/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product44.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:02:33,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:02:33,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:02:33,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:02:33,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:02:33,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:02:33,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:02:33,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:02:33,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:02:33,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:02:33,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:02:33,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:02:33,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:02:33,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:02:33,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:02:33,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:02:33,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:02:33,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:02:33,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:02:33,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:02:33,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:02:33,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:02:33,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:02:33,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:02:33,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:02:33,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:02:33,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:02:33,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:02:33,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:02:33,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:02:33,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:02:33,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:02:33,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:02:33,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:02:33,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:02:33,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:02:33,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:02:33,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:02:33,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:02:33,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:02:33,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:02:33,874 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 [2020-07-17 21:02:33,910 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:02:33,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:02:33,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:02:33,914 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:02:33,914 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:02:33,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:02:33,915 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:02:33,915 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:02:33,915 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:02:33,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:02:33,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:02:33,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:02:33,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:02:33,917 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:02:33,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:02:33,917 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:02:33,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:02:33,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:02:33,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:02:33,918 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:02:33,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:02:33,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:02:33,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:02:33,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:02:33,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:02:33,919 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:02:33,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:02:33,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:02:33,923 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:02:33,924 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:02:34,187 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:02:34,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:02:34,207 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:02:34,208 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:02:34,209 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:02:34,210 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product44.cil.c [2020-07-17 21:02:34,283 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e06f3443/e5134dda668c4642a22f56fad3d3a695/FLAGb8235f107 [2020-07-17 21:02:34,782 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:02:34,782 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product44.cil.c [2020-07-17 21:02:34,795 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e06f3443/e5134dda668c4642a22f56fad3d3a695/FLAGb8235f107 [2020-07-17 21:02:35,105 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e06f3443/e5134dda668c4642a22f56fad3d3a695 [2020-07-17 21:02:35,116 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:02:35,119 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:02:35,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:02:35,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:02:35,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:02:35,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:02:35" (1/1) ... [2020-07-17 21:02:35,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@451ae331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:35, skipping insertion in model container [2020-07-17 21:02:35,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:02:35" (1/1) ... [2020-07-17 21:02:35,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:02:35,196 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:02:35,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:02:35,687 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:02:35,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:02:35,826 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:02:35,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:35 WrapperNode [2020-07-17 21:02:35,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:02:35,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:02:35,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:02:35,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:02:35,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:35" (1/1) ... [2020-07-17 21:02:35,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:35" (1/1) ... [2020-07-17 21:02:35,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:35" (1/1) ... [2020-07-17 21:02:35,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:35" (1/1) ... [2020-07-17 21:02:35,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:35" (1/1) ... [2020-07-17 21:02:35,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:35" (1/1) ... [2020-07-17 21:02:35,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:35" (1/1) ... [2020-07-17 21:02:35,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:02:35,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:02:35,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:02:35,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:02:35,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:35" (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 [2020-07-17 21:02:36,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:02:36,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:02:36,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:02:36,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:02:36,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:02:36,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:02:36,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:02:36,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:02:36,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:02:36,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:02:36,022 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:02:36,022 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:02:36,022 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:02:36,022 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:02:36,022 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:02:36,022 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:02:36,023 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:02:36,023 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:02:36,023 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:02:36,023 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:02:36,023 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:02:36,023 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:02:36,023 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:02:36,024 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:02:36,024 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:02:36,024 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:02:36,024 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:02:36,024 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:02:36,024 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:02:36,024 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:02:36,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:02:36,025 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:02:36,025 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:02:36,025 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:02:36,025 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:02:36,025 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:02:36,025 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:02:36,025 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:02:36,025 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:02:36,026 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:02:36,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:02:36,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:02:36,026 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:02:36,026 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:02:36,026 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:02:36,026 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:02:36,026 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:02:36,027 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:02:36,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:02:36,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:02:36,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:02:36,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:02:36,027 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:02:36,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:02:36,027 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:02:36,027 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:02:36,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:02:36,028 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:02:36,028 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:02:36,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:02:36,028 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:02:36,028 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:02:36,028 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:02:36,028 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:02:36,028 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:02:36,028 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:02:36,029 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:02:36,029 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:02:36,029 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:02:36,029 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:02:36,029 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:02:36,029 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:02:36,030 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:02:36,030 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:02:36,030 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:02:36,030 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:02:36,030 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:02:36,030 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:02:36,031 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:02:36,031 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:02:36,031 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:02:36,032 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:02:36,032 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:02:36,032 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:02:36,032 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:02:36,032 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:02:36,033 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:02:36,034 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:02:36,034 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:02:36,034 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:02:36,035 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:02:36,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:02:36,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:02:36,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:02:37,637 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:02:37,638 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:02:37,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:02:37 BoogieIcfgContainer [2020-07-17 21:02:37,644 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:02:37,645 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:02:37,645 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:02:37,649 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:02:37,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:02:35" (1/3) ... [2020-07-17 21:02:37,650 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b7411c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:02:37, skipping insertion in model container [2020-07-17 21:02:37,650 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:35" (2/3) ... [2020-07-17 21:02:37,651 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b7411c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:02:37, skipping insertion in model container [2020-07-17 21:02:37,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:02:37" (3/3) ... [2020-07-17 21:02:37,653 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product44.cil.c [2020-07-17 21:02:37,665 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:02:37,674 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:02:37,690 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:02:37,717 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:02:37,717 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:02:37,717 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:02:37,718 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:02:37,718 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:02:37,718 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:02:37,719 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:02:37,719 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:02:37,744 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states. [2020-07-17 21:02:37,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:02:37,755 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:37,757 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] [2020-07-17 21:02:37,757 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:37,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:37,764 INFO L82 PathProgramCache]: Analyzing trace with hash -325582978, now seen corresponding path program 1 times [2020-07-17 21:02:37,776 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:37,777 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2114730649] [2020-07-17 21:02:37,777 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:38,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:38,533 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:38,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:38,669 INFO L280 TraceCheckUtils]: 0: Hoare triple {196#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {176#true} is VALID [2020-07-17 21:02:38,670 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:02:38,670 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {176#true} #507#return; {176#true} is VALID [2020-07-17 21:02:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:38,684 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:02:38,685 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {176#true} {176#true} #419#return; {176#true} is VALID [2020-07-17 21:02:38,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:38,688 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:02:38,689 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {176#true} {176#true} #421#return; {176#true} is VALID [2020-07-17 21:02:38,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:38,693 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {176#true} is VALID [2020-07-17 21:02:38,693 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:02:38,694 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {176#true} #423#return; {176#true} is VALID [2020-07-17 21:02:38,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:38,697 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:02:38,698 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {176#true} {176#true} #425#return; {176#true} is VALID [2020-07-17 21:02:38,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:38,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {176#true} is VALID [2020-07-17 21:02:38,702 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:02:38,703 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {177#false} #511#return; {177#false} is VALID [2020-07-17 21:02:38,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:38,707 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {176#true} is VALID [2020-07-17 21:02:38,708 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:02:38,708 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {177#false} #513#return; {177#false} is VALID [2020-07-17 21:02:38,716 INFO L263 TraceCheckUtils]: 0: Hoare triple {176#true} call ULTIMATE.init(); {196#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:02:38,717 INFO L280 TraceCheckUtils]: 1: Hoare triple {196#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {176#true} is VALID [2020-07-17 21:02:38,717 INFO L280 TraceCheckUtils]: 2: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:02:38,717 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {176#true} {176#true} #507#return; {176#true} is VALID [2020-07-17 21:02:38,718 INFO L263 TraceCheckUtils]: 4: Hoare triple {176#true} call #t~ret73 := main(); {176#true} is VALID [2020-07-17 21:02:38,718 INFO L280 TraceCheckUtils]: 5: Hoare triple {176#true} havoc ~retValue_acc~11;havoc ~tmp~8; {176#true} is VALID [2020-07-17 21:02:38,718 INFO L263 TraceCheckUtils]: 6: Hoare triple {176#true} call select_helpers(); {176#true} is VALID [2020-07-17 21:02:38,719 INFO L280 TraceCheckUtils]: 7: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:02:38,719 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {176#true} {176#true} #419#return; {176#true} is VALID [2020-07-17 21:02:38,719 INFO L263 TraceCheckUtils]: 9: Hoare triple {176#true} call select_features(); {176#true} is VALID [2020-07-17 21:02:38,720 INFO L280 TraceCheckUtils]: 10: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:02:38,720 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {176#true} {176#true} #421#return; {176#true} is VALID [2020-07-17 21:02:38,720 INFO L263 TraceCheckUtils]: 12: Hoare triple {176#true} call #t~ret72 := valid_product(); {176#true} is VALID [2020-07-17 21:02:38,721 INFO L280 TraceCheckUtils]: 13: Hoare triple {176#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {176#true} is VALID [2020-07-17 21:02:38,721 INFO L280 TraceCheckUtils]: 14: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:02:38,721 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {176#true} {176#true} #423#return; {176#true} is VALID [2020-07-17 21:02:38,722 INFO L280 TraceCheckUtils]: 16: Hoare triple {176#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {176#true} is VALID [2020-07-17 21:02:38,722 INFO L280 TraceCheckUtils]: 17: Hoare triple {176#true} assume 0 != ~tmp~8; {176#true} is VALID [2020-07-17 21:02:38,722 INFO L263 TraceCheckUtils]: 18: Hoare triple {176#true} call setup(); {176#true} is VALID [2020-07-17 21:02:38,723 INFO L280 TraceCheckUtils]: 19: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:02:38,723 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {176#true} {176#true} #425#return; {176#true} is VALID [2020-07-17 21:02:38,723 INFO L263 TraceCheckUtils]: 21: Hoare triple {176#true} call runTest(); {176#true} is VALID [2020-07-17 21:02:38,724 INFO L263 TraceCheckUtils]: 22: Hoare triple {176#true} call test(); {176#true} is VALID [2020-07-17 21:02:38,724 INFO L280 TraceCheckUtils]: 23: Hoare triple {176#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {176#true} is VALID [2020-07-17 21:02:38,726 INFO L280 TraceCheckUtils]: 24: Hoare triple {176#true} assume !true; {177#false} is VALID [2020-07-17 21:02:38,726 INFO L263 TraceCheckUtils]: 25: Hoare triple {177#false} call cleanup(); {177#false} is VALID [2020-07-17 21:02:38,727 INFO L280 TraceCheckUtils]: 26: Hoare triple {177#false} havoc ~i~0;havoc ~__cil_tmp2~0; {177#false} is VALID [2020-07-17 21:02:38,727 INFO L263 TraceCheckUtils]: 27: Hoare triple {177#false} call timeShift(); {177#false} is VALID [2020-07-17 21:02:38,728 INFO L280 TraceCheckUtils]: 28: Hoare triple {177#false} assume !(0 != ~pumpRunning~0); {177#false} is VALID [2020-07-17 21:02:38,728 INFO L280 TraceCheckUtils]: 29: Hoare triple {177#false} assume !(0 != ~systemActive~0); {177#false} is VALID [2020-07-17 21:02:38,729 INFO L263 TraceCheckUtils]: 30: Hoare triple {177#false} call __utac_acc__Specification1_spec__1(); {177#false} is VALID [2020-07-17 21:02:38,729 INFO L280 TraceCheckUtils]: 31: Hoare triple {177#false} havoc ~tmp~7;havoc ~tmp___0~2; {177#false} is VALID [2020-07-17 21:02:38,729 INFO L263 TraceCheckUtils]: 32: Hoare triple {177#false} call #t~ret69 := isMethaneLevelCritical(); {176#true} is VALID [2020-07-17 21:02:38,730 INFO L280 TraceCheckUtils]: 33: Hoare triple {176#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {176#true} is VALID [2020-07-17 21:02:38,730 INFO L280 TraceCheckUtils]: 34: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:02:38,730 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {176#true} {177#false} #511#return; {177#false} is VALID [2020-07-17 21:02:38,731 INFO L280 TraceCheckUtils]: 36: Hoare triple {177#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {177#false} is VALID [2020-07-17 21:02:38,731 INFO L280 TraceCheckUtils]: 37: Hoare triple {177#false} assume 0 != ~tmp~7; {177#false} is VALID [2020-07-17 21:02:38,731 INFO L263 TraceCheckUtils]: 38: Hoare triple {177#false} call #t~ret70 := isPumpRunning(); {176#true} is VALID [2020-07-17 21:02:38,732 INFO L280 TraceCheckUtils]: 39: Hoare triple {176#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {176#true} is VALID [2020-07-17 21:02:38,732 INFO L280 TraceCheckUtils]: 40: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:02:38,732 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {176#true} {177#false} #513#return; {177#false} is VALID [2020-07-17 21:02:38,733 INFO L280 TraceCheckUtils]: 42: Hoare triple {177#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {177#false} is VALID [2020-07-17 21:02:38,733 INFO L280 TraceCheckUtils]: 43: Hoare triple {177#false} assume 0 != ~tmp___0~2; {177#false} is VALID [2020-07-17 21:02:38,734 INFO L263 TraceCheckUtils]: 44: Hoare triple {177#false} call __automaton_fail(); {177#false} is VALID [2020-07-17 21:02:38,734 INFO L280 TraceCheckUtils]: 45: Hoare triple {177#false} assume !false; {177#false} is VALID [2020-07-17 21:02:38,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:02:38,743 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2114730649] [2020-07-17 21:02:38,744 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:38,744 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:02:38,745 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125239696] [2020-07-17 21:02:38,751 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:02:38,754 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:38,759 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:02:38,830 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:38,830 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:02:38,830 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:38,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:02:38,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:02:38,842 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 3 states. [2020-07-17 21:02:43,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:43,478 INFO L93 Difference]: Finished difference Result 304 states and 394 transitions. [2020-07-17 21:02:43,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:02:43,478 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:02:43,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:43,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:02:43,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 394 transitions. [2020-07-17 21:02:43,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:02:43,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 394 transitions. [2020-07-17 21:02:43,536 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 394 transitions. [2020-07-17 21:02:44,863 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 394 edges. 394 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:44,886 INFO L225 Difference]: With dead ends: 304 [2020-07-17 21:02:44,886 INFO L226 Difference]: Without dead ends: 165 [2020-07-17 21:02:44,891 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 [2020-07-17 21:02:44,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2020-07-17 21:02:46,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 130. [2020-07-17 21:02:46,189 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:46,189 INFO L82 GeneralOperation]: Start isEquivalent. First operand 165 states. Second operand 130 states. [2020-07-17 21:02:46,190 INFO L74 IsIncluded]: Start isIncluded. First operand 165 states. Second operand 130 states. [2020-07-17 21:02:46,190 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 130 states. [2020-07-17 21:02:46,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:46,210 INFO L93 Difference]: Finished difference Result 165 states and 206 transitions. [2020-07-17 21:02:46,211 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 206 transitions. [2020-07-17 21:02:46,219 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:46,219 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:46,221 INFO L74 IsIncluded]: Start isIncluded. First operand 130 states. Second operand 165 states. [2020-07-17 21:02:46,222 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 165 states. [2020-07-17 21:02:46,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:46,241 INFO L93 Difference]: Finished difference Result 165 states and 206 transitions. [2020-07-17 21:02:46,242 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 206 transitions. [2020-07-17 21:02:46,251 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:46,251 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:46,252 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:46,252 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:46,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-07-17 21:02:46,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 151 transitions. [2020-07-17 21:02:46,262 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 151 transitions. Word has length 46 [2020-07-17 21:02:46,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:46,263 INFO L479 AbstractCegarLoop]: Abstraction has 130 states and 151 transitions. [2020-07-17 21:02:46,263 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:02:46,263 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 151 transitions. [2020-07-17 21:02:46,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:02:46,265 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:46,266 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] [2020-07-17 21:02:46,266 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:02:46,266 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:46,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:46,267 INFO L82 PathProgramCache]: Analyzing trace with hash 1889235753, now seen corresponding path program 1 times [2020-07-17 21:02:46,267 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:46,267 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300022908] [2020-07-17 21:02:46,267 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:46,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:46,685 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:46,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:46,782 INFO L280 TraceCheckUtils]: 0: Hoare triple {1160#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1139#true} is VALID [2020-07-17 21:02:46,782 INFO L280 TraceCheckUtils]: 1: Hoare triple {1139#true} assume true; {1139#true} is VALID [2020-07-17 21:02:46,783 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1139#true} {1139#true} #507#return; {1139#true} is VALID [2020-07-17 21:02:46,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:46,788 INFO L280 TraceCheckUtils]: 0: Hoare triple {1139#true} assume true; {1139#true} is VALID [2020-07-17 21:02:46,789 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1139#true} {1139#true} #419#return; {1139#true} is VALID [2020-07-17 21:02:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:46,794 INFO L280 TraceCheckUtils]: 0: Hoare triple {1139#true} assume true; {1139#true} is VALID [2020-07-17 21:02:46,794 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1139#true} {1139#true} #421#return; {1139#true} is VALID [2020-07-17 21:02:46,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:46,798 INFO L280 TraceCheckUtils]: 0: Hoare triple {1139#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1139#true} is VALID [2020-07-17 21:02:46,799 INFO L280 TraceCheckUtils]: 1: Hoare triple {1139#true} assume true; {1139#true} is VALID [2020-07-17 21:02:46,799 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1139#true} {1139#true} #423#return; {1139#true} is VALID [2020-07-17 21:02:46,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:46,802 INFO L280 TraceCheckUtils]: 0: Hoare triple {1139#true} assume true; {1139#true} is VALID [2020-07-17 21:02:46,802 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1139#true} {1139#true} #425#return; {1139#true} is VALID [2020-07-17 21:02:46,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:46,806 INFO L280 TraceCheckUtils]: 0: Hoare triple {1139#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1139#true} is VALID [2020-07-17 21:02:46,807 INFO L280 TraceCheckUtils]: 1: Hoare triple {1139#true} assume true; {1139#true} is VALID [2020-07-17 21:02:46,807 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1139#true} {1140#false} #511#return; {1140#false} is VALID [2020-07-17 21:02:46,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:46,832 INFO L280 TraceCheckUtils]: 0: Hoare triple {1139#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1139#true} is VALID [2020-07-17 21:02:46,832 INFO L280 TraceCheckUtils]: 1: Hoare triple {1139#true} assume true; {1139#true} is VALID [2020-07-17 21:02:46,833 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1139#true} {1140#false} #513#return; {1140#false} is VALID [2020-07-17 21:02:46,837 INFO L263 TraceCheckUtils]: 0: Hoare triple {1139#true} call ULTIMATE.init(); {1160#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:02:46,837 INFO L280 TraceCheckUtils]: 1: Hoare triple {1160#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1139#true} is VALID [2020-07-17 21:02:46,838 INFO L280 TraceCheckUtils]: 2: Hoare triple {1139#true} assume true; {1139#true} is VALID [2020-07-17 21:02:46,838 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1139#true} {1139#true} #507#return; {1139#true} is VALID [2020-07-17 21:02:46,838 INFO L263 TraceCheckUtils]: 4: Hoare triple {1139#true} call #t~ret73 := main(); {1139#true} is VALID [2020-07-17 21:02:46,838 INFO L280 TraceCheckUtils]: 5: Hoare triple {1139#true} havoc ~retValue_acc~11;havoc ~tmp~8; {1139#true} is VALID [2020-07-17 21:02:46,839 INFO L263 TraceCheckUtils]: 6: Hoare triple {1139#true} call select_helpers(); {1139#true} is VALID [2020-07-17 21:02:46,839 INFO L280 TraceCheckUtils]: 7: Hoare triple {1139#true} assume true; {1139#true} is VALID [2020-07-17 21:02:46,839 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1139#true} {1139#true} #419#return; {1139#true} is VALID [2020-07-17 21:02:46,840 INFO L263 TraceCheckUtils]: 9: Hoare triple {1139#true} call select_features(); {1139#true} is VALID [2020-07-17 21:02:46,840 INFO L280 TraceCheckUtils]: 10: Hoare triple {1139#true} assume true; {1139#true} is VALID [2020-07-17 21:02:46,840 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1139#true} {1139#true} #421#return; {1139#true} is VALID [2020-07-17 21:02:46,840 INFO L263 TraceCheckUtils]: 12: Hoare triple {1139#true} call #t~ret72 := valid_product(); {1139#true} is VALID [2020-07-17 21:02:46,841 INFO L280 TraceCheckUtils]: 13: Hoare triple {1139#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1139#true} is VALID [2020-07-17 21:02:46,841 INFO L280 TraceCheckUtils]: 14: Hoare triple {1139#true} assume true; {1139#true} is VALID [2020-07-17 21:02:46,841 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1139#true} {1139#true} #423#return; {1139#true} is VALID [2020-07-17 21:02:46,842 INFO L280 TraceCheckUtils]: 16: Hoare triple {1139#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1139#true} is VALID [2020-07-17 21:02:46,842 INFO L280 TraceCheckUtils]: 17: Hoare triple {1139#true} assume 0 != ~tmp~8; {1139#true} is VALID [2020-07-17 21:02:46,842 INFO L263 TraceCheckUtils]: 18: Hoare triple {1139#true} call setup(); {1139#true} is VALID [2020-07-17 21:02:46,842 INFO L280 TraceCheckUtils]: 19: Hoare triple {1139#true} assume true; {1139#true} is VALID [2020-07-17 21:02:46,843 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1139#true} {1139#true} #425#return; {1139#true} is VALID [2020-07-17 21:02:46,843 INFO L263 TraceCheckUtils]: 21: Hoare triple {1139#true} call runTest(); {1139#true} is VALID [2020-07-17 21:02:46,843 INFO L263 TraceCheckUtils]: 22: Hoare triple {1139#true} call test(); {1139#true} is VALID [2020-07-17 21:02:46,844 INFO L280 TraceCheckUtils]: 23: Hoare triple {1139#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1153#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:02:46,845 INFO L280 TraceCheckUtils]: 24: Hoare triple {1153#(= 0 test_~splverifierCounter~0)} assume !false; {1153#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:02:46,845 INFO L280 TraceCheckUtils]: 25: Hoare triple {1153#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1140#false} is VALID [2020-07-17 21:02:46,846 INFO L263 TraceCheckUtils]: 26: Hoare triple {1140#false} call cleanup(); {1140#false} is VALID [2020-07-17 21:02:46,846 INFO L280 TraceCheckUtils]: 27: Hoare triple {1140#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1140#false} is VALID [2020-07-17 21:02:46,846 INFO L263 TraceCheckUtils]: 28: Hoare triple {1140#false} call timeShift(); {1140#false} is VALID [2020-07-17 21:02:46,847 INFO L280 TraceCheckUtils]: 29: Hoare triple {1140#false} assume !(0 != ~pumpRunning~0); {1140#false} is VALID [2020-07-17 21:02:46,847 INFO L280 TraceCheckUtils]: 30: Hoare triple {1140#false} assume !(0 != ~systemActive~0); {1140#false} is VALID [2020-07-17 21:02:46,847 INFO L263 TraceCheckUtils]: 31: Hoare triple {1140#false} call __utac_acc__Specification1_spec__1(); {1140#false} is VALID [2020-07-17 21:02:46,847 INFO L280 TraceCheckUtils]: 32: Hoare triple {1140#false} havoc ~tmp~7;havoc ~tmp___0~2; {1140#false} is VALID [2020-07-17 21:02:46,848 INFO L263 TraceCheckUtils]: 33: Hoare triple {1140#false} call #t~ret69 := isMethaneLevelCritical(); {1139#true} is VALID [2020-07-17 21:02:46,848 INFO L280 TraceCheckUtils]: 34: Hoare triple {1139#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1139#true} is VALID [2020-07-17 21:02:46,848 INFO L280 TraceCheckUtils]: 35: Hoare triple {1139#true} assume true; {1139#true} is VALID [2020-07-17 21:02:46,849 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1139#true} {1140#false} #511#return; {1140#false} is VALID [2020-07-17 21:02:46,849 INFO L280 TraceCheckUtils]: 37: Hoare triple {1140#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {1140#false} is VALID [2020-07-17 21:02:46,849 INFO L280 TraceCheckUtils]: 38: Hoare triple {1140#false} assume 0 != ~tmp~7; {1140#false} is VALID [2020-07-17 21:02:46,849 INFO L263 TraceCheckUtils]: 39: Hoare triple {1140#false} call #t~ret70 := isPumpRunning(); {1139#true} is VALID [2020-07-17 21:02:46,850 INFO L280 TraceCheckUtils]: 40: Hoare triple {1139#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1139#true} is VALID [2020-07-17 21:02:46,850 INFO L280 TraceCheckUtils]: 41: Hoare triple {1139#true} assume true; {1139#true} is VALID [2020-07-17 21:02:46,850 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1139#true} {1140#false} #513#return; {1140#false} is VALID [2020-07-17 21:02:46,851 INFO L280 TraceCheckUtils]: 43: Hoare triple {1140#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {1140#false} is VALID [2020-07-17 21:02:46,851 INFO L280 TraceCheckUtils]: 44: Hoare triple {1140#false} assume 0 != ~tmp___0~2; {1140#false} is VALID [2020-07-17 21:02:46,851 INFO L263 TraceCheckUtils]: 45: Hoare triple {1140#false} call __automaton_fail(); {1140#false} is VALID [2020-07-17 21:02:46,851 INFO L280 TraceCheckUtils]: 46: Hoare triple {1140#false} assume !false; {1140#false} is VALID [2020-07-17 21:02:46,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:02:46,857 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300022908] [2020-07-17 21:02:46,858 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:46,858 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:02:46,858 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [569141465] [2020-07-17 21:02:46,860 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:02:46,860 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:46,860 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:02:46,920 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:46,920 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:02:46,921 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:46,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:02:46,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:02:46,921 INFO L87 Difference]: Start difference. First operand 130 states and 151 transitions. Second operand 4 states. [2020-07-17 21:02:48,191 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:51,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:51,720 INFO L93 Difference]: Finished difference Result 224 states and 271 transitions. [2020-07-17 21:02:51,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:02:51,720 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:02:51,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:51,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:02:51,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 271 transitions. [2020-07-17 21:02:51,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:02:51,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 271 transitions. [2020-07-17 21:02:51,737 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 271 transitions. [2020-07-17 21:02:52,677 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 271 edges. 271 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:52,684 INFO L225 Difference]: With dead ends: 224 [2020-07-17 21:02:52,684 INFO L226 Difference]: Without dead ends: 149 [2020-07-17 21:02:52,686 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:02:52,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2020-07-17 21:02:54,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 121. [2020-07-17 21:02:54,028 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:54,028 INFO L82 GeneralOperation]: Start isEquivalent. First operand 149 states. Second operand 121 states. [2020-07-17 21:02:54,028 INFO L74 IsIncluded]: Start isIncluded. First operand 149 states. Second operand 121 states. [2020-07-17 21:02:54,028 INFO L87 Difference]: Start difference. First operand 149 states. Second operand 121 states. [2020-07-17 21:02:54,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:54,037 INFO L93 Difference]: Finished difference Result 149 states and 182 transitions. [2020-07-17 21:02:54,037 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 182 transitions. [2020-07-17 21:02:54,038 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:54,039 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:54,039 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 149 states. [2020-07-17 21:02:54,039 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 149 states. [2020-07-17 21:02:54,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:54,047 INFO L93 Difference]: Finished difference Result 149 states and 182 transitions. [2020-07-17 21:02:54,047 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 182 transitions. [2020-07-17 21:02:54,048 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:54,048 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:54,049 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:54,049 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:54,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-07-17 21:02:54,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 139 transitions. [2020-07-17 21:02:54,054 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 139 transitions. Word has length 47 [2020-07-17 21:02:54,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:54,054 INFO L479 AbstractCegarLoop]: Abstraction has 121 states and 139 transitions. [2020-07-17 21:02:54,055 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:02:54,055 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 139 transitions. [2020-07-17 21:02:54,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:02:54,056 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:54,057 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:54,057 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:02:54,057 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:54,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:54,058 INFO L82 PathProgramCache]: Analyzing trace with hash -1400660330, now seen corresponding path program 1 times [2020-07-17 21:02:54,058 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:54,058 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603844944] [2020-07-17 21:02:54,058 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:54,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:54,439 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:54,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:54,533 INFO L280 TraceCheckUtils]: 0: Hoare triple {1980#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1961#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:54,534 INFO L280 TraceCheckUtils]: 1: Hoare triple {1961#(= 1 ~systemActive~0)} assume true; {1961#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:54,535 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1961#(= 1 ~systemActive~0)} {1956#true} #507#return; {1961#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:54,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:54,538 INFO L280 TraceCheckUtils]: 0: Hoare triple {1956#true} assume true; {1956#true} is VALID [2020-07-17 21:02:54,545 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1956#true} {1961#(= 1 ~systemActive~0)} #419#return; {1961#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:54,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:54,552 INFO L280 TraceCheckUtils]: 0: Hoare triple {1956#true} assume true; {1956#true} is VALID [2020-07-17 21:02:54,555 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1956#true} {1961#(= 1 ~systemActive~0)} #421#return; {1961#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:54,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:54,581 INFO L280 TraceCheckUtils]: 0: Hoare triple {1956#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1981#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:02:54,581 INFO L280 TraceCheckUtils]: 1: Hoare triple {1981#(= 1 |valid_product_#res|)} assume true; {1981#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:02:54,582 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1981#(= 1 |valid_product_#res|)} {1961#(= 1 ~systemActive~0)} #423#return; {1969#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-17 21:02:54,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:54,586 INFO L280 TraceCheckUtils]: 0: Hoare triple {1956#true} assume true; {1956#true} is VALID [2020-07-17 21:02:54,587 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1956#true} {1971#(not (= 0 ~systemActive~0))} #425#return; {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:54,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:54,615 INFO L280 TraceCheckUtils]: 0: Hoare triple {1956#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1956#true} is VALID [2020-07-17 21:02:54,616 INFO L280 TraceCheckUtils]: 1: Hoare triple {1956#true} assume true; {1956#true} is VALID [2020-07-17 21:02:54,616 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1956#true} {1957#false} #511#return; {1957#false} is VALID [2020-07-17 21:02:54,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:54,619 INFO L280 TraceCheckUtils]: 0: Hoare triple {1956#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1956#true} is VALID [2020-07-17 21:02:54,619 INFO L280 TraceCheckUtils]: 1: Hoare triple {1956#true} assume true; {1956#true} is VALID [2020-07-17 21:02:54,619 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1956#true} {1957#false} #513#return; {1957#false} is VALID [2020-07-17 21:02:54,623 INFO L263 TraceCheckUtils]: 0: Hoare triple {1956#true} call ULTIMATE.init(); {1980#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:02:54,630 INFO L280 TraceCheckUtils]: 1: Hoare triple {1980#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1961#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:54,631 INFO L280 TraceCheckUtils]: 2: Hoare triple {1961#(= 1 ~systemActive~0)} assume true; {1961#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:54,632 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1961#(= 1 ~systemActive~0)} {1956#true} #507#return; {1961#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:54,632 INFO L263 TraceCheckUtils]: 4: Hoare triple {1961#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1961#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:54,633 INFO L280 TraceCheckUtils]: 5: Hoare triple {1961#(= 1 ~systemActive~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {1961#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:54,633 INFO L263 TraceCheckUtils]: 6: Hoare triple {1961#(= 1 ~systemActive~0)} call select_helpers(); {1956#true} is VALID [2020-07-17 21:02:54,633 INFO L280 TraceCheckUtils]: 7: Hoare triple {1956#true} assume true; {1956#true} is VALID [2020-07-17 21:02:54,634 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1956#true} {1961#(= 1 ~systemActive~0)} #419#return; {1961#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:54,634 INFO L263 TraceCheckUtils]: 9: Hoare triple {1961#(= 1 ~systemActive~0)} call select_features(); {1956#true} is VALID [2020-07-17 21:02:54,635 INFO L280 TraceCheckUtils]: 10: Hoare triple {1956#true} assume true; {1956#true} is VALID [2020-07-17 21:02:54,635 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1956#true} {1961#(= 1 ~systemActive~0)} #421#return; {1961#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:54,636 INFO L263 TraceCheckUtils]: 12: Hoare triple {1961#(= 1 ~systemActive~0)} call #t~ret72 := valid_product(); {1956#true} is VALID [2020-07-17 21:02:54,636 INFO L280 TraceCheckUtils]: 13: Hoare triple {1956#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1981#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:02:54,637 INFO L280 TraceCheckUtils]: 14: Hoare triple {1981#(= 1 |valid_product_#res|)} assume true; {1981#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:02:54,638 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1981#(= 1 |valid_product_#res|)} {1961#(= 1 ~systemActive~0)} #423#return; {1969#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-17 21:02:54,639 INFO L280 TraceCheckUtils]: 16: Hoare triple {1969#(= |main_#t~ret72| ~systemActive~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1970#(= main_~tmp~8 ~systemActive~0)} is VALID [2020-07-17 21:02:54,639 INFO L280 TraceCheckUtils]: 17: Hoare triple {1970#(= main_~tmp~8 ~systemActive~0)} assume 0 != ~tmp~8; {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:54,640 INFO L263 TraceCheckUtils]: 18: Hoare triple {1971#(not (= 0 ~systemActive~0))} call setup(); {1956#true} is VALID [2020-07-17 21:02:54,640 INFO L280 TraceCheckUtils]: 19: Hoare triple {1956#true} assume true; {1956#true} is VALID [2020-07-17 21:02:54,641 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1956#true} {1971#(not (= 0 ~systemActive~0))} #425#return; {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:54,641 INFO L263 TraceCheckUtils]: 21: Hoare triple {1971#(not (= 0 ~systemActive~0))} call runTest(); {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:54,642 INFO L263 TraceCheckUtils]: 22: Hoare triple {1971#(not (= 0 ~systemActive~0))} call test(); {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:54,643 INFO L280 TraceCheckUtils]: 23: Hoare triple {1971#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:54,643 INFO L280 TraceCheckUtils]: 24: Hoare triple {1971#(not (= 0 ~systemActive~0))} assume !false; {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:54,644 INFO L280 TraceCheckUtils]: 25: Hoare triple {1971#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:54,644 INFO L280 TraceCheckUtils]: 26: Hoare triple {1971#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:54,645 INFO L280 TraceCheckUtils]: 27: Hoare triple {1971#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:54,645 INFO L280 TraceCheckUtils]: 28: Hoare triple {1971#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:54,646 INFO L280 TraceCheckUtils]: 29: Hoare triple {1971#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:54,646 INFO L280 TraceCheckUtils]: 30: Hoare triple {1971#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:54,647 INFO L280 TraceCheckUtils]: 31: Hoare triple {1971#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:54,649 INFO L280 TraceCheckUtils]: 32: Hoare triple {1971#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:54,656 INFO L263 TraceCheckUtils]: 33: Hoare triple {1971#(not (= 0 ~systemActive~0))} call timeShift(); {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:54,659 INFO L280 TraceCheckUtils]: 34: Hoare triple {1971#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1971#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:54,659 INFO L280 TraceCheckUtils]: 35: Hoare triple {1971#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1957#false} is VALID [2020-07-17 21:02:54,660 INFO L263 TraceCheckUtils]: 36: Hoare triple {1957#false} call __utac_acc__Specification1_spec__1(); {1957#false} is VALID [2020-07-17 21:02:54,660 INFO L280 TraceCheckUtils]: 37: Hoare triple {1957#false} havoc ~tmp~7;havoc ~tmp___0~2; {1957#false} is VALID [2020-07-17 21:02:54,660 INFO L263 TraceCheckUtils]: 38: Hoare triple {1957#false} call #t~ret69 := isMethaneLevelCritical(); {1956#true} is VALID [2020-07-17 21:02:54,660 INFO L280 TraceCheckUtils]: 39: Hoare triple {1956#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1956#true} is VALID [2020-07-17 21:02:54,661 INFO L280 TraceCheckUtils]: 40: Hoare triple {1956#true} assume true; {1956#true} is VALID [2020-07-17 21:02:54,661 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1956#true} {1957#false} #511#return; {1957#false} is VALID [2020-07-17 21:02:54,661 INFO L280 TraceCheckUtils]: 42: Hoare triple {1957#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {1957#false} is VALID [2020-07-17 21:02:54,661 INFO L280 TraceCheckUtils]: 43: Hoare triple {1957#false} assume 0 != ~tmp~7; {1957#false} is VALID [2020-07-17 21:02:54,662 INFO L263 TraceCheckUtils]: 44: Hoare triple {1957#false} call #t~ret70 := isPumpRunning(); {1956#true} is VALID [2020-07-17 21:02:54,662 INFO L280 TraceCheckUtils]: 45: Hoare triple {1956#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1956#true} is VALID [2020-07-17 21:02:54,662 INFO L280 TraceCheckUtils]: 46: Hoare triple {1956#true} assume true; {1956#true} is VALID [2020-07-17 21:02:54,662 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1956#true} {1957#false} #513#return; {1957#false} is VALID [2020-07-17 21:02:54,663 INFO L280 TraceCheckUtils]: 48: Hoare triple {1957#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {1957#false} is VALID [2020-07-17 21:02:54,663 INFO L280 TraceCheckUtils]: 49: Hoare triple {1957#false} assume 0 != ~tmp___0~2; {1957#false} is VALID [2020-07-17 21:02:54,663 INFO L263 TraceCheckUtils]: 50: Hoare triple {1957#false} call __automaton_fail(); {1957#false} is VALID [2020-07-17 21:02:54,663 INFO L280 TraceCheckUtils]: 51: Hoare triple {1957#false} assume !false; {1957#false} is VALID [2020-07-17 21:02:54,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:02:54,674 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603844944] [2020-07-17 21:02:54,674 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:54,674 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:02:54,674 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107202927] [2020-07-17 21:02:54,675 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:02:54,675 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:54,676 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:02:54,764 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:54,765 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:02:54,765 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:54,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:02:54,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:02:54,766 INFO L87 Difference]: Start difference. First operand 121 states and 139 transitions. Second operand 8 states. [2020-07-17 21:02:55,760 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:56,686 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:57,124 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:57,441 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:01,284 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:11,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:11,532 INFO L93 Difference]: Finished difference Result 418 states and 512 transitions. [2020-07-17 21:03:11,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:03:11,532 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:03:11,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:03:11,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:03:11,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 512 transitions. [2020-07-17 21:03:11,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:03:11,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 512 transitions. [2020-07-17 21:03:11,560 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 512 transitions. [2020-07-17 21:03:13,439 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 512 edges. 512 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:13,453 INFO L225 Difference]: With dead ends: 418 [2020-07-17 21:03:13,454 INFO L226 Difference]: Without dead ends: 321 [2020-07-17 21:03:13,455 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:03:13,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2020-07-17 21:03:16,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 244. [2020-07-17 21:03:16,041 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:03:16,041 INFO L82 GeneralOperation]: Start isEquivalent. First operand 321 states. Second operand 244 states. [2020-07-17 21:03:16,041 INFO L74 IsIncluded]: Start isIncluded. First operand 321 states. Second operand 244 states. [2020-07-17 21:03:16,042 INFO L87 Difference]: Start difference. First operand 321 states. Second operand 244 states. [2020-07-17 21:03:16,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:16,059 INFO L93 Difference]: Finished difference Result 321 states and 390 transitions. [2020-07-17 21:03:16,060 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 390 transitions. [2020-07-17 21:03:16,061 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:16,061 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:16,062 INFO L74 IsIncluded]: Start isIncluded. First operand 244 states. Second operand 321 states. [2020-07-17 21:03:16,062 INFO L87 Difference]: Start difference. First operand 244 states. Second operand 321 states. [2020-07-17 21:03:16,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:16,078 INFO L93 Difference]: Finished difference Result 321 states and 390 transitions. [2020-07-17 21:03:16,079 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 390 transitions. [2020-07-17 21:03:16,080 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:16,080 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:16,080 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:03:16,081 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:03:16,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-07-17 21:03:16,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 290 transitions. [2020-07-17 21:03:16,092 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 290 transitions. Word has length 52 [2020-07-17 21:03:16,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:03:16,092 INFO L479 AbstractCegarLoop]: Abstraction has 244 states and 290 transitions. [2020-07-17 21:03:16,093 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:03:16,093 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 290 transitions. [2020-07-17 21:03:16,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:03:16,094 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:03:16,095 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] [2020-07-17 21:03:16,095 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:03:16,095 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:03:16,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:03:16,095 INFO L82 PathProgramCache]: Analyzing trace with hash -1567525845, now seen corresponding path program 1 times [2020-07-17 21:03:16,096 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:03:16,096 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1045334974] [2020-07-17 21:03:16,096 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:03:16,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:16,444 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:03:16,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:16,516 INFO L280 TraceCheckUtils]: 0: Hoare triple {3593#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,517 INFO L280 TraceCheckUtils]: 1: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume true; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,518 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3571#(= 0 ~methaneLevelCritical~0)} {3566#true} #507#return; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:16,521 INFO L280 TraceCheckUtils]: 0: Hoare triple {3566#true} assume true; {3566#true} is VALID [2020-07-17 21:03:16,522 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3566#true} {3571#(= 0 ~methaneLevelCritical~0)} #419#return; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:16,527 INFO L280 TraceCheckUtils]: 0: Hoare triple {3566#true} assume true; {3566#true} is VALID [2020-07-17 21:03:16,528 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3566#true} {3571#(= 0 ~methaneLevelCritical~0)} #421#return; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:16,533 INFO L280 TraceCheckUtils]: 0: Hoare triple {3566#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {3566#true} is VALID [2020-07-17 21:03:16,534 INFO L280 TraceCheckUtils]: 1: Hoare triple {3566#true} assume true; {3566#true} is VALID [2020-07-17 21:03:16,535 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3566#true} {3571#(= 0 ~methaneLevelCritical~0)} #423#return; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:16,538 INFO L280 TraceCheckUtils]: 0: Hoare triple {3566#true} assume true; {3566#true} is VALID [2020-07-17 21:03:16,539 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3566#true} {3571#(= 0 ~methaneLevelCritical~0)} #425#return; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:16,558 INFO L280 TraceCheckUtils]: 0: Hoare triple {3594#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3566#true} is VALID [2020-07-17 21:03:16,559 INFO L280 TraceCheckUtils]: 1: Hoare triple {3566#true} ~systemActive~0 := 0; {3566#true} is VALID [2020-07-17 21:03:16,559 INFO L280 TraceCheckUtils]: 2: Hoare triple {3566#true} assume true; {3566#true} is VALID [2020-07-17 21:03:16,560 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3566#true} {3571#(= 0 ~methaneLevelCritical~0)} #475#return; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:16,578 INFO L280 TraceCheckUtils]: 0: Hoare triple {3566#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {3595#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,578 INFO L280 TraceCheckUtils]: 1: Hoare triple {3595#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3595#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,579 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3595#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3571#(= 0 ~methaneLevelCritical~0)} #511#return; {3588#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} is VALID [2020-07-17 21:03:16,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:16,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {3566#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3566#true} is VALID [2020-07-17 21:03:16,584 INFO L280 TraceCheckUtils]: 1: Hoare triple {3566#true} assume true; {3566#true} is VALID [2020-07-17 21:03:16,584 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3566#true} {3567#false} #513#return; {3567#false} is VALID [2020-07-17 21:03:16,588 INFO L263 TraceCheckUtils]: 0: Hoare triple {3566#true} call ULTIMATE.init(); {3593#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:03:16,592 INFO L280 TraceCheckUtils]: 1: Hoare triple {3593#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,593 INFO L280 TraceCheckUtils]: 2: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume true; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,594 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3571#(= 0 ~methaneLevelCritical~0)} {3566#true} #507#return; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,594 INFO L263 TraceCheckUtils]: 4: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,595 INFO L280 TraceCheckUtils]: 5: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,595 INFO L263 TraceCheckUtils]: 6: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3566#true} is VALID [2020-07-17 21:03:16,595 INFO L280 TraceCheckUtils]: 7: Hoare triple {3566#true} assume true; {3566#true} is VALID [2020-07-17 21:03:16,596 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3566#true} {3571#(= 0 ~methaneLevelCritical~0)} #419#return; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,596 INFO L263 TraceCheckUtils]: 9: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} call select_features(); {3566#true} is VALID [2020-07-17 21:03:16,597 INFO L280 TraceCheckUtils]: 10: Hoare triple {3566#true} assume true; {3566#true} is VALID [2020-07-17 21:03:16,597 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3566#true} {3571#(= 0 ~methaneLevelCritical~0)} #421#return; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,598 INFO L263 TraceCheckUtils]: 12: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := valid_product(); {3566#true} is VALID [2020-07-17 21:03:16,598 INFO L280 TraceCheckUtils]: 13: Hoare triple {3566#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {3566#true} is VALID [2020-07-17 21:03:16,598 INFO L280 TraceCheckUtils]: 14: Hoare triple {3566#true} assume true; {3566#true} is VALID [2020-07-17 21:03:16,599 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3566#true} {3571#(= 0 ~methaneLevelCritical~0)} #423#return; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,599 INFO L280 TraceCheckUtils]: 16: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,600 INFO L280 TraceCheckUtils]: 17: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~8; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,600 INFO L263 TraceCheckUtils]: 18: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} call setup(); {3566#true} is VALID [2020-07-17 21:03:16,601 INFO L280 TraceCheckUtils]: 19: Hoare triple {3566#true} assume true; {3566#true} is VALID [2020-07-17 21:03:16,601 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3566#true} {3571#(= 0 ~methaneLevelCritical~0)} #425#return; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,602 INFO L263 TraceCheckUtils]: 21: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} call runTest(); {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,602 INFO L263 TraceCheckUtils]: 22: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} call test(); {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,603 INFO L280 TraceCheckUtils]: 23: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,604 INFO L280 TraceCheckUtils]: 24: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume !false; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,604 INFO L280 TraceCheckUtils]: 25: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,605 INFO L280 TraceCheckUtils]: 26: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,605 INFO L280 TraceCheckUtils]: 27: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3); {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,606 INFO L280 TraceCheckUtils]: 28: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,606 INFO L280 TraceCheckUtils]: 29: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,607 INFO L280 TraceCheckUtils]: 30: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,608 INFO L280 TraceCheckUtils]: 31: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,615 INFO L280 TraceCheckUtils]: 32: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,623 INFO L263 TraceCheckUtils]: 33: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3594#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:03:16,623 INFO L280 TraceCheckUtils]: 34: Hoare triple {3594#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3566#true} is VALID [2020-07-17 21:03:16,623 INFO L280 TraceCheckUtils]: 35: Hoare triple {3566#true} ~systemActive~0 := 0; {3566#true} is VALID [2020-07-17 21:03:16,623 INFO L280 TraceCheckUtils]: 36: Hoare triple {3566#true} assume true; {3566#true} is VALID [2020-07-17 21:03:16,627 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3566#true} {3571#(= 0 ~methaneLevelCritical~0)} #475#return; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,628 INFO L263 TraceCheckUtils]: 38: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,628 INFO L280 TraceCheckUtils]: 39: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,629 INFO L280 TraceCheckUtils]: 40: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,630 INFO L263 TraceCheckUtils]: 41: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,630 INFO L280 TraceCheckUtils]: 42: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~7;havoc ~tmp___0~2; {3571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,630 INFO L263 TraceCheckUtils]: 43: Hoare triple {3571#(= 0 ~methaneLevelCritical~0)} call #t~ret69 := isMethaneLevelCritical(); {3566#true} is VALID [2020-07-17 21:03:16,631 INFO L280 TraceCheckUtils]: 44: Hoare triple {3566#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {3595#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,632 INFO L280 TraceCheckUtils]: 45: Hoare triple {3595#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3595#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:16,633 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3595#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3571#(= 0 ~methaneLevelCritical~0)} #511#return; {3588#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} is VALID [2020-07-17 21:03:16,633 INFO L280 TraceCheckUtils]: 47: Hoare triple {3588#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {3589#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} is VALID [2020-07-17 21:03:16,634 INFO L280 TraceCheckUtils]: 48: Hoare triple {3589#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} assume 0 != ~tmp~7; {3567#false} is VALID [2020-07-17 21:03:16,634 INFO L263 TraceCheckUtils]: 49: Hoare triple {3567#false} call #t~ret70 := isPumpRunning(); {3566#true} is VALID [2020-07-17 21:03:16,634 INFO L280 TraceCheckUtils]: 50: Hoare triple {3566#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3566#true} is VALID [2020-07-17 21:03:16,635 INFO L280 TraceCheckUtils]: 51: Hoare triple {3566#true} assume true; {3566#true} is VALID [2020-07-17 21:03:16,635 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3566#true} {3567#false} #513#return; {3567#false} is VALID [2020-07-17 21:03:16,635 INFO L280 TraceCheckUtils]: 53: Hoare triple {3567#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {3567#false} is VALID [2020-07-17 21:03:16,635 INFO L280 TraceCheckUtils]: 54: Hoare triple {3567#false} assume 0 != ~tmp___0~2; {3567#false} is VALID [2020-07-17 21:03:16,636 INFO L263 TraceCheckUtils]: 55: Hoare triple {3567#false} call __automaton_fail(); {3567#false} is VALID [2020-07-17 21:03:16,636 INFO L280 TraceCheckUtils]: 56: Hoare triple {3567#false} assume !false; {3567#false} is VALID [2020-07-17 21:03:16,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:03:16,645 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1045334974] [2020-07-17 21:03:16,646 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:03:16,646 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:03:16,646 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529101742] [2020-07-17 21:03:16,647 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:03:16,647 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:03:16,647 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:03:16,714 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:16,715 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:03:16,715 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:03:16,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:03:16,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:03:16,716 INFO L87 Difference]: Start difference. First operand 244 states and 290 transitions. Second operand 8 states. [2020-07-17 21:03:17,480 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:23,922 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:24,800 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:25,407 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:25,799 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:27,005 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:33,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:33,698 INFO L93 Difference]: Finished difference Result 793 states and 1017 transitions. [2020-07-17 21:03:33,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:03:33,699 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:03:33,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:03:33,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:03:33,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 497 transitions. [2020-07-17 21:03:33,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:03:33,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 497 transitions. [2020-07-17 21:03:33,720 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 497 transitions. [2020-07-17 21:03:35,438 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 497 edges. 497 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:35,472 INFO L225 Difference]: With dead ends: 793 [2020-07-17 21:03:35,472 INFO L226 Difference]: Without dead ends: 573 [2020-07-17 21:03:35,477 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:03:35,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 573 states. [2020-07-17 21:03:40,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 573 to 443. [2020-07-17 21:03:40,233 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:03:40,234 INFO L82 GeneralOperation]: Start isEquivalent. First operand 573 states. Second operand 443 states. [2020-07-17 21:03:40,234 INFO L74 IsIncluded]: Start isIncluded. First operand 573 states. Second operand 443 states. [2020-07-17 21:03:40,234 INFO L87 Difference]: Start difference. First operand 573 states. Second operand 443 states. [2020-07-17 21:03:40,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:40,266 INFO L93 Difference]: Finished difference Result 573 states and 726 transitions. [2020-07-17 21:03:40,266 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 726 transitions. [2020-07-17 21:03:40,269 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:40,269 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:40,269 INFO L74 IsIncluded]: Start isIncluded. First operand 443 states. Second operand 573 states. [2020-07-17 21:03:40,269 INFO L87 Difference]: Start difference. First operand 443 states. Second operand 573 states. [2020-07-17 21:03:40,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:40,299 INFO L93 Difference]: Finished difference Result 573 states and 726 transitions. [2020-07-17 21:03:40,299 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 726 transitions. [2020-07-17 21:03:40,302 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:40,302 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:40,302 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:03:40,302 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:03:40,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 443 states. [2020-07-17 21:03:40,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 443 states and 530 transitions. [2020-07-17 21:03:40,323 INFO L78 Accepts]: Start accepts. Automaton has 443 states and 530 transitions. Word has length 57 [2020-07-17 21:03:40,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:03:40,323 INFO L479 AbstractCegarLoop]: Abstraction has 443 states and 530 transitions. [2020-07-17 21:03:40,323 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:03:40,324 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 530 transitions. [2020-07-17 21:03:40,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 21:03:40,325 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:03:40,325 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] [2020-07-17 21:03:40,326 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:03:40,326 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:03:40,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:03:40,326 INFO L82 PathProgramCache]: Analyzing trace with hash 1743298223, now seen corresponding path program 1 times [2020-07-17 21:03:40,327 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:03:40,327 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1627692222] [2020-07-17 21:03:40,327 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:03:40,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:40,742 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:03:40,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:40,833 INFO L280 TraceCheckUtils]: 0: Hoare triple {6496#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,834 INFO L280 TraceCheckUtils]: 1: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume true; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,835 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6471#(= 0 ~pumpRunning~0)} {6466#true} #507#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:40,839 INFO L280 TraceCheckUtils]: 0: Hoare triple {6466#true} assume true; {6466#true} is VALID [2020-07-17 21:03:40,840 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6466#true} {6471#(= 0 ~pumpRunning~0)} #419#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:40,844 INFO L280 TraceCheckUtils]: 0: Hoare triple {6466#true} assume true; {6466#true} is VALID [2020-07-17 21:03:40,844 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6466#true} {6471#(= 0 ~pumpRunning~0)} #421#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:40,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {6466#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {6466#true} is VALID [2020-07-17 21:03:40,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {6466#true} assume true; {6466#true} is VALID [2020-07-17 21:03:40,858 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6466#true} {6471#(= 0 ~pumpRunning~0)} #423#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:40,862 INFO L280 TraceCheckUtils]: 0: Hoare triple {6466#true} assume true; {6466#true} is VALID [2020-07-17 21:03:40,863 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6466#true} {6471#(= 0 ~pumpRunning~0)} #425#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:40,878 INFO L280 TraceCheckUtils]: 0: Hoare triple {6497#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6466#true} is VALID [2020-07-17 21:03:40,878 INFO L280 TraceCheckUtils]: 1: Hoare triple {6466#true} assume true; {6466#true} is VALID [2020-07-17 21:03:40,879 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6466#true} {6471#(= 0 ~pumpRunning~0)} #471#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:40,912 INFO L280 TraceCheckUtils]: 0: Hoare triple {6498#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,912 INFO L280 TraceCheckUtils]: 1: Hoare triple {6471#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,913 INFO L280 TraceCheckUtils]: 2: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume true; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,914 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6471#(= 0 ~pumpRunning~0)} {6471#(= 0 ~pumpRunning~0)} #475#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:40,918 INFO L280 TraceCheckUtils]: 0: Hoare triple {6466#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {6466#true} is VALID [2020-07-17 21:03:40,918 INFO L280 TraceCheckUtils]: 1: Hoare triple {6466#true} assume true; {6466#true} is VALID [2020-07-17 21:03:40,919 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6466#true} {6471#(= 0 ~pumpRunning~0)} #511#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:40,936 INFO L280 TraceCheckUtils]: 0: Hoare triple {6466#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {6499#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:03:40,937 INFO L280 TraceCheckUtils]: 1: Hoare triple {6499#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6499#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:03:40,937 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6499#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6471#(= 0 ~pumpRunning~0)} #513#return; {6494#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} is VALID [2020-07-17 21:03:40,942 INFO L263 TraceCheckUtils]: 0: Hoare triple {6466#true} call ULTIMATE.init(); {6496#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:03:40,948 INFO L280 TraceCheckUtils]: 1: Hoare triple {6496#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,948 INFO L280 TraceCheckUtils]: 2: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume true; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,949 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6471#(= 0 ~pumpRunning~0)} {6466#true} #507#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,951 INFO L263 TraceCheckUtils]: 4: Hoare triple {6471#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,953 INFO L280 TraceCheckUtils]: 5: Hoare triple {6471#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,953 INFO L263 TraceCheckUtils]: 6: Hoare triple {6471#(= 0 ~pumpRunning~0)} call select_helpers(); {6466#true} is VALID [2020-07-17 21:03:40,953 INFO L280 TraceCheckUtils]: 7: Hoare triple {6466#true} assume true; {6466#true} is VALID [2020-07-17 21:03:40,955 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6466#true} {6471#(= 0 ~pumpRunning~0)} #419#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,955 INFO L263 TraceCheckUtils]: 9: Hoare triple {6471#(= 0 ~pumpRunning~0)} call select_features(); {6466#true} is VALID [2020-07-17 21:03:40,955 INFO L280 TraceCheckUtils]: 10: Hoare triple {6466#true} assume true; {6466#true} is VALID [2020-07-17 21:03:40,957 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6466#true} {6471#(= 0 ~pumpRunning~0)} #421#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,957 INFO L263 TraceCheckUtils]: 12: Hoare triple {6471#(= 0 ~pumpRunning~0)} call #t~ret72 := valid_product(); {6466#true} is VALID [2020-07-17 21:03:40,957 INFO L280 TraceCheckUtils]: 13: Hoare triple {6466#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {6466#true} is VALID [2020-07-17 21:03:40,957 INFO L280 TraceCheckUtils]: 14: Hoare triple {6466#true} assume true; {6466#true} is VALID [2020-07-17 21:03:40,960 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6466#true} {6471#(= 0 ~pumpRunning~0)} #423#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,962 INFO L280 TraceCheckUtils]: 16: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,962 INFO L280 TraceCheckUtils]: 17: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,963 INFO L263 TraceCheckUtils]: 18: Hoare triple {6471#(= 0 ~pumpRunning~0)} call setup(); {6466#true} is VALID [2020-07-17 21:03:40,963 INFO L280 TraceCheckUtils]: 19: Hoare triple {6466#true} assume true; {6466#true} is VALID [2020-07-17 21:03:40,964 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6466#true} {6471#(= 0 ~pumpRunning~0)} #425#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,965 INFO L263 TraceCheckUtils]: 21: Hoare triple {6471#(= 0 ~pumpRunning~0)} call runTest(); {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,965 INFO L263 TraceCheckUtils]: 22: Hoare triple {6471#(= 0 ~pumpRunning~0)} call test(); {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,966 INFO L280 TraceCheckUtils]: 23: Hoare triple {6471#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,967 INFO L280 TraceCheckUtils]: 24: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume !false; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,967 INFO L280 TraceCheckUtils]: 25: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,968 INFO L280 TraceCheckUtils]: 26: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,968 INFO L280 TraceCheckUtils]: 27: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,969 INFO L280 TraceCheckUtils]: 28: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,969 INFO L280 TraceCheckUtils]: 29: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,970 INFO L263 TraceCheckUtils]: 30: Hoare triple {6471#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6497#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:03:40,971 INFO L280 TraceCheckUtils]: 31: Hoare triple {6497#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6466#true} is VALID [2020-07-17 21:03:40,971 INFO L280 TraceCheckUtils]: 32: Hoare triple {6466#true} assume true; {6466#true} is VALID [2020-07-17 21:03:40,972 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {6466#true} {6471#(= 0 ~pumpRunning~0)} #471#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,973 INFO L280 TraceCheckUtils]: 34: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,973 INFO L280 TraceCheckUtils]: 35: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,974 INFO L280 TraceCheckUtils]: 36: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,975 INFO L263 TraceCheckUtils]: 37: Hoare triple {6471#(= 0 ~pumpRunning~0)} call stopSystem(); {6498#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:03:40,976 INFO L280 TraceCheckUtils]: 38: Hoare triple {6498#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,976 INFO L280 TraceCheckUtils]: 39: Hoare triple {6471#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,977 INFO L280 TraceCheckUtils]: 40: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume true; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,978 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {6471#(= 0 ~pumpRunning~0)} {6471#(= 0 ~pumpRunning~0)} #475#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,979 INFO L263 TraceCheckUtils]: 42: Hoare triple {6471#(= 0 ~pumpRunning~0)} call timeShift(); {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,980 INFO L280 TraceCheckUtils]: 43: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,980 INFO L280 TraceCheckUtils]: 44: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,981 INFO L263 TraceCheckUtils]: 45: Hoare triple {6471#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,982 INFO L280 TraceCheckUtils]: 46: Hoare triple {6471#(= 0 ~pumpRunning~0)} havoc ~tmp~7;havoc ~tmp___0~2; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,982 INFO L263 TraceCheckUtils]: 47: Hoare triple {6471#(= 0 ~pumpRunning~0)} call #t~ret69 := isMethaneLevelCritical(); {6466#true} is VALID [2020-07-17 21:03:40,982 INFO L280 TraceCheckUtils]: 48: Hoare triple {6466#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {6466#true} is VALID [2020-07-17 21:03:40,983 INFO L280 TraceCheckUtils]: 49: Hoare triple {6466#true} assume true; {6466#true} is VALID [2020-07-17 21:03:40,983 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6466#true} {6471#(= 0 ~pumpRunning~0)} #511#return; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,984 INFO L280 TraceCheckUtils]: 51: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,985 INFO L280 TraceCheckUtils]: 52: Hoare triple {6471#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {6471#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:40,985 INFO L263 TraceCheckUtils]: 53: Hoare triple {6471#(= 0 ~pumpRunning~0)} call #t~ret70 := isPumpRunning(); {6466#true} is VALID [2020-07-17 21:03:40,986 INFO L280 TraceCheckUtils]: 54: Hoare triple {6466#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {6499#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:03:40,986 INFO L280 TraceCheckUtils]: 55: Hoare triple {6499#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6499#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:03:40,987 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6499#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6471#(= 0 ~pumpRunning~0)} #513#return; {6494#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} is VALID [2020-07-17 21:03:40,988 INFO L280 TraceCheckUtils]: 57: Hoare triple {6494#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {6495#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} is VALID [2020-07-17 21:03:40,989 INFO L280 TraceCheckUtils]: 58: Hoare triple {6495#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {6467#false} is VALID [2020-07-17 21:03:40,989 INFO L263 TraceCheckUtils]: 59: Hoare triple {6467#false} call __automaton_fail(); {6467#false} is VALID [2020-07-17 21:03:40,990 INFO L280 TraceCheckUtils]: 60: Hoare triple {6467#false} assume !false; {6467#false} is VALID [2020-07-17 21:03:40,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:03:40,999 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1627692222] [2020-07-17 21:03:40,999 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:03:40,999 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:03:41,000 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995174547] [2020-07-17 21:03:41,000 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:03:41,001 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:03:41,001 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:03:41,084 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:41,084 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:03:41,084 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:03:41,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:03:41,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:03:41,085 INFO L87 Difference]: Start difference. First operand 443 states and 530 transitions. Second operand 9 states. [2020-07-17 21:03:42,022 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:48,133 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:48,778 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:49,373 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:53,556 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:54,195 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:01,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:01,358 INFO L93 Difference]: Finished difference Result 1254 states and 1644 transitions. [2020-07-17 21:04:01,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 21:04:01,359 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:04:01,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:04:01,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:04:01,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 496 transitions. [2020-07-17 21:04:01,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:04:01,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 496 transitions. [2020-07-17 21:04:01,385 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 496 transitions. [2020-07-17 21:04:02,892 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 496 edges. 496 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:02,953 INFO L225 Difference]: With dead ends: 1254 [2020-07-17 21:04:02,953 INFO L226 Difference]: Without dead ends: 835 [2020-07-17 21:04:02,955 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-17 21:04:02,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 835 states. [2020-07-17 21:04:09,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 835 to 671. [2020-07-17 21:04:09,426 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:04:09,426 INFO L82 GeneralOperation]: Start isEquivalent. First operand 835 states. Second operand 671 states. [2020-07-17 21:04:09,426 INFO L74 IsIncluded]: Start isIncluded. First operand 835 states. Second operand 671 states. [2020-07-17 21:04:09,426 INFO L87 Difference]: Start difference. First operand 835 states. Second operand 671 states. [2020-07-17 21:04:09,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:09,478 INFO L93 Difference]: Finished difference Result 835 states and 1090 transitions. [2020-07-17 21:04:09,478 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1090 transitions. [2020-07-17 21:04:09,482 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:09,482 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:09,482 INFO L74 IsIncluded]: Start isIncluded. First operand 671 states. Second operand 835 states. [2020-07-17 21:04:09,482 INFO L87 Difference]: Start difference. First operand 671 states. Second operand 835 states. [2020-07-17 21:04:09,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:09,540 INFO L93 Difference]: Finished difference Result 835 states and 1090 transitions. [2020-07-17 21:04:09,540 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1090 transitions. [2020-07-17 21:04:09,544 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:09,544 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:09,544 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:04:09,544 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:04:09,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 671 states. [2020-07-17 21:04:09,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 671 states and 815 transitions. [2020-07-17 21:04:09,591 INFO L78 Accepts]: Start accepts. Automaton has 671 states and 815 transitions. Word has length 61 [2020-07-17 21:04:09,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:04:09,591 INFO L479 AbstractCegarLoop]: Abstraction has 671 states and 815 transitions. [2020-07-17 21:04:09,592 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:04:09,592 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 815 transitions. [2020-07-17 21:04:09,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-07-17 21:04:09,595 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:04:09,595 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-17 21:04:09,596 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:04:09,596 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:04:09,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:04:09,596 INFO L82 PathProgramCache]: Analyzing trace with hash -1614775342, now seen corresponding path program 1 times [2020-07-17 21:04:09,597 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:04:09,597 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117199948] [2020-07-17 21:04:09,597 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:04:09,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:09,941 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:04:09,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:10,001 INFO L280 TraceCheckUtils]: 0: Hoare triple {10900#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,002 INFO L280 TraceCheckUtils]: 1: Hoare triple {10844#(= 1 ~waterLevel~0)} assume true; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,003 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10844#(= 1 ~waterLevel~0)} {10839#true} #507#return; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:10,006 INFO L280 TraceCheckUtils]: 0: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,007 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10839#true} {10844#(= 1 ~waterLevel~0)} #419#return; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:10,010 INFO L280 TraceCheckUtils]: 0: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,011 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10839#true} {10844#(= 1 ~waterLevel~0)} #421#return; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:10,022 INFO L280 TraceCheckUtils]: 0: Hoare triple {10839#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {10839#true} is VALID [2020-07-17 21:04:10,022 INFO L280 TraceCheckUtils]: 1: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,023 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10839#true} {10844#(= 1 ~waterLevel~0)} #423#return; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:10,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,027 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10839#true} {10844#(= 1 ~waterLevel~0)} #425#return; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:10,041 INFO L280 TraceCheckUtils]: 0: Hoare triple {10901#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10839#true} is VALID [2020-07-17 21:04:10,041 INFO L280 TraceCheckUtils]: 1: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,042 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10839#true} {10844#(= 1 ~waterLevel~0)} #471#return; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:10,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:10,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:10,141 INFO L280 TraceCheckUtils]: 0: Hoare triple {10839#true} havoc ~retValue_acc~8; {10839#true} is VALID [2020-07-17 21:04:10,142 INFO L280 TraceCheckUtils]: 1: Hoare triple {10839#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:04:10,142 INFO L280 TraceCheckUtils]: 2: Hoare triple {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:04:10,143 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {10839#true} #485#return; {10936#(and (<= 0 |isHighWaterLevel_#t~ret58|) (<= |isHighWaterLevel_#t~ret58| 0))} is VALID [2020-07-17 21:04:10,144 INFO L280 TraceCheckUtils]: 0: Hoare triple {10839#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {10839#true} is VALID [2020-07-17 21:04:10,144 INFO L263 TraceCheckUtils]: 1: Hoare triple {10839#true} call #t~ret58 := isHighWaterSensorDry(); {10839#true} is VALID [2020-07-17 21:04:10,144 INFO L280 TraceCheckUtils]: 2: Hoare triple {10839#true} havoc ~retValue_acc~8; {10839#true} is VALID [2020-07-17 21:04:10,145 INFO L280 TraceCheckUtils]: 3: Hoare triple {10839#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:04:10,146 INFO L280 TraceCheckUtils]: 4: Hoare triple {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:04:10,147 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {10839#true} #485#return; {10936#(and (<= 0 |isHighWaterLevel_#t~ret58|) (<= |isHighWaterLevel_#t~ret58| 0))} is VALID [2020-07-17 21:04:10,148 INFO L280 TraceCheckUtils]: 6: Hoare triple {10936#(and (<= 0 |isHighWaterLevel_#t~ret58|) (<= |isHighWaterLevel_#t~ret58| 0))} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {10937#(and (<= isHighWaterLevel_~tmp~6 0) (< 0 (+ isHighWaterLevel_~tmp~6 1)))} is VALID [2020-07-17 21:04:10,149 INFO L280 TraceCheckUtils]: 7: Hoare triple {10937#(and (<= isHighWaterLevel_~tmp~6 0) (< 0 (+ isHighWaterLevel_~tmp~6 1)))} assume 0 != ~tmp~6;~tmp___0~1 := 0; {10840#false} is VALID [2020-07-17 21:04:10,149 INFO L280 TraceCheckUtils]: 8: Hoare triple {10840#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {10840#false} is VALID [2020-07-17 21:04:10,149 INFO L280 TraceCheckUtils]: 9: Hoare triple {10840#false} assume true; {10840#false} is VALID [2020-07-17 21:04:10,149 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {10840#false} {10839#true} #461#return; {10840#false} is VALID [2020-07-17 21:04:10,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:10,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:10,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:10,161 INFO L280 TraceCheckUtils]: 0: Hoare triple {10839#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {10839#true} is VALID [2020-07-17 21:04:10,161 INFO L280 TraceCheckUtils]: 1: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,162 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10839#true} {10839#true} #501#return; {10839#true} is VALID [2020-07-17 21:04:10,162 INFO L280 TraceCheckUtils]: 0: Hoare triple {10839#true} havoc ~retValue_acc~3; {10839#true} is VALID [2020-07-17 21:04:10,162 INFO L263 TraceCheckUtils]: 1: Hoare triple {10839#true} call #t~ret41 := isMethaneLevelCritical(); {10839#true} is VALID [2020-07-17 21:04:10,162 INFO L280 TraceCheckUtils]: 2: Hoare triple {10839#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {10839#true} is VALID [2020-07-17 21:04:10,163 INFO L280 TraceCheckUtils]: 3: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,163 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {10839#true} {10839#true} #501#return; {10839#true} is VALID [2020-07-17 21:04:10,163 INFO L280 TraceCheckUtils]: 5: Hoare triple {10839#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {10839#true} is VALID [2020-07-17 21:04:10,163 INFO L280 TraceCheckUtils]: 6: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,163 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {10839#true} {10839#true} #481#return; {10839#true} is VALID [2020-07-17 21:04:10,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:10,167 INFO L280 TraceCheckUtils]: 0: Hoare triple {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10839#true} is VALID [2020-07-17 21:04:10,167 INFO L280 TraceCheckUtils]: 1: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,167 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10839#true} {10839#true} #483#return; {10839#true} is VALID [2020-07-17 21:04:10,167 INFO L280 TraceCheckUtils]: 0: Hoare triple {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10839#true} is VALID [2020-07-17 21:04:10,168 INFO L263 TraceCheckUtils]: 1: Hoare triple {10839#true} call #t~ret40 := isMethaneAlarm(); {10839#true} is VALID [2020-07-17 21:04:10,168 INFO L280 TraceCheckUtils]: 2: Hoare triple {10839#true} havoc ~retValue_acc~3; {10839#true} is VALID [2020-07-17 21:04:10,168 INFO L263 TraceCheckUtils]: 3: Hoare triple {10839#true} call #t~ret41 := isMethaneLevelCritical(); {10839#true} is VALID [2020-07-17 21:04:10,168 INFO L280 TraceCheckUtils]: 4: Hoare triple {10839#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {10839#true} is VALID [2020-07-17 21:04:10,169 INFO L280 TraceCheckUtils]: 5: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,169 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {10839#true} {10839#true} #501#return; {10839#true} is VALID [2020-07-17 21:04:10,169 INFO L280 TraceCheckUtils]: 7: Hoare triple {10839#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {10839#true} is VALID [2020-07-17 21:04:10,169 INFO L280 TraceCheckUtils]: 8: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,170 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {10839#true} {10839#true} #481#return; {10839#true} is VALID [2020-07-17 21:04:10,170 INFO L280 TraceCheckUtils]: 10: Hoare triple {10839#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {10839#true} is VALID [2020-07-17 21:04:10,170 INFO L280 TraceCheckUtils]: 11: Hoare triple {10839#true} assume !(0 != ~tmp~5); {10839#true} is VALID [2020-07-17 21:04:10,171 INFO L263 TraceCheckUtils]: 12: Hoare triple {10839#true} call activatePump__wrappee__highWaterSensor(); {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:10,171 INFO L280 TraceCheckUtils]: 13: Hoare triple {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10839#true} is VALID [2020-07-17 21:04:10,171 INFO L280 TraceCheckUtils]: 14: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,172 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10839#true} {10839#true} #483#return; {10839#true} is VALID [2020-07-17 21:04:10,172 INFO L280 TraceCheckUtils]: 16: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,172 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {10839#true} {10840#false} #463#return; {10840#false} is VALID [2020-07-17 21:04:10,173 INFO L280 TraceCheckUtils]: 0: Hoare triple {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {10839#true} is VALID [2020-07-17 21:04:10,173 INFO L280 TraceCheckUtils]: 1: Hoare triple {10839#true} assume 0 == ~pumpRunning~0; {10839#true} is VALID [2020-07-17 21:04:10,173 INFO L263 TraceCheckUtils]: 2: Hoare triple {10839#true} call #t~ret39 := isHighWaterLevel(); {10839#true} is VALID [2020-07-17 21:04:10,173 INFO L280 TraceCheckUtils]: 3: Hoare triple {10839#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {10839#true} is VALID [2020-07-17 21:04:10,174 INFO L263 TraceCheckUtils]: 4: Hoare triple {10839#true} call #t~ret58 := isHighWaterSensorDry(); {10839#true} is VALID [2020-07-17 21:04:10,174 INFO L280 TraceCheckUtils]: 5: Hoare triple {10839#true} havoc ~retValue_acc~8; {10839#true} is VALID [2020-07-17 21:04:10,175 INFO L280 TraceCheckUtils]: 6: Hoare triple {10839#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:04:10,176 INFO L280 TraceCheckUtils]: 7: Hoare triple {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:04:10,177 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {10839#true} #485#return; {10936#(and (<= 0 |isHighWaterLevel_#t~ret58|) (<= |isHighWaterLevel_#t~ret58| 0))} is VALID [2020-07-17 21:04:10,178 INFO L280 TraceCheckUtils]: 9: Hoare triple {10936#(and (<= 0 |isHighWaterLevel_#t~ret58|) (<= |isHighWaterLevel_#t~ret58| 0))} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {10937#(and (<= isHighWaterLevel_~tmp~6 0) (< 0 (+ isHighWaterLevel_~tmp~6 1)))} is VALID [2020-07-17 21:04:10,178 INFO L280 TraceCheckUtils]: 10: Hoare triple {10937#(and (<= isHighWaterLevel_~tmp~6 0) (< 0 (+ isHighWaterLevel_~tmp~6 1)))} assume 0 != ~tmp~6;~tmp___0~1 := 0; {10840#false} is VALID [2020-07-17 21:04:10,179 INFO L280 TraceCheckUtils]: 11: Hoare triple {10840#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {10840#false} is VALID [2020-07-17 21:04:10,179 INFO L280 TraceCheckUtils]: 12: Hoare triple {10840#false} assume true; {10840#false} is VALID [2020-07-17 21:04:10,179 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {10840#false} {10839#true} #461#return; {10840#false} is VALID [2020-07-17 21:04:10,179 INFO L280 TraceCheckUtils]: 14: Hoare triple {10840#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {10840#false} is VALID [2020-07-17 21:04:10,179 INFO L280 TraceCheckUtils]: 15: Hoare triple {10840#false} assume 0 != ~tmp~4; {10840#false} is VALID [2020-07-17 21:04:10,180 INFO L263 TraceCheckUtils]: 16: Hoare triple {10840#false} call activatePump(); {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:10,180 INFO L280 TraceCheckUtils]: 17: Hoare triple {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10839#true} is VALID [2020-07-17 21:04:10,180 INFO L263 TraceCheckUtils]: 18: Hoare triple {10839#true} call #t~ret40 := isMethaneAlarm(); {10839#true} is VALID [2020-07-17 21:04:10,180 INFO L280 TraceCheckUtils]: 19: Hoare triple {10839#true} havoc ~retValue_acc~3; {10839#true} is VALID [2020-07-17 21:04:10,181 INFO L263 TraceCheckUtils]: 20: Hoare triple {10839#true} call #t~ret41 := isMethaneLevelCritical(); {10839#true} is VALID [2020-07-17 21:04:10,181 INFO L280 TraceCheckUtils]: 21: Hoare triple {10839#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {10839#true} is VALID [2020-07-17 21:04:10,181 INFO L280 TraceCheckUtils]: 22: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,181 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {10839#true} {10839#true} #501#return; {10839#true} is VALID [2020-07-17 21:04:10,181 INFO L280 TraceCheckUtils]: 24: Hoare triple {10839#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {10839#true} is VALID [2020-07-17 21:04:10,182 INFO L280 TraceCheckUtils]: 25: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,182 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {10839#true} {10839#true} #481#return; {10839#true} is VALID [2020-07-17 21:04:10,182 INFO L280 TraceCheckUtils]: 27: Hoare triple {10839#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {10839#true} is VALID [2020-07-17 21:04:10,182 INFO L280 TraceCheckUtils]: 28: Hoare triple {10839#true} assume !