/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:29:09,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:29:09,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:29:09,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:29:09,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:29:09,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:29:09,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:29:09,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:29:09,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:29:09,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:29:09,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:29:09,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:29:09,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:29:09,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:29:09,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:29:09,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:29:09,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:29:09,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:29:09,863 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:29:09,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:29:09,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:29:09,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:29:09,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:29:09,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:29:09,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:29:09,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:29:09,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:29:09,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:29:09,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:29:09,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:29:09,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:29:09,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:29:09,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:29:09,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:29:09,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:29:09,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:29:09,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:29:09,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:29:09,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:29:09,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:29:09,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:29:09,884 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 21:29:09,900 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:29:09,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:29:09,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:29:09,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:29:09,902 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:29:09,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:29:09,902 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:29:09,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:29:09,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:29:09,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:29:09,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:29:09,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:29:09,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:29:09,907 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:29:09,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:29:09,907 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:29:09,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:29:09,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:29:09,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:29:09,910 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:29:09,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:29:09,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:29:09,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:29:09,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:29:09,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:29:09,911 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:29:09,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:29:09,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:29:09,912 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:29:09,912 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:29:10,184 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:29:10,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:29:10,201 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:29:10,202 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:29:10,203 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:29:10,204 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product22.cil.c [2020-07-17 21:29:10,276 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b4831349/62328ee717204a81b252cf82dbd17b36/FLAG1d00fe0cc [2020-07-17 21:29:10,830 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:29:10,830 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product22.cil.c [2020-07-17 21:29:10,842 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b4831349/62328ee717204a81b252cf82dbd17b36/FLAG1d00fe0cc [2020-07-17 21:29:11,111 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b4831349/62328ee717204a81b252cf82dbd17b36 [2020-07-17 21:29:11,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:29:11,124 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:29:11,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:29:11,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:29:11,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:29:11,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:29:11" (1/1) ... [2020-07-17 21:29:11,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ec1a41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:11, skipping insertion in model container [2020-07-17 21:29:11,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:29:11" (1/1) ... [2020-07-17 21:29:11,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:29:11,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:29:11,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:29:11,681 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:29:11,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:29:11,800 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:29:11,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:11 WrapperNode [2020-07-17 21:29:11,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:29:11,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:29:11,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:29:11,801 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:29:11,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:11" