pumpRunning~0 := 1; {47414#false} is VALID [2020-07-10 14:15:43,572 INFO L280 TraceCheckUtils]: 70: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:43,573 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {47414#false} {47414#false} #503#return; {47414#false} is VALID [2020-07-10 14:15:43,573 INFO L280 TraceCheckUtils]: 72: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:43,573 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {47414#false} {47414#false} #519#return; {47414#false} is VALID [2020-07-10 14:15:43,573 INFO L280 TraceCheckUtils]: 74: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:43,573 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {47414#false} {47413#true} #489#return; {47414#false} is VALID [2020-07-10 14:15:43,574 INFO L280 TraceCheckUtils]: 76: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:43,574 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {47414#false} {47413#true} #509#return; {47414#false} is VALID [2020-07-10 14:15:43,574 INFO L263 TraceCheckUtils]: 78: Hoare triple {47414#false} call __utac_acc__Specification4_spec__1(); {47414#false} is VALID [2020-07-10 14:15:43,574 INFO L280 TraceCheckUtils]: 79: Hoare triple {47414#false} havoc ~tmp~9;havoc ~tmp___0~2; {47414#false} is VALID [2020-07-10 14:15:43,574 INFO L263 TraceCheckUtils]: 80: Hoare triple {47414#false} call #t~ret61 := getWaterLevel(); {47414#false} is VALID [2020-07-10 14:15:43,574 INFO L280 TraceCheckUtils]: 81: Hoare triple {47414#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {47414#false} is VALID [2020-07-10 14:15:43,575 INFO L280 TraceCheckUtils]: 82: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:43,575 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {47414#false} {47414#false} #435#return; {47414#false} is VALID [2020-07-10 14:15:43,575 INFO L280 TraceCheckUtils]: 84: Hoare triple {47414#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {47414#false} is VALID [2020-07-10 14:15:43,575 INFO L280 TraceCheckUtils]: 85: Hoare triple {47414#false} assume !(0 == ~tmp~9); {47414#false} is VALID [2020-07-10 14:15:43,575 INFO L280 TraceCheckUtils]: 86: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:43,575 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {47414#false} {47414#false} #511#return; {47414#false} is VALID [2020-07-10 14:15:43,576 INFO L280 TraceCheckUtils]: 88: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:43,576 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {47414#false} {47413#true} #497#return; {47414#false} is VALID [2020-07-10 14:15:43,576 INFO L280 TraceCheckUtils]: 90: Hoare triple {47414#false} assume !false; {47414#false} is VALID [2020-07-10 14:15:43,576 INFO L280 TraceCheckUtils]: 91: Hoare triple {47414#false} assume ~splverifierCounter~0 < 4; {47414#false} is VALID [2020-07-10 14:15:43,576 INFO L280 TraceCheckUtils]: 92: Hoare triple {47414#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {47414#false} is VALID [2020-07-10 14:15:43,577 INFO L280 TraceCheckUtils]: 93: Hoare triple {47414#false} assume !(0 != ~tmp~1); {47414#false} is VALID [2020-07-10 14:15:43,577 INFO L280 TraceCheckUtils]: 94: Hoare triple {47414#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {47414#false} is VALID [2020-07-10 14:15:43,577 INFO L280 TraceCheckUtils]: 95: Hoare triple {47414#false} assume !(0 != ~tmp___0~0); {47414#false} is VALID [2020-07-10 14:15:43,577 INFO L280 TraceCheckUtils]: 96: Hoare triple {47414#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {47414#false} is VALID [2020-07-10 14:15:43,577 INFO L280 TraceCheckUtils]: 97: Hoare triple {47414#false} assume 0 != ~tmp___2~0; {47414#false} is VALID [2020-07-10 14:15:43,577 INFO L263 TraceCheckUtils]: 98: Hoare triple {47414#false} call timeShift(); {47414#false} is VALID [2020-07-10 14:15:43,578 INFO L280 TraceCheckUtils]: 99: Hoare triple {47414#false} assume 0 != ~pumpRunning~0; {47414#false} is VALID [2020-07-10 14:15:43,578 INFO L263 TraceCheckUtils]: 100: Hoare triple {47414#false} call lowerWaterLevel(); {47414#false} is VALID [2020-07-10 14:15:43,578 INFO L280 TraceCheckUtils]: 101: Hoare triple {47414#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {47414#false} is VALID [2020-07-10 14:15:43,578 INFO L280 TraceCheckUtils]: 102: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:43,578 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {47414#false} {47414#false} #507#return; {47414#false} is VALID [2020-07-10 14:15:43,579 INFO L280 TraceCheckUtils]: 104: Hoare triple {47414#false} assume 0 != ~systemActive~0; {47414#false} is VALID [2020-07-10 14:15:43,579 INFO L263 TraceCheckUtils]: 105: Hoare triple {47414#false} call processEnvironment(); {47414#false} is VALID [2020-07-10 14:15:43,579 INFO L280 TraceCheckUtils]: 106: Hoare triple {47414#false} havoc ~tmp~3; {47414#false} is VALID [2020-07-10 14:15:43,579 INFO L280 TraceCheckUtils]: 107: Hoare triple {47414#false} assume 0 != ~pumpRunning~0; {47414#false} is VALID [2020-07-10 14:15:43,579 INFO L263 TraceCheckUtils]: 108: Hoare triple {47414#false} call #t~ret6 := isMethaneAlarm(); {47414#false} is VALID [2020-07-10 14:15:43,579 INFO L280 TraceCheckUtils]: 109: Hoare triple {47414#false} havoc ~retValue_acc~1; {47414#false} is VALID [2020-07-10 14:15:43,580 INFO L263 TraceCheckUtils]: 110: Hoare triple {47414#false} call #t~ret8 := isMethaneLevelCritical(); {47414#false} is VALID [2020-07-10 14:15:43,580 INFO L280 TraceCheckUtils]: 111: Hoare triple {47414#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47414#false} is VALID [2020-07-10 14:15:43,580 INFO L280 TraceCheckUtils]: 112: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:43,580 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {47414#false} {47414#false} #529#return; {47414#false} is VALID [2020-07-10 14:15:43,580 INFO L280 TraceCheckUtils]: 114: Hoare triple {47414#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47414#false} is VALID [2020-07-10 14:15:43,580 INFO L280 TraceCheckUtils]: 115: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:43,581 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {47414#false} {47414#false} #483#return; {47414#false} is VALID [2020-07-10 14:15:43,581 INFO L280 TraceCheckUtils]: 117: Hoare triple {47414#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {47414#false} is VALID [2020-07-10 14:15:43,581 INFO L280 TraceCheckUtils]: 118: Hoare triple {47414#false} assume !(0 != ~tmp~3); {47414#false} is VALID [2020-07-10 14:15:43,581 INFO L263 TraceCheckUtils]: 119: Hoare triple {47414#false} call processEnvironment__wrappee__methaneQuery(); {47414#false} is VALID [2020-07-10 14:15:43,581 INFO L280 TraceCheckUtils]: 120: Hoare triple {47414#false} havoc ~tmp~2; {47414#false} is VALID [2020-07-10 14:15:43,582 INFO L280 TraceCheckUtils]: 121: Hoare triple {47414#false} assume !(0 == ~pumpRunning~0); {47414#false} is VALID [2020-07-10 14:15:43,582 INFO L263 TraceCheckUtils]: 122: Hoare triple {47414#false} call processEnvironment__wrappee__base(); {47414#false} is VALID [2020-07-10 14:15:43,582 INFO L280 TraceCheckUtils]: 123: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:43,582 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {47414#false} {47414#false} #523#return; {47414#false} is VALID [2020-07-10 14:15:43,582 INFO L280 TraceCheckUtils]: 125: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:43,582 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {47414#false} {47414#false} #487#return; {47414#false} is VALID [2020-07-10 14:15:43,583 INFO L280 TraceCheckUtils]: 127: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:43,583 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {47414#false} {47414#false} #509#return; {47414#false} is VALID [2020-07-10 14:15:43,583 INFO L263 TraceCheckUtils]: 129: Hoare triple {47414#false} call __utac_acc__Specification4_spec__1(); {47414#false} is VALID [2020-07-10 14:15:43,583 INFO L280 TraceCheckUtils]: 130: Hoare triple {47414#false} havoc ~tmp~9;havoc ~tmp___0~2; {47414#false} is VALID [2020-07-10 14:15:43,583 INFO L263 TraceCheckUtils]: 131: Hoare triple {47414#false} call #t~ret61 := getWaterLevel(); {47414#false} is VALID [2020-07-10 14:15:43,583 INFO L280 TraceCheckUtils]: 132: Hoare triple {47414#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {47414#false} is VALID [2020-07-10 14:15:43,584 INFO L280 TraceCheckUtils]: 133: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:43,584 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {47414#false} {47414#false} #435#return; {47414#false} is VALID [2020-07-10 14:15:43,584 INFO L280 TraceCheckUtils]: 135: Hoare triple {47414#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {47414#false} is VALID [2020-07-10 14:15:43,584 INFO L280 TraceCheckUtils]: 136: Hoare triple {47414#false} assume 0 == ~tmp~9; {47414#false} is VALID [2020-07-10 14:15:43,584 INFO L263 TraceCheckUtils]: 137: Hoare triple {47414#false} call #t~ret62 := isPumpRunning(); {47414#false} is VALID [2020-07-10 14:15:43,585 INFO L280 TraceCheckUtils]: 138: Hoare triple {47414#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {47414#false} is VALID [2020-07-10 14:15:43,585 INFO L280 TraceCheckUtils]: 139: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-10 14:15:43,585 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {47414#false} {47414#false} #437#return; {47414#false} is VALID [2020-07-10 14:15:43,585 INFO L280 TraceCheckUtils]: 141: Hoare triple {47414#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {47414#false} is VALID [2020-07-10 14:15:43,585 INFO L280 TraceCheckUtils]: 142: Hoare triple {47414#false} assume 0 != ~tmp___0~2; {47414#false} is VALID [2020-07-10 14:15:43,585 INFO L263 TraceCheckUtils]: 143: Hoare triple {47414#false} call __automaton_fail(); {47414#false} is VALID [2020-07-10 14:15:43,586 INFO L280 TraceCheckUtils]: 144: Hoare triple {47414#false} assume !false; {47414#false} is VALID [2020-07-10 14:15:43,597 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-07-10 14:15:43,597 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:15:43,597 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 12 [2020-07-10 14:15:43,598 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170977902] [2020-07-10 14:15:43,598 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 145 [2020-07-10 14:15:43,599 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:15:43,599 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 14:15:43,763 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 129 edges. 129 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:15:43,763 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 14:15:43,764 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:15:43,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 14:15:43,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:15:43,764 INFO L87 Difference]: Start difference. First operand 1899 states and 2385 transitions. Second operand 5 states. [2020-07-10 14:16:06,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:16:06,311 INFO L93 Difference]: Finished difference Result 3396 states and 4364 transitions. [2020-07-10 14:16:06,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:16:06,311 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 145 [2020-07-10 14:16:06,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:16:06,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:16:06,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 293 transitions. [2020-07-10 14:16:06,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:16:06,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 293 transitions. [2020-07-10 14:16:06,317 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 293 transitions. [2020-07-10 14:16:06,684 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 293 edges. 293 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:16:06,795 INFO L225 Difference]: With dead ends: 3396 [2020-07-10 14:16:06,795 INFO L226 Difference]: Without dead ends: 1521 [2020-07-10 14:16:06,800 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 194 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:16:06,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1521 states. [2020-07-10 14:16:27,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1521 to 1521. [2020-07-10 14:16:27,793 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:16:27,794 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1521 states. Second operand 1521 states. [2020-07-10 14:16:27,794 INFO L74 IsIncluded]: Start isIncluded. First operand 1521 states. Second operand 1521 states. [2020-07-10 14:16:27,794 INFO L87 Difference]: Start difference. First operand 1521 states. Second operand 1521 states. [2020-07-10 14:16:27,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:16:27,870 INFO L93 Difference]: Finished difference Result 1521 states and 1883 transitions. [2020-07-10 14:16:27,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1883 transitions. [2020-07-10 14:16:27,873 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:16:27,873 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:16:27,873 INFO L74 IsIncluded]: Start isIncluded. First operand 1521 states. Second operand 1521 states. [2020-07-10 14:16:27,873 INFO L87 Difference]: Start difference. First operand 1521 states. Second operand 1521 states. [2020-07-10 14:16:27,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:16:27,977 INFO L93 Difference]: Finished difference Result 1521 states and 1883 transitions. [2020-07-10 14:16:27,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1883 transitions. [2020-07-10 14:16:27,979 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:16:27,979 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:16:27,980 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:16:27,980 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:16:27,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1521 states. [2020-07-10 14:16:28,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1521 states and 1883 transitions. [2020-07-10 14:16:28,075 INFO L78 Accepts]: Start accepts. Automaton has 1521 states and 1883 transitions. Word has length 145 [2020-07-10 14:16:28,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:16:28,076 INFO L479 AbstractCegarLoop]: Abstraction has 1521 states and 1883 transitions. [2020-07-10 14:16:28,076 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 14:16:28,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1883 transitions. [2020-07-10 14:16:28,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-07-10 14:16:28,078 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:16:28,079 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:16:28,292 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:16:28,293 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:16:28,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:16:28,294 INFO L82 PathProgramCache]: Analyzing trace with hash 1994425787, now seen corresponding path program 1 times [2020-07-10 14:16:28,294 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:16:28,295 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935854295] [2020-07-10 14:16:28,295 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:16:28,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:16:28,757 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:16:28,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:16:28,808 INFO L280 TraceCheckUtils]: 0: Hoare triple {57989#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {57879#true} is VALID [2020-07-10 14:16:28,808 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:28,808 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {57879#true} {57879#true} #535#return; {57879#true} is VALID [2020-07-10 14:16:28,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:16:28,811 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:28,811 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {57879#true} {57879#true} #441#return; {57879#true} is VALID [2020-07-10 14:16:28,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:16:28,814 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:28,814 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {57879#true} {57879#true} #443#return; {57879#true} is VALID [2020-07-10 14:16:28,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:16:28,817 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {57879#true} is VALID [2020-07-10 14:16:28,817 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:28,817 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {57879#true} {57879#true} #445#return; {57879#true} is VALID [2020-07-10 14:16:28,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:16:28,819 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:28,820 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {57879#true} {57879#true} #447#return; {57879#true} is VALID [2020-07-10 14:16:28,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:16:28,835 INFO L280 TraceCheckUtils]: 0: Hoare triple {57990#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {57879#true} is VALID [2020-07-10 14:16:28,836 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:28,836 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {57879#true} {57879#true} #491#return; {57879#true} is VALID [2020-07-10 14:16:28,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:16:28,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:16:28,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:16:28,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:16:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:16:28,936 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~11; {57879#true} is VALID [2020-07-10 14:16:28,937 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,938 INFO L280 TraceCheckUtils]: 2: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,939 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #505#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,939 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {57879#true} is VALID [2020-07-10 14:16:28,940 INFO L263 TraceCheckUtils]: 1: Hoare triple {57879#true} call #t~ret25 := isHighWaterSensorDry(); {57879#true} is VALID [2020-07-10 14:16:28,940 INFO L280 TraceCheckUtils]: 2: Hoare triple {57879#true} havoc ~retValue_acc~11; {57879#true} is VALID [2020-07-10 14:16:28,941 INFO L280 TraceCheckUtils]: 3: Hoare triple {57879#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,941 INFO L280 TraceCheckUtils]: 4: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,942 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #505#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,943 INFO L280 TraceCheckUtils]: 6: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,944 INFO L280 TraceCheckUtils]: 7: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,944 INFO L280 TraceCheckUtils]: 8: Hoare triple {57953#(<= 2 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,945 INFO L280 TraceCheckUtils]: 9: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,946 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #517#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:16:28,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:16:28,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:16:28,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-10 14:16:28,958 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:28,958 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-10 14:16:28,958 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~1; {57879#true} is VALID [2020-07-10 14:16:28,959 INFO L263 TraceCheckUtils]: 1: Hoare triple {57879#true} call #t~ret8 := isMethaneLevelCritical(); {57879#true} is VALID [2020-07-10 14:16:28,959 INFO L280 TraceCheckUtils]: 2: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-10 14:16:28,959 INFO L280 TraceCheckUtils]: 3: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:28,960 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-10 14:16:28,960 INFO L280 TraceCheckUtils]: 5: Hoare triple {57879#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57879#true} is VALID [2020-07-10 14:16:28,960 INFO L280 TraceCheckUtils]: 6: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:28,960 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {57879#true} {57879#true} #501#return; {57879#true} is VALID [2020-07-10 14:16:28,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:16:28,964 INFO L280 TraceCheckUtils]: 0: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {57879#true} is VALID [2020-07-10 14:16:28,965 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:28,965 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {57879#true} {57879#true} #503#return; {57879#true} is VALID [2020-07-10 14:16:28,965 INFO L280 TraceCheckUtils]: 0: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {57879#true} is VALID [2020-07-10 14:16:28,965 INFO L263 TraceCheckUtils]: 1: Hoare triple {57879#true} call #t~ret7 := isMethaneAlarm(); {57879#true} is VALID [2020-07-10 14:16:28,966 INFO L280 TraceCheckUtils]: 2: Hoare triple {57879#true} havoc ~retValue_acc~1; {57879#true} is VALID [2020-07-10 14:16:28,966 INFO L263 TraceCheckUtils]: 3: Hoare triple {57879#true} call #t~ret8 := isMethaneLevelCritical(); {57879#true} is VALID [2020-07-10 14:16:28,966 INFO L280 TraceCheckUtils]: 4: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-10 14:16:28,966 INFO L280 TraceCheckUtils]: 5: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:28,967 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-10 14:16:28,967 INFO L280 TraceCheckUtils]: 7: Hoare triple {57879#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57879#true} is VALID [2020-07-10 14:16:28,967 INFO L280 TraceCheckUtils]: 8: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:28,968 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {57879#true} {57879#true} #501#return; {57879#true} is VALID [2020-07-10 14:16:28,968 INFO L280 TraceCheckUtils]: 10: Hoare triple {57879#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {57879#true} is VALID [2020-07-10 14:16:28,968 INFO L280 TraceCheckUtils]: 11: Hoare triple {57879#true} assume !(0 != ~tmp~4); {57879#true} is VALID [2020-07-10 14:16:28,969 INFO L263 TraceCheckUtils]: 12: Hoare triple {57879#true} call activatePump__wrappee__highWaterSensor(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:16:28,969 INFO L280 TraceCheckUtils]: 13: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {57879#true} is VALID [2020-07-10 14:16:28,969 INFO L280 TraceCheckUtils]: 14: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:28,970 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {57879#true} {57879#true} #503#return; {57879#true} is VALID [2020-07-10 14:16:28,970 INFO L280 TraceCheckUtils]: 16: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:28,971 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {57879#true} {57953#(<= 2 ~waterLevel~0)} #519#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,971 INFO L280 TraceCheckUtils]: 0: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {57879#true} is VALID [2020-07-10 14:16:28,972 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume 0 == ~pumpRunning~0; {57879#true} is VALID [2020-07-10 14:16:28,972 INFO L263 TraceCheckUtils]: 2: Hoare triple {57879#true} call #t~ret5 := isHighWaterLevel(); {57879#true} is VALID [2020-07-10 14:16:28,972 INFO L280 TraceCheckUtils]: 3: Hoare triple {57879#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {57879#true} is VALID [2020-07-10 14:16:28,972 INFO L263 TraceCheckUtils]: 4: Hoare triple {57879#true} call #t~ret25 := isHighWaterSensorDry(); {57879#true} is VALID [2020-07-10 14:16:28,973 INFO L280 TraceCheckUtils]: 5: Hoare triple {57879#true} havoc ~retValue_acc~11; {57879#true} is VALID [2020-07-10 14:16:28,974 INFO L280 TraceCheckUtils]: 6: Hoare triple {57879#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,974 INFO L280 TraceCheckUtils]: 7: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,975 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #505#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,976 INFO L280 TraceCheckUtils]: 9: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,976 INFO L280 TraceCheckUtils]: 10: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,977 INFO L280 TraceCheckUtils]: 11: Hoare triple {57953#(<= 2 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,978 INFO L280 TraceCheckUtils]: 12: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,978 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #517#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,979 INFO L280 TraceCheckUtils]: 14: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,980 INFO L280 TraceCheckUtils]: 15: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,980 INFO L263 TraceCheckUtils]: 16: Hoare triple {57953#(<= 2 ~waterLevel~0)} call activatePump(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:16:28,981 INFO L280 TraceCheckUtils]: 17: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {57879#true} is VALID [2020-07-10 14:16:28,981 INFO L263 TraceCheckUtils]: 18: Hoare triple {57879#true} call #t~ret7 := isMethaneAlarm(); {57879#true} is VALID [2020-07-10 14:16:28,981 INFO L280 TraceCheckUtils]: 19: Hoare triple {57879#true} havoc ~retValue_acc~1; {57879#true} is VALID [2020-07-10 14:16:28,981 INFO L263 TraceCheckUtils]: 20: Hoare triple {57879#true} call #t~ret8 := isMethaneLevelCritical(); {57879#true} is VALID [2020-07-10 14:16:28,982 INFO L280 TraceCheckUtils]: 21: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-10 14:16:28,982 INFO L280 TraceCheckUtils]: 22: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:28,982 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-10 14:16:28,982 INFO L280 TraceCheckUtils]: 24: Hoare triple {57879#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57879#true} is VALID [2020-07-10 14:16:28,982 INFO L280 TraceCheckUtils]: 25: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:28,983 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {57879#true} {57879#true} #501#return; {57879#true} is VALID [2020-07-10 14:16:28,983 INFO L280 TraceCheckUtils]: 27: Hoare triple {57879#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {57879#true} is VALID [2020-07-10 14:16:28,983 INFO L280 TraceCheckUtils]: 28: Hoare triple {57879#true} assume !(0 != ~tmp~4); {57879#true} is VALID [2020-07-10 14:16:28,984 INFO L263 TraceCheckUtils]: 29: Hoare triple {57879#true} call activatePump__wrappee__highWaterSensor(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:16:28,984 INFO L280 TraceCheckUtils]: 30: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {57879#true} is VALID [2020-07-10 14:16:28,984 INFO L280 TraceCheckUtils]: 31: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:28,984 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {57879#true} {57879#true} #503#return; {57879#true} is VALID [2020-07-10 14:16:28,985 INFO L280 TraceCheckUtils]: 33: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:28,985 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {57879#true} {57953#(<= 2 ~waterLevel~0)} #519#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,986 INFO L280 TraceCheckUtils]: 35: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,987 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #489#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,988 INFO L280 TraceCheckUtils]: 0: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {57879#true} is VALID [2020-07-10 14:16:28,988 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume !(0 != ~pumpRunning~0); {57879#true} is VALID [2020-07-10 14:16:28,989 INFO L263 TraceCheckUtils]: 2: Hoare triple {57879#true} call processEnvironment__wrappee__methaneQuery(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:16:28,989 INFO L280 TraceCheckUtils]: 3: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {57879#true} is VALID [2020-07-10 14:16:28,989 INFO L280 TraceCheckUtils]: 4: Hoare triple {57879#true} assume 0 == ~pumpRunning~0; {57879#true} is VALID [2020-07-10 14:16:28,989 INFO L263 TraceCheckUtils]: 5: Hoare triple {57879#true} call #t~ret5 := isHighWaterLevel(); {57879#true} is VALID [2020-07-10 14:16:28,990 INFO L280 TraceCheckUtils]: 6: Hoare triple {57879#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {57879#true} is VALID [2020-07-10 14:16:28,990 INFO L263 TraceCheckUtils]: 7: Hoare triple {57879#true} call #t~ret25 := isHighWaterSensorDry(); {57879#true} is VALID [2020-07-10 14:16:28,990 INFO L280 TraceCheckUtils]: 8: Hoare triple {57879#true} havoc ~retValue_acc~11; {57879#true} is VALID [2020-07-10 14:16:28,991 INFO L280 TraceCheckUtils]: 9: Hoare triple {57879#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,991 INFO L280 TraceCheckUtils]: 10: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,992 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #505#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,993 INFO L280 TraceCheckUtils]: 12: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,993 INFO L280 TraceCheckUtils]: 13: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,994 INFO L280 TraceCheckUtils]: 14: Hoare triple {57953#(<= 2 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,995 INFO L280 TraceCheckUtils]: 15: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,996 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #517#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,996 INFO L280 TraceCheckUtils]: 17: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,997 INFO L280 TraceCheckUtils]: 18: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:28,998 INFO L263 TraceCheckUtils]: 19: Hoare triple {57953#(<= 2 ~waterLevel~0)} call activatePump(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:16:28,998 INFO L280 TraceCheckUtils]: 20: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {57879#true} is VALID [2020-07-10 14:16:28,998 INFO L263 TraceCheckUtils]: 21: Hoare triple {57879#true} call #t~ret7 := isMethaneAlarm(); {57879#true} is VALID [2020-07-10 14:16:28,998 INFO L280 TraceCheckUtils]: 22: Hoare triple {57879#true} havoc ~retValue_acc~1; {57879#true} is VALID [2020-07-10 14:16:28,999 INFO L263 TraceCheckUtils]: 23: Hoare triple {57879#true} call #t~ret8 := isMethaneLevelCritical(); {57879#true} is VALID [2020-07-10 14:16:28,999 INFO L280 TraceCheckUtils]: 24: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-10 14:16:28,999 INFO L280 TraceCheckUtils]: 25: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:28,999 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-10 14:16:29,000 INFO L280 TraceCheckUtils]: 27: Hoare triple {57879#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57879#true} is VALID [2020-07-10 14:16:29,000 INFO L280 TraceCheckUtils]: 28: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,000 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {57879#true} {57879#true} #501#return; {57879#true} is VALID [2020-07-10 14:16:29,000 INFO L280 TraceCheckUtils]: 30: Hoare triple {57879#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {57879#true} is VALID [2020-07-10 14:16:29,000 INFO L280 TraceCheckUtils]: 31: Hoare triple {57879#true} assume !(0 != ~tmp~4); {57879#true} is VALID [2020-07-10 14:16:29,001 INFO L263 TraceCheckUtils]: 32: Hoare triple {57879#true} call activatePump__wrappee__highWaterSensor(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:16:29,002 INFO L280 TraceCheckUtils]: 33: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {57879#true} is VALID [2020-07-10 14:16:29,002 INFO L280 TraceCheckUtils]: 34: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,002 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {57879#true} {57879#true} #503#return; {57879#true} is VALID [2020-07-10 14:16:29,002 INFO L280 TraceCheckUtils]: 36: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,003 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {57879#true} {57953#(<= 2 ~waterLevel~0)} #519#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,004 INFO L280 TraceCheckUtils]: 38: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,004 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #489#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,005 INFO L280 TraceCheckUtils]: 40: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,006 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #509#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:16:29,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:16:29,014 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {57879#true} is VALID [2020-07-10 14:16:29,015 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,015 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {57879#true} {57879#true} #435#return; {57879#true} is VALID [2020-07-10 14:16:29,015 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~tmp~9;havoc ~tmp___0~2; {57879#true} is VALID [2020-07-10 14:16:29,016 INFO L263 TraceCheckUtils]: 1: Hoare triple {57879#true} call #t~ret61 := getWaterLevel(); {57879#true} is VALID [2020-07-10 14:16:29,016 INFO L280 TraceCheckUtils]: 2: Hoare triple {57879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {57879#true} is VALID [2020-07-10 14:16:29,016 INFO L280 TraceCheckUtils]: 3: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,017 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {57879#true} {57879#true} #435#return; {57879#true} is VALID [2020-07-10 14:16:29,017 INFO L280 TraceCheckUtils]: 5: Hoare triple {57879#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {57879#true} is VALID [2020-07-10 14:16:29,017 INFO L280 TraceCheckUtils]: 6: Hoare triple {57879#true} assume !