(0 != ~tmp~5); {10839#true} is VALID [2020-07-17 21:04:10,183 INFO L263 TraceCheckUtils]: 29: Hoare triple {10839#true} call activatePump__wrappee__highWaterSensor(); {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:10,183 INFO L280 TraceCheckUtils]: 30: Hoare triple {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10839#true} is VALID [2020-07-17 21:04:10,184 INFO L280 TraceCheckUtils]: 31: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,184 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {10839#true} {10839#true} #483#return; {10839#true} is VALID [2020-07-17 21:04:10,184 INFO L280 TraceCheckUtils]: 33: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,184 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {10839#true} {10840#false} #463#return; {10840#false} is VALID [2020-07-17 21:04:10,184 INFO L280 TraceCheckUtils]: 35: Hoare triple {10840#false} assume true; {10840#false} is VALID [2020-07-17 21:04:10,185 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {10840#false} {10844#(= 1 ~waterLevel~0)} #489#return; {10840#false} is VALID [2020-07-17 21:04:10,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:10,189 INFO L280 TraceCheckUtils]: 0: Hoare triple {10839#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {10839#true} is VALID [2020-07-17 21:04:10,189 INFO L280 TraceCheckUtils]: 1: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,190 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10839#true} {10840#false} #511#return; {10840#false} is VALID [2020-07-17 21:04:10,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:10,192 INFO L280 TraceCheckUtils]: 0: Hoare triple {10839#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {10839#true} is VALID [2020-07-17 21:04:10,193 INFO L280 TraceCheckUtils]: 1: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,193 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10839#true} {10840#false} #513#return; {10840#false} is VALID [2020-07-17 21:04:10,198 INFO L263 TraceCheckUtils]: 0: Hoare triple {10839#true} call ULTIMATE.init(); {10900#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:04:10,204 INFO L280 TraceCheckUtils]: 1: Hoare triple {10900#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,205 INFO L280 TraceCheckUtils]: 2: Hoare triple {10844#(= 1 ~waterLevel~0)} assume true; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,205 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10844#(= 1 ~waterLevel~0)} {10839#true} #507#return; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,206 INFO L263 TraceCheckUtils]: 4: Hoare triple {10844#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,207 INFO L280 TraceCheckUtils]: 5: Hoare triple {10844#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,207 INFO L263 TraceCheckUtils]: 6: Hoare triple {10844#(= 1 ~waterLevel~0)} call select_helpers(); {10839#true} is VALID [2020-07-17 21:04:10,207 INFO L280 TraceCheckUtils]: 7: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,208 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10839#true} {10844#(= 1 ~waterLevel~0)} #419#return; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,208 INFO L263 TraceCheckUtils]: 9: Hoare triple {10844#(= 1 ~waterLevel~0)} call select_features(); {10839#true} is VALID [2020-07-17 21:04:10,208 INFO L280 TraceCheckUtils]: 10: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,209 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10839#true} {10844#(= 1 ~waterLevel~0)} #421#return; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,209 INFO L263 TraceCheckUtils]: 12: Hoare triple {10844#(= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {10839#true} is VALID [2020-07-17 21:04:10,209 INFO L280 TraceCheckUtils]: 13: Hoare triple {10839#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {10839#true} is VALID [2020-07-17 21:04:10,210 INFO L280 TraceCheckUtils]: 14: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,210 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10839#true} {10844#(= 1 ~waterLevel~0)} #423#return; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,211 INFO L280 TraceCheckUtils]: 16: Hoare triple {10844#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,211 INFO L280 TraceCheckUtils]: 17: Hoare triple {10844#(= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,212 INFO L263 TraceCheckUtils]: 18: Hoare triple {10844#(= 1 ~waterLevel~0)} call setup(); {10839#true} is VALID [2020-07-17 21:04:10,212 INFO L280 TraceCheckUtils]: 19: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,212 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10839#true} {10844#(= 1 ~waterLevel~0)} #425#return; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,213 INFO L263 TraceCheckUtils]: 21: Hoare triple {10844#(= 1 ~waterLevel~0)} call runTest(); {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,214 INFO L263 TraceCheckUtils]: 22: Hoare triple {10844#(= 1 ~waterLevel~0)} call test(); {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,214 INFO L280 TraceCheckUtils]: 23: Hoare triple {10844#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,215 INFO L280 TraceCheckUtils]: 24: Hoare triple {10844#(= 1 ~waterLevel~0)} assume !false; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,215 INFO L280 TraceCheckUtils]: 25: Hoare triple {10844#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,216 INFO L280 TraceCheckUtils]: 26: Hoare triple {10844#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,216 INFO L280 TraceCheckUtils]: 27: Hoare triple {10844#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~3); {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,217 INFO L280 TraceCheckUtils]: 28: Hoare triple {10844#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,218 INFO L280 TraceCheckUtils]: 29: Hoare triple {10844#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~0; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,218 INFO L263 TraceCheckUtils]: 30: Hoare triple {10844#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {10901#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:04:10,218 INFO L280 TraceCheckUtils]: 31: Hoare triple {10901#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10839#true} is VALID [2020-07-17 21:04:10,219 INFO L280 TraceCheckUtils]: 32: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,219 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {10839#true} {10844#(= 1 ~waterLevel~0)} #471#return; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,220 INFO L280 TraceCheckUtils]: 34: Hoare triple {10844#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,220 INFO L280 TraceCheckUtils]: 35: Hoare triple {10844#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,221 INFO L280 TraceCheckUtils]: 36: Hoare triple {10844#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,222 INFO L263 TraceCheckUtils]: 37: Hoare triple {10844#(= 1 ~waterLevel~0)} call timeShift(); {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,222 INFO L280 TraceCheckUtils]: 38: Hoare triple {10844#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,223 INFO L280 TraceCheckUtils]: 39: Hoare triple {10844#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {10844#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:10,223 INFO L263 TraceCheckUtils]: 40: Hoare triple {10844#(= 1 ~waterLevel~0)} call processEnvironment(); {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:10,224 INFO L280 TraceCheckUtils]: 41: Hoare triple {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {10839#true} is VALID [2020-07-17 21:04:10,224 INFO L280 TraceCheckUtils]: 42: Hoare triple {10839#true} assume 0 == ~pumpRunning~0; {10839#true} is VALID [2020-07-17 21:04:10,224 INFO L263 TraceCheckUtils]: 43: Hoare triple {10839#true} call #t~ret39 := isHighWaterLevel(); {10839#true} is VALID [2020-07-17 21:04:10,224 INFO L280 TraceCheckUtils]: 44: Hoare triple {10839#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {10839#true} is VALID [2020-07-17 21:04:10,224 INFO L263 TraceCheckUtils]: 45: Hoare triple {10839#true} call #t~ret58 := isHighWaterSensorDry(); {10839#true} is VALID [2020-07-17 21:04:10,225 INFO L280 TraceCheckUtils]: 46: Hoare triple {10839#true} havoc ~retValue_acc~8; {10839#true} is VALID [2020-07-17 21:04:10,225 INFO L280 TraceCheckUtils]: 47: Hoare triple {10839#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:04:10,226 INFO L280 TraceCheckUtils]: 48: Hoare triple {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:04:10,227 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {10938#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {10839#true} #485#return; {10936#(and (<= 0 |isHighWaterLevel_#t~ret58|) (<= |isHighWaterLevel_#t~ret58| 0))} is VALID [2020-07-17 21:04:10,228 INFO L280 TraceCheckUtils]: 50: Hoare triple {10936#(and (<= 0 |isHighWaterLevel_#t~ret58|) (<= |isHighWaterLevel_#t~ret58| 0))} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {10937#(and (<= isHighWaterLevel_~tmp~6 0) (< 0 (+ isHighWaterLevel_~tmp~6 1)))} is VALID [2020-07-17 21:04:10,229 INFO L280 TraceCheckUtils]: 51: Hoare triple {10937#(and (<= isHighWaterLevel_~tmp~6 0) (< 0 (+ isHighWaterLevel_~tmp~6 1)))} assume 0 != ~tmp~6;~tmp___0~1 := 0; {10840#false} is VALID [2020-07-17 21:04:10,229 INFO L280 TraceCheckUtils]: 52: Hoare triple {10840#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {10840#false} is VALID [2020-07-17 21:04:10,229 INFO L280 TraceCheckUtils]: 53: Hoare triple {10840#false} assume true; {10840#false} is VALID [2020-07-17 21:04:10,229 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {10840#false} {10839#true} #461#return; {10840#false} is VALID [2020-07-17 21:04:10,230 INFO L280 TraceCheckUtils]: 55: Hoare triple {10840#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {10840#false} is VALID [2020-07-17 21:04:10,230 INFO L280 TraceCheckUtils]: 56: Hoare triple {10840#false} assume 0 != ~tmp~4; {10840#false} is VALID [2020-07-17 21:04:10,230 INFO L263 TraceCheckUtils]: 57: Hoare triple {10840#false} call activatePump(); {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:10,230 INFO L280 TraceCheckUtils]: 58: Hoare triple {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10839#true} is VALID [2020-07-17 21:04:10,230 INFO L263 TraceCheckUtils]: 59: Hoare triple {10839#true} call #t~ret40 := isMethaneAlarm(); {10839#true} is VALID [2020-07-17 21:04:10,230 INFO L280 TraceCheckUtils]: 60: Hoare triple {10839#true} havoc ~retValue_acc~3; {10839#true} is VALID [2020-07-17 21:04:10,231 INFO L263 TraceCheckUtils]: 61: Hoare triple {10839#true} call #t~ret41 := isMethaneLevelCritical(); {10839#true} is VALID [2020-07-17 21:04:10,231 INFO L280 TraceCheckUtils]: 62: Hoare triple {10839#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {10839#true} is VALID [2020-07-17 21:04:10,231 INFO L280 TraceCheckUtils]: 63: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,231 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {10839#true} {10839#true} #501#return; {10839#true} is VALID [2020-07-17 21:04:10,231 INFO L280 TraceCheckUtils]: 65: Hoare triple {10839#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {10839#true} is VALID [2020-07-17 21:04:10,232 INFO L280 TraceCheckUtils]: 66: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,232 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {10839#true} {10839#true} #481#return; {10839#true} is VALID [2020-07-17 21:04:10,232 INFO L280 TraceCheckUtils]: 68: Hoare triple {10839#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {10839#true} is VALID [2020-07-17 21:04:10,232 INFO L280 TraceCheckUtils]: 69: Hoare triple {10839#true} assume !(0 != ~tmp~5); {10839#true} is VALID [2020-07-17 21:04:10,233 INFO L263 TraceCheckUtils]: 70: Hoare triple {10839#true} call activatePump__wrappee__highWaterSensor(); {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:10,233 INFO L280 TraceCheckUtils]: 71: Hoare triple {10902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10839#true} is VALID [2020-07-17 21:04:10,233 INFO L280 TraceCheckUtils]: 72: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,234 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {10839#true} {10839#true} #483#return; {10839#true} is VALID [2020-07-17 21:04:10,234 INFO L280 TraceCheckUtils]: 74: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,234 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {10839#true} {10840#false} #463#return; {10840#false} is VALID [2020-07-17 21:04:10,234 INFO L280 TraceCheckUtils]: 76: Hoare triple {10840#false} assume true; {10840#false} is VALID [2020-07-17 21:04:10,234 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {10840#false} {10844#(= 1 ~waterLevel~0)} #489#return; {10840#false} is VALID [2020-07-17 21:04:10,235 INFO L263 TraceCheckUtils]: 78: Hoare triple {10840#false} call __utac_acc__Specification1_spec__1(); {10840#false} is VALID [2020-07-17 21:04:10,235 INFO L280 TraceCheckUtils]: 79: Hoare triple {10840#false} havoc ~tmp~7;havoc ~tmp___0~2; {10840#false} is VALID [2020-07-17 21:04:10,235 INFO L263 TraceCheckUtils]: 80: Hoare triple {10840#false} call #t~ret69 := isMethaneLevelCritical(); {10839#true} is VALID [2020-07-17 21:04:10,235 INFO L280 TraceCheckUtils]: 81: Hoare triple {10839#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {10839#true} is VALID [2020-07-17 21:04:10,235 INFO L280 TraceCheckUtils]: 82: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,236 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {10839#true} {10840#false} #511#return; {10840#false} is VALID [2020-07-17 21:04:10,236 INFO L280 TraceCheckUtils]: 84: Hoare triple {10840#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {10840#false} is VALID [2020-07-17 21:04:10,236 INFO L280 TraceCheckUtils]: 85: Hoare triple {10840#false} assume 0 != ~tmp~7; {10840#false} is VALID [2020-07-17 21:04:10,236 INFO L263 TraceCheckUtils]: 86: Hoare triple {10840#false} call #t~ret70 := isPumpRunning(); {10839#true} is VALID [2020-07-17 21:04:10,236 INFO L280 TraceCheckUtils]: 87: Hoare triple {10839#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {10839#true} is VALID [2020-07-17 21:04:10,237 INFO L280 TraceCheckUtils]: 88: Hoare triple {10839#true} assume true; {10839#true} is VALID [2020-07-17 21:04:10,237 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {10839#true} {10840#false} #513#return; {10840#false} is VALID [2020-07-17 21:04:10,237 INFO L280 TraceCheckUtils]: 90: Hoare triple {10840#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {10840#false} is VALID [2020-07-17 21:04:10,237 INFO L280 TraceCheckUtils]: 91: Hoare triple {10840#false} assume 0 != ~tmp___0~2; {10840#false} is VALID [2020-07-17 21:04:10,237 INFO L263 TraceCheckUtils]: 92: Hoare triple {10840#false} call __automaton_fail(); {10840#false} is VALID [2020-07-17 21:04:10,237 INFO L280 TraceCheckUtils]: 93: Hoare triple {10840#false} assume !false; {10840#false} is VALID [2020-07-17 21:04:10,250 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:04:10,250 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117199948] [2020-07-17 21:04:10,251 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:04:10,251 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:04:10,251 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68837679] [2020-07-17 21:04:10,252 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 94 [2020-07-17 21:04:10,252 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:04:10,252 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:04:10,366 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:10,366 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:04:10,366 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:04:10,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:04:10,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:04:10,367 INFO L87 Difference]: Start difference. First operand 671 states and 815 transitions. Second operand 9 states. [2020-07-17 21:04:11,239 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:04:17,343 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:04:17,776 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:04:18,475 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:04:19,057 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:04:41,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:41,548 INFO L93 Difference]: Finished difference Result 2315 states and 3234 transitions. [2020-07-17 21:04:41,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-17 21:04:41,549 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 94 [2020-07-17 21:04:41,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:04:41,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:04:41,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 608 transitions. [2020-07-17 21:04:41,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:04:41,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 608 transitions. [2020-07-17 21:04:41,571 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 608 transitions. [2020-07-17 21:04:43,428 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 608 edges. 608 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:43,613 INFO L225 Difference]: With dead ends: 2315 [2020-07-17 21:04:43,613 INFO L226 Difference]: Without dead ends: 1668 [2020-07-17 21:04:43,615 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:04:43,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1668 states. [2020-07-17 21:04:55,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1668 to 1271. [2020-07-17 21:04:55,379 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:04:55,379 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1668 states. Second operand 1271 states. [2020-07-17 21:04:55,379 INFO L74 IsIncluded]: Start isIncluded. First operand 1668 states. Second operand 1271 states. [2020-07-17 21:04:55,379 INFO L87 Difference]: Start difference. First operand 1668 states. Second operand 1271 states. [2020-07-17 21:04:55,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:55,555 INFO L93 Difference]: Finished difference Result 1668 states and 2232 transitions. [2020-07-17 21:04:55,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2232 transitions. [2020-07-17 21:04:55,563 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:55,564 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:55,564 INFO L74 IsIncluded]: Start isIncluded. First operand 1271 states. Second operand 1668 states. [2020-07-17 21:04:55,564 INFO L87 Difference]: Start difference. First operand 1271 states. Second operand 1668 states. [2020-07-17 21:04:55,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:55,756 INFO L93 Difference]: Finished difference Result 1668 states and 2232 transitions. [2020-07-17 21:04:55,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2232 transitions. [2020-07-17 21:04:55,764 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:55,764 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:55,764 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:04:55,765 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:04:55,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1271 states. [2020-07-17 21:04:55,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1271 states and 1540 transitions. [2020-07-17 21:04:55,888 INFO L78 Accepts]: Start accepts. Automaton has 1271 states and 1540 transitions. Word has length 94 [2020-07-17 21:04:55,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:04:55,889 INFO L479 AbstractCegarLoop]: Abstraction has 1271 states and 1540 transitions. [2020-07-17 21:04:55,889 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:04:55,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1540 transitions. [2020-07-17 21:04:55,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-07-17 21:04:55,893 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:04:55,893 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-17 21:04:55,893 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:04:55,894 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:04:55,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:04:55,894 INFO L82 PathProgramCache]: Analyzing trace with hash 709252497, now seen corresponding path program 1 times [2020-07-17 21:04:55,894 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:04:55,895 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1204203200] [2020-07-17 21:04:55,895 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:04:55,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:56,197 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:04:56,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:56,248 INFO L280 TraceCheckUtils]: 0: Hoare triple {19266#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {19206#true} is VALID [2020-07-17 21:04:56,249 INFO L280 TraceCheckUtils]: 1: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,249 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19206#true} {19206#true} #507#return; {19206#true} is VALID [2020-07-17 21:04:56,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:56,251 INFO L280 TraceCheckUtils]: 0: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,252 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19206#true} {19206#true} #419#return; {19206#true} is VALID [2020-07-17 21:04:56,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:56,258 INFO L280 TraceCheckUtils]: 0: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,258 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19206#true} {19206#true} #421#return; {19206#true} is VALID [2020-07-17 21:04:56,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:56,262 INFO L280 TraceCheckUtils]: 0: Hoare triple {19206#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {19206#true} is VALID [2020-07-17 21:04:56,262 INFO L280 TraceCheckUtils]: 1: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,263 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19206#true} {19206#true} #423#return; {19206#true} is VALID [2020-07-17 21:04:56,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:56,265 INFO L280 TraceCheckUtils]: 0: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,265 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19206#true} {19206#true} #425#return; {19206#true} is VALID [2020-07-17 21:04:56,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:56,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {19267#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {19206#true} is VALID [2020-07-17 21:04:56,276 INFO L280 TraceCheckUtils]: 1: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,276 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19206#true} {19206#true} #471#return; {19206#true} is VALID [2020-07-17 21:04:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:56,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:56,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:56,371 INFO L280 TraceCheckUtils]: 0: Hoare triple {19206#true} havoc ~retValue_acc~8; {19206#true} is VALID [2020-07-17 21:04:56,371 INFO L280 TraceCheckUtils]: 1: Hoare triple {19206#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {19206#true} is VALID [2020-07-17 21:04:56,371 INFO L280 TraceCheckUtils]: 2: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,372 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {19206#true} {19206#true} #485#return; {19206#true} is VALID [2020-07-17 21:04:56,372 INFO L280 TraceCheckUtils]: 0: Hoare triple {19206#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {19206#true} is VALID [2020-07-17 21:04:56,372 INFO L263 TraceCheckUtils]: 1: Hoare triple {19206#true} call #t~ret58 := isHighWaterSensorDry(); {19206#true} is VALID [2020-07-17 21:04:56,373 INFO L280 TraceCheckUtils]: 2: Hoare triple {19206#true} havoc ~retValue_acc~8; {19206#true} is VALID [2020-07-17 21:04:56,373 INFO L280 TraceCheckUtils]: 3: Hoare triple {19206#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {19206#true} is VALID [2020-07-17 21:04:56,373 INFO L280 TraceCheckUtils]: 4: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,374 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {19206#true} {19206#true} #485#return; {19206#true} is VALID [2020-07-17 21:04:56,374 INFO L280 TraceCheckUtils]: 6: Hoare triple {19206#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {19206#true} is VALID [2020-07-17 21:04:56,375 INFO L280 TraceCheckUtils]: 7: Hoare triple {19206#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {19304#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:04:56,376 INFO L280 TraceCheckUtils]: 8: Hoare triple {19304#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {19305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:04:56,376 INFO L280 TraceCheckUtils]: 9: Hoare triple {19305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {19305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:04:56,377 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {19305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {19206#true} #461#return; {19280#(= 0 |processEnvironment_#t~ret39|)} is VALID [2020-07-17 21:04:56,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:56,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:56,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:56,399 INFO L280 TraceCheckUtils]: 0: Hoare triple {19206#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {19206#true} is VALID [2020-07-17 21:04:56,399 INFO L280 TraceCheckUtils]: 1: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,399 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19206#true} {19206#true} #501#return; {19206#true} is VALID [2020-07-17 21:04:56,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {19206#true} havoc ~retValue_acc~3; {19206#true} is VALID [2020-07-17 21:04:56,400 INFO L263 TraceCheckUtils]: 1: Hoare triple {19206#true} call #t~ret41 := isMethaneLevelCritical(); {19206#true} is VALID [2020-07-17 21:04:56,400 INFO L280 TraceCheckUtils]: 2: Hoare triple {19206#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {19206#true} is VALID [2020-07-17 21:04:56,401 INFO L280 TraceCheckUtils]: 3: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,401 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {19206#true} {19206#true} #501#return; {19206#true} is VALID [2020-07-17 21:04:56,401 INFO L280 TraceCheckUtils]: 5: Hoare triple {19206#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {19206#true} is VALID [2020-07-17 21:04:56,402 INFO L280 TraceCheckUtils]: 6: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,402 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {19206#true} {19206#true} #481#return; {19206#true} is VALID [2020-07-17 21:04:56,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:56,406 INFO L280 TraceCheckUtils]: 0: Hoare triple {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19206#true} is VALID [2020-07-17 21:04:56,407 INFO L280 TraceCheckUtils]: 1: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,407 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19206#true} {19206#true} #483#return; {19206#true} is VALID [2020-07-17 21:04:56,407 INFO L280 TraceCheckUtils]: 0: Hoare triple {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {19206#true} is VALID [2020-07-17 21:04:56,407 INFO L263 TraceCheckUtils]: 1: Hoare triple {19206#true} call #t~ret40 := isMethaneAlarm(); {19206#true} is VALID [2020-07-17 21:04:56,408 INFO L280 TraceCheckUtils]: 2: Hoare triple {19206#true} havoc ~retValue_acc~3; {19206#true} is VALID [2020-07-17 21:04:56,408 INFO L263 TraceCheckUtils]: 3: Hoare triple {19206#true} call #t~ret41 := isMethaneLevelCritical(); {19206#true} is VALID [2020-07-17 21:04:56,408 INFO L280 TraceCheckUtils]: 4: Hoare triple {19206#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {19206#true} is VALID [2020-07-17 21:04:56,408 INFO L280 TraceCheckUtils]: 5: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,409 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {19206#true} {19206#true} #501#return; {19206#true} is VALID [2020-07-17 21:04:56,409 INFO L280 TraceCheckUtils]: 7: Hoare triple {19206#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {19206#true} is VALID [2020-07-17 21:04:56,409 INFO L280 TraceCheckUtils]: 8: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,409 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {19206#true} {19206#true} #481#return; {19206#true} is VALID [2020-07-17 21:04:56,409 INFO L280 TraceCheckUtils]: 10: Hoare triple {19206#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {19206#true} is VALID [2020-07-17 21:04:56,410 INFO L280 TraceCheckUtils]: 11: Hoare triple {19206#true} assume !(0 != ~tmp~5); {19206#true} is VALID [2020-07-17 21:04:56,411 INFO L263 TraceCheckUtils]: 12: Hoare triple {19206#true} call activatePump__wrappee__highWaterSensor(); {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:56,411 INFO L280 TraceCheckUtils]: 13: Hoare triple {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19206#true} is VALID [2020-07-17 21:04:56,411 INFO L280 TraceCheckUtils]: 14: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,412 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {19206#true} {19206#true} #483#return; {19206#true} is VALID [2020-07-17 21:04:56,412 INFO L280 TraceCheckUtils]: 16: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,412 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {19206#true} {19207#false} #463#return; {19207#false} is VALID [2020-07-17 21:04:56,413 INFO L280 TraceCheckUtils]: 0: Hoare triple {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {19206#true} is VALID [2020-07-17 21:04:56,413 INFO L280 TraceCheckUtils]: 1: Hoare triple {19206#true} assume 0 == ~pumpRunning~0; {19206#true} is VALID [2020-07-17 21:04:56,413 INFO L263 TraceCheckUtils]: 2: Hoare triple {19206#true} call #t~ret39 := isHighWaterLevel(); {19206#true} is VALID [2020-07-17 21:04:56,413 INFO L280 TraceCheckUtils]: 3: Hoare triple {19206#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {19206#true} is VALID [2020-07-17 21:04:56,414 INFO L263 TraceCheckUtils]: 4: Hoare triple {19206#true} call #t~ret58 := isHighWaterSensorDry(); {19206#true} is VALID [2020-07-17 21:04:56,414 INFO L280 TraceCheckUtils]: 5: Hoare triple {19206#true} havoc ~retValue_acc~8; {19206#true} is VALID [2020-07-17 21:04:56,415 INFO L280 TraceCheckUtils]: 6: Hoare triple {19206#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {19206#true} is VALID [2020-07-17 21:04:56,415 INFO L280 TraceCheckUtils]: 7: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,415 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {19206#true} {19206#true} #485#return; {19206#true} is VALID [2020-07-17 21:04:56,416 INFO L280 TraceCheckUtils]: 9: Hoare triple {19206#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {19206#true} is VALID [2020-07-17 21:04:56,417 INFO L280 TraceCheckUtils]: 10: Hoare triple {19206#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {19304#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:04:56,418 INFO L280 TraceCheckUtils]: 11: Hoare triple {19304#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {19305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:04:56,418 INFO L280 TraceCheckUtils]: 12: Hoare triple {19305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {19305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:04:56,420 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {19305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {19206#true} #461#return; {19280#(= 0 |processEnvironment_#t~ret39|)} is VALID [2020-07-17 21:04:56,421 INFO L280 TraceCheckUtils]: 14: Hoare triple {19280#(= 0 |processEnvironment_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {19281#(= 0 processEnvironment_~tmp~4)} is VALID [2020-07-17 21:04:56,421 INFO L280 TraceCheckUtils]: 15: Hoare triple {19281#(= 0 processEnvironment_~tmp~4)} assume 0 != ~tmp~4; {19207#false} is VALID [2020-07-17 21:04:56,421 INFO L263 TraceCheckUtils]: 16: Hoare triple {19207#false} call activatePump(); {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:56,422 INFO L280 TraceCheckUtils]: 17: Hoare triple {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {19206#true} is VALID [2020-07-17 21:04:56,422 INFO L263 TraceCheckUtils]: 18: Hoare triple {19206#true} call #t~ret40 := isMethaneAlarm(); {19206#true} is VALID [2020-07-17 21:04:56,422 INFO L280 TraceCheckUtils]: 19: Hoare triple {19206#true} havoc ~retValue_acc~3; {19206#true} is VALID [2020-07-17 21:04:56,422 INFO L263 TraceCheckUtils]: 20: Hoare triple {19206#true} call #t~ret41 := isMethaneLevelCritical(); {19206#true} is VALID [2020-07-17 21:04:56,422 INFO L280 TraceCheckUtils]: 21: Hoare triple {19206#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {19206#true} is VALID [2020-07-17 21:04:56,423 INFO L280 TraceCheckUtils]: 22: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,423 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {19206#true} {19206#true} #501#return; {19206#true} is VALID [2020-07-17 21:04:56,423 INFO L280 TraceCheckUtils]: 24: Hoare triple {19206#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {19206#true} is VALID [2020-07-17 21:04:56,426 INFO L280 TraceCheckUtils]: 25: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,426 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {19206#true} {19206#true} #481#return; {19206#true} is VALID [2020-07-17 21:04:56,427 INFO L280 TraceCheckUtils]: 27: Hoare triple {19206#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {19206#true} is VALID [2020-07-17 21:04:56,427 INFO L280 TraceCheckUtils]: 28: Hoare triple {19206#true} assume !(0 != ~tmp~5); {19206#true} is VALID [2020-07-17 21:04:56,428 INFO L263 TraceCheckUtils]: 29: Hoare triple {19206#true} call activatePump__wrappee__highWaterSensor(); {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:56,428 INFO L280 TraceCheckUtils]: 30: Hoare triple {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19206#true} is VALID [2020-07-17 21:04:56,428 INFO L280 TraceCheckUtils]: 31: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,429 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {19206#true} {19206#true} #483#return; {19206#true} is VALID [2020-07-17 21:04:56,429 INFO L280 TraceCheckUtils]: 33: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,429 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {19206#true} {19207#false} #463#return; {19207#false} is VALID [2020-07-17 21:04:56,430 INFO L280 TraceCheckUtils]: 35: Hoare triple {19207#false} assume true; {19207#false} is VALID [2020-07-17 21:04:56,430 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {19207#false} {19206#true} #489#return; {19207#false} is VALID [2020-07-17 21:04:56,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:56,435 INFO L280 TraceCheckUtils]: 0: Hoare triple {19206#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {19206#true} is VALID [2020-07-17 21:04:56,435 INFO L280 TraceCheckUtils]: 1: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,436 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19206#true} {19207#false} #511#return; {19207#false} is VALID [2020-07-17 21:04:56,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:56,439 INFO L280 TraceCheckUtils]: 0: Hoare triple {19206#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {19206#true} is VALID [2020-07-17 21:04:56,439 INFO L280 TraceCheckUtils]: 1: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,439 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19206#true} {19207#false} #513#return; {19207#false} is VALID [2020-07-17 21:04:56,445 INFO L263 TraceCheckUtils]: 0: Hoare triple {19206#true} call ULTIMATE.init(); {19266#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:04:56,445 INFO L280 TraceCheckUtils]: 1: Hoare triple {19266#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {19206#true} is VALID [2020-07-17 21:04:56,446 INFO L280 TraceCheckUtils]: 2: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,446 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {19206#true} {19206#true} #507#return; {19206#true} is VALID [2020-07-17 21:04:56,446 INFO L263 TraceCheckUtils]: 4: Hoare triple {19206#true} call #t~ret73 := main(); {19206#true} is VALID [2020-07-17 21:04:56,446 INFO L280 TraceCheckUtils]: 5: Hoare triple {19206#true} havoc ~retValue_acc~11;havoc ~tmp~8; {19206#true} is VALID [2020-07-17 21:04:56,446 INFO L263 TraceCheckUtils]: 6: Hoare triple {19206#true} call select_helpers(); {19206#true} is VALID [2020-07-17 21:04:56,447 INFO L280 TraceCheckUtils]: 7: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,447 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {19206#true} {19206#true} #419#return; {19206#true} is VALID [2020-07-17 21:04:56,447 INFO L263 TraceCheckUtils]: 9: Hoare triple {19206#true} call select_features(); {19206#true} is VALID [2020-07-17 21:04:56,447 INFO L280 TraceCheckUtils]: 10: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,447 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {19206#true} {19206#true} #421#return; {19206#true} is VALID [2020-07-17 21:04:56,447 INFO L263 TraceCheckUtils]: 12: Hoare triple {19206#true} call #t~ret72 := valid_product(); {19206#true} is VALID [2020-07-17 21:04:56,448 INFO L280 TraceCheckUtils]: 13: Hoare triple {19206#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {19206#true} is VALID [2020-07-17 21:04:56,448 INFO L280 TraceCheckUtils]: 14: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,448 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {19206#true} {19206#true} #423#return; {19206#true} is VALID [2020-07-17 21:04:56,448 INFO L280 TraceCheckUtils]: 16: Hoare triple {19206#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {19206#true} is VALID [2020-07-17 21:04:56,448 INFO L280 TraceCheckUtils]: 17: Hoare triple {19206#true} assume 0 != ~tmp~8; {19206#true} is VALID [2020-07-17 21:04:56,449 INFO L263 TraceCheckUtils]: 18: Hoare triple {19206#true} call setup(); {19206#true} is VALID [2020-07-17 21:04:56,449 INFO L280 TraceCheckUtils]: 19: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,449 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {19206#true} {19206#true} #425#return; {19206#true} is VALID [2020-07-17 21:04:56,449 INFO L263 TraceCheckUtils]: 21: Hoare triple {19206#true} call runTest(); {19206#true} is VALID [2020-07-17 21:04:56,449 INFO L263 TraceCheckUtils]: 22: Hoare triple {19206#true} call test(); {19206#true} is VALID [2020-07-17 21:04:56,449 INFO L280 TraceCheckUtils]: 23: Hoare triple {19206#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {19206#true} is VALID [2020-07-17 21:04:56,450 INFO L280 TraceCheckUtils]: 24: Hoare triple {19206#true} assume !false; {19206#true} is VALID [2020-07-17 21:04:56,450 INFO L280 TraceCheckUtils]: 25: Hoare triple {19206#true} assume ~splverifierCounter~0 < 4; {19206#true} is VALID [2020-07-17 21:04:56,450 INFO L280 TraceCheckUtils]: 26: Hoare triple {19206#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {19206#true} is VALID [2020-07-17 21:04:56,450 INFO L280 TraceCheckUtils]: 27: Hoare triple {19206#true} assume !(0 != ~tmp~3); {19206#true} is VALID [2020-07-17 21:04:56,450 INFO L280 TraceCheckUtils]: 28: Hoare triple {19206#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {19206#true} is VALID [2020-07-17 21:04:56,450 INFO L280 TraceCheckUtils]: 29: Hoare triple {19206#true} assume 0 != ~tmp___0~0; {19206#true} is VALID [2020-07-17 21:04:56,452 INFO L263 TraceCheckUtils]: 30: Hoare triple {19206#true} call changeMethaneLevel(); {19267#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:04:56,452 INFO L280 TraceCheckUtils]: 31: Hoare triple {19267#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {19206#true} is VALID [2020-07-17 21:04:56,452 INFO L280 TraceCheckUtils]: 32: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,452 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {19206#true} {19206#true} #471#return; {19206#true} is VALID [2020-07-17 21:04:56,452 INFO L280 TraceCheckUtils]: 34: Hoare triple {19206#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {19206#true} is VALID [2020-07-17 21:04:56,453 INFO L280 TraceCheckUtils]: 35: Hoare triple {19206#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {19206#true} is VALID [2020-07-17 21:04:56,453 INFO L280 TraceCheckUtils]: 36: Hoare triple {19206#true} assume !(0 != ~tmp___1~0); {19206#true} is VALID [2020-07-17 21:04:56,453 INFO L263 TraceCheckUtils]: 37: Hoare triple {19206#true} call timeShift(); {19206#true} is VALID [2020-07-17 21:04:56,453 INFO L280 TraceCheckUtils]: 38: Hoare triple {19206#true} assume !(0 != ~pumpRunning~0); {19206#true} is VALID [2020-07-17 21:04:56,453 INFO L280 TraceCheckUtils]: 39: Hoare triple {19206#true} assume 0 != ~systemActive~0; {19206#true} is VALID [2020-07-17 21:04:56,454 INFO L263 TraceCheckUtils]: 40: Hoare triple {19206#true} call processEnvironment(); {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:56,454 INFO L280 TraceCheckUtils]: 41: Hoare triple {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {19206#true} is VALID [2020-07-17 21:04:56,454 INFO L280 TraceCheckUtils]: 42: Hoare triple {19206#true} assume 0 == ~pumpRunning~0; {19206#true} is VALID [2020-07-17 21:04:56,455 INFO L263 TraceCheckUtils]: 43: Hoare triple {19206#true} call #t~ret39 := isHighWaterLevel(); {19206#true} is VALID [2020-07-17 21:04:56,455 INFO L280 TraceCheckUtils]: 44: Hoare triple {19206#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {19206#true} is VALID [2020-07-17 21:04:56,455 INFO L263 TraceCheckUtils]: 45: Hoare triple {19206#true} call #t~ret58 := isHighWaterSensorDry(); {19206#true} is VALID [2020-07-17 21:04:56,455 INFO L280 TraceCheckUtils]: 46: Hoare triple {19206#true} havoc ~retValue_acc~8; {19206#true} is VALID [2020-07-17 21:04:56,455 INFO L280 TraceCheckUtils]: 47: Hoare triple {19206#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {19206#true} is VALID [2020-07-17 21:04:56,455 INFO L280 TraceCheckUtils]: 48: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,456 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {19206#true} {19206#true} #485#return; {19206#true} is VALID [2020-07-17 21:04:56,456 INFO L280 TraceCheckUtils]: 50: Hoare triple {19206#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {19206#true} is VALID [2020-07-17 21:04:56,457 INFO L280 TraceCheckUtils]: 51: Hoare triple {19206#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {19304#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:04:56,457 INFO L280 TraceCheckUtils]: 52: Hoare triple {19304#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {19305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:04:56,458 INFO L280 TraceCheckUtils]: 53: Hoare triple {19305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {19305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:04:56,459 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {19305#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {19206#true} #461#return; {19280#(= 0 |processEnvironment_#t~ret39|)} is VALID [2020-07-17 21:04:56,459 INFO L280 TraceCheckUtils]: 55: Hoare triple {19280#(= 0 |processEnvironment_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {19281#(= 0 processEnvironment_~tmp~4)} is VALID [2020-07-17 21:04:56,460 INFO L280 TraceCheckUtils]: 56: Hoare triple {19281#(= 0 processEnvironment_~tmp~4)} assume 0 != ~tmp~4; {19207#false} is VALID [2020-07-17 21:04:56,460 INFO L263 TraceCheckUtils]: 57: Hoare triple {19207#false} call activatePump(); {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:56,460 INFO L280 TraceCheckUtils]: 58: Hoare triple {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {19206#true} is VALID [2020-07-17 21:04:56,460 INFO L263 TraceCheckUtils]: 59: Hoare triple {19206#true} call #t~ret40 := isMethaneAlarm(); {19206#true} is VALID [2020-07-17 21:04:56,461 INFO L280 TraceCheckUtils]: 60: Hoare triple {19206#true} havoc ~retValue_acc~3; {19206#true} is VALID [2020-07-17 21:04:56,461 INFO L263 TraceCheckUtils]: 61: Hoare triple {19206#true} call #t~ret41 := isMethaneLevelCritical(); {19206#true} is VALID [2020-07-17 21:04:56,461 INFO L280 TraceCheckUtils]: 62: Hoare triple {19206#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {19206#true} is VALID [2020-07-17 21:04:56,461 INFO L280 TraceCheckUtils]: 63: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,461 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {19206#true} {19206#true} #501#return; {19206#true} is VALID [2020-07-17 21:04:56,461 INFO L280 TraceCheckUtils]: 65: Hoare triple {19206#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {19206#true} is VALID [2020-07-17 21:04:56,462 INFO L280 TraceCheckUtils]: 66: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,462 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {19206#true} {19206#true} #481#return; {19206#true} is VALID [2020-07-17 21:04:56,462 INFO L280 TraceCheckUtils]: 68: Hoare triple {19206#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {19206#true} is VALID [2020-07-17 21:04:56,462 INFO L280 TraceCheckUtils]: 69: Hoare triple {19206#true} assume !(0 != ~tmp~5); {19206#true} is VALID [2020-07-17 21:04:56,463 INFO L263 TraceCheckUtils]: 70: Hoare triple {19206#true} call activatePump__wrappee__highWaterSensor(); {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:56,463 INFO L280 TraceCheckUtils]: 71: Hoare triple {19268#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19206#true} is VALID [2020-07-17 21:04:56,463 INFO L280 TraceCheckUtils]: 72: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,463 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {19206#true} {19206#true} #483#return; {19206#true} is VALID [2020-07-17 21:04:56,464 INFO L280 TraceCheckUtils]: 74: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,464 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {19206#true} {19207#false} #463#return; {19207#false} is VALID [2020-07-17 21:04:56,464 INFO L280 TraceCheckUtils]: 76: Hoare triple {19207#false} assume true; {19207#false} is VALID [2020-07-17 21:04:56,464 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {19207#false} {19206#true} #489#return; {19207#false} is VALID [2020-07-17 21:04:56,464 INFO L263 TraceCheckUtils]: 78: Hoare triple {19207#false} call __utac_acc__Specification1_spec__1(); {19207#false} is VALID [2020-07-17 21:04:56,465 INFO L280 TraceCheckUtils]: 79: Hoare triple {19207#false} havoc ~tmp~7;havoc ~tmp___0~2; {19207#false} is VALID [2020-07-17 21:04:56,465 INFO L263 TraceCheckUtils]: 80: Hoare triple {19207#false} call #t~ret69 := isMethaneLevelCritical(); {19206#true} is VALID [2020-07-17 21:04:56,465 INFO L280 TraceCheckUtils]: 81: Hoare triple {19206#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {19206#true} is VALID [2020-07-17 21:04:56,465 INFO L280 TraceCheckUtils]: 82: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,465 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {19206#true} {19207#false} #511#return; {19207#false} is VALID [2020-07-17 21:04:56,465 INFO L280 TraceCheckUtils]: 84: Hoare triple {19207#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {19207#false} is VALID [2020-07-17 21:04:56,466 INFO L280 TraceCheckUtils]: 85: Hoare triple {19207#false} assume 0 != ~tmp~7; {19207#false} is VALID [2020-07-17 21:04:56,466 INFO L263 TraceCheckUtils]: 86: Hoare triple {19207#false} call #t~ret70 := isPumpRunning(); {19206#true} is VALID [2020-07-17 21:04:56,466 INFO L280 TraceCheckUtils]: 87: Hoare triple {19206#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {19206#true} is VALID [2020-07-17 21:04:56,466 INFO L280 TraceCheckUtils]: 88: Hoare triple {19206#true} assume true; {19206#true} is VALID [2020-07-17 21:04:56,466 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {19206#true} {19207#false} #513#return; {19207#false} is VALID [2020-07-17 21:04:56,466 INFO L280 TraceCheckUtils]: 90: Hoare triple {19207#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {19207#false} is VALID [2020-07-17 21:04:56,467 INFO L280 TraceCheckUtils]: 91: Hoare triple {19207#false} assume 0 != ~tmp___0~2; {19207#false} is VALID [2020-07-17 21:04:56,467 INFO L263 TraceCheckUtils]: 92: Hoare triple {19207#false} call __automaton_fail(); {19207#false} is VALID [2020-07-17 21:04:56,467 INFO L280 TraceCheckUtils]: 93: Hoare triple {19207#false} assume !false; {19207#false} is VALID [2020-07-17 21:04:56,479 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:04:56,483 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1204203200] [2020-07-17 21:04:56,484 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:04:56,484 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:04:56,484 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1765888489] [2020-07-17 21:04:56,485 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 94 [2020-07-17 21:04:56,485 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:04:56,486 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:04:56,589 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:56,589 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:04:56,589 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:04:56,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:04:56,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:04:56,590 INFO L87 Difference]: Start difference. First operand 1271 states and 1540 transitions. Second operand 9 states. [2020-07-17 21:05:03,505 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:05:04,012 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:05:04,808 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:05,253 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:22,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:22,144 INFO L93 Difference]: Finished difference Result 2944 states and 3942 transitions. [2020-07-17 21:05:22,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:05:22,144 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 94 [2020-07-17 21:05:22,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:05:22,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:05:22,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 394 transitions. [2020-07-17 21:05:22,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:05:22,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 394 transitions. [2020-07-17 21:05:22,154 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 394 transitions. [2020-07-17 21:05:23,339 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 394 edges. 394 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:23,496 INFO L225 Difference]: With dead ends: 2944 [2020-07-17 21:05:23,496 INFO L226 Difference]: Without dead ends: 1697 [2020-07-17 21:05:23,500 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:05:23,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1697 states. [2020-07-17 21:05:34,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1697 to 1311. [2020-07-17 21:05:34,913 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:05:34,913 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1697 states. Second operand 1311 states. [2020-07-17 21:05:34,913 INFO L74 IsIncluded]: Start isIncluded. First operand 1697 states. Second operand 1311 states. [2020-07-17 21:05:34,914 INFO L87 Difference]: Start difference. First operand 1697 states. Second operand 1311 states. [2020-07-17 21:05:35,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:35,045 INFO L93 Difference]: Finished difference Result 1697 states and 2270 transitions. [2020-07-17 21:05:35,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2270 transitions. [2020-07-17 21:05:35,053 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:35,053 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:35,053 INFO L74 IsIncluded]: Start isIncluded. First operand 1311 states. Second operand 1697 states. [2020-07-17 21:05:35,053 INFO L87 Difference]: Start difference. First operand 1311 states. Second operand 1697 states. [2020-07-17 21:05:35,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:35,220 INFO L93 Difference]: Finished difference Result 1697 states and 2270 transitions. [2020-07-17 21:05:35,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2270 transitions. [2020-07-17 21:05:35,227 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:35,227 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:35,228 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:05:35,228 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:05:35,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1311 states. [2020-07-17 21:05:35,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 1311 states and 1580 transitions. [2020-07-17 21:05:35,350 INFO L78 Accepts]: Start accepts. Automaton has 1311 states and 1580 transitions. Word has length 94 [2020-07-17 21:05:35,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:05:35,351 INFO L479 AbstractCegarLoop]: Abstraction has 1311 states and 1580 transitions. [2020-07-17 21:05:35,351 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:05:35,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 1580 transitions. [2020-07-17 21:05:35,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-07-17 21:05:35,356 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:05:35,356 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-17 21:05:35,356 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:05:35,357 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:05:35,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:05:35,357 INFO L82 PathProgramCache]: Analyzing trace with hash -188140781, now seen corresponding path program 1 times [2020-07-17 21:05:35,357 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:05:35,357 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265353073] [2020-07-17 21:05:35,358 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:05:35,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:35,666 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:05:35,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:35,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {28562#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {28500#true} is VALID [2020-07-17 21:05:35,711 INFO L280 TraceCheckUtils]: 1: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,711 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {28500#true} {28500#true} #507#return; {28500#true} is VALID [2020-07-17 21:05:35,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:35,714 INFO L280 TraceCheckUtils]: 0: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,715 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {28500#true} {28500#true} #419#return; {28500#true} is VALID [2020-07-17 21:05:35,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:35,717 INFO L280 TraceCheckUtils]: 0: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,717 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {28500#true} {28500#true} #421#return; {28500#true} is VALID [2020-07-17 21:05:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:35,741 INFO L280 TraceCheckUtils]: 0: Hoare triple {28500#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {28563#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:05:35,741 INFO L280 TraceCheckUtils]: 1: Hoare triple {28563#(= 1 |valid_product_#res|)} assume true; {28563#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:05:35,742 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {28563#(= 1 |valid_product_#res|)} {28500#true} #423#return; {28512#(= |main_#t~ret72| 1)} is VALID [2020-07-17 21:05:35,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:35,744 INFO L280 TraceCheckUtils]: 0: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,745 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {28500#true} {28500#true} #425#return; {28500#true} is VALID [2020-07-17 21:05:35,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:35,760 INFO L280 TraceCheckUtils]: 0: Hoare triple {28564#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {28500#true} is VALID [2020-07-17 21:05:35,760 INFO L280 TraceCheckUtils]: 1: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,760 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {28500#true} {28500#true} #471#return; {28500#true} is VALID [2020-07-17 21:05:35,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:35,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:35,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:35,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {28500#true} havoc ~retValue_acc~8; {28500#true} is VALID [2020-07-17 21:05:35,849 INFO L280 TraceCheckUtils]: 1: Hoare triple {28500#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {28601#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:35,850 INFO L280 TraceCheckUtils]: 2: Hoare triple {28601#(= 1 |isHighWaterSensorDry_#res|)} assume true; {28601#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:35,851 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {28601#(= 1 |isHighWaterSensorDry_#res|)} {28500#true} #485#return; {28599#(= 1 |isHighWaterLevel_#t~ret58|)} is VALID [2020-07-17 21:05:35,851 INFO L280 TraceCheckUtils]: 0: Hoare triple {28500#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {28500#true} is VALID [2020-07-17 21:05:35,851 INFO L263 TraceCheckUtils]: 1: Hoare triple {28500#true} call #t~ret58 := isHighWaterSensorDry(); {28500#true} is VALID [2020-07-17 21:05:35,851 INFO L280 TraceCheckUtils]: 2: Hoare triple {28500#true} havoc ~retValue_acc~8; {28500#true} is VALID [2020-07-17 21:05:35,852 INFO L280 TraceCheckUtils]: 3: Hoare triple {28500#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {28601#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:35,853 INFO L280 TraceCheckUtils]: 4: Hoare triple {28601#(= 1 |isHighWaterSensorDry_#res|)} assume true; {28601#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:35,853 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {28601#(= 1 |isHighWaterSensorDry_#res|)} {28500#true} #485#return; {28599#(= 1 |isHighWaterLevel_#t~ret58|)} is VALID [2020-07-17 21:05:35,854 INFO L280 TraceCheckUtils]: 6: Hoare triple {28599#(= 1 |isHighWaterLevel_#t~ret58|)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {28600#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-17 21:05:35,855 INFO L280 TraceCheckUtils]: 7: Hoare triple {28600#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {28501#false} is VALID [2020-07-17 21:05:35,855 INFO L280 TraceCheckUtils]: 8: Hoare triple {28501#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {28501#false} is VALID [2020-07-17 21:05:35,855 INFO L280 TraceCheckUtils]: 9: Hoare triple {28501#false} assume true; {28501#false} is VALID [2020-07-17 21:05:35,856 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {28501#false} {28500#true} #461#return; {28501#false} is VALID [2020-07-17 21:05:35,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:35,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:35,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:35,866 INFO L280 TraceCheckUtils]: 0: Hoare triple {28500#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {28500#true} is VALID [2020-07-17 21:05:35,867 INFO L280 TraceCheckUtils]: 1: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,867 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {28500#true} {28500#true} #501#return; {28500#true} is VALID [2020-07-17 21:05:35,867 INFO L280 TraceCheckUtils]: 0: Hoare triple {28500#true} havoc ~retValue_acc~3; {28500#true} is VALID [2020-07-17 21:05:35,867 INFO L263 TraceCheckUtils]: 1: Hoare triple {28500#true} call #t~ret41 := isMethaneLevelCritical(); {28500#true} is VALID [2020-07-17 21:05:35,868 INFO L280 TraceCheckUtils]: 2: Hoare triple {28500#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {28500#true} is VALID [2020-07-17 21:05:35,868 INFO L280 TraceCheckUtils]: 3: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,868 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {28500#true} {28500#true} #501#return; {28500#true} is VALID [2020-07-17 21:05:35,868 INFO L280 TraceCheckUtils]: 5: Hoare triple {28500#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {28500#true} is VALID [2020-07-17 21:05:35,869 INFO L280 TraceCheckUtils]: 6: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,869 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {28500#true} {28500#true} #481#return; {28500#true} is VALID [2020-07-17 21:05:35,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:35,872 INFO L280 TraceCheckUtils]: 0: Hoare triple {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {28500#true} is VALID [2020-07-17 21:05:35,872 INFO L280 TraceCheckUtils]: 1: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,872 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {28500#true} {28500#true} #483#return; {28500#true} is VALID [2020-07-17 21:05:35,872 INFO L280 TraceCheckUtils]: 0: Hoare triple {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {28500#true} is VALID [2020-07-17 21:05:35,873 INFO L263 TraceCheckUtils]: 1: Hoare triple {28500#true} call #t~ret40 := isMethaneAlarm(); {28500#true} is VALID [2020-07-17 21:05:35,873 INFO L280 TraceCheckUtils]: 2: Hoare triple {28500#true} havoc ~retValue_acc~3; {28500#true} is VALID [2020-07-17 21:05:35,873 INFO L263 TraceCheckUtils]: 3: Hoare triple {28500#true} call #t~ret41 := isMethaneLevelCritical(); {28500#true} is VALID [2020-07-17 21:05:35,873 INFO L280 TraceCheckUtils]: 4: Hoare triple {28500#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {28500#true} is VALID [2020-07-17 21:05:35,873 INFO L280 TraceCheckUtils]: 5: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,874 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {28500#true} {28500#true} #501#return; {28500#true} is VALID [2020-07-17 21:05:35,874 INFO L280 TraceCheckUtils]: 7: Hoare triple {28500#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {28500#true} is VALID [2020-07-17 21:05:35,874 INFO L280 TraceCheckUtils]: 8: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,874 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {28500#true} {28500#true} #481#return; {28500#true} is VALID [2020-07-17 21:05:35,874 INFO L280 TraceCheckUtils]: 10: Hoare triple {28500#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {28500#true} is VALID [2020-07-17 21:05:35,875 INFO L280 TraceCheckUtils]: 11: Hoare triple {28500#true} assume !(0 != ~tmp~5); {28500#true} is VALID [2020-07-17 21:05:35,875 INFO L263 TraceCheckUtils]: 12: Hoare triple {28500#true} call activatePump__wrappee__highWaterSensor(); {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:35,876 INFO L280 TraceCheckUtils]: 13: Hoare triple {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {28500#true} is VALID [2020-07-17 21:05:35,876 INFO L280 TraceCheckUtils]: 14: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,876 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {28500#true} {28500#true} #483#return; {28500#true} is VALID [2020-07-17 21:05:35,876 INFO L280 TraceCheckUtils]: 16: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,877 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {28500#true} {28501#false} #463#return; {28501#false} is VALID [2020-07-17 21:05:35,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {28500#true} is VALID [2020-07-17 21:05:35,877 INFO L280 TraceCheckUtils]: 1: Hoare triple {28500#true} assume 0 == ~pumpRunning~0; {28500#true} is VALID [2020-07-17 21:05:35,877 INFO L263 TraceCheckUtils]: 2: Hoare triple {28500#true} call #t~ret39 := isHighWaterLevel(); {28500#true} is VALID [2020-07-17 21:05:35,878 INFO L280 TraceCheckUtils]: 3: Hoare triple {28500#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {28500#true} is VALID [2020-07-17 21:05:35,878 INFO L263 TraceCheckUtils]: 4: Hoare triple {28500#true} call #t~ret58 := isHighWaterSensorDry(); {28500#true} is VALID [2020-07-17 21:05:35,878 INFO L280 TraceCheckUtils]: 5: Hoare triple {28500#true} havoc ~retValue_acc~8; {28500#true} is VALID [2020-07-17 21:05:35,879 INFO L280 TraceCheckUtils]: 6: Hoare triple {28500#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {28601#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:35,879 INFO L280 TraceCheckUtils]: 7: Hoare triple {28601#(= 1 |isHighWaterSensorDry_#res|)} assume true; {28601#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:35,880 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {28601#(= 1 |isHighWaterSensorDry_#res|)} {28500#true} #485#return; {28599#(= 1 |isHighWaterLevel_#t~ret58|)} is VALID [2020-07-17 21:05:35,881 INFO L280 TraceCheckUtils]: 9: Hoare triple {28599#(= 1 |isHighWaterLevel_#t~ret58|)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {28600#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-17 21:05:35,882 INFO L280 TraceCheckUtils]: 10: Hoare triple {28600#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {28501#false} is VALID [2020-07-17 21:05:35,882 INFO L280 TraceCheckUtils]: 11: Hoare triple {28501#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {28501#false} is VALID [2020-07-17 21:05:35,882 INFO L280 TraceCheckUtils]: 12: Hoare triple {28501#false} assume true; {28501#false} is VALID [2020-07-17 21:05:35,882 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {28501#false} {28500#true} #461#return; {28501#false} is VALID [2020-07-17 21:05:35,883 INFO L280 TraceCheckUtils]: 14: Hoare triple {28501#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {28501#false} is VALID [2020-07-17 21:05:35,883 INFO L280 TraceCheckUtils]: 15: Hoare triple {28501#false} assume 0 != ~tmp~4; {28501#false} is VALID [2020-07-17 21:05:35,883 INFO L263 TraceCheckUtils]: 16: Hoare triple {28501#false} call activatePump(); {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:35,883 INFO L280 TraceCheckUtils]: 17: Hoare triple {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {28500#true} is VALID [2020-07-17 21:05:35,883 INFO L263 TraceCheckUtils]: 18: Hoare triple {28500#true} call #t~ret40 := isMethaneAlarm(); {28500#true} is VALID [2020-07-17 21:05:35,883 INFO L280 TraceCheckUtils]: 19: Hoare triple {28500#true} havoc ~retValue_acc~3; {28500#true} is VALID [2020-07-17 21:05:35,884 INFO L263 TraceCheckUtils]: 20: Hoare triple {28500#true} call #t~ret41 := isMethaneLevelCritical(); {28500#true} is VALID [2020-07-17 21:05:35,884 INFO L280 TraceCheckUtils]: 21: Hoare triple {28500#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {28500#true} is VALID [2020-07-17 21:05:35,884 INFO L280 TraceCheckUtils]: 22: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,884 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {28500#true} {28500#true} #501#return; {28500#true} is VALID [2020-07-17 21:05:35,884 INFO L280 TraceCheckUtils]: 24: Hoare triple {28500#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {28500#true} is VALID [2020-07-17 21:05:35,885 INFO L280 TraceCheckUtils]: 25: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,885 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {28500#true} {28500#true} #481#return; {28500#true} is VALID [2020-07-17 21:05:35,885 INFO L280 TraceCheckUtils]: 27: Hoare triple {28500#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {28500#true} is VALID [2020-07-17 21:05:35,885 INFO L280 TraceCheckUtils]: 28: Hoare triple {28500#true} assume !