(0 == ~tmp~9); {57879#true} is VALID [2020-07-10 14:16:29,017 INFO L280 TraceCheckUtils]: 7: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,018 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {57879#true} {57953#(<= 2 ~waterLevel~0)} #511#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,019 INFO L280 TraceCheckUtils]: 0: Hoare triple {57991#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {57879#true} is VALID [2020-07-10 14:16:29,019 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume 0 != ~systemActive~0; {57879#true} is VALID [2020-07-10 14:16:29,020 INFO L263 TraceCheckUtils]: 2: Hoare triple {57879#true} call processEnvironment(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:16:29,020 INFO L280 TraceCheckUtils]: 3: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {57879#true} is VALID [2020-07-10 14:16:29,020 INFO L280 TraceCheckUtils]: 4: Hoare triple {57879#true} assume !(0 != ~pumpRunning~0); {57879#true} is VALID [2020-07-10 14:16:29,021 INFO L263 TraceCheckUtils]: 5: Hoare triple {57879#true} call processEnvironment__wrappee__methaneQuery(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:16:29,021 INFO L280 TraceCheckUtils]: 6: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {57879#true} is VALID [2020-07-10 14:16:29,022 INFO L280 TraceCheckUtils]: 7: Hoare triple {57879#true} assume 0 == ~pumpRunning~0; {57879#true} is VALID [2020-07-10 14:16:29,022 INFO L263 TraceCheckUtils]: 8: Hoare triple {57879#true} call #t~ret5 := isHighWaterLevel(); {57879#true} is VALID [2020-07-10 14:16:29,022 INFO L280 TraceCheckUtils]: 9: Hoare triple {57879#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {57879#true} is VALID [2020-07-10 14:16:29,022 INFO L263 TraceCheckUtils]: 10: Hoare triple {57879#true} call #t~ret25 := isHighWaterSensorDry(); {57879#true} is VALID [2020-07-10 14:16:29,023 INFO L280 TraceCheckUtils]: 11: Hoare triple {57879#true} havoc ~retValue_acc~11; {57879#true} is VALID [2020-07-10 14:16:29,023 INFO L280 TraceCheckUtils]: 12: Hoare triple {57879#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,024 INFO L280 TraceCheckUtils]: 13: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,025 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #505#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,026 INFO L280 TraceCheckUtils]: 15: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,026 INFO L280 TraceCheckUtils]: 16: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,027 INFO L280 TraceCheckUtils]: 17: Hoare triple {57953#(<= 2 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,028 INFO L280 TraceCheckUtils]: 18: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,029 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #517#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,029 INFO L280 TraceCheckUtils]: 20: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,030 INFO L280 TraceCheckUtils]: 21: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,031 INFO L263 TraceCheckUtils]: 22: Hoare triple {57953#(<= 2 ~waterLevel~0)} call activatePump(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:16:29,031 INFO L280 TraceCheckUtils]: 23: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {57879#true} is VALID [2020-07-10 14:16:29,031 INFO L263 TraceCheckUtils]: 24: Hoare triple {57879#true} call #t~ret7 := isMethaneAlarm(); {57879#true} is VALID [2020-07-10 14:16:29,032 INFO L280 TraceCheckUtils]: 25: Hoare triple {57879#true} havoc ~retValue_acc~1; {57879#true} is VALID [2020-07-10 14:16:29,032 INFO L263 TraceCheckUtils]: 26: Hoare triple {57879#true} call #t~ret8 := isMethaneLevelCritical(); {57879#true} is VALID [2020-07-10 14:16:29,032 INFO L280 TraceCheckUtils]: 27: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-10 14:16:29,032 INFO L280 TraceCheckUtils]: 28: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,032 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-10 14:16:29,032 INFO L280 TraceCheckUtils]: 30: Hoare triple {57879#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57879#true} is VALID [2020-07-10 14:16:29,033 INFO L280 TraceCheckUtils]: 31: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,033 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {57879#true} {57879#true} #501#return; {57879#true} is VALID [2020-07-10 14:16:29,033 INFO L280 TraceCheckUtils]: 33: Hoare triple {57879#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {57879#true} is VALID [2020-07-10 14:16:29,033 INFO L280 TraceCheckUtils]: 34: Hoare triple {57879#true} assume !(0 != ~tmp~4); {57879#true} is VALID [2020-07-10 14:16:29,034 INFO L263 TraceCheckUtils]: 35: Hoare triple {57879#true} call activatePump__wrappee__highWaterSensor(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:16:29,034 INFO L280 TraceCheckUtils]: 36: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {57879#true} is VALID [2020-07-10 14:16:29,034 INFO L280 TraceCheckUtils]: 37: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,035 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {57879#true} {57879#true} #503#return; {57879#true} is VALID [2020-07-10 14:16:29,035 INFO L280 TraceCheckUtils]: 39: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,035 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {57879#true} {57953#(<= 2 ~waterLevel~0)} #519#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,036 INFO L280 TraceCheckUtils]: 41: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,037 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #489#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,037 INFO L280 TraceCheckUtils]: 43: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,038 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #509#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,038 INFO L263 TraceCheckUtils]: 45: Hoare triple {57953#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {57879#true} is VALID [2020-07-10 14:16:29,038 INFO L280 TraceCheckUtils]: 46: Hoare triple {57879#true} havoc ~tmp~9;havoc ~tmp___0~2; {57879#true} is VALID [2020-07-10 14:16:29,038 INFO L263 TraceCheckUtils]: 47: Hoare triple {57879#true} call #t~ret61 := getWaterLevel(); {57879#true} is VALID [2020-07-10 14:16:29,039 INFO L280 TraceCheckUtils]: 48: Hoare triple {57879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {57879#true} is VALID [2020-07-10 14:16:29,039 INFO L280 TraceCheckUtils]: 49: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,039 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {57879#true} {57879#true} #435#return; {57879#true} is VALID [2020-07-10 14:16:29,039 INFO L280 TraceCheckUtils]: 51: Hoare triple {57879#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {57879#true} is VALID [2020-07-10 14:16:29,039 INFO L280 TraceCheckUtils]: 52: Hoare triple {57879#true} assume !(0 == ~tmp~9); {57879#true} is VALID [2020-07-10 14:16:29,040 INFO L280 TraceCheckUtils]: 53: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,040 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {57879#true} {57953#(<= 2 ~waterLevel~0)} #511#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,041 INFO L280 TraceCheckUtils]: 55: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,042 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #497#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:16:29,069 INFO L280 TraceCheckUtils]: 0: Hoare triple {57990#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:16:29,069 INFO L280 TraceCheckUtils]: 1: Hoare triple {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:16:29,070 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {57953#(<= 2 ~waterLevel~0)} #507#return; {57957#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:16:29,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:16:29,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:16:29,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:16:29,081 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-10 14:16:29,081 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,082 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-10 14:16:29,082 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~1; {57879#true} is VALID [2020-07-10 14:16:29,082 INFO L263 TraceCheckUtils]: 1: Hoare triple {57879#true} call #t~ret8 := isMethaneLevelCritical(); {57879#true} is VALID [2020-07-10 14:16:29,082 INFO L280 TraceCheckUtils]: 2: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-10 14:16:29,082 INFO L280 TraceCheckUtils]: 3: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,083 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-10 14:16:29,083 INFO L280 TraceCheckUtils]: 5: Hoare triple {57879#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57879#true} is VALID [2020-07-10 14:16:29,083 INFO L280 TraceCheckUtils]: 6: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,083 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {57879#true} {57879#true} #483#return; {57879#true} is VALID [2020-07-10 14:16:29,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:16:29,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:16:29,089 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,089 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {57879#true} {57879#true} #523#return; {57879#true} is VALID [2020-07-10 14:16:29,090 INFO L280 TraceCheckUtils]: 0: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {57879#true} is VALID [2020-07-10 14:16:29,090 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume !(0 == ~pumpRunning~0); {57879#true} is VALID [2020-07-10 14:16:29,090 INFO L263 TraceCheckUtils]: 2: Hoare triple {57879#true} call processEnvironment__wrappee__base(); {57879#true} is VALID [2020-07-10 14:16:29,090 INFO L280 TraceCheckUtils]: 3: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,091 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {57879#true} {57879#true} #523#return; {57879#true} is VALID [2020-07-10 14:16:29,091 INFO L280 TraceCheckUtils]: 5: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,091 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {57879#true} {57879#true} #487#return; {57879#true} is VALID [2020-07-10 14:16:29,091 INFO L280 TraceCheckUtils]: 0: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {57879#true} is VALID [2020-07-10 14:16:29,091 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume 0 != ~pumpRunning~0; {57879#true} is VALID [2020-07-10 14:16:29,092 INFO L263 TraceCheckUtils]: 2: Hoare triple {57879#true} call #t~ret6 := isMethaneAlarm(); {57879#true} is VALID [2020-07-10 14:16:29,092 INFO L280 TraceCheckUtils]: 3: Hoare triple {57879#true} havoc ~retValue_acc~1; {57879#true} is VALID [2020-07-10 14:16:29,092 INFO L263 TraceCheckUtils]: 4: Hoare triple {57879#true} call #t~ret8 := isMethaneLevelCritical(); {57879#true} is VALID [2020-07-10 14:16:29,092 INFO L280 TraceCheckUtils]: 5: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-10 14:16:29,092 INFO L280 TraceCheckUtils]: 6: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,093 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-10 14:16:29,093 INFO L280 TraceCheckUtils]: 8: Hoare triple {57879#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57879#true} is VALID [2020-07-10 14:16:29,093 INFO L280 TraceCheckUtils]: 9: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,093 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {57879#true} {57879#true} #483#return; {57879#true} is VALID [2020-07-10 14:16:29,093 INFO L280 TraceCheckUtils]: 11: Hoare triple {57879#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {57879#true} is VALID [2020-07-10 14:16:29,094 INFO L280 TraceCheckUtils]: 12: Hoare triple {57879#true} assume !(0 != ~tmp~3); {57879#true} is VALID [2020-07-10 14:16:29,094 INFO L263 TraceCheckUtils]: 13: Hoare triple {57879#true} call processEnvironment__wrappee__methaneQuery(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:16:29,095 INFO L280 TraceCheckUtils]: 14: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {57879#true} is VALID [2020-07-10 14:16:29,095 INFO L280 TraceCheckUtils]: 15: Hoare triple {57879#true} assume !(0 == ~pumpRunning~0); {57879#true} is VALID [2020-07-10 14:16:29,095 INFO L263 TraceCheckUtils]: 16: Hoare triple {57879#true} call processEnvironment__wrappee__base(); {57879#true} is VALID [2020-07-10 14:16:29,095 INFO L280 TraceCheckUtils]: 17: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,095 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {57879#true} {57879#true} #523#return; {57879#true} is VALID [2020-07-10 14:16:29,096 INFO L280 TraceCheckUtils]: 19: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,096 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {57879#true} {57879#true} #487#return; {57879#true} is VALID [2020-07-10 14:16:29,096 INFO L280 TraceCheckUtils]: 21: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,097 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {57879#true} {57957#(not (= 0 ~waterLevel~0))} #509#return; {57957#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:16:29,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:16:29,119 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {58152#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:16:29,120 INFO L280 TraceCheckUtils]: 1: Hoare triple {58152#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {58152#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:16:29,121 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {58152#(= |getWaterLevel_#res| ~waterLevel~0)} {57957#(not (= 0 ~waterLevel~0))} #435#return; {57984#(not (= |__utac_acc__Specification4_spec__1_#t~ret61| 0))} is VALID [2020-07-10 14:16:29,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:16:29,123 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {57879#true} is VALID [2020-07-10 14:16:29,124 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,124 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {57879#true} {57880#false} #437#return; {57880#false} is VALID [2020-07-10 14:16:29,129 INFO L263 TraceCheckUtils]: 0: Hoare triple {57879#true} call ULTIMATE.init(); {57989#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:16:29,129 INFO L280 TraceCheckUtils]: 1: Hoare triple {57989#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {57879#true} is VALID [2020-07-10 14:16:29,129 INFO L280 TraceCheckUtils]: 2: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,130 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {57879#true} {57879#true} #535#return; {57879#true} is VALID [2020-07-10 14:16:29,130 INFO L263 TraceCheckUtils]: 4: Hoare triple {57879#true} call #t~ret74 := main(); {57879#true} is VALID [2020-07-10 14:16:29,130 INFO L280 TraceCheckUtils]: 5: Hoare triple {57879#true} havoc ~retValue_acc~0;havoc ~tmp~0; {57879#true} is VALID [2020-07-10 14:16:29,130 INFO L263 TraceCheckUtils]: 6: Hoare triple {57879#true} call select_helpers(); {57879#true} is VALID [2020-07-10 14:16:29,130 INFO L280 TraceCheckUtils]: 7: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,130 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {57879#true} {57879#true} #441#return; {57879#true} is VALID [2020-07-10 14:16:29,131 INFO L263 TraceCheckUtils]: 9: Hoare triple {57879#true} call select_features(); {57879#true} is VALID [2020-07-10 14:16:29,131 INFO L280 TraceCheckUtils]: 10: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,131 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {57879#true} {57879#true} #443#return; {57879#true} is VALID [2020-07-10 14:16:29,131 INFO L263 TraceCheckUtils]: 12: Hoare triple {57879#true} call #t~ret0 := valid_product(); {57879#true} is VALID [2020-07-10 14:16:29,131 INFO L280 TraceCheckUtils]: 13: Hoare triple {57879#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {57879#true} is VALID [2020-07-10 14:16:29,132 INFO L280 TraceCheckUtils]: 14: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,132 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {57879#true} {57879#true} #445#return; {57879#true} is VALID [2020-07-10 14:16:29,132 INFO L280 TraceCheckUtils]: 16: Hoare triple {57879#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {57879#true} is VALID [2020-07-10 14:16:29,132 INFO L280 TraceCheckUtils]: 17: Hoare triple {57879#true} assume 0 != ~tmp~0; {57879#true} is VALID [2020-07-10 14:16:29,132 INFO L263 TraceCheckUtils]: 18: Hoare triple {57879#true} call setup(); {57879#true} is VALID [2020-07-10 14:16:29,132 INFO L280 TraceCheckUtils]: 19: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,133 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {57879#true} {57879#true} #447#return; {57879#true} is VALID [2020-07-10 14:16:29,133 INFO L263 TraceCheckUtils]: 21: Hoare triple {57879#true} call runTest(); {57879#true} is VALID [2020-07-10 14:16:29,133 INFO L263 TraceCheckUtils]: 22: Hoare triple {57879#true} call test(); {57879#true} is VALID [2020-07-10 14:16:29,133 INFO L280 TraceCheckUtils]: 23: Hoare triple {57879#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {57879#true} is VALID [2020-07-10 14:16:29,133 INFO L280 TraceCheckUtils]: 24: Hoare triple {57879#true} assume !false; {57879#true} is VALID [2020-07-10 14:16:29,133 INFO L280 TraceCheckUtils]: 25: Hoare triple {57879#true} assume ~splverifierCounter~0 < 4; {57879#true} is VALID [2020-07-10 14:16:29,134 INFO L280 TraceCheckUtils]: 26: Hoare triple {57879#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {57879#true} is VALID [2020-07-10 14:16:29,134 INFO L280 TraceCheckUtils]: 27: Hoare triple {57879#true} assume 0 != ~tmp~1; {57879#true} is VALID [2020-07-10 14:16:29,135 INFO L263 TraceCheckUtils]: 28: Hoare triple {57879#true} call waterRise(); {57990#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:16:29,135 INFO L280 TraceCheckUtils]: 29: Hoare triple {57990#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {57879#true} is VALID [2020-07-10 14:16:29,135 INFO L280 TraceCheckUtils]: 30: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,135 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {57879#true} {57879#true} #491#return; {57879#true} is VALID [2020-07-10 14:16:29,135 INFO L280 TraceCheckUtils]: 32: Hoare triple {57879#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {57879#true} is VALID [2020-07-10 14:16:29,136 INFO L280 TraceCheckUtils]: 33: Hoare triple {57879#true} assume !(0 != ~tmp___0~0); {57879#true} is VALID [2020-07-10 14:16:29,136 INFO L280 TraceCheckUtils]: 34: Hoare triple {57879#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {57879#true} is VALID [2020-07-10 14:16:29,136 INFO L280 TraceCheckUtils]: 35: Hoare triple {57879#true} assume 0 != ~tmp___2~0; {57879#true} is VALID [2020-07-10 14:16:29,137 INFO L263 TraceCheckUtils]: 36: Hoare triple {57879#true} call timeShift(); {57991#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:16:29,137 INFO L280 TraceCheckUtils]: 37: Hoare triple {57991#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {57879#true} is VALID [2020-07-10 14:16:29,137 INFO L280 TraceCheckUtils]: 38: Hoare triple {57879#true} assume 0 != ~systemActive~0; {57879#true} is VALID [2020-07-10 14:16:29,138 INFO L263 TraceCheckUtils]: 39: Hoare triple {57879#true} call processEnvironment(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:16:29,138 INFO L280 TraceCheckUtils]: 40: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {57879#true} is VALID [2020-07-10 14:16:29,138 INFO L280 TraceCheckUtils]: 41: Hoare triple {57879#true} assume !(0 != ~pumpRunning~0); {57879#true} is VALID [2020-07-10 14:16:29,139 INFO L263 TraceCheckUtils]: 42: Hoare triple {57879#true} call processEnvironment__wrappee__methaneQuery(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:16:29,139 INFO L280 TraceCheckUtils]: 43: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {57879#true} is VALID [2020-07-10 14:16:29,139 INFO L280 TraceCheckUtils]: 44: Hoare triple {57879#true} assume 0 == ~pumpRunning~0; {57879#true} is VALID [2020-07-10 14:16:29,139 INFO L263 TraceCheckUtils]: 45: Hoare triple {57879#true} call #t~ret5 := isHighWaterLevel(); {57879#true} is VALID [2020-07-10 14:16:29,139 INFO L280 TraceCheckUtils]: 46: Hoare triple {57879#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {57879#true} is VALID [2020-07-10 14:16:29,140 INFO L263 TraceCheckUtils]: 47: Hoare triple {57879#true} call #t~ret25 := isHighWaterSensorDry(); {57879#true} is VALID [2020-07-10 14:16:29,140 INFO L280 TraceCheckUtils]: 48: Hoare triple {57879#true} havoc ~retValue_acc~11; {57879#true} is VALID [2020-07-10 14:16:29,141 INFO L280 TraceCheckUtils]: 49: Hoare triple {57879#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,141 INFO L280 TraceCheckUtils]: 50: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,142 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #505#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,142 INFO L280 TraceCheckUtils]: 52: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,143 INFO L280 TraceCheckUtils]: 53: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,143 INFO L280 TraceCheckUtils]: 54: Hoare triple {57953#(<= 2 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,144 INFO L280 TraceCheckUtils]: 55: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,144 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #517#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,145 INFO L280 TraceCheckUtils]: 57: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,145 INFO L280 TraceCheckUtils]: 58: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,146 INFO L263 TraceCheckUtils]: 59: Hoare triple {57953#(<= 2 ~waterLevel~0)} call activatePump(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:16:29,146 INFO L280 TraceCheckUtils]: 60: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {57879#true} is VALID [2020-07-10 14:16:29,146 INFO L263 TraceCheckUtils]: 61: Hoare triple {57879#true} call #t~ret7 := isMethaneAlarm(); {57879#true} is VALID [2020-07-10 14:16:29,147 INFO L280 TraceCheckUtils]: 62: Hoare triple {57879#true} havoc ~retValue_acc~1; {57879#true} is VALID [2020-07-10 14:16:29,147 INFO L263 TraceCheckUtils]: 63: Hoare triple {57879#true} call #t~ret8 := isMethaneLevelCritical(); {57879#true} is VALID [2020-07-10 14:16:29,147 INFO L280 TraceCheckUtils]: 64: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-10 14:16:29,147 INFO L280 TraceCheckUtils]: 65: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,147 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-10 14:16:29,148 INFO L280 TraceCheckUtils]: 67: Hoare triple {57879#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57879#true} is VALID [2020-07-10 14:16:29,148 INFO L280 TraceCheckUtils]: 68: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,148 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {57879#true} {57879#true} #501#return; {57879#true} is VALID [2020-07-10 14:16:29,148 INFO L280 TraceCheckUtils]: 70: Hoare triple {57879#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {57879#true} is VALID [2020-07-10 14:16:29,148 INFO L280 TraceCheckUtils]: 71: Hoare triple {57879#true} assume !(0 != ~tmp~4); {57879#true} is VALID [2020-07-10 14:16:29,149 INFO L263 TraceCheckUtils]: 72: Hoare triple {57879#true} call activatePump__wrappee__highWaterSensor(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:16:29,150 INFO L280 TraceCheckUtils]: 73: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {57879#true} is VALID [2020-07-10 14:16:29,150 INFO L280 TraceCheckUtils]: 74: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,150 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {57879#true} {57879#true} #503#return; {57879#true} is VALID [2020-07-10 14:16:29,150 INFO L280 TraceCheckUtils]: 76: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,151 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {57879#true} {57953#(<= 2 ~waterLevel~0)} #519#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,152 INFO L280 TraceCheckUtils]: 78: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,152 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #489#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,153 INFO L280 TraceCheckUtils]: 80: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,153 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #509#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,153 INFO L263 TraceCheckUtils]: 82: Hoare triple {57953#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {57879#true} is VALID [2020-07-10 14:16:29,154 INFO L280 TraceCheckUtils]: 83: Hoare triple {57879#true} havoc ~tmp~9;havoc ~tmp___0~2; {57879#true} is VALID [2020-07-10 14:16:29,154 INFO L263 TraceCheckUtils]: 84: Hoare triple {57879#true} call #t~ret61 := getWaterLevel(); {57879#true} is VALID [2020-07-10 14:16:29,154 INFO L280 TraceCheckUtils]: 85: Hoare triple {57879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {57879#true} is VALID [2020-07-10 14:16:29,154 INFO L280 TraceCheckUtils]: 86: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,154 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {57879#true} {57879#true} #435#return; {57879#true} is VALID [2020-07-10 14:16:29,154 INFO L280 TraceCheckUtils]: 88: Hoare triple {57879#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {57879#true} is VALID [2020-07-10 14:16:29,155 INFO L280 TraceCheckUtils]: 89: Hoare triple {57879#true} assume !(0 == ~tmp~9); {57879#true} is VALID [2020-07-10 14:16:29,155 INFO L280 TraceCheckUtils]: 90: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,160 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {57879#true} {57953#(<= 2 ~waterLevel~0)} #511#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,163 INFO L280 TraceCheckUtils]: 92: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,163 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #497#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,164 INFO L280 TraceCheckUtils]: 94: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !false; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,164 INFO L280 TraceCheckUtils]: 95: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,165 INFO L280 TraceCheckUtils]: 96: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,166 INFO L280 TraceCheckUtils]: 97: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~1); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,166 INFO L280 TraceCheckUtils]: 98: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,167 INFO L280 TraceCheckUtils]: 99: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,167 INFO L280 TraceCheckUtils]: 100: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,168 INFO L280 TraceCheckUtils]: 101: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,169 INFO L263 TraceCheckUtils]: 102: Hoare triple {57953#(<= 2 ~waterLevel~0)} call timeShift(); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,169 INFO L280 TraceCheckUtils]: 103: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,170 INFO L263 TraceCheckUtils]: 104: Hoare triple {57953#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {57990#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:16:29,171 INFO L280 TraceCheckUtils]: 105: Hoare triple {57990#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:16:29,171 INFO L280 TraceCheckUtils]: 106: Hoare triple {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:16:29,172 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {57953#(<= 2 ~waterLevel~0)} #507#return; {57957#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:16:29,173 INFO L280 TraceCheckUtils]: 108: Hoare triple {57957#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {57957#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:16:29,173 INFO L263 TraceCheckUtils]: 109: Hoare triple {57957#(not (= 0 ~waterLevel~0))} call processEnvironment(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:16:29,174 INFO L280 TraceCheckUtils]: 110: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {57879#true} is VALID [2020-07-10 14:16:29,174 INFO L280 TraceCheckUtils]: 111: Hoare triple {57879#true} assume 0 != ~pumpRunning~0; {57879#true} is VALID [2020-07-10 14:16:29,174 INFO L263 TraceCheckUtils]: 112: Hoare triple {57879#true} call #t~ret6 := isMethaneAlarm(); {57879#true} is VALID [2020-07-10 14:16:29,174 INFO L280 TraceCheckUtils]: 113: Hoare triple {57879#true} havoc ~retValue_acc~1; {57879#true} is VALID [2020-07-10 14:16:29,175 INFO L263 TraceCheckUtils]: 114: Hoare triple {57879#true} call #t~ret8 := isMethaneLevelCritical(); {57879#true} is VALID [2020-07-10 14:16:29,175 INFO L280 TraceCheckUtils]: 115: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-10 14:16:29,175 INFO L280 TraceCheckUtils]: 116: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,175 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-10 14:16:29,175 INFO L280 TraceCheckUtils]: 118: Hoare triple {57879#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57879#true} is VALID [2020-07-10 14:16:29,175 INFO L280 TraceCheckUtils]: 119: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,176 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {57879#true} {57879#true} #483#return; {57879#true} is VALID [2020-07-10 14:16:29,176 INFO L280 TraceCheckUtils]: 121: Hoare triple {57879#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {57879#true} is VALID [2020-07-10 14:16:29,176 INFO L280 TraceCheckUtils]: 122: Hoare triple {57879#true} assume !(0 != ~tmp~3); {57879#true} is VALID [2020-07-10 14:16:29,177 INFO L263 TraceCheckUtils]: 123: Hoare triple {57879#true} call processEnvironment__wrappee__methaneQuery(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:16:29,177 INFO L280 TraceCheckUtils]: 124: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {57879#true} is VALID [2020-07-10 14:16:29,177 INFO L280 TraceCheckUtils]: 125: Hoare triple {57879#true} assume !(0 == ~pumpRunning~0); {57879#true} is VALID [2020-07-10 14:16:29,178 INFO L263 TraceCheckUtils]: 126: Hoare triple {57879#true} call processEnvironment__wrappee__base(); {57879#true} is VALID [2020-07-10 14:16:29,178 INFO L280 TraceCheckUtils]: 127: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,178 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {57879#true} {57879#true} #523#return; {57879#true} is VALID [2020-07-10 14:16:29,178 INFO L280 TraceCheckUtils]: 129: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,178 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {57879#true} {57879#true} #487#return; {57879#true} is VALID [2020-07-10 14:16:29,178 INFO L280 TraceCheckUtils]: 131: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,179 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {57879#true} {57957#(not (= 0 ~waterLevel~0))} #509#return; {57957#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:16:29,180 INFO L263 TraceCheckUtils]: 133: Hoare triple {57957#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {57957#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:16:29,180 INFO L280 TraceCheckUtils]: 134: Hoare triple {57957#(not (= 0 ~waterLevel~0))} havoc ~tmp~9;havoc ~tmp___0~2; {57957#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:16:29,181 INFO L263 TraceCheckUtils]: 135: Hoare triple {57957#(not (= 0 ~waterLevel~0))} call #t~ret61 := getWaterLevel(); {57879#true} is VALID [2020-07-10 14:16:29,181 INFO L280 TraceCheckUtils]: 136: Hoare triple {57879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {58152#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:16:29,182 INFO L280 TraceCheckUtils]: 137: Hoare triple {58152#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {58152#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:16:29,183 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {58152#(= |getWaterLevel_#res| ~waterLevel~0)} {57957#(not (= 0 ~waterLevel~0))} #435#return; {57984#(not (= |__utac_acc__Specification4_spec__1_#t~ret61| 0))} is VALID [2020-07-10 14:16:29,184 INFO L280 TraceCheckUtils]: 139: Hoare triple {57984#(not (= |__utac_acc__Specification4_spec__1_#t~ret61| 0))} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {57985#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~9))} is VALID [2020-07-10 14:16:29,184 INFO L280 TraceCheckUtils]: 140: Hoare triple {57985#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~9))} assume 0 == ~tmp~9; {57880#false} is VALID [2020-07-10 14:16:29,184 INFO L263 TraceCheckUtils]: 141: Hoare triple {57880#false} call #t~ret62 := isPumpRunning(); {57879#true} is VALID [2020-07-10 14:16:29,185 INFO L280 TraceCheckUtils]: 142: Hoare triple {57879#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {57879#true} is VALID [2020-07-10 14:16:29,185 INFO L280 TraceCheckUtils]: 143: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,185 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {57879#true} {57880#false} #437#return; {57880#false} is VALID [2020-07-10 14:16:29,185 INFO L280 TraceCheckUtils]: 145: Hoare triple {57880#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {57880#false} is VALID [2020-07-10 14:16:29,185 INFO L280 TraceCheckUtils]: 146: Hoare triple {57880#false} assume 0 != ~tmp___0~2; {57880#false} is VALID [2020-07-10 14:16:29,185 INFO L263 TraceCheckUtils]: 147: Hoare triple {57880#false} call __automaton_fail(); {57880#false} is VALID [2020-07-10 14:16:29,186 INFO L280 TraceCheckUtils]: 148: Hoare triple {57880#false} assume !false; {57880#false} is VALID [2020-07-10 14:16:29,210 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-07-10 14:16:29,210 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1935854295] [2020-07-10 14:16:29,213 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1139591267] [2020-07-10 14:16:29,213 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:16:29,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:16:29,441 INFO L264 TraceCheckSpWp]: Trace formula consists of 882 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:16:29,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:16:29,493 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:16:29,836 INFO L263 TraceCheckUtils]: 0: Hoare triple {57879#true} call ULTIMATE.init(); {57879#true} is VALID [2020-07-10 14:16:29,837 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {57879#true} is VALID [2020-07-10 14:16:29,837 INFO L280 TraceCheckUtils]: 2: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,837 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {57879#true} {57879#true} #535#return; {57879#true} is VALID [2020-07-10 14:16:29,837 INFO L263 TraceCheckUtils]: 4: Hoare triple {57879#true} call #t~ret74 := main(); {57879#true} is VALID [2020-07-10 14:16:29,838 INFO L280 TraceCheckUtils]: 5: Hoare triple {57879#true} havoc ~retValue_acc~0;havoc ~tmp~0; {57879#true} is VALID [2020-07-10 14:16:29,838 INFO L263 TraceCheckUtils]: 6: Hoare triple {57879#true} call select_helpers(); {57879#true} is VALID [2020-07-10 14:16:29,838 INFO L280 TraceCheckUtils]: 7: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,838 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {57879#true} {57879#true} #441#return; {57879#true} is VALID [2020-07-10 14:16:29,838 INFO L263 TraceCheckUtils]: 9: Hoare triple {57879#true} call select_features(); {57879#true} is VALID [2020-07-10 14:16:29,838 INFO L280 TraceCheckUtils]: 10: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,839 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {57879#true} {57879#true} #443#return; {57879#true} is VALID [2020-07-10 14:16:29,839 INFO L263 TraceCheckUtils]: 12: Hoare triple {57879#true} call #t~ret0 := valid_product(); {57879#true} is VALID [2020-07-10 14:16:29,839 INFO L280 TraceCheckUtils]: 13: Hoare triple {57879#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {57879#true} is VALID [2020-07-10 14:16:29,839 INFO L280 TraceCheckUtils]: 14: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,839 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {57879#true} {57879#true} #445#return; {57879#true} is VALID [2020-07-10 14:16:29,840 INFO L280 TraceCheckUtils]: 16: Hoare triple {57879#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {57879#true} is VALID [2020-07-10 14:16:29,840 INFO L280 TraceCheckUtils]: 17: Hoare triple {57879#true} assume 0 != ~tmp~0; {57879#true} is VALID [2020-07-10 14:16:29,840 INFO L263 TraceCheckUtils]: 18: Hoare triple {57879#true} call setup(); {57879#true} is VALID [2020-07-10 14:16:29,840 INFO L280 TraceCheckUtils]: 19: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,840 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {57879#true} {57879#true} #447#return; {57879#true} is VALID [2020-07-10 14:16:29,840 INFO L263 TraceCheckUtils]: 21: Hoare triple {57879#true} call runTest(); {57879#true} is VALID [2020-07-10 14:16:29,841 INFO L263 TraceCheckUtils]: 22: Hoare triple {57879#true} call test(); {57879#true} is VALID [2020-07-10 14:16:29,841 INFO L280 TraceCheckUtils]: 23: Hoare triple {57879#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {57879#true} is VALID [2020-07-10 14:16:29,841 INFO L280 TraceCheckUtils]: 24: Hoare triple {57879#true} assume !false; {57879#true} is VALID [2020-07-10 14:16:29,841 INFO L280 TraceCheckUtils]: 25: Hoare triple {57879#true} assume ~splverifierCounter~0 < 4; {57879#true} is VALID [2020-07-10 14:16:29,841 INFO L280 TraceCheckUtils]: 26: Hoare triple {57879#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {57879#true} is VALID [2020-07-10 14:16:29,841 INFO L280 TraceCheckUtils]: 27: Hoare triple {57879#true} assume 0 != ~tmp~1; {57879#true} is VALID [2020-07-10 14:16:29,841 INFO L263 TraceCheckUtils]: 28: Hoare triple {57879#true} call waterRise(); {57879#true} is VALID [2020-07-10 14:16:29,842 INFO L280 TraceCheckUtils]: 29: Hoare triple {57879#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {57879#true} is VALID [2020-07-10 14:16:29,842 INFO L280 TraceCheckUtils]: 30: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-10 14:16:29,842 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {57879#true} {57879#true} #491#return; {57879#true} is VALID [2020-07-10 14:16:29,842 INFO L280 TraceCheckUtils]: 32: Hoare triple {57879#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {57879#true} is VALID [2020-07-10 14:16:29,842 INFO L280 TraceCheckUtils]: 33: Hoare triple {57879#true} assume !(0 != ~tmp___0~0); {57879#true} is VALID [2020-07-10 14:16:29,842 INFO L280 TraceCheckUtils]: 34: Hoare triple {57879#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {57879#true} is VALID [2020-07-10 14:16:29,843 INFO L280 TraceCheckUtils]: 35: Hoare triple {57879#true} assume 0 != ~tmp___2~0; {57879#true} is VALID [2020-07-10 14:16:29,843 INFO L263 TraceCheckUtils]: 36: Hoare triple {57879#true} call timeShift(); {57879#true} is VALID [2020-07-10 14:16:29,843 INFO L280 TraceCheckUtils]: 37: Hoare triple {57879#true} assume !(0 != ~pumpRunning~0); {57879#true} is VALID [2020-07-10 14:16:29,843 INFO L280 TraceCheckUtils]: 38: Hoare triple {57879#true} assume 0 != ~systemActive~0; {57879#true} is VALID [2020-07-10 14:16:29,843 INFO L263 TraceCheckUtils]: 39: Hoare triple {57879#true} call processEnvironment(); {57879#true} is VALID [2020-07-10 14:16:29,843 INFO L280 TraceCheckUtils]: 40: Hoare triple {57879#true} havoc ~tmp~3; {57879#true} is VALID [2020-07-10 14:16:29,844 INFO L280 TraceCheckUtils]: 41: Hoare triple {57879#true} assume !(0 != ~pumpRunning~0); {57879#true} is VALID [2020-07-10 14:16:29,844 INFO L263 TraceCheckUtils]: 42: Hoare triple {57879#true} call processEnvironment__wrappee__methaneQuery(); {57879#true} is VALID [2020-07-10 14:16:29,844 INFO L280 TraceCheckUtils]: 43: Hoare triple {57879#true} havoc ~tmp~2; {57879#true} is VALID [2020-07-10 14:16:29,844 INFO L280 TraceCheckUtils]: 44: Hoare triple {57879#true} assume 0 == ~pumpRunning~0; {57879#true} is VALID [2020-07-10 14:16:29,844 INFO L263 TraceCheckUtils]: 45: Hoare triple {57879#true} call #t~ret5 := isHighWaterLevel(); {57879#true} is VALID [2020-07-10 14:16:29,844 INFO L280 TraceCheckUtils]: 46: Hoare triple {57879#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {57879#true} is VALID [2020-07-10 14:16:29,845 INFO L263 TraceCheckUtils]: 47: Hoare triple {57879#true} call #t~ret25 := isHighWaterSensorDry(); {57879#true} is VALID [2020-07-10 14:16:29,845 INFO L280 TraceCheckUtils]: 48: Hoare triple {57879#true} havoc ~retValue_acc~11; {57879#true} is VALID [2020-07-10 14:16:29,846 INFO L280 TraceCheckUtils]: 49: Hoare triple {57879#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,846 INFO L280 TraceCheckUtils]: 50: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,847 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #505#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,847 INFO L280 TraceCheckUtils]: 52: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,848 INFO L280 TraceCheckUtils]: 53: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,848 INFO L280 TraceCheckUtils]: 54: Hoare triple {57953#(<= 2 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,849 INFO L280 TraceCheckUtils]: 55: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,850 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #517#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,850 INFO L280 TraceCheckUtils]: 57: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,851 INFO L280 TraceCheckUtils]: 58: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,852 INFO L263 TraceCheckUtils]: 59: Hoare triple {57953#(<= 2 ~waterLevel~0)} call activatePump(); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,852 INFO L280 TraceCheckUtils]: 60: Hoare triple {57953#(<= 2 ~waterLevel~0)} havoc ~tmp~4; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,853 INFO L263 TraceCheckUtils]: 61: Hoare triple {57953#(<= 2 ~waterLevel~0)} call #t~ret7 := isMethaneAlarm(); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,853 INFO L280 TraceCheckUtils]: 62: Hoare triple {57953#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,854 INFO L263 TraceCheckUtils]: 63: Hoare triple {57953#(<= 2 ~waterLevel~0)} call #t~ret8 := isMethaneLevelCritical(); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,854 INFO L280 TraceCheckUtils]: 64: Hoare triple {57953#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,855 INFO L280 TraceCheckUtils]: 65: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,855 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57953#(<= 2 ~waterLevel~0)} #529#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,856 INFO L280 TraceCheckUtils]: 67: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,856 INFO L280 TraceCheckUtils]: 68: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,857 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57953#(<= 2 ~waterLevel~0)} #501#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,857 INFO L280 TraceCheckUtils]: 70: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,858 INFO L280 TraceCheckUtils]: 71: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,859 INFO L263 TraceCheckUtils]: 72: Hoare triple {57953#(<= 2 ~waterLevel~0)} call activatePump__wrappee__highWaterSensor(); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,859 INFO L280 TraceCheckUtils]: 73: Hoare triple {57953#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,860 INFO L280 TraceCheckUtils]: 74: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,861 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57953#(<= 2 ~waterLevel~0)} #503#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,861 INFO L280 TraceCheckUtils]: 76: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,862 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57953#(<= 2 ~waterLevel~0)} #519#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,863 INFO L280 TraceCheckUtils]: 78: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,864 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #489#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,864 INFO L280 TraceCheckUtils]: 80: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,865 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #509#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,865 INFO L263 TraceCheckUtils]: 82: Hoare triple {57953#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,866 INFO L280 TraceCheckUtils]: 83: Hoare triple {57953#(<= 2 ~waterLevel~0)} havoc ~tmp~9;havoc ~tmp___0~2; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,866 INFO L263 TraceCheckUtils]: 84: Hoare triple {57953#(<= 2 ~waterLevel~0)} call #t~ret61 := getWaterLevel(); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,866 INFO L280 TraceCheckUtils]: 85: Hoare triple {57953#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,867 INFO L280 TraceCheckUtils]: 86: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,868 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57953#(<= 2 ~waterLevel~0)} #435#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,869 INFO L280 TraceCheckUtils]: 88: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,869 INFO L280 TraceCheckUtils]: 89: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~9); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,870 INFO L280 TraceCheckUtils]: 90: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,871 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57953#(<= 2 ~waterLevel~0)} #511#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,871 INFO L280 TraceCheckUtils]: 92: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,872 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #497#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,872 INFO L280 TraceCheckUtils]: 94: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !false; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,872 INFO L280 TraceCheckUtils]: 95: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,873 INFO L280 TraceCheckUtils]: 96: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,873 INFO L280 TraceCheckUtils]: 97: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~1); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,874 INFO L280 TraceCheckUtils]: 98: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,875 INFO L280 TraceCheckUtils]: 99: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,875 INFO L280 TraceCheckUtils]: 100: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,876 INFO L280 TraceCheckUtils]: 101: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,876 INFO L263 TraceCheckUtils]: 102: Hoare triple {57953#(<= 2 ~waterLevel~0)} call timeShift(); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,877 INFO L280 TraceCheckUtils]: 103: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,877 INFO L263 TraceCheckUtils]: 104: Hoare triple {57953#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {58468#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:16:29,878 INFO L280 TraceCheckUtils]: 105: Hoare triple {58468#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:16:29,878 INFO L280 TraceCheckUtils]: 106: Hoare triple {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:16:29,879 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {57953#(<= 2 ~waterLevel~0)} #507#return; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,879 INFO L280 TraceCheckUtils]: 108: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,880 INFO L263 TraceCheckUtils]: 109: Hoare triple {58478#(<= 1 ~waterLevel~0)} call processEnvironment(); {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,881 INFO L280 TraceCheckUtils]: 110: Hoare triple {58478#(<= 1 ~waterLevel~0)} havoc ~tmp~3; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,881 INFO L280 TraceCheckUtils]: 111: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,882 INFO L263 TraceCheckUtils]: 112: Hoare triple {58478#(<= 1 ~waterLevel~0)} call #t~ret6 := isMethaneAlarm(); {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,882 INFO L280 TraceCheckUtils]: 113: Hoare triple {58478#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~1; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,883 INFO L263 TraceCheckUtils]: 114: Hoare triple {58478#(<= 1 ~waterLevel~0)} call #t~ret8 := isMethaneLevelCritical(); {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,883 INFO L280 TraceCheckUtils]: 115: Hoare triple {58478#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,884 INFO L280 TraceCheckUtils]: 116: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume true; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,884 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {58478#(<= 1 ~waterLevel~0)} {58478#(<= 1 ~waterLevel~0)} #529#return; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,885 INFO L280 TraceCheckUtils]: 118: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,886 INFO L280 TraceCheckUtils]: 119: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume true; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,886 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {58478#(<= 1 ~waterLevel~0)} {58478#(<= 1 ~waterLevel~0)} #483#return; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,887 INFO L280 TraceCheckUtils]: 121: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,887 INFO L280 TraceCheckUtils]: 122: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume !(0 != ~tmp~3); {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,888 INFO L263 TraceCheckUtils]: 123: Hoare triple {58478#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__methaneQuery(); {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,888 INFO L280 TraceCheckUtils]: 124: Hoare triple {58478#(<= 1 ~waterLevel~0)} havoc ~tmp~2; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,889 INFO L280 TraceCheckUtils]: 125: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,890 INFO L263 TraceCheckUtils]: 126: Hoare triple {58478#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,890 INFO L280 TraceCheckUtils]: 127: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume true; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,891 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {58478#(<= 1 ~waterLevel~0)} {58478#(<= 1 ~waterLevel~0)} #523#return; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,892 INFO L280 TraceCheckUtils]: 129: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume true; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,892 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {58478#(<= 1 ~waterLevel~0)} {58478#(<= 1 ~waterLevel~0)} #487#return; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,893 INFO L280 TraceCheckUtils]: 131: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume true; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,894 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {58478#(<= 1 ~waterLevel~0)} {58478#(<= 1 ~waterLevel~0)} #509#return; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,894 INFO L263 TraceCheckUtils]: 133: Hoare triple {58478#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,895 INFO L280 TraceCheckUtils]: 134: Hoare triple {58478#(<= 1 ~waterLevel~0)} havoc ~tmp~9;havoc ~tmp___0~2; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,896 INFO L263 TraceCheckUtils]: 135: Hoare triple {58478#(<= 1 ~waterLevel~0)} call #t~ret61 := getWaterLevel(); {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:16:29,897 INFO L280 TraceCheckUtils]: 136: Hoare triple {58478#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {58566#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-10 14:16:29,897 INFO L280 TraceCheckUtils]: 137: Hoare triple {58566#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {58566#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-10 14:16:29,899 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {58566#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {58478#(<= 1 ~waterLevel~0)} #435#return; {58573#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret61|)} is VALID [2020-07-10 14:16:29,900 INFO L280 TraceCheckUtils]: 139: Hoare triple {58573#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret61|)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {58577#(<= 1 __utac_acc__Specification4_spec__1_~tmp~9)} is VALID [2020-07-10 14:16:29,900 INFO L280 TraceCheckUtils]: 140: Hoare triple {58577#(<= 1 __utac_acc__Specification4_spec__1_~tmp~9)} assume 0 == ~tmp~9; {57880#false} is VALID [2020-07-10 14:16:29,901 INFO L263 TraceCheckUtils]: 141: Hoare triple {57880#false} call #t~ret62 := isPumpRunning(); {57880#false} is VALID [2020-07-10 14:16:29,901 INFO L280 TraceCheckUtils]: 142: Hoare triple {57880#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {57880#false} is VALID [2020-07-10 14:16:29,901 INFO L280 TraceCheckUtils]: 143: Hoare triple {57880#false} assume true; {57880#false} is VALID [2020-07-10 14:16:29,901 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {57880#false} {57880#false} #437#return; {57880#false} is VALID [2020-07-10 14:16:29,901 INFO L280 TraceCheckUtils]: 145: Hoare triple {57880#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {57880#false} is VALID [2020-07-10 14:16:29,901 INFO L280 TraceCheckUtils]: 146: Hoare triple {57880#false} assume 0 != ~tmp___0~2; {57880#false} is VALID [2020-07-10 14:16:29,902 INFO L263 TraceCheckUtils]: 147: Hoare triple {57880#false} call __automaton_fail(); {57880#false} is VALID [2020-07-10 14:16:29,902 INFO L280 TraceCheckUtils]: 148: Hoare triple {57880#false} assume !false; {57880#false} is VALID [2020-07-10 14:16:29,915 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:16:29,915 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:16:29,915 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 17 [2020-07-10 14:16:29,916 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [423381215] [2020-07-10 14:16:29,916 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 149 [2020-07-10 14:16:29,948 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:16:29,948 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2020-07-10 14:16:30,242 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 219 edges. 219 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:16:30,243 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-10 14:16:30,243 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:16:30,243 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-10 14:16:30,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2020-07-10 14:16:30,244 INFO L87 Difference]: Start difference. First operand 1521 states and 1883 transitions. Second operand 17 states. [2020-07-10 14:16:31,294 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:16:36,232 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:16:40,046 WARN L193 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-10 14:16:41,147 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:16:41,947 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:16:43,045 WARN L193 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-10 14:16:44,104 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:16:44,800 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:17:09,378 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:17:10,393 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:17:26,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:17:26,269 INFO L93 Difference]: Finished difference Result 3144 states and 4166 transitions. [2020-07-10 14:17:26,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2020-07-10 14:17:26,270 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 149 [2020-07-10 14:17:26,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:17:26,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-10 14:17:26,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 723 transitions. [2020-07-10 14:17:26,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-10 14:17:26,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 723 transitions. [2020-07-10 14:17:26,287 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states and 723 transitions. [2020-07-10 14:17:29,283 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 723 edges. 723 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:17:29,468 INFO L225 Difference]: With dead ends: 3144 [2020-07-10 14:17:29,468 INFO L226 Difference]: Without dead ends: 1802 [2020-07-10 14:17:29,472 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 201 SyntacticMatches, 5 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 390 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=381, Invalid=1101, Unknown=0, NotChecked=0, Total=1482 [2020-07-10 14:17:29,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1802 states. [2020-07-10 14:17:49,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1802 to 1389. [2020-07-10 14:17:49,104 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:17:49,104 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1802 states. Second operand 1389 states. [2020-07-10 14:17:49,105 INFO L74 IsIncluded]: Start isIncluded. First operand 1802 states. Second operand 1389 states. [2020-07-10 14:17:49,105 INFO L87 Difference]: Start difference. First operand 1802 states. Second operand 1389 states. [2020-07-10 14:17:49,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:17:49,220 INFO L93 Difference]: Finished difference Result 1802 states and 2419 transitions. [2020-07-10 14:17:49,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2419 transitions. [2020-07-10 14:17:49,224 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:17:49,224 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:17:49,224 INFO L74 IsIncluded]: Start isIncluded. First operand 1389 states. Second operand 1802 states. [2020-07-10 14:17:49,224 INFO L87 Difference]: Start difference. First operand 1389 states. Second operand 1802 states. [2020-07-10 14:17:49,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:17:49,346 INFO L93 Difference]: Finished difference Result 1802 states and 2419 transitions. [2020-07-10 14:17:49,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2419 transitions. [2020-07-10 14:17:49,350 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:17:49,350 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:17:49,350 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:17:49,350 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:17:49,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1389 states. [2020-07-10 14:17:49,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1389 states and 1714 transitions. [2020-07-10 14:17:49,427 INFO L78 Accepts]: Start accepts. Automaton has 1389 states and 1714 transitions. Word has length 149 [2020-07-10 14:17:49,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:17:49,428 INFO L479 AbstractCegarLoop]: Abstraction has 1389 states and 1714 transitions. [2020-07-10 14:17:49,428 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-10 14:17:49,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 1714 transitions. [2020-07-10 14:17:49,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2020-07-10 14:17:49,433 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:17:49,434 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:17:49,648 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-10 14:17:49,649 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:17:49,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:17:49,650 INFO L82 PathProgramCache]: Analyzing trace with hash 530830242, now seen corresponding path program 2 times [2020-07-10 14:17:49,650 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:17:49,651 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2056596662] [2020-07-10 14:17:49,651 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:17:49,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:17:49,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:17:50,006 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 14:17:50,006 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 14:17:50,007 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-10 14:17:50,335 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:17:50,335 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:17:50,335 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 14:17:50,336 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 14:17:50,336 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-10 14:17:50,336 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 14:17:50,336 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:17:50,336 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:17:50,336 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryENTRY has no Hoare annotation [2020-07-10 14:17:50,336 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 14:17:50,336 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 14:17:50,336 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 14:17:50,336 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:17:50,337 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 14:17:50,337 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:17:50,337 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:17:50,337 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:17:50,337 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:17:50,337 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 14:17:50,337 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 14:17:50,338 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 14:17:50,338 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 14:17:50,338 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 14:17:50,338 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 14:17:50,338 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:17:50,338 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-10 14:17:50,338 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 14:17:50,338 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:17:50,338 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:17:50,338 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:17:50,339 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:17:50,339 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:17:50,339 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 14:17:50,339 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:17:50,339 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:17:50,339 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 14:17:50,339 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 14:17:50,339 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:17:50,339 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:17:50,340 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 14:17:50,340 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:17:50,340 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:17:50,340 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:17:50,340 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:17:50,340 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 14:17:50,340 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:17:50,340 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:17:50,340 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:17:50,341 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:17:50,341 WARN L170 areAnnotationChecker]: L507-2 has no Hoare annotation [2020-07-10 14:17:50,341 WARN L170 areAnnotationChecker]: L507-2 has no Hoare annotation [2020-07-10 14:17:50,341 WARN L170 areAnnotationChecker]: L507-2 has no Hoare annotation [2020-07-10 14:17:50,341 WARN L170 areAnnotationChecker]: L564-2 has no Hoare annotation [2020-07-10 14:17:50,341 WARN L170 areAnnotationChecker]: L564-2 has no Hoare annotation [2020-07-10 14:17:50,341 WARN L170 areAnnotationChecker]: L564-2 has no Hoare annotation [2020-07-10 14:17:50,341 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:17:50,342 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:17:50,342 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-10 14:17:50,342 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-10 14:17:50,342 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-10 14:17:50,342 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-10 14:17:50,342 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-10 14:17:50,342 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-10 14:17:50,343 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-10 14:17:50,343 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-10 14:17:50,343 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2020-07-10 14:17:50,343 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2020-07-10 14:17:50,343 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-10 14:17:50,343 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:17:50,343 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-10 14:17:50,343 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-10 14:17:50,343 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:17:50,343 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:17:50,344 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:17:50,344 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-10 14:17:50,344 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-10 14:17:50,344 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-10 14:17:50,344 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-10 14:17:50,344 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:17:50,344 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-10 14:17:50,344 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-10 14:17:50,344 WARN L170 areAnnotationChecker]: L951 has no Hoare annotation [2020-07-10 14:17:50,344 WARN L170 areAnnotationChecker]: L951 has no Hoare annotation [2020-07-10 14:17:50,345 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:17:50,345 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:17:50,345 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 14:17:50,345 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 14:17:50,345 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 14:17:50,345 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-10 14:17:50,345 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-10 14:17:50,345 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-10 14:17:50,345 