(0 != ~tmp~5); {28500#true} is VALID [2020-07-17 21:05:35,886 INFO L263 TraceCheckUtils]: 29: Hoare triple {28500#true} call activatePump__wrappee__highWaterSensor(); {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:35,886 INFO L280 TraceCheckUtils]: 30: Hoare triple {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {28500#true} is VALID [2020-07-17 21:05:35,886 INFO L280 TraceCheckUtils]: 31: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,887 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {28500#true} {28500#true} #483#return; {28500#true} is VALID [2020-07-17 21:05:35,887 INFO L280 TraceCheckUtils]: 33: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,887 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {28500#true} {28501#false} #463#return; {28501#false} is VALID [2020-07-17 21:05:35,887 INFO L280 TraceCheckUtils]: 35: Hoare triple {28501#false} assume true; {28501#false} is VALID [2020-07-17 21:05:35,887 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {28501#false} {28500#true} #489#return; {28501#false} is VALID [2020-07-17 21:05:35,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:35,891 INFO L280 TraceCheckUtils]: 0: Hoare triple {28500#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {28500#true} is VALID [2020-07-17 21:05:35,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,892 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {28500#true} {28501#false} #511#return; {28501#false} is VALID [2020-07-17 21:05:35,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:35,894 INFO L280 TraceCheckUtils]: 0: Hoare triple {28500#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {28500#true} is VALID [2020-07-17 21:05:35,895 INFO L280 TraceCheckUtils]: 1: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,895 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {28500#true} {28501#false} #513#return; {28501#false} is VALID [2020-07-17 21:05:35,900 INFO L263 TraceCheckUtils]: 0: Hoare triple {28500#true} call ULTIMATE.init(); {28562#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:05:35,900 INFO L280 TraceCheckUtils]: 1: Hoare triple {28562#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {28500#true} is VALID [2020-07-17 21:05:35,900 INFO L280 TraceCheckUtils]: 2: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,901 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {28500#true} {28500#true} #507#return; {28500#true} is VALID [2020-07-17 21:05:35,901 INFO L263 TraceCheckUtils]: 4: Hoare triple {28500#true} call #t~ret73 := main(); {28500#true} is VALID [2020-07-17 21:05:35,901 INFO L280 TraceCheckUtils]: 5: Hoare triple {28500#true} havoc ~retValue_acc~11;havoc ~tmp~8; {28500#true} is VALID [2020-07-17 21:05:35,901 INFO L263 TraceCheckUtils]: 6: Hoare triple {28500#true} call select_helpers(); {28500#true} is VALID [2020-07-17 21:05:35,901 INFO L280 TraceCheckUtils]: 7: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,902 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {28500#true} {28500#true} #419#return; {28500#true} is VALID [2020-07-17 21:05:35,902 INFO L263 TraceCheckUtils]: 9: Hoare triple {28500#true} call select_features(); {28500#true} is VALID [2020-07-17 21:05:35,902 INFO L280 TraceCheckUtils]: 10: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,902 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {28500#true} {28500#true} #421#return; {28500#true} is VALID [2020-07-17 21:05:35,902 INFO L263 TraceCheckUtils]: 12: Hoare triple {28500#true} call #t~ret72 := valid_product(); {28500#true} is VALID [2020-07-17 21:05:35,903 INFO L280 TraceCheckUtils]: 13: Hoare triple {28500#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {28563#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:05:35,904 INFO L280 TraceCheckUtils]: 14: Hoare triple {28563#(= 1 |valid_product_#res|)} assume true; {28563#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:05:35,904 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {28563#(= 1 |valid_product_#res|)} {28500#true} #423#return; {28512#(= |main_#t~ret72| 1)} is VALID [2020-07-17 21:05:35,905 INFO L280 TraceCheckUtils]: 16: Hoare triple {28512#(= |main_#t~ret72| 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {28513#(= 1 main_~tmp~8)} is VALID [2020-07-17 21:05:35,905 INFO L280 TraceCheckUtils]: 17: Hoare triple {28513#(= 1 main_~tmp~8)} assume 0 != ~tmp~8; {28500#true} is VALID [2020-07-17 21:05:35,906 INFO L263 TraceCheckUtils]: 18: Hoare triple {28500#true} call setup(); {28500#true} is VALID [2020-07-17 21:05:35,906 INFO L280 TraceCheckUtils]: 19: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,906 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {28500#true} {28500#true} #425#return; {28500#true} is VALID [2020-07-17 21:05:35,906 INFO L263 TraceCheckUtils]: 21: Hoare triple {28500#true} call runTest(); {28500#true} is VALID [2020-07-17 21:05:35,906 INFO L263 TraceCheckUtils]: 22: Hoare triple {28500#true} call test(); {28500#true} is VALID [2020-07-17 21:05:35,907 INFO L280 TraceCheckUtils]: 23: Hoare triple {28500#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {28500#true} is VALID [2020-07-17 21:05:35,907 INFO L280 TraceCheckUtils]: 24: Hoare triple {28500#true} assume !false; {28500#true} is VALID [2020-07-17 21:05:35,907 INFO L280 TraceCheckUtils]: 25: Hoare triple {28500#true} assume ~splverifierCounter~0 < 4; {28500#true} is VALID [2020-07-17 21:05:35,907 INFO L280 TraceCheckUtils]: 26: Hoare triple {28500#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {28500#true} is VALID [2020-07-17 21:05:35,907 INFO L280 TraceCheckUtils]: 27: Hoare triple {28500#true} assume !(0 != ~tmp~3); {28500#true} is VALID [2020-07-17 21:05:35,907 INFO L280 TraceCheckUtils]: 28: Hoare triple {28500#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {28500#true} is VALID [2020-07-17 21:05:35,908 INFO L280 TraceCheckUtils]: 29: Hoare triple {28500#true} assume 0 != ~tmp___0~0; {28500#true} is VALID [2020-07-17 21:05:35,908 INFO L263 TraceCheckUtils]: 30: Hoare triple {28500#true} call changeMethaneLevel(); {28564#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:05:35,909 INFO L280 TraceCheckUtils]: 31: Hoare triple {28564#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {28500#true} is VALID [2020-07-17 21:05:35,909 INFO L280 TraceCheckUtils]: 32: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,909 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {28500#true} {28500#true} #471#return; {28500#true} is VALID [2020-07-17 21:05:35,909 INFO L280 TraceCheckUtils]: 34: Hoare triple {28500#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {28500#true} is VALID [2020-07-17 21:05:35,909 INFO L280 TraceCheckUtils]: 35: Hoare triple {28500#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {28500#true} is VALID [2020-07-17 21:05:35,910 INFO L280 TraceCheckUtils]: 36: Hoare triple {28500#true} assume !(0 != ~tmp___1~0); {28500#true} is VALID [2020-07-17 21:05:35,910 INFO L263 TraceCheckUtils]: 37: Hoare triple {28500#true} call timeShift(); {28500#true} is VALID [2020-07-17 21:05:35,910 INFO L280 TraceCheckUtils]: 38: Hoare triple {28500#true} assume !(0 != ~pumpRunning~0); {28500#true} is VALID [2020-07-17 21:05:35,910 INFO L280 TraceCheckUtils]: 39: Hoare triple {28500#true} assume 0 != ~systemActive~0; {28500#true} is VALID [2020-07-17 21:05:35,911 INFO L263 TraceCheckUtils]: 40: Hoare triple {28500#true} call processEnvironment(); {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:35,911 INFO L280 TraceCheckUtils]: 41: Hoare triple {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {28500#true} is VALID [2020-07-17 21:05:35,911 INFO L280 TraceCheckUtils]: 42: Hoare triple {28500#true} assume 0 == ~pumpRunning~0; {28500#true} is VALID [2020-07-17 21:05:35,912 INFO L263 TraceCheckUtils]: 43: Hoare triple {28500#true} call #t~ret39 := isHighWaterLevel(); {28500#true} is VALID [2020-07-17 21:05:35,912 INFO L280 TraceCheckUtils]: 44: Hoare triple {28500#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {28500#true} is VALID [2020-07-17 21:05:35,912 INFO L263 TraceCheckUtils]: 45: Hoare triple {28500#true} call #t~ret58 := isHighWaterSensorDry(); {28500#true} is VALID [2020-07-17 21:05:35,912 INFO L280 TraceCheckUtils]: 46: Hoare triple {28500#true} havoc ~retValue_acc~8; {28500#true} is VALID [2020-07-17 21:05:35,913 INFO L280 TraceCheckUtils]: 47: Hoare triple {28500#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {28601#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:35,913 INFO L280 TraceCheckUtils]: 48: Hoare triple {28601#(= 1 |isHighWaterSensorDry_#res|)} assume true; {28601#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:35,914 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {28601#(= 1 |isHighWaterSensorDry_#res|)} {28500#true} #485#return; {28599#(= 1 |isHighWaterLevel_#t~ret58|)} is VALID [2020-07-17 21:05:35,915 INFO L280 TraceCheckUtils]: 50: Hoare triple {28599#(= 1 |isHighWaterLevel_#t~ret58|)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {28600#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-17 21:05:35,916 INFO L280 TraceCheckUtils]: 51: Hoare triple {28600#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {28501#false} is VALID [2020-07-17 21:05:35,916 INFO L280 TraceCheckUtils]: 52: Hoare triple {28501#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {28501#false} is VALID [2020-07-17 21:05:35,916 INFO L280 TraceCheckUtils]: 53: Hoare triple {28501#false} assume true; {28501#false} is VALID [2020-07-17 21:05:35,916 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {28501#false} {28500#true} #461#return; {28501#false} is VALID [2020-07-17 21:05:35,917 INFO L280 TraceCheckUtils]: 55: Hoare triple {28501#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {28501#false} is VALID [2020-07-17 21:05:35,917 INFO L280 TraceCheckUtils]: 56: Hoare triple {28501#false} assume 0 != ~tmp~4; {28501#false} is VALID [2020-07-17 21:05:35,917 INFO L263 TraceCheckUtils]: 57: Hoare triple {28501#false} call activatePump(); {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:35,917 INFO L280 TraceCheckUtils]: 58: Hoare triple {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {28500#true} is VALID [2020-07-17 21:05:35,917 INFO L263 TraceCheckUtils]: 59: Hoare triple {28500#true} call #t~ret40 := isMethaneAlarm(); {28500#true} is VALID [2020-07-17 21:05:35,918 INFO L280 TraceCheckUtils]: 60: Hoare triple {28500#true} havoc ~retValue_acc~3; {28500#true} is VALID [2020-07-17 21:05:35,918 INFO L263 TraceCheckUtils]: 61: Hoare triple {28500#true} call #t~ret41 := isMethaneLevelCritical(); {28500#true} is VALID [2020-07-17 21:05:35,918 INFO L280 TraceCheckUtils]: 62: Hoare triple {28500#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {28500#true} is VALID [2020-07-17 21:05:35,918 INFO L280 TraceCheckUtils]: 63: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,918 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {28500#true} {28500#true} #501#return; {28500#true} is VALID [2020-07-17 21:05:35,919 INFO L280 TraceCheckUtils]: 65: Hoare triple {28500#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {28500#true} is VALID [2020-07-17 21:05:35,919 INFO L280 TraceCheckUtils]: 66: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,919 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {28500#true} {28500#true} #481#return; {28500#true} is VALID [2020-07-17 21:05:35,919 INFO L280 TraceCheckUtils]: 68: Hoare triple {28500#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {28500#true} is VALID [2020-07-17 21:05:35,919 INFO L280 TraceCheckUtils]: 69: Hoare triple {28500#true} assume !(0 != ~tmp~5); {28500#true} is VALID [2020-07-17 21:05:35,920 INFO L263 TraceCheckUtils]: 70: Hoare triple {28500#true} call activatePump__wrappee__highWaterSensor(); {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:35,920 INFO L280 TraceCheckUtils]: 71: Hoare triple {28565#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {28500#true} is VALID [2020-07-17 21:05:35,921 INFO L280 TraceCheckUtils]: 72: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,921 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {28500#true} {28500#true} #483#return; {28500#true} is VALID [2020-07-17 21:05:35,921 INFO L280 TraceCheckUtils]: 74: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,921 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {28500#true} {28501#false} #463#return; {28501#false} is VALID [2020-07-17 21:05:35,921 INFO L280 TraceCheckUtils]: 76: Hoare triple {28501#false} assume true; {28501#false} is VALID [2020-07-17 21:05:35,922 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {28501#false} {28500#true} #489#return; {28501#false} is VALID [2020-07-17 21:05:35,922 INFO L263 TraceCheckUtils]: 78: Hoare triple {28501#false} call __utac_acc__Specification1_spec__1(); {28501#false} is VALID [2020-07-17 21:05:35,922 INFO L280 TraceCheckUtils]: 79: Hoare triple {28501#false} havoc ~tmp~7;havoc ~tmp___0~2; {28501#false} is VALID [2020-07-17 21:05:35,922 INFO L263 TraceCheckUtils]: 80: Hoare triple {28501#false} call #t~ret69 := isMethaneLevelCritical(); {28500#true} is VALID [2020-07-17 21:05:35,922 INFO L280 TraceCheckUtils]: 81: Hoare triple {28500#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {28500#true} is VALID [2020-07-17 21:05:35,923 INFO L280 TraceCheckUtils]: 82: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,923 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {28500#true} {28501#false} #511#return; {28501#false} is VALID [2020-07-17 21:05:35,923 INFO L280 TraceCheckUtils]: 84: Hoare triple {28501#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {28501#false} is VALID [2020-07-17 21:05:35,923 INFO L280 TraceCheckUtils]: 85: Hoare triple {28501#false} assume 0 != ~tmp~7; {28501#false} is VALID [2020-07-17 21:05:35,923 INFO L263 TraceCheckUtils]: 86: Hoare triple {28501#false} call #t~ret70 := isPumpRunning(); {28500#true} is VALID [2020-07-17 21:05:35,923 INFO L280 TraceCheckUtils]: 87: Hoare triple {28500#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {28500#true} is VALID [2020-07-17 21:05:35,924 INFO L280 TraceCheckUtils]: 88: Hoare triple {28500#true} assume true; {28500#true} is VALID [2020-07-17 21:05:35,924 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {28500#true} {28501#false} #513#return; {28501#false} is VALID [2020-07-17 21:05:35,924 INFO L280 TraceCheckUtils]: 90: Hoare triple {28501#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {28501#false} is VALID [2020-07-17 21:05:35,924 INFO L280 TraceCheckUtils]: 91: Hoare triple {28501#false} assume 0 != ~tmp___0~2; {28501#false} is VALID [2020-07-17 21:05:35,924 INFO L263 TraceCheckUtils]: 92: Hoare triple {28501#false} call __automaton_fail(); {28501#false} is VALID [2020-07-17 21:05:35,925 INFO L280 TraceCheckUtils]: 93: Hoare triple {28501#false} assume !false; {28501#false} is VALID [2020-07-17 21:05:35,936 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:05:35,936 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265353073] [2020-07-17 21:05:35,936 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:05:35,936 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-17 21:05:35,937 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [914960348] [2020-07-17 21:05:35,937 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 94 [2020-07-17 21:05:35,938 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:05:35,938 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 21:05:36,050 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:36,050 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 21:05:36,050 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:05:36,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 21:05:36,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:05:36,051 INFO L87 Difference]: Start difference. First operand 1311 states and 1580 transitions. Second operand 11 states. [2020-07-17 21:05:38,360 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:38,793 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:39,133 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:44,114 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:44,976 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:45,526 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:06:00,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:00,604 INFO L93 Difference]: Finished difference Result 2566 states and 3327 transitions. [2020-07-17 21:06:00,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:06:00,604 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 94 [2020-07-17 21:06:00,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:06:00,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:06:00,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 392 transitions. [2020-07-17 21:06:00,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:06:00,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 392 transitions. [2020-07-17 21:06:00,612 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 392 transitions. [2020-07-17 21:06:01,815 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 392 edges. 392 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:06:01,923 INFO L225 Difference]: With dead ends: 2566 [2020-07-17 21:06:01,923 INFO L226 Difference]: Without dead ends: 1279 [2020-07-17 21:06:01,927 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:06:01,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1279 states. [2020-07-17 21:06:10,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1279 to 1029. [2020-07-17 21:06:10,591 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:06:10,591 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1279 states. Second operand 1029 states. [2020-07-17 21:06:10,591 INFO L74 IsIncluded]: Start isIncluded. First operand 1279 states. Second operand 1029 states. [2020-07-17 21:06:10,592 INFO L87 Difference]: Start difference. First operand 1279 states. Second operand 1029 states. [2020-07-17 21:06:10,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:10,654 INFO L93 Difference]: Finished difference Result 1279 states and 1649 transitions. [2020-07-17 21:06:10,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1649 transitions. [2020-07-17 21:06:10,658 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:06:10,658 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:06:10,658 INFO L74 IsIncluded]: Start isIncluded. First operand 1029 states. Second operand 1279 states. [2020-07-17 21:06:10,659 INFO L87 Difference]: Start difference. First operand 1029 states. Second operand 1279 states. [2020-07-17 21:06:10,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:10,760 INFO L93 Difference]: Finished difference Result 1279 states and 1649 transitions. [2020-07-17 21:06:10,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1649 transitions. [2020-07-17 21:06:10,764 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:06:10,764 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:06:10,764 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:06:10,764 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:06:10,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1029 states. [2020-07-17 21:06:10,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 1029 states and 1212 transitions. [2020-07-17 21:06:10,837 INFO L78 Accepts]: Start accepts. Automaton has 1029 states and 1212 transitions. Word has length 94 [2020-07-17 21:06:10,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:06:10,837 INFO L479 AbstractCegarLoop]: Abstraction has 1029 states and 1212 transitions. [2020-07-17 21:06:10,837 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 21:06:10,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1212 transitions. [2020-07-17 21:06:10,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-17 21:06:10,840 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:06:10,841 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1] [2020-07-17 21:06:10,841 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:06:10,841 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:06:10,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:06:10,841 INFO L82 PathProgramCache]: Analyzing trace with hash 1347463022, now seen corresponding path program 1 times [2020-07-17 21:06:10,842 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:06:10,842 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1872744415] [2020-07-17 21:06:10,842 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:06:10,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:11,150 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:06:11,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:11,195 INFO L280 TraceCheckUtils]: 0: Hoare triple {36123#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {36057#true} is VALID [2020-07-17 21:06:11,195 INFO L280 TraceCheckUtils]: 1: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:11,195 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {36057#true} {36057#true} #507#return; {36057#true} is VALID [2020-07-17 21:06:11,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:11,198 INFO L280 TraceCheckUtils]: 0: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:11,198 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {36057#true} {36057#true} #419#return; {36057#true} is VALID [2020-07-17 21:06:11,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:11,202 INFO L280 TraceCheckUtils]: 0: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:11,202 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {36057#true} {36057#true} #421#return; {36057#true} is VALID [2020-07-17 21:06:11,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:11,222 INFO L280 TraceCheckUtils]: 0: Hoare triple {36057#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {36124#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:06:11,223 INFO L280 TraceCheckUtils]: 1: Hoare triple {36124#(= 1 |valid_product_#res|)} assume true; {36124#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:06:11,224 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {36124#(= 1 |valid_product_#res|)} {36057#true} #423#return; {36069#(= |main_#t~ret72| 1)} is VALID [2020-07-17 21:06:11,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:11,227 INFO L280 TraceCheckUtils]: 0: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:11,228 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {36057#true} {36057#true} #425#return; {36057#true} is VALID [2020-07-17 21:06:11,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:11,246 INFO L280 TraceCheckUtils]: 0: Hoare triple {36125#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {36057#true} is VALID [2020-07-17 21:06:11,246 INFO L280 TraceCheckUtils]: 1: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:11,246 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {36057#true} {36057#true} #469#return; {36057#true} is VALID [2020-07-17 21:06:11,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:11,279 INFO L280 TraceCheckUtils]: 0: Hoare triple {36126#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,280 INFO L280 TraceCheckUtils]: 1: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume true; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,280 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {36127#(<= 1 ~methaneLevelCritical~0)} {36057#true} #471#return; {36079#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:06:11,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:11,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:11,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:11,331 INFO L280 TraceCheckUtils]: 0: Hoare triple {36057#true} havoc ~retValue_acc~8; {36057#true} is VALID [2020-07-17 21:06:11,332 INFO L280 TraceCheckUtils]: 1: Hoare triple {36057#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {36057#true} is VALID [2020-07-17 21:06:11,332 INFO L280 TraceCheckUtils]: 2: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:11,332 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {36057#true} {36057#true} #485#return; {36057#true} is VALID [2020-07-17 21:06:11,332 INFO L280 TraceCheckUtils]: 0: Hoare triple {36057#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {36057#true} is VALID [2020-07-17 21:06:11,333 INFO L263 TraceCheckUtils]: 1: Hoare triple {36057#true} call #t~ret58 := isHighWaterSensorDry(); {36057#true} is VALID [2020-07-17 21:06:11,333 INFO L280 TraceCheckUtils]: 2: Hoare triple {36057#true} havoc ~retValue_acc~8; {36057#true} is VALID [2020-07-17 21:06:11,333 INFO L280 TraceCheckUtils]: 3: Hoare triple {36057#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {36057#true} is VALID [2020-07-17 21:06:11,333 INFO L280 TraceCheckUtils]: 4: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:11,333 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {36057#true} {36057#true} #485#return; {36057#true} is VALID [2020-07-17 21:06:11,333 INFO L280 TraceCheckUtils]: 6: Hoare triple {36057#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {36057#true} is VALID [2020-07-17 21:06:11,334 INFO L280 TraceCheckUtils]: 7: Hoare triple {36057#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {36057#true} is VALID [2020-07-17 21:06:11,334 INFO L280 TraceCheckUtils]: 8: Hoare triple {36057#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {36057#true} is VALID [2020-07-17 21:06:11,334 INFO L280 TraceCheckUtils]: 9: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:11,334 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {36057#true} {36057#true} #461#return; {36057#true} is VALID [2020-07-17 21:06:11,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:11,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:11,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:11,504 INFO L280 TraceCheckUtils]: 0: Hoare triple {36057#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,505 INFO L280 TraceCheckUtils]: 1: Hoare triple {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,506 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {36057#true} #501#return; {36179#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|)} is VALID [2020-07-17 21:06:11,507 INFO L280 TraceCheckUtils]: 0: Hoare triple {36057#true} havoc ~retValue_acc~3; {36057#true} is VALID [2020-07-17 21:06:11,507 INFO L263 TraceCheckUtils]: 1: Hoare triple {36057#true} call #t~ret41 := isMethaneLevelCritical(); {36057#true} is VALID [2020-07-17 21:06:11,508 INFO L280 TraceCheckUtils]: 2: Hoare triple {36057#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,509 INFO L280 TraceCheckUtils]: 3: Hoare triple {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,510 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {36057#true} #501#return; {36179#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|)} is VALID [2020-07-17 21:06:11,511 INFO L280 TraceCheckUtils]: 5: Hoare triple {36179#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|)} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,512 INFO L280 TraceCheckUtils]: 6: Hoare triple {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,514 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {36057#true} #481#return; {36171#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret40| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:06:11,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:11,517 INFO L280 TraceCheckUtils]: 0: Hoare triple {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {36057#true} is VALID [2020-07-17 21:06:11,517 INFO L280 TraceCheckUtils]: 1: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:11,518 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {36057#true} {36158#(= 0 ~methaneLevelCritical~0)} #483#return; {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,518 INFO L280 TraceCheckUtils]: 0: Hoare triple {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {36057#true} is VALID [2020-07-17 21:06:11,519 INFO L263 TraceCheckUtils]: 1: Hoare triple {36057#true} call #t~ret40 := isMethaneAlarm(); {36057#true} is VALID [2020-07-17 21:06:11,519 INFO L280 TraceCheckUtils]: 2: Hoare triple {36057#true} havoc ~retValue_acc~3; {36057#true} is VALID [2020-07-17 21:06:11,519 INFO L263 TraceCheckUtils]: 3: Hoare triple {36057#true} call #t~ret41 := isMethaneLevelCritical(); {36057#true} is VALID [2020-07-17 21:06:11,521 INFO L280 TraceCheckUtils]: 4: Hoare triple {36057#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,521 INFO L280 TraceCheckUtils]: 5: Hoare triple {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,523 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {36057#true} #501#return; {36179#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|)} is VALID [2020-07-17 21:06:11,524 INFO L280 TraceCheckUtils]: 7: Hoare triple {36179#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|)} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,524 INFO L280 TraceCheckUtils]: 8: Hoare triple {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,526 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {36057#true} #481#return; {36171#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret40| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:06:11,527 INFO L280 TraceCheckUtils]: 10: Hoare triple {36171#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret40| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {36172#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} is VALID [2020-07-17 21:06:11,528 INFO L280 TraceCheckUtils]: 11: Hoare triple {36172#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} assume !(0 != ~tmp~5); {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,529 INFO L263 TraceCheckUtils]: 12: Hoare triple {36158#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:11,529 INFO L280 TraceCheckUtils]: 13: Hoare triple {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {36057#true} is VALID [2020-07-17 21:06:11,529 INFO L280 TraceCheckUtils]: 14: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:11,530 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {36057#true} {36158#(= 0 ~methaneLevelCritical~0)} #483#return; {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,531 INFO L280 TraceCheckUtils]: 16: Hoare triple {36158#(= 0 ~methaneLevelCritical~0)} assume true; {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,532 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {36158#(= 0 ~methaneLevelCritical~0)} {36057#true} #463#return; {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,533 INFO L280 TraceCheckUtils]: 0: Hoare triple {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {36057#true} is VALID [2020-07-17 21:06:11,533 INFO L280 TraceCheckUtils]: 1: Hoare triple {36057#true} assume 0 == ~pumpRunning~0; {36057#true} is VALID [2020-07-17 21:06:11,534 INFO L263 TraceCheckUtils]: 2: Hoare triple {36057#true} call #t~ret39 := isHighWaterLevel(); {36057#true} is VALID [2020-07-17 21:06:11,534 INFO L280 TraceCheckUtils]: 3: Hoare triple {36057#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {36057#true} is VALID [2020-07-17 21:06:11,535 INFO L263 TraceCheckUtils]: 4: Hoare triple {36057#true} call #t~ret58 := isHighWaterSensorDry(); {36057#true} is VALID [2020-07-17 21:06:11,536 INFO L280 TraceCheckUtils]: 5: Hoare triple {36057#true} havoc ~retValue_acc~8; {36057#true} is VALID [2020-07-17 21:06:11,536 INFO L280 TraceCheckUtils]: 6: Hoare triple {36057#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {36057#true} is VALID [2020-07-17 21:06:11,536 INFO L280 TraceCheckUtils]: 7: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:11,537 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {36057#true} {36057#true} #485#return; {36057#true} is VALID [2020-07-17 21:06:11,537 INFO L280 TraceCheckUtils]: 9: Hoare triple {36057#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {36057#true} is VALID [2020-07-17 21:06:11,537 INFO L280 TraceCheckUtils]: 10: Hoare triple {36057#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {36057#true} is VALID [2020-07-17 21:06:11,537 INFO L280 TraceCheckUtils]: 11: Hoare triple {36057#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {36057#true} is VALID [2020-07-17 21:06:11,538 INFO L280 TraceCheckUtils]: 12: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:11,538 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {36057#true} {36057#true} #461#return; {36057#true} is VALID [2020-07-17 21:06:11,538 INFO L280 TraceCheckUtils]: 14: Hoare triple {36057#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {36057#true} is VALID [2020-07-17 21:06:11,539 INFO L280 TraceCheckUtils]: 15: Hoare triple {36057#true} assume 0 != ~tmp~4; {36057#true} is VALID [2020-07-17 21:06:11,540 INFO L263 TraceCheckUtils]: 16: Hoare triple {36057#true} call activatePump(); {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:11,540 INFO L280 TraceCheckUtils]: 17: Hoare triple {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {36057#true} is VALID [2020-07-17 21:06:11,540 INFO L263 TraceCheckUtils]: 18: Hoare triple {36057#true} call #t~ret40 := isMethaneAlarm(); {36057#true} is VALID [2020-07-17 21:06:11,540 INFO L280 TraceCheckUtils]: 19: Hoare triple {36057#true} havoc ~retValue_acc~3; {36057#true} is VALID [2020-07-17 21:06:11,541 INFO L263 TraceCheckUtils]: 20: Hoare triple {36057#true} call #t~ret41 := isMethaneLevelCritical(); {36057#true} is VALID [2020-07-17 21:06:11,542 INFO L280 TraceCheckUtils]: 21: Hoare triple {36057#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,543 INFO L280 TraceCheckUtils]: 22: Hoare triple {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,544 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {36057#true} #501#return; {36179#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|)} is VALID [2020-07-17 21:06:11,545 INFO L280 TraceCheckUtils]: 24: Hoare triple {36179#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|)} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,546 INFO L280 TraceCheckUtils]: 25: Hoare triple {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,547 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {36057#true} #481#return; {36171#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret40| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:06:11,548 INFO L280 TraceCheckUtils]: 27: Hoare triple {36171#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret40| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {36172#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} is VALID [2020-07-17 21:06:11,549 INFO L280 TraceCheckUtils]: 28: Hoare triple {36172#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} assume !(0 != ~tmp~5); {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,550 INFO L263 TraceCheckUtils]: 29: Hoare triple {36158#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:11,551 INFO L280 TraceCheckUtils]: 30: Hoare triple {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {36057#true} is VALID [2020-07-17 21:06:11,551 INFO L280 TraceCheckUtils]: 31: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:11,552 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {36057#true} {36158#(= 0 ~methaneLevelCritical~0)} #483#return; {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,553 INFO L280 TraceCheckUtils]: 33: Hoare triple {36158#(= 0 ~methaneLevelCritical~0)} assume true; {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,553 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {36158#(= 0 ~methaneLevelCritical~0)} {36057#true} #463#return; {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,554 INFO L280 TraceCheckUtils]: 35: Hoare triple {36158#(= 0 ~methaneLevelCritical~0)} assume true; {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,555 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {36158#(= 0 ~methaneLevelCritical~0)} {36079#(not (= 0 ~methaneLevelCritical~0))} #489#return; {36058#false} is VALID [2020-07-17 21:06:11,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:11,559 INFO L280 TraceCheckUtils]: 0: Hoare triple {36057#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {36057#true} is VALID [2020-07-17 21:06:11,560 INFO L280 TraceCheckUtils]: 1: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:11,560 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {36057#true} {36058#false} #511#return; {36058#false} is VALID [2020-07-17 21:06:11,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:11,563 INFO L280 TraceCheckUtils]: 0: Hoare triple {36057#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {36057#true} is VALID [2020-07-17 21:06:11,563 INFO L280 TraceCheckUtils]: 1: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:11,564 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {36057#true} {36058#false} #513#return; {36058#false} is VALID [2020-07-17 21:06:11,570 INFO L263 TraceCheckUtils]: 0: Hoare triple {36057#true} call ULTIMATE.init(); {36123#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:06:11,571 INFO L280 TraceCheckUtils]: 1: Hoare triple {36123#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {36057#true} is VALID [2020-07-17 21:06:11,571 INFO L280 TraceCheckUtils]: 2: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:11,571 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {36057#true} {36057#true} #507#return; {36057#true} is VALID [2020-07-17 21:06:11,572 INFO L263 TraceCheckUtils]: 4: Hoare triple {36057#true} call #t~ret73 := main(); {36057#true} is VALID [2020-07-17 21:06:11,572 INFO L280 TraceCheckUtils]: 5: Hoare triple {36057#true} havoc ~retValue_acc~11;havoc ~tmp~8; {36057#true} is VALID [2020-07-17 21:06:11,572 INFO L263 TraceCheckUtils]: 6: Hoare triple {36057#true} call select_helpers(); {36057#true} is VALID [2020-07-17 21:06:11,573 INFO L280 TraceCheckUtils]: 7: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:11,573 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {36057#true} {36057#true} #419#return; {36057#true} is VALID [2020-07-17 21:06:11,573 INFO L263 TraceCheckUtils]: 9: Hoare triple {36057#true} call select_features(); {36057#true} is VALID [2020-07-17 21:06:11,573 INFO L280 TraceCheckUtils]: 10: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:11,574 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {36057#true} {36057#true} #421#return; {36057#true} is VALID [2020-07-17 21:06:11,574 INFO L263 TraceCheckUtils]: 12: Hoare triple {36057#true} call #t~ret72 := valid_product(); {36057#true} is VALID [2020-07-17 21:06:11,575 INFO L280 TraceCheckUtils]: 13: Hoare triple {36057#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {36124#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:06:11,576 INFO L280 TraceCheckUtils]: 14: Hoare triple {36124#(= 1 |valid_product_#res|)} assume true; {36124#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:06:11,577 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {36124#(= 1 |valid_product_#res|)} {36057#true} #423#return; {36069#(= |main_#t~ret72| 1)} is VALID [2020-07-17 21:06:11,578 INFO L280 TraceCheckUtils]: 16: Hoare triple {36069#(= |main_#t~ret72| 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {36070#(= 1 main_~tmp~8)} is VALID [2020-07-17 21:06:11,578 INFO L280 TraceCheckUtils]: 17: Hoare triple {36070#(= 1 main_~tmp~8)} assume 0 != ~tmp~8; {36057#true} is VALID [2020-07-17 21:06:11,579 INFO L263 TraceCheckUtils]: 18: Hoare triple {36057#true} call setup(); {36057#true} is VALID [2020-07-17 21:06:11,579 INFO L280 TraceCheckUtils]: 19: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:11,579 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {36057#true} {36057#true} #425#return; {36057#true} is VALID [2020-07-17 21:06:11,579 INFO L263 TraceCheckUtils]: 21: Hoare triple {36057#true} call runTest(); {36057#true} is VALID [2020-07-17 21:06:11,580 INFO L263 TraceCheckUtils]: 22: Hoare triple {36057#true} call test(); {36057#true} is VALID [2020-07-17 21:06:11,580 INFO L280 TraceCheckUtils]: 23: Hoare triple {36057#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {36057#true} is VALID [2020-07-17 21:06:11,580 INFO L280 TraceCheckUtils]: 24: Hoare triple {36057#true} assume !false; {36057#true} is VALID [2020-07-17 21:06:11,581 INFO L280 TraceCheckUtils]: 25: Hoare triple {36057#true} assume ~splverifierCounter~0 < 4; {36057#true} is VALID [2020-07-17 21:06:11,581 INFO L280 TraceCheckUtils]: 26: Hoare triple {36057#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {36057#true} is VALID [2020-07-17 21:06:11,581 INFO L280 TraceCheckUtils]: 27: Hoare triple {36057#true} assume 0 != ~tmp~3; {36057#true} is VALID [2020-07-17 21:06:11,582 INFO L263 TraceCheckUtils]: 28: Hoare triple {36057#true} call waterRise(); {36125#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:06:11,582 INFO L280 TraceCheckUtils]: 29: Hoare triple {36125#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {36057#true} is VALID [2020-07-17 21:06:11,583 INFO L280 TraceCheckUtils]: 30: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:11,583 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {36057#true} {36057#true} #469#return; {36057#true} is VALID [2020-07-17 21:06:11,583 INFO L280 TraceCheckUtils]: 32: Hoare triple {36057#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {36057#true} is VALID [2020-07-17 21:06:11,584 INFO L280 TraceCheckUtils]: 33: Hoare triple {36057#true} assume 0 != ~tmp___0~0; {36057#true} is VALID [2020-07-17 21:06:11,585 INFO L263 TraceCheckUtils]: 34: Hoare triple {36057#true} call changeMethaneLevel(); {36126#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:06:11,585 INFO L280 TraceCheckUtils]: 35: Hoare triple {36126#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,586 INFO L280 TraceCheckUtils]: 36: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume true; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,587 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {36127#(<= 1 ~methaneLevelCritical~0)} {36057#true} #471#return; {36079#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:06:11,587 INFO L280 TraceCheckUtils]: 38: Hoare triple {36079#(not (= 0 ~methaneLevelCritical~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {36079#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:06:11,588 INFO L280 TraceCheckUtils]: 39: Hoare triple {36079#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {36079#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:06:11,588 INFO L280 TraceCheckUtils]: 40: Hoare triple {36079#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~tmp___1~0); {36079#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:06:11,589 INFO L263 TraceCheckUtils]: 41: Hoare triple {36079#(not (= 0 ~methaneLevelCritical~0))} call timeShift(); {36079#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:06:11,590 INFO L280 TraceCheckUtils]: 42: Hoare triple {36079#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~pumpRunning~0); {36079#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:06:11,590 INFO L280 TraceCheckUtils]: 43: Hoare triple {36079#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~systemActive~0; {36079#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:06:11,591 INFO L263 TraceCheckUtils]: 44: Hoare triple {36079#(not (= 0 ~methaneLevelCritical~0))} call processEnvironment(); {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:11,591 INFO L280 TraceCheckUtils]: 45: Hoare triple {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {36057#true} is VALID [2020-07-17 21:06:11,591 INFO L280 TraceCheckUtils]: 46: Hoare triple {36057#true} assume 0 == ~pumpRunning~0; {36057#true} is VALID [2020-07-17 21:06:11,592 INFO L263 TraceCheckUtils]: 47: Hoare triple {36057#true} call #t~ret39 := isHighWaterLevel(); {36057#true} is VALID [2020-07-17 21:06:11,592 INFO L280 TraceCheckUtils]: 48: Hoare triple {36057#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {36057#true} is VALID [2020-07-17 21:06:11,592 INFO L263 TraceCheckUtils]: 49: Hoare triple {36057#true} call #t~ret58 := isHighWaterSensorDry(); {36057#true} is VALID [2020-07-17 21:06:11,592 INFO L280 TraceCheckUtils]: 50: Hoare triple {36057#true} havoc ~retValue_acc~8; {36057#true} is VALID [2020-07-17 21:06:11,592 INFO L280 TraceCheckUtils]: 51: Hoare triple {36057#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {36057#true} is VALID [2020-07-17 21:06:11,592 INFO L280 TraceCheckUtils]: 52: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:11,593 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {36057#true} {36057#true} #485#return; {36057#true} is VALID [2020-07-17 21:06:11,593 INFO L280 TraceCheckUtils]: 54: Hoare triple {36057#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {36057#true} is VALID [2020-07-17 21:06:11,593 INFO L280 TraceCheckUtils]: 55: Hoare triple {36057#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {36057#true} is VALID [2020-07-17 21:06:11,593 INFO L280 TraceCheckUtils]: 56: Hoare triple {36057#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {36057#true} is VALID [2020-07-17 21:06:11,593 INFO L280 TraceCheckUtils]: 57: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:11,594 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {36057#true} {36057#true} #461#return; {36057#true} is VALID [2020-07-17 21:06:11,594 INFO L280 TraceCheckUtils]: 59: Hoare triple {36057#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {36057#true} is VALID [2020-07-17 21:06:11,594 INFO L280 TraceCheckUtils]: 60: Hoare triple {36057#true} assume 0 != ~tmp~4; {36057#true} is VALID [2020-07-17 21:06:11,595 INFO L263 TraceCheckUtils]: 61: Hoare triple {36057#true} call activatePump(); {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:11,595 INFO L280 TraceCheckUtils]: 62: Hoare triple {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {36057#true} is VALID [2020-07-17 21:06:11,595 INFO L263 TraceCheckUtils]: 63: Hoare triple {36057#true} call #t~ret40 := isMethaneAlarm(); {36057#true} is VALID [2020-07-17 21:06:11,595 INFO L280 TraceCheckUtils]: 64: Hoare triple {36057#true} havoc ~retValue_acc~3; {36057#true} is VALID [2020-07-17 21:06:11,595 INFO L263 TraceCheckUtils]: 65: Hoare triple {36057#true} call #t~ret41 := isMethaneLevelCritical(); {36057#true} is VALID [2020-07-17 21:06:11,597 INFO L280 TraceCheckUtils]: 66: Hoare triple {36057#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,598 INFO L280 TraceCheckUtils]: 67: Hoare triple {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,599 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {36181#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {36057#true} #501#return; {36179#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|)} is VALID [2020-07-17 21:06:11,599 INFO L280 TraceCheckUtils]: 69: Hoare triple {36179#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|)} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,600 INFO L280 TraceCheckUtils]: 70: Hoare triple {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,601 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {36180#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {36057#true} #481#return; {36171#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret40| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:06:11,602 INFO L280 TraceCheckUtils]: 72: Hoare triple {36171#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret40| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {36172#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} is VALID [2020-07-17 21:06:11,603 INFO L280 TraceCheckUtils]: 73: Hoare triple {36172#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} assume !(0 != ~tmp~5); {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,603 INFO L263 TraceCheckUtils]: 74: Hoare triple {36158#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:11,604 INFO L280 TraceCheckUtils]: 75: Hoare triple {36128#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {36057#true} is VALID [2020-07-17 21:06:11,604 INFO L280 TraceCheckUtils]: 76: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:11,604 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {36057#true} {36158#(= 0 ~methaneLevelCritical~0)} #483#return; {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,605 INFO L280 TraceCheckUtils]: 78: Hoare triple {36158#(= 0 ~methaneLevelCritical~0)} assume true; {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,606 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {36158#(= 0 ~methaneLevelCritical~0)} {36057#true} #463#return; {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,606 INFO L280 TraceCheckUtils]: 80: Hoare triple {36158#(= 0 ~methaneLevelCritical~0)} assume true; {36158#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:11,607 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {36158#(= 0 ~methaneLevelCritical~0)} {36079#(not (= 0 ~methaneLevelCritical~0))} #489#return; {36058#false} is VALID [2020-07-17 21:06:11,607 INFO L263 TraceCheckUtils]: 82: Hoare triple {36058#false} call __utac_acc__Specification1_spec__1(); {36058#false} is VALID [2020-07-17 21:06:11,607 INFO L280 TraceCheckUtils]: 83: Hoare triple {36058#false} havoc ~tmp~7;havoc ~tmp___0~2; {36058#false} is VALID [2020-07-17 21:06:11,607 INFO L263 TraceCheckUtils]: 84: Hoare triple {36058#false} call #t~ret69 := isMethaneLevelCritical(); {36057#true} is VALID [2020-07-17 21:06:11,608 INFO L280 TraceCheckUtils]: 85: Hoare triple {36057#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {36057#true} is VALID [2020-07-17 21:06:11,608 INFO L280 TraceCheckUtils]: 86: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:11,608 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {36057#true} {36058#false} #511#return; {36058#false} is VALID [2020-07-17 21:06:11,608 INFO L280 TraceCheckUtils]: 88: Hoare triple {36058#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {36058#false} is VALID [2020-07-17 21:06:11,608 INFO L280 TraceCheckUtils]: 89: Hoare triple {36058#false} assume 0 != ~tmp~7; {36058#false} is VALID [2020-07-17 21:06:11,609 INFO L263 TraceCheckUtils]: 90: Hoare triple {36058#false} call #t~ret70 := isPumpRunning(); {36057#true} is VALID [2020-07-17 21:06:11,609 INFO L280 TraceCheckUtils]: 91: Hoare triple {36057#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {36057#true} is VALID [2020-07-17 21:06:11,609 INFO L280 TraceCheckUtils]: 92: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:11,609 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {36057#true} {36058#false} #513#return; {36058#false} is VALID [2020-07-17 21:06:11,609 INFO L280 TraceCheckUtils]: 94: Hoare triple {36058#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {36058#false} is VALID [2020-07-17 21:06:11,609 INFO L280 TraceCheckUtils]: 95: Hoare triple {36058#false} assume 0 != ~tmp___0~2; {36058#false} is VALID [2020-07-17 21:06:11,610 INFO L263 TraceCheckUtils]: 96: Hoare triple {36058#false} call __automaton_fail(); {36058#false} is VALID [2020-07-17 21:06:11,610 INFO L280 TraceCheckUtils]: 97: Hoare triple {36058#false} assume !false; {36058#false} is VALID [2020-07-17 21:06:11,623 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:06:11,623 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1872744415] [2020-07-17 21:06:11,623 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1236710293] [2020-07-17 21:06:11,624 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 [2020-07-17 21:06:11,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:11,798 INFO L264 TraceCheckSpWp]: Trace formula consists of 773 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-17 21:06:11,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:11,857 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:06:12,251 INFO L263 TraceCheckUtils]: 0: Hoare triple {36057#true} call ULTIMATE.init(); {36057#true} is VALID [2020-07-17 21:06:12,251 INFO L280 TraceCheckUtils]: 1: Hoare triple {36057#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {36057#true} is VALID [2020-07-17 21:06:12,251 INFO L280 TraceCheckUtils]: 2: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:12,252 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {36057#true} {36057#true} #507#return; {36057#true} is VALID [2020-07-17 21:06:12,252 INFO L263 TraceCheckUtils]: 4: Hoare triple {36057#true} call #t~ret73 := main(); {36057#true} is VALID [2020-07-17 21:06:12,252 INFO L280 TraceCheckUtils]: 5: Hoare triple {36057#true} havoc ~retValue_acc~11;havoc ~tmp~8; {36057#true} is VALID [2020-07-17 21:06:12,252 INFO L263 TraceCheckUtils]: 6: Hoare triple {36057#true} call select_helpers(); {36057#true} is VALID [2020-07-17 21:06:12,252 INFO L280 TraceCheckUtils]: 7: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:12,253 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {36057#true} {36057#true} #419#return; {36057#true} is VALID [2020-07-17 21:06:12,253 INFO L263 TraceCheckUtils]: 9: Hoare triple {36057#true} call select_features(); {36057#true} is VALID [2020-07-17 21:06:12,253 INFO L280 TraceCheckUtils]: 10: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:12,253 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {36057#true} {36057#true} #421#return; {36057#true} is VALID [2020-07-17 21:06:12,253 INFO L263 TraceCheckUtils]: 12: Hoare triple {36057#true} call #t~ret72 := valid_product(); {36057#true} is VALID [2020-07-17 21:06:12,253 INFO L280 TraceCheckUtils]: 13: Hoare triple {36057#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {36057#true} is VALID [2020-07-17 21:06:12,254 INFO L280 TraceCheckUtils]: 14: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:12,254 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {36057#true} {36057#true} #423#return; {36057#true} is VALID [2020-07-17 21:06:12,254 INFO L280 TraceCheckUtils]: 16: Hoare triple {36057#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {36057#true} is VALID [2020-07-17 21:06:12,254 INFO L280 TraceCheckUtils]: 17: Hoare triple {36057#true} assume 0 != ~tmp~8; {36057#true} is VALID [2020-07-17 21:06:12,254 INFO L263 TraceCheckUtils]: 18: Hoare triple {36057#true} call setup(); {36057#true} is VALID [2020-07-17 21:06:12,255 INFO L280 TraceCheckUtils]: 19: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:12,255 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {36057#true} {36057#true} #425#return; {36057#true} is VALID [2020-07-17 21:06:12,255 INFO L263 TraceCheckUtils]: 21: Hoare triple {36057#true} call runTest(); {36057#true} is VALID [2020-07-17 21:06:12,255 INFO L263 TraceCheckUtils]: 22: Hoare triple {36057#true} call test(); {36057#true} is VALID [2020-07-17 21:06:12,255 INFO L280 TraceCheckUtils]: 23: Hoare triple {36057#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {36057#true} is VALID [2020-07-17 21:06:12,256 INFO L280 TraceCheckUtils]: 24: Hoare triple {36057#true} assume !false; {36057#true} is VALID [2020-07-17 21:06:12,256 INFO L280 TraceCheckUtils]: 25: Hoare triple {36057#true} assume ~splverifierCounter~0 < 4; {36057#true} is VALID [2020-07-17 21:06:12,256 INFO L280 TraceCheckUtils]: 26: Hoare triple {36057#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {36057#true} is VALID [2020-07-17 21:06:12,256 INFO L280 TraceCheckUtils]: 27: Hoare triple {36057#true} assume 0 != ~tmp~3; {36057#true} is VALID [2020-07-17 21:06:12,256 INFO L263 TraceCheckUtils]: 28: Hoare triple {36057#true} call waterRise(); {36057#true} is VALID [2020-07-17 21:06:12,257 INFO L280 TraceCheckUtils]: 29: Hoare triple {36057#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {36057#true} is VALID [2020-07-17 21:06:12,257 INFO L280 TraceCheckUtils]: 30: Hoare triple {36057#true} assume true; {36057#true} is VALID [2020-07-17 21:06:12,257 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {36057#true} {36057#true} #469#return; {36057#true} is VALID [2020-07-17 21:06:12,257 INFO L280 TraceCheckUtils]: 32: Hoare triple {36057#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {36057#true} is VALID [2020-07-17 21:06:12,257 INFO L280 TraceCheckUtils]: 33: Hoare triple {36057#true} assume 0 != ~tmp___0~0; {36057#true} is VALID [2020-07-17 21:06:12,257 INFO L263 TraceCheckUtils]: 34: Hoare triple {36057#true} call changeMethaneLevel(); {36057#true} is VALID [2020-07-17 21:06:12,259 INFO L280 TraceCheckUtils]: 35: Hoare triple {36057#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,260 INFO L280 TraceCheckUtils]: 36: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume true; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,260 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {36127#(<= 1 ~methaneLevelCritical~0)} {36057#true} #471#return; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,261 INFO L280 TraceCheckUtils]: 38: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,261 INFO L280 TraceCheckUtils]: 39: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,262 INFO L280 TraceCheckUtils]: 40: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp___1~0); {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,262 INFO L263 TraceCheckUtils]: 41: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} call timeShift(); {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,263 INFO L280 TraceCheckUtils]: 42: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,263 INFO L280 TraceCheckUtils]: 43: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,264 INFO L263 TraceCheckUtils]: 44: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} call processEnvironment(); {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,265 INFO L280 TraceCheckUtils]: 45: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~4; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,265 INFO L280 TraceCheckUtils]: 46: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume 0 == ~pumpRunning~0; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,266 INFO L263 TraceCheckUtils]: 47: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} call #t~ret39 := isHighWaterLevel(); {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,266 INFO L280 TraceCheckUtils]: 48: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,267 INFO L263 TraceCheckUtils]: 49: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} call #t~ret58 := isHighWaterSensorDry(); {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,267 INFO L280 TraceCheckUtils]: 50: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~8; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,268 INFO L280 TraceCheckUtils]: 51: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,268 INFO L280 TraceCheckUtils]: 52: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume true; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,269 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {36127#(<= 1 ~methaneLevelCritical~0)} {36127#(<= 1 ~methaneLevelCritical~0)} #485#return; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,269 INFO L280 TraceCheckUtils]: 54: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,270 INFO L280 TraceCheckUtils]: 55: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,270 INFO L280 TraceCheckUtils]: 56: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,271 INFO L280 TraceCheckUtils]: 57: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume true; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,271 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {36127#(<= 1 ~methaneLevelCritical~0)} {36127#(<= 1 ~methaneLevelCritical~0)} #461#return; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,272 INFO L280 TraceCheckUtils]: 59: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,272 INFO L280 TraceCheckUtils]: 60: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp~4; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,273 INFO L263 TraceCheckUtils]: 61: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} call activatePump(); {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,273 INFO L280 TraceCheckUtils]: 62: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~5; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,274 INFO L263 TraceCheckUtils]: 63: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} call #t~ret40 := isMethaneAlarm(); {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,278 INFO L280 TraceCheckUtils]: 64: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~3; {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,281 INFO L263 TraceCheckUtils]: 65: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} call #t~ret41 := isMethaneLevelCritical(); {36127#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:12,281 INFO L280 TraceCheckUtils]: 66: Hoare triple {36127#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {36383#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:06:12,282 INFO L280 TraceCheckUtils]: 67: Hoare triple {36383#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {36383#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:06:12,283 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {36383#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {36127#(<= 1 ~methaneLevelCritical~0)} #501#return; {36390#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|) (<= 1 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:06:12,284 INFO L280 TraceCheckUtils]: 69: Hoare triple {36390#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|) (<= 1 ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {36394#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:06:12,285 INFO L280 TraceCheckUtils]: 70: Hoare triple {36394#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {36394#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:06:12,285 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {36394#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {36127#(<= 1 ~methaneLevelCritical~0)} #481#return; {36401#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret40|))} is VALID [2020-07-17 21:06:12,286 INFO L280 TraceCheckUtils]: 72: Hoare triple {36401#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret40|))} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {36405#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~5))} is VALID [2020-07-17 21:06:12,288 INFO L280 TraceCheckUtils]: 73: Hoare triple {36405#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~5))} assume !(0 != ~tmp~5); {36058#false} is VALID [2020-07-17 21:06:12,288 INFO L263 TraceCheckUtils]: 74: Hoare triple {36058#false} call activatePump__wrappee__highWaterSensor(); {36058#false} is VALID [2020-07-17 21:06:12,288 INFO L280 TraceCheckUtils]: 75: Hoare triple {36058#false} ~pumpRunning~0 := 1; {36058#false} is VALID [2020-07-17 21:06:12,288 INFO L280 TraceCheckUtils]: 76: Hoare triple {36058#false} assume true; {36058#false} is VALID [2020-07-17 21:06:12,288 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {36058#false} {36058#false} #483#return; {36058#false} is VALID [2020-07-17 21:06:12,289 INFO L280 TraceCheckUtils]: 78: Hoare triple {36058#false} assume true; {36058#false} is VALID [2020-07-17 21:06:12,289 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {36058#false} {36127#(<= 1 ~methaneLevelCritical~0)} #463#return; {36058#false} is VALID [2020-07-17 21:06:12,289 INFO L280 TraceCheckUtils]: 80: Hoare triple {36058#false} assume true; {36058#false} is VALID [2020-07-17 21:06:12,289 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {36058#false} {36127#(<= 1 ~methaneLevelCritical~0)} #489#return; {36058#false} is VALID [2020-07-17 21:06:12,289 INFO L263 TraceCheckUtils]: 82: Hoare triple {36058#false} call __utac_acc__Specification1_spec__1(); {36058#false} is VALID [2020-07-17 21:06:12,289 INFO L280 TraceCheckUtils]: 83: Hoare triple {36058#false} havoc ~tmp~7;havoc ~tmp___0~2; {36058#false} is VALID [2020-07-17 21:06:12,290 INFO L263 TraceCheckUtils]: 84: Hoare triple {36058#false} call #t~ret69 := isMethaneLevelCritical(); {36058#false} is VALID [2020-07-17 21:06:12,290 INFO L280 TraceCheckUtils]: 85: Hoare triple {36058#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {36058#false} is VALID [2020-07-17 21:06:12,290 INFO L280 TraceCheckUtils]: 86: Hoare triple {36058#false} assume true; {36058#false} is VALID [2020-07-17 21:06:12,290 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {36058#false} {36058#false} #511#return; {36058#false} is VALID [2020-07-17 21:06:12,290 INFO L280 TraceCheckUtils]: 88: Hoare triple {36058#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {36058#false} is VALID [2020-07-17 21:06:12,291 INFO L280 TraceCheckUtils]: 89: Hoare triple {36058#false} assume 0 != ~tmp~7; {36058#false} is VALID [2020-07-17 21:06:12,291 INFO L263 TraceCheckUtils]: 90: Hoare triple {36058#false} call #t~ret70 := isPumpRunning(); {36058#false} is VALID [2020-07-17 21:06:12,291 INFO L280 TraceCheckUtils]: 91: Hoare triple {36058#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {36058#false} is VALID [2020-07-17 21:06:12,291 INFO L280 TraceCheckUtils]: 92: Hoare triple {36058#false} assume true; {36058#false} is VALID [2020-07-17 21:06:12,291 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {36058#false} {36058#false} #513#return; {36058#false} is VALID [2020-07-17 21:06:12,291 INFO L280 TraceCheckUtils]: 94: Hoare triple {36058#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {36058#false} is VALID [2020-07-17 21:06:12,292 INFO L280 TraceCheckUtils]: 95: Hoare triple {36058#false} assume 0 != ~tmp___0~2; {36058#false} is VALID [2020-07-17 21:06:12,292 INFO L263 TraceCheckUtils]: 96: Hoare triple {36058#false} call __automaton_fail(); {36058#false} is VALID [2020-07-17 21:06:12,292 INFO L280 TraceCheckUtils]: 97: Hoare triple {36058#false} assume !false; {36058#false} is VALID [2020-07-17 21:06:12,300 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:06:12,301 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:06:12,301 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [17] total 22 [2020-07-17 21:06:12,301 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286931546] [2020-07-17 21:06:12,302 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 98 [2020-07-17 21:06:12,302 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:06:12,302 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:06:12,476 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:06:12,477 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:06:12,477 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:06:12,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:06:12,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=405, Unknown=0, NotChecked=0, Total=462 [2020-07-17 21:06:12,478 INFO L87 Difference]: Start difference. First operand 1029 states and 1212 transitions. Second operand 8 states. [2020-07-17 21:06:23,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:23,681 INFO L93 Difference]: Finished difference Result 2012 states and 2382 transitions. [2020-07-17 21:06:23,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:06:23,682 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 98 [2020-07-17 21:06:23,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:06:23,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:06:23,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 358 transitions. [2020-07-17 21:06:23,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:06:23,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 358 transitions. [2020-07-17 21:06:23,695 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 358 transitions. [2020-07-17 21:06:24,086 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 358 edges. 