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:17:50,346 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-10 14:17:50,346 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-10 14:17:50,346 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:17:50,346 WARN L170 areAnnotationChecker]: L923 has no Hoare annotation [2020-07-10 14:17:50,346 WARN L170 areAnnotationChecker]: L923 has no Hoare annotation [2020-07-10 14:17:50,346 WARN L170 areAnnotationChecker]: L319 has no Hoare annotation [2020-07-10 14:17:50,346 WARN L170 areAnnotationChecker]: L319 has no Hoare annotation [2020-07-10 14:17:50,346 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:17:50,346 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-10 14:17:50,347 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-10 14:17:50,347 WARN L170 areAnnotationChecker]: L898-1 has no Hoare annotation [2020-07-10 14:17:50,347 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:17:50,347 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-10 14:17:50,347 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-10 14:17:50,347 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-10 14:17:50,347 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-10 14:17:50,347 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-10 14:17:50,347 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-10 14:17:50,347 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:17:50,348 WARN L170 areAnnotationChecker]: L874-1 has no Hoare annotation [2020-07-10 14:17:50,348 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:17:50,348 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:17:50,348 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:17:50,348 WARN L170 areAnnotationChecker]: L886-1 has no Hoare annotation [2020-07-10 14:17:50,348 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:17:50,348 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-10 14:17:50,348 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-10 14:17:50,348 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-10 14:17:50,349 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-10 14:17:50,349 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-10 14:17:50,349 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-10 14:17:50,349 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-10 14:17:50,349 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:17:50,349 WARN L170 areAnnotationChecker]: L804-1 has no Hoare annotation [2020-07-10 14:17:50,349 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-10 14:17:50,349 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-10 14:17:50,349 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 14:17:50,350 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 14:17:50,350 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-10 14:17:50,350 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-10 14:17:50,350 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 14:17:50,350 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:17:50,350 WARN L170 areAnnotationChecker]: L366-2 has no Hoare annotation [2020-07-10 14:17:50,350 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-10 14:17:50,350 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-10 14:17:50,350 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:17:50,351 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-10 14:17:50,351 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-10 14:17:50,351 WARN L170 areAnnotationChecker]: L763-1 has no Hoare annotation [2020-07-10 14:17:50,351 WARN L170 areAnnotationChecker]: L344-1 has no Hoare annotation [2020-07-10 14:17:50,351 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:17:50,351 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:17:50,351 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-10 14:17:50,351 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-10 14:17:50,352 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-10 14:17:50,352 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-10 14:17:50,352 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:17:50,352 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-10 14:17:50,352 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-10 14:17:50,352 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-10 14:17:50,352 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-10 14:17:50,352 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-10 14:17:50,352 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-10 14:17:50,353 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-10 14:17:50,353 WARN L170 areAnnotationChecker]: L717-1 has no Hoare annotation [2020-07-10 14:17:50,353 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 14:17:50,353 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:17:50,353 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:17:50,353 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-10 14:17:50,353 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-10 14:17:50,353 WARN L170 areAnnotationChecker]: L923-2 has no Hoare annotation [2020-07-10 14:17:50,354 WARN L170 areAnnotationChecker]: L319-1 has no Hoare annotation [2020-07-10 14:17:50,354 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:17:50,354 WARN L170 areAnnotationChecker]: L402-1 has no Hoare annotation [2020-07-10 14:17:50,354 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:17:50,354 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:17:50,354 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:17:50,354 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-10 14:17:50,355 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-10 14:17:50,355 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-10 14:17:50,355 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 14:17:50,355 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 14:17:50,355 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:17:50,355 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:17:50,355 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:17:50,355 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-10 14:17:50,355 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-10 14:17:50,356 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:17:50,356 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:17:50,356 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:17:50,356 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:17:50,356 WARN L170 areAnnotationChecker]: L513 has no Hoare annotation [2020-07-10 14:17:50,356 WARN L170 areAnnotationChecker]: L513 has no Hoare annotation [2020-07-10 14:17:50,356 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:17:50,356 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-10 14:17:50,356 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-10 14:17:50,357 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-10 14:17:50,357 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-10 14:17:50,357 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-10 14:17:50,357 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-10 14:17:50,357 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-10 14:17:50,357 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2020-07-10 14:17:50,357 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 14:17:50,357 WARN L170 areAnnotationChecker]: L808-1 has no Hoare annotation [2020-07-10 14:17:50,357 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-10 14:17:50,358 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-10 14:17:50,358 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-10 14:17:50,358 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:17:50,358 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:17:50,358 WARN L170 areAnnotationChecker]: L300-1 has no Hoare annotation [2020-07-10 14:17:50,358 WARN L170 areAnnotationChecker]: L287-1 has no Hoare annotation [2020-07-10 14:17:50,358 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 14:17:50,358 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 14:17:50,358 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 14:17:50,359 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:17:50,359 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-10 14:17:50,359 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:17:50,359 WARN L170 areAnnotationChecker]: L325-1 has no Hoare annotation [2020-07-10 14:17:50,359 WARN L170 areAnnotationChecker]: L646 has no Hoare annotation [2020-07-10 14:17:50,359 WARN L170 areAnnotationChecker]: L646 has no Hoare annotation [2020-07-10 14:17:50,359 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:17:50,360 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-10 14:17:50,360 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-10 14:17:50,360 WARN L170 areAnnotationChecker]: L583-1 has no Hoare annotation [2020-07-10 14:17:50,360 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-10 14:17:50,360 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-10 14:17:50,360 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-10 14:17:50,360 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-10 14:17:50,360 WARN L170 areAnnotationChecker]: L175-1 has no Hoare annotation [2020-07-10 14:17:50,361 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-10 14:17:50,361 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-10 14:17:50,361 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-10 14:17:50,361 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:17:50,361 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-10 14:17:50,361 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-10 14:17:50,361 WARN L170 areAnnotationChecker]: L165-1 has no Hoare annotation [2020-07-10 14:17:50,361 WARN L170 areAnnotationChecker]: L806-1 has no Hoare annotation [2020-07-10 14:17:50,361 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:17:50,362 WARN L170 areAnnotationChecker]: L513-1 has no Hoare annotation [2020-07-10 14:17:50,362 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:17:50,362 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:17:50,362 WARN L170 areAnnotationChecker]: L570-1 has no Hoare annotation [2020-07-10 14:17:50,362 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 14:17:50,362 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 14:17:50,362 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-10 14:17:50,362 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-10 14:17:50,362 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 14:17:50,362 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 14:17:50,363 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-10 14:17:50,363 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-10 14:17:50,363 WARN L170 areAnnotationChecker]: L191-1 has no Hoare annotation [2020-07-10 14:17:50,363 WARN L170 areAnnotationChecker]: L191-1 has no Hoare annotation [2020-07-10 14:17:50,363 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-10 14:17:50,363 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-10 14:17:50,363 WARN L170 areAnnotationChecker]: L378-2 has no Hoare annotation [2020-07-10 14:17:50,363 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:17:50,363 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:17:50,364 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:17:50,364 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:17:50,364 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-10 14:17:50,364 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-10 14:17:50,364 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:17:50,364 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-10 14:17:50,365 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-10 14:17:50,365 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 14:17:50,366 WARN L170 areAnnotationChecker]: L649-2 has no Hoare annotation [2020-07-10 14:17:50,366 WARN L170 areAnnotationChecker]: L649-2 has no Hoare annotation [2020-07-10 14:17:50,366 WARN L170 areAnnotationChecker]: L649-2 has no Hoare annotation [2020-07-10 14:17:50,366 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-10 14:17:50,366 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-10 14:17:50,366 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:17:50,366 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-10 14:17:50,366 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-10 14:17:50,366 WARN L170 areAnnotationChecker]: L404-2 has no Hoare annotation [2020-07-10 14:17:50,367 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 14:17:50,367 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 14:17:50,367 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-10 14:17:50,367 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-10 14:17:50,367 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-10 14:17:50,367 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-10 14:17:50,367 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:17:50,367 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:17:50,367 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:17:50,368 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:17:50,368 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:17:50,368 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:17:50,368 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:17:50,368 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:17:50,368 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 14:17:50,368 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 14:17:50,368 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-10 14:17:50,368 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-10 14:17:50,368 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-10 14:17:50,368 WARN L170 areAnnotationChecker]: L665-1 has no Hoare annotation [2020-07-10 14:17:50,369 WARN L170 areAnnotationChecker]: L681-1 has no Hoare annotation [2020-07-10 14:17:50,369 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-10 14:17:50,369 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-10 14:17:50,369 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-10 14:17:50,369 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-10 14:17:50,369 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-10 14:17:50,369 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-10 14:17:50,369 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-10 14:17:50,369 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-10 14:17:50,369 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-10 14:17:50,370 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-10 14:17:50,370 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-10 14:17:50,370 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-10 14:17:50,370 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-10 14:17:50,370 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-10 14:17:50,370 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:17:50,370 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 14:17:50,370 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 14:17:50,370 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-10 14:17:50,370 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-10 14:17:50,371 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-10 14:17:50,371 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-10 14:17:50,371 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-10 14:17:50,371 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-10 14:17:50,371 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-10 14:17:50,371 WARN L170 areAnnotationChecker]: L689 has no Hoare annotation [2020-07-10 14:17:50,371 WARN L170 areAnnotationChecker]: L689 has no Hoare annotation [2020-07-10 14:17:50,371 WARN L170 areAnnotationChecker]: L389-1 has no Hoare annotation [2020-07-10 14:17:50,371 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 14:17:50,371 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-10 14:17:50,372 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-10 14:17:50,372 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-10 14:17:50,372 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-10 14:17:50,372 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:17:50,372 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:17:50,372 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 14:17:50,372 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 14:17:50,372 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 