358 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:06:24,170 INFO L225 Difference]: With dead ends: 2012 [2020-07-17 21:06:24,170 INFO L226 Difference]: Without dead ends: 1007 [2020-07-17 21:06:24,173 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 120 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=57, Invalid=405, Unknown=0, NotChecked=0, Total=462 [2020-07-17 21:06:24,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1007 states. [2020-07-17 21:06:33,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1007 to 1007. [2020-07-17 21:06:33,578 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:06:33,578 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1007 states. Second operand 1007 states. [2020-07-17 21:06:33,578 INFO L74 IsIncluded]: Start isIncluded. First operand 1007 states. Second operand 1007 states. [2020-07-17 21:06:33,578 INFO L87 Difference]: Start difference. First operand 1007 states. Second operand 1007 states. [2020-07-17 21:06:33,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:33,621 INFO L93 Difference]: Finished difference Result 1007 states and 1163 transitions. [2020-07-17 21:06:33,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1163 transitions. [2020-07-17 21:06:33,627 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:06:33,627 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:06:33,627 INFO L74 IsIncluded]: Start isIncluded. First operand 1007 states. Second operand 1007 states. [2020-07-17 21:06:33,627 INFO L87 Difference]: Start difference. First operand 1007 states. Second operand 1007 states. [2020-07-17 21:06:33,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:33,685 INFO L93 Difference]: Finished difference Result 1007 states and 1163 transitions. [2020-07-17 21:06:33,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1163 transitions. [2020-07-17 21:06:33,691 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:06:33,691 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:06:33,691 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:06:33,691 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:06:33,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1007 states. [2020-07-17 21:06:33,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 1007 states and 1163 transitions. [2020-07-17 21:06:33,762 INFO L78 Accepts]: Start accepts. Automaton has 1007 states and 1163 transitions. Word has length 98 [2020-07-17 21:06:33,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:06:33,762 INFO L479 AbstractCegarLoop]: Abstraction has 1007 states and 1163 transitions. [2020-07-17 21:06:33,763 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:06:33,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1163 transitions. [2020-07-17 21:06:33,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-07-17 21:06:33,772 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:06:33,772 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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, 1] [2020-07-17 21:06:33,986 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2020-07-17 21:06:33,987 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:06:33,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:06:33,988 INFO L82 PathProgramCache]: Analyzing trace with hash 555633972, now seen corresponding path program 1 times [2020-07-17 21:06:33,988 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:06:33,989 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1413248000] [2020-07-17 21:06:33,989 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:06:34,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:06:34,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:06:34,236 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:06:34,237 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:06:34,237 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 21:06:34,454 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:06:34,454 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:06:34,454 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:06:34,454 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:06:34,455 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:06:34,455 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:06:34,455 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:06:34,455 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:06:34,455 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:06:34,455 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:06:34,455 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:06:34,455 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:06:34,455 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:06:34,456 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:06:34,456 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:06:34,456 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:06:34,456 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:06:34,456 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:06:34,456 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:06:34,456 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:06:34,456 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:06:34,456 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:06:34,457 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:06:34,457 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-17 21:06:34,457 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:06:34,457 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:06:34,457 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:06:34,457 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:06:34,457 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:06:34,457 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:06:34,457 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:06:34,458 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:06:34,458 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:06:34,458 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:06:34,458 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:06:34,458 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:06:34,458 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:06:34,458 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:06:34,458 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:06:34,458 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:06:34,459 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:06:34,459 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:06:34,459 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:06:34,459 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-17 21:06:34,459 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:06:34,459 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:06:34,459 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:06:34,459 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:06:34,459 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-17 21:06:34,460 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-17 21:06:34,460 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-17 21:06:34,460 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-17 21:06:34,460 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-17 21:06:34,460 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-17 21:06:34,460 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-17 21:06:34,460 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:06:34,460 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:06:34,460 WARN L170 areAnnotationChecker]: L929 has no Hoare annotation [2020-07-17 21:06:34,461 WARN L170 areAnnotationChecker]: L929 has no Hoare annotation [2020-07-17 21:06:34,461 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-17 21:06:34,461 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-17 21:06:34,461 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-17 21:06:34,461 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-17 21:06:34,461 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-17 21:06:34,461 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:06:34,461 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-17 21:06:34,461 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-17 21:06:34,461 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:06:34,462 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:06:34,462 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-17 21:06:34,462 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-17 21:06:34,462 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:06:34,462 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-17 21:06:34,462 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-17 21:06:34,462 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:06:34,462 WARN L170 areAnnotationChecker]: L538 has no Hoare annotation [2020-07-17 21:06:34,462 WARN L170 areAnnotationChecker]: L538 has no Hoare annotation [2020-07-17 21:06:34,462 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-17 21:06:34,463 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-17 21:06:34,463 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:06:34,463 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:06:34,463 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-17 21:06:34,463 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-17 21:06:34,463 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-17 21:06:34,463 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-17 21:06:34,463 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-17 21:06:34,463 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-17 21:06:34,463 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:06:34,463 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-17 21:06:34,464 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-17 21:06:34,464 WARN L170 areAnnotationChecker]: L748 has no Hoare annotation [2020-07-17 21:06:34,464 WARN L170 areAnnotationChecker]: L748 has no Hoare annotation [2020-07-17 21:06:34,464 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:06:34,464 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-17 21:06:34,464 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-17 21:06:34,464 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:06:34,464 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2020-07-17 21:06:34,464 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2020-07-17 21:06:34,464 WARN L170 areAnnotationChecker]: L723-1 has no Hoare annotation [2020-07-17 21:06:34,465 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:06:34,465 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-17 21:06:34,465 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-17 21:06:34,465 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-17 21:06:34,465 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-17 21:06:34,465 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:06:34,465 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-17 21:06:34,465 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-17 21:06:34,465 WARN L170 areAnnotationChecker]: L699-1 has no Hoare annotation [2020-07-17 21:06:34,465 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:06:34,466 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:06:34,466 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:06:34,466 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:06:34,466 WARN L170 areAnnotationChecker]: L711-1 has no Hoare annotation [2020-07-17 21:06:34,466 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:06:34,466 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 21:06:34,466 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 21:06:34,466 WARN L170 areAnnotationChecker]: L148 has no Hoare annotation [2020-07-17 21:06:34,466 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:06:34,466 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:06:34,467 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:06:34,467 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-17 21:06:34,467 WARN L170 areAnnotationChecker]: L929-1 has no Hoare annotation [2020-07-17 21:06:34,467 WARN L170 areAnnotationChecker]: L929-1 has no Hoare annotation [2020-07-17 21:06:34,467 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:06:34,467 WARN L170 areAnnotationChecker]: L888 has no Hoare annotation [2020-07-17 21:06:34,467 WARN L170 areAnnotationChecker]: L888 has no Hoare annotation [2020-07-17 21:06:34,467 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:06:34,467 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:06:34,467 WARN L170 areAnnotationChecker]: L620-2 has no Hoare annotation [2020-07-17 21:06:34,468 WARN L170 areAnnotationChecker]: L930 has no Hoare annotation [2020-07-17 21:06:34,468 WARN L170 areAnnotationChecker]: L930 has no Hoare annotation [2020-07-17 21:06:34,468 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-17 21:06:34,468 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-17 21:06:34,468 WARN L170 areAnnotationChecker]: L382-1 has no Hoare annotation [2020-07-17 21:06:34,468 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:06:34,468 WARN L170 areAnnotationChecker]: L598-1 has no Hoare annotation [2020-07-17 21:06:34,468 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:06:34,468 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-17 21:06:34,468 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-17 21:06:34,469 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-17 21:06:34,469 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-17 21:06:34,469 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:06:34,469 WARN L170 areAnnotationChecker]: L553-1 has no Hoare annotation [2020-07-17 21:06:34,469 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-17 21:06:34,469 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-17 21:06:34,469 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:06:34,469 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:06:34,469 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-17 21:06:34,469 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-17 21:06:34,469 WARN L170 areAnnotationChecker]: L336-1 has no Hoare annotation [2020-07-17 21:06:34,470 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:06:34,470 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:06:34,470 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:06:34,470 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-17 21:06:34,470 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-17 21:06:34,470 WARN L170 areAnnotationChecker]: L748-2 has no Hoare annotation [2020-07-17 21:06:34,470 WARN L170 areAnnotationChecker]: L573-1 has no Hoare annotation [2020-07-17 21:06:34,470 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:06:34,470 WARN L170 areAnnotationChecker]: L656-1 has no Hoare annotation [2020-07-17 21:06:34,470 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:06:34,471 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:06:34,471 WARN L170 areAnnotationChecker]: L515 has no Hoare annotation [2020-07-17 21:06:34,471 WARN L170 areAnnotationChecker]: L515 has no Hoare annotation [2020-07-17 21:06:34,471 WARN L170 areAnnotationChecker]: L513 has no Hoare annotation [2020-07-17 21:06:34,471 WARN L170 areAnnotationChecker]: L513 has no Hoare annotation [2020-07-17 21:06:34,471 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:06:34,471 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:06:34,471 WARN L170 areAnnotationChecker]: L858-1 has no Hoare annotation [2020-07-17 21:06:34,471 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:06:34,471 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:06:34,472 WARN L170 areAnnotationChecker]: L935-1 has no Hoare annotation [2020-07-17 21:06:34,472 WARN L170 areAnnotationChecker]: L935-1 has no Hoare annotation [2020-07-17 21:06:34,472 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:06:34,472 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:06:34,472 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:06:34,472 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:06:34,472 WARN L170 areAnnotationChecker]: L793-1 has no Hoare annotation [2020-07-17 21:06:34,472 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:06:34,472 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:06:34,472 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:06:34,473 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:06:34,473 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-17 21:06:34,473 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-17 21:06:34,473 WARN L170 areAnnotationChecker]: L931 has no Hoare annotation [2020-07-17 21:06:34,473 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-17 21:06:34,473 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-17 21:06:34,473 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:06:34,473 WARN L170 areAnnotationChecker]: L797-1 has no Hoare annotation [2020-07-17 21:06:34,473 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-17 21:06:34,473 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-17 21:06:34,474 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:06:34,474 WARN L170 areAnnotationChecker]: L933-1 has no Hoare annotation [2020-07-17 21:06:34,474 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:06:34,474 WARN L170 areAnnotationChecker]: L540-1 has no Hoare annotation [2020-07-17 21:06:34,474 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:06:34,474 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:06:34,474 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:06:34,474 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-17 21:06:34,474 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:06:34,474 WARN L170 areAnnotationChecker]: L579-1 has no Hoare annotation [2020-07-17 21:06:34,475 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-17 21:06:34,475 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-17 21:06:34,475 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:06:34,475 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-17 21:06:34,475 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-17 21:06:34,475 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2020-07-17 21:06:34,475 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-17 21:06:34,475 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-17 21:06:34,475 WARN L170 areAnnotationChecker]: L897 has no Hoare annotation [2020-07-17 21:06:34,475 WARN L170 areAnnotationChecker]: L897 has no Hoare annotation [2020-07-17 21:06:34,475 WARN L170 areAnnotationChecker]: L451-1 has no Hoare annotation [2020-07-17 21:06:34,476 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:06:34,476 WARN L170 areAnnotationChecker]: L862-2 has no Hoare annotation [2020-07-17 21:06:34,476 WARN L170 areAnnotationChecker]: L862-2 has no Hoare annotation [2020-07-17 21:06:34,476 WARN L170 areAnnotationChecker]: L862-2 has no Hoare annotation [2020-07-17 21:06:34,476 WARN L170 areAnnotationChecker]: L469-1 has no Hoare annotation [2020-07-17 21:06:34,476 WARN L170 areAnnotationChecker]: L469-1 has no Hoare annotation [2020-07-17 21:06:34,476 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-17 21:06:34,476 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-17 21:06:34,476 WARN L170 areAnnotationChecker]: L441-1 has no Hoare annotation [2020-07-17 21:06:34,477 WARN L170 areAnnotationChecker]: L795-1 has no Hoare annotation [2020-07-17 21:06:34,477 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-17 21:06:34,477 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-17 21:06:34,477 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:06:34,477 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:06:34,477 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:06:34,477 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:06:34,477 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-17 21:06:34,477 WARN L170 areAnnotationChecker]: L933 has no Hoare annotation [2020-07-17 21:06:34,477 WARN L170 areAnnotationChecker]: L933 has no Hoare annotation [2020-07-17 21:06:34,478 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2020-07-17 21:06:34,478 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2020-07-17 21:06:34,478 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-17 21:06:34,478 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-17 21:06:34,478 WARN L170 areAnnotationChecker]: L632-2 has no Hoare annotation [2020-07-17 21:06:34,478 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:06:34,478 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:06:34,478 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-17 21:06:34,478 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-17 21:06:34,478 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:06:34,478 WARN L170 areAnnotationChecker]: L441 has no Hoare annotation [2020-07-17 21:06:34,479 WARN L170 areAnnotationChecker]: L441 has no Hoare annotation [2020-07-17 21:06:34,479 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:06:34,479 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-17 21:06:34,479 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-17 21:06:34,479 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-17 21:06:34,479 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-17 21:06:34,479 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-17 21:06:34,479 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:06:34,479 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-17 21:06:34,479 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-17 21:06:34,479 WARN L170 areAnnotationChecker]: L658-2 has no Hoare annotation [2020-07-17 21:06:34,480 WARN L170 areAnnotationChecker]: L898 has no Hoare annotation [2020-07-17 21:06:34,480 WARN L170 areAnnotationChecker]: L898 has no Hoare annotation [2020-07-17 21:06:34,480 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-17 21:06:34,480 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-17 21:06:34,480 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:06:34,480 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:06:34,480 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:06:34,480 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:06:34,480 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:06:34,481 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:06:34,481 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:06:34,481 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:06:34,481 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-17 21:06:34,481 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-17 21:06:34,481 WARN L170 areAnnotationChecker]: L894 has no Hoare annotation [2020-07-17 21:06:34,481 WARN L170 areAnnotationChecker]: L894 has no Hoare annotation [2020-07-17 21:06:34,481 WARN L170 areAnnotationChecker]: L451 has no Hoare annotation [2020-07-17 21:06:34,481 WARN L170 areAnnotationChecker]: L451 has no Hoare annotation [2020-07-17 21:06:34,482 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:06:34,482 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-17 21:06:34,482 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-17 21:06:34,482 WARN L170 areAnnotationChecker]: L284-1 has no Hoare annotation [2020-07-17 21:06:34,482 WARN L170 areAnnotationChecker]: L300-1 has no Hoare annotation [2020-07-17 21:06:34,482 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:06:34,482 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:06:34,482 WARN L170 areAnnotationChecker]: L935 has no Hoare annotation [2020-07-17 21:06:34,482 WARN L170 areAnnotationChecker]: L935 has no Hoare annotation [2020-07-17 21:06:34,482 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-17 21:06:34,482 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-17 21:06:34,483 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-17 21:06:34,483 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-17 21:06:34,483 WARN L170 areAnnotationChecker]: L643 has no Hoare annotation [2020-07-17 21:06:34,483 WARN L170 areAnnotationChecker]: L643 has no Hoare annotation [2020-07-17 21:06:34,483 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:06:34,483 WARN L170 areAnnotationChecker]: L544 has no Hoare annotation [2020-07-17 21:06:34,483 WARN L170 areAnnotationChecker]: L544 has no Hoare annotation [2020-07-17 21:06:34,483 WARN L170 areAnnotationChecker]: L548 has no Hoare annotation [2020-07-17 21:06:34,483 WARN L170 areAnnotationChecker]: L548 has no Hoare annotation [2020-07-17 21:06:34,483 WARN L170 areAnnotationChecker]: L443 has no Hoare annotation [2020-07-17 21:06:34,483 WARN L170 areAnnotationChecker]: L443 has no Hoare annotation [2020-07-17 21:06:34,484 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-17 21:06:34,484 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-17 21:06:34,484 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-17 21:06:34,484 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-17 21:06:34,484 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-17 21:06:34,484 WARN L170 areAnnotationChecker]: L643-1 has no Hoare annotation [2020-07-17 21:06:34,484 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:06:34,484 WARN L170 areAnnotationChecker]: L899 has no Hoare annotation [2020-07-17 21:06:34,484 WARN L170 areAnnotationChecker]: L899 has no Hoare annotation [2020-07-17 21:06:34,484 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-17 21:06:34,484 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-17 21:06:34,485 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-17 21:06:34,485 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-17 21:06:34,485 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-17 21:06:34,485 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-17 21:06:34,485 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-17 21:06:34,485 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:06:34,485 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:06:34,485 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-17 21:06:34,485 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-17 21:06:34,485 WARN L170 areAnnotationChecker]: L453 has no Hoare annotation [2020-07-17 21:06:34,485 WARN L170 areAnnotationChecker]: L453 has no Hoare annotation [2020-07-17 21:06:34,486 WARN L170 areAnnotationChecker]: L892 has no Hoare annotation [2020-07-17 21:06:34,486 WARN L170 areAnnotationChecker]: L892 has no Hoare annotation [2020-07-17 21:06:34,486 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-17 21:06:34,486 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-17 21:06:34,486 WARN L170 areAnnotationChecker]: L270 has no Hoare annotation [2020-07-17 21:06:34,486 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:06:34,486 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:06:34,486 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-17 21:06:34,486 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-17 21:06:34,486 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-17 21:06:34,487 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-17 21:06:34,487 WARN L170 areAnnotationChecker]: L896 has no Hoare annotation [2020-07-17 21:06:34,487 WARN L170 areAnnotationChecker]: L896 has no Hoare annotation [2020-07-17 21:06:34,487 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:06:34,487 WARN L170 areAnnotationChecker]: L866-1 has no Hoare annotation [2020-07-17 21:06:34,487 WARN L170 areAnnotationChecker]: L866-1 has no Hoare annotation [2020-07-17 21:06:34,487 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-17 21:06:34,487 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-17 21:06:34,487 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:06:34,487 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:06:34,487 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:06:34,488 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:06:34,488 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:06:34,488 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:06:34,488 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:06:34,488 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. [2020-07-17 21:06:34,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:06:34 BoogieIcfgContainer [2020-07-17 21:06:34,491 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:06:34,493 INFO L168 Benchmark]: Toolchain (without parser) took 239375.88 ms. Allocated memory was 138.4 MB in the beginning and 911.7 MB in the end (delta: 773.3 MB). Free memory was 100.6 MB in the beginning and 524.4 MB in the end (delta: -423.8 MB). Peak memory consumption was 349.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:06:34,494 INFO L168 Benchmark]: CDTParser took 1.35 ms. Allocated memory is still 138.4 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:06:34,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 707.48 ms. Allocated memory was 138.4 MB in the beginning and 203.9 MB in the end (delta: 65.5 MB). Free memory was 100.2 MB in the beginning and 170.9 MB in the end (delta: -70.7 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:06:34,495 INFO L168 Benchmark]: Boogie Preprocessor took 132.62 ms. Allocated memory is still 203.9 MB. Free memory was 170.9 MB in the beginning and 165.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:06:34,495 INFO L168 Benchmark]: RCFGBuilder took 1678.14 ms. Allocated memory was 203.9 MB in the beginning and 236.5 MB in the end (delta: 32.5 MB). Free memory was 165.4 MB in the beginning and 95.1 MB in the end (delta: 70.4 MB). Peak memory consumption was 102.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:06:34,496 INFO L168 Benchmark]: TraceAbstraction took 236845.96 ms. Allocated memory was 236.5 MB in the beginning and 911.7 MB in the end (delta: 675.3 MB). Free memory was 93.6 MB in the beginning and 524.4 MB in the end (delta: -430.8 MB). Peak memory consumption was 244.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:06:34,498 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 1.35 ms. Allocated memory is still 138.4 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 707.48 ms. Allocated memory was 138.4 MB in the beginning and 203.9 MB in the end (delta: 65.5 MB). Free memory was 100.2 MB in the beginning and 170.9 MB in the end (delta: -70.7 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 132.62 ms. Allocated memory is still 203.9 MB. Free memory was 170.9 MB in the beginning and 165.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1678.14 ms. Allocated memory was 203.9 MB in the beginning and 236.5 MB in the end (delta: 32.5 MB). Free memory was 165.4 MB in the beginning and 95.1 MB in the end (delta: 70.4 MB). Peak memory consumption was 102.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 236845.96 ms. Allocated memory was 236.5 MB in the beginning and 911.7 MB in the end (delta: 675.3 MB). Free memory was 93.6 MB in the beginning and 524.4 MB in the end (delta: -430.8 MB). Peak memory consumption was 244.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 44]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L218] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L498] int pumpRunning = 0; [L499] int systemActive = 1; [L693] int waterLevel = 1; [L694] int methaneLevelCritical = 0; [L851] int cleanupTimeShifts = 4; VAL [\old(cleanupTimeShifts)=172, \old(head)=176, \old(head)=162, \old(methaneLevelCritical)=145, \old(pumpRunning)=132, \old(systemActive)=131, \old(waterLevel)=138, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L924] int retValue_acc ; [L925] 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] [L929] 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] [L930] 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] [L931] 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] [L842] int retValue_acc ; [L845] retValue_acc = 1 [L846] 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] [L931] 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] [L931] tmp = valid_product() [L933] 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] [L935] 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] [L936] 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] [L918] 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] [L422] int splverifierCounter ; [L423] int tmp ; [L424] int tmp___0 ; [L425] int tmp___1 ; [L426] int tmp___2 ; [L429] 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] [L431] 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] [L433] 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] [L439] tmp = __VERIFIER_nondet_int() [L441] 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] [L443] 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] [L711] COND TRUE waterLevel < 2 [L712] 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] [L443] 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] [L449] tmp___0 = __VERIFIER_nondet_int() [L451] 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] [L459] tmp___2 = __VERIFIER_nondet_int() [L461] COND FALSE !(\read(tmp___2)) [L467] tmp___1 = __VERIFIER_nondet_int() [L469] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L478] 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] [L506] 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] [L513] 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] [L515] 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] [L535] 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] [L538] 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] [L540] 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] [L650] int retValue_acc ; [L651] int tmp ; [L652] 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] [L656] 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] [L773] 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] [L776] COND FALSE !(waterLevel < 2) [L780] retValue_acc = 0 [L781] 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] [L656] 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] [L656] tmp = isHighWaterSensorDry() [L658] COND FALSE !(\read(tmp)) [L661] 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] [L663] retValue_acc = tmp___0 [L664] 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] [L540] 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] [L540] tmp = isHighWaterLevel() [L542] 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] [L544] 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] [L569] 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] [L573] 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] [L594] 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] [L598] 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] [L732] int retValue_acc ; [L735] retValue_acc = methaneLevelCritical [L736] 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] [L598] 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] [L598] retValue_acc = isMethaneLevelCritical() [L600] 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] [L573] 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] [L573] tmp = isMethaneAlarm() [L575] 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] [L579] 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] [L563] 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] [L579] 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] [L544] 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] [L515] 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] [L521] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L788] int tmp ; [L789] 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] [L793] CALL, EXPR isMethaneLevelCritical() 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] [L732] int retValue_acc ; [L735] retValue_acc = methaneLevelCritical [L736] 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=1, retValue_acc=0, systemActive=1, waterLevel=2] [L793] 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=1, systemActive=1, waterLevel=2] [L793] tmp = isMethaneLevelCritical() [L795] 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=1, systemActive=1, tmp=0, waterLevel=2] [L521] RET __utac_acc__Specification1_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] [L478] 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___1=0, tmp___2=0, waterLevel=2] [L431] 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___1=0, tmp___2=0, waterLevel=2] [L433] 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___1=0, tmp___2=0, waterLevel=2] [L439] tmp = __VERIFIER_nondet_int() [L441] 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___1=0, tmp___2=0, waterLevel=2] [L449] tmp___0 = __VERIFIER_nondet_int() [L451] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=2] [L453] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L723] COND FALSE !(\read(methaneLevelCritical)) [L726] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L453] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=2] [L459] tmp___2 = __VERIFIER_nondet_int() [L461] COND FALSE !(\read(tmp___2)) [L467] tmp___1 = __VERIFIER_nondet_int() [L469] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=2] [L478] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L506] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L508] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L699] COND TRUE waterLevel > 0 [L700] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L508] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L513] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L515] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L535] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L538] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L553] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L515] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L521] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L788] int tmp ; [L789] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L793] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L732] int retValue_acc ; [L735] retValue_acc = methaneLevelCritical [L736] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L793] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L793] tmp = isMethaneLevelCritical() [L795] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L797] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L605] int retValue_acc ; [L608] retValue_acc = pumpRunning [L609] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L797] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L797] tmp___0 = isPumpRunning() [L799] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L801] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L44] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 232 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 236.5s, OverallIterations: 10, TraceHistogramMax: 3, AutomataDifference: 168.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1153 SDtfs, 1757 SDslu, 2099 SDs, 0 SdLazy, 5544 SolverSat, 1124 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 32.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 419 GetRequests, 309 SyntacticMatches, 1 SemanticMatches, 109 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 12.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1311occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 59.4s AutomataMinimizationTime, 9 MinimizatonAttempts, 1467 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 875 NumberOfCodeBlocks, 875 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 731 ConstructedInterpolants, 0 QuantifiedInterpolants, 217900 SizeOfPredicates, 3 NumberOfNonLiveVariables, 773 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 10 InterpolantComputations, 9 PerfectInterpolantSequences, 13/15 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...