14:17:50,372 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 14:17:50,372 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-10 14:17:50,372 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2020-07-10 14:17:50,373 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2020-07-10 14:17:50,373 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 14:17:50,373 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 14:17:50,373 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-10 14:17:50,373 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-10 14:17:50,373 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-10 14:17:50,373 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:17:50,373 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 14:17:50,373 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 14:17:50,373 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 14:17:50,373 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 14:17:50,374 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 14:17:50,374 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:17:50,374 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-10 14:17:50,374 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-10 14:17:50,374 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 14:17:50,374 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 14:17:50,374 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-10 14:17:50,374 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-10 14:17:50,374 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:17:50,374 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:17:50,375 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:17:50,375 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:17:50,375 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:17:50,375 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:17:50,375 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:17:50,375 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 14:17:50,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:17:50 BoogieIcfgContainer [2020-07-10 14:17:50,379 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:17:50,381 INFO L168 Benchmark]: Toolchain (without parser) took 488466.38 ms. Allocated memory was 137.4 MB in the beginning and 1.0 GB in the end (delta: 874.0 MB). Free memory was 100.5 MB in the beginning and 573.9 MB in the end (delta: -473.5 MB). Peak memory consumption was 400.5 MB. Max. memory is 7.1 GB. [2020-07-10 14:17:50,382 INFO L168 Benchmark]: CDTParser took 1.33 ms. Allocated memory is still 137.4 MB. Free memory is still 120.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-10 14:17:50,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 717.99 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 100.0 MB in the beginning and 165.7 MB in the end (delta: -65.7 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2020-07-10 14:17:50,384 INFO L168 Benchmark]: Boogie Preprocessor took 117.77 ms. Allocated memory is still 200.8 MB. Free memory was 165.7 MB in the beginning and 159.7 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2020-07-10 14:17:50,384 INFO L168 Benchmark]: RCFGBuilder took 1793.30 ms. Allocated memory was 200.8 MB in the beginning and 232.3 MB in the end (delta: 31.5 MB). Free memory was 159.7 MB in the beginning and 88.3 MB in the end (delta: 71.3 MB). Peak memory consumption was 102.8 MB. Max. memory is 7.1 GB. [2020-07-10 14:17:50,385 INFO L168 Benchmark]: TraceAbstraction took 485831.42 ms. Allocated memory was 232.3 MB in the beginning and 1.0 GB in the end (delta: 779.1 MB). Free memory was 86.6 MB in the beginning and 573.9 MB in the end (delta: -487.3 MB). Peak memory consumption was 291.8 MB. Max. memory is 7.1 GB. [2020-07-10 14:17:50,389 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 1.33 ms. Allocated memory is still 137.4 MB. Free memory is still 120.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 717.99 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 100.0 MB in the beginning and 165.7 MB in the end (delta: -65.7 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.77 ms. Allocated memory is still 200.8 MB. Free memory was 165.7 MB in the beginning and 159.7 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1793.30 ms. Allocated memory was 200.8 MB in the beginning and 232.3 MB in the end (delta: 31.5 MB). Free memory was 159.7 MB in the beginning and 88.3 MB in the end (delta: 71.3 MB). Peak memory consumption was 102.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 485831.42 ms. Allocated memory was 232.3 MB in the beginning and 1.0 GB in the end (delta: 779.1 MB). Free memory was 86.6 MB in the beginning and 573.9 MB in the end (delta: -487.3 MB). Peak memory consumption was 291.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 828]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L40] int cleanupTimeShifts = 4; [L219] int pumpRunning = 0; [L220] int systemActive = 1; [L599] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L868] int waterLevel = 1; [L869] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=170, \old(head)=176, \old(head)=162, \old(methaneLevelCritical)=147, \old(pumpRunning)=137, \old(systemActive)=136, \old(waterLevel)=145, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L121] int retValue_acc ; [L122] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L126] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L127] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L128] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L859] int retValue_acc ; [L862] retValue_acc = 1 [L863] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L128] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L128] tmp = valid_product() [L130] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L132] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L133] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L112] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L146] int splverifierCounter ; [L147] int tmp ; [L148] int tmp___0 ; [L149] int tmp___1 ; [L150] int tmp___2 ; [L153] 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] [L155] 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] [L157] 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] [L163] tmp = __VERIFIER_nondet_int() [L165] 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] [L167] 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] [L886] COND TRUE waterLevel < 2 [L887] 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] [L167] 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] [L173] tmp___0 = __VERIFIER_nondet_int() [L175] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L183] tmp___2 = __VERIFIER_nondet_int() [L185] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L200] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L227] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L234] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L236] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L282] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L285] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L300] CALL processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L256] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L259] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L261] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L396] int retValue_acc ; [L397] int tmp ; [L398] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L402] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L948] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L951] COND FALSE !(waterLevel < 2) [L955] retValue_acc = 0 [L956] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L402] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L402] tmp = isHighWaterSensorDry() [L404] COND FALSE !(\read(tmp)) [L407] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L409] retValue_acc = tmp___0 [L410] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L261] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L261] tmp = isHighWaterLevel() [L263] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L265] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L315] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L319] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L340] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L344] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L907] int retValue_acc ; [L910] retValue_acc = methaneLevelCritical [L911] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L344] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L344] retValue_acc = isMethaneLevelCritical() [L346] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L319] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L319] tmp = isMethaneAlarm() [L321] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L325] CALL activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L310] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L325] RET activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L265] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L300] RET processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L236] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L242] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L799] int tmp ; [L800] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L804] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L939] int retValue_acc ; [L942] retValue_acc = waterLevel [L943] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=2, systemActive=1, waterLevel=2] [L804] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L804] tmp = getWaterLevel() [L806] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=2, waterLevel=2] [L242] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L200] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L155] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L157] 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=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L163] tmp = __VERIFIER_nondet_int() [L165] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L173] tmp___0 = __VERIFIER_nondet_int() [L175] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L183] tmp___2 = __VERIFIER_nondet_int() [L185] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L200] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L227] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L229] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L874] COND TRUE waterLevel > 0 [L875] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L229] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L234] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L236] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L282] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L285] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L287] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L340] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L344] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L907] int retValue_acc ; [L910] retValue_acc = methaneLevelCritical [L911] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L344] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L344] retValue_acc = isMethaneLevelCritical() [L346] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L287] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L287] tmp = isMethaneAlarm() [L289] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=1] [L295] CALL processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L256] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L259] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L274] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L295] RET processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=1] [L236] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L242] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L799] int tmp ; [L800] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L804] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L939] int retValue_acc ; [L942] retValue_acc = waterLevel [L943] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L804] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=1, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L804] tmp = getWaterLevel() [L806] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L242] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L200] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L155] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L157] 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=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L163] tmp = __VERIFIER_nondet_int() [L165] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L173] tmp___0 = __VERIFIER_nondet_int() [L175] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L183] tmp___2 = __VERIFIER_nondet_int() [L185] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L200] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L227] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L229] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L874] COND TRUE waterLevel > 0 [L875] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L229] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L234] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L236] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L282] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L285] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L287] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L340] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L344] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L907] int retValue_acc ; [L910] retValue_acc = methaneLevelCritical [L911] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L344] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L344] retValue_acc = isMethaneLevelCritical() [L346] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L287] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L287] tmp = isMethaneAlarm() [L289] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L295] CALL processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L256] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L259] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L274] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L295] RET processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L236] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L242] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L799] int tmp ; [L800] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L804] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L939] int retValue_acc ; [L942] retValue_acc = waterLevel [L943] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L804] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, getWaterLevel()=0, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L804] tmp = getWaterLevel() [L806] COND TRUE tmp == 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L808] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L351] int retValue_acc ; [L354] retValue_acc = pumpRunning [L355] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L808] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L808] tmp___0 = isPumpRunning() [L810] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=0] [L812] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L828] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 238 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 485.3s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 315.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1478 SDtfs, 3131 SDslu, 2528 SDs, 0 SdLazy, 7088 SolverSat, 2333 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 54.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1137 GetRequests, 976 SyntacticMatches, 8 SemanticMatches, 153 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 853 ImplicationChecksByTransitivity, 17.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1899occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 155.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 938 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 8.7s InterpolantComputationTime, 1798 NumberOfCodeBlocks, 1798 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1583 ConstructedInterpolants, 0 QuantifiedInterpolants, 466517 SizeOfPredicates, 13 NumberOfNonLiveVariables, 4244 ConjunctsInSsa, 53 ConjunctsInUnsatCore, 15 InterpolantComputations, 8 PerfectInterpolantSequences, 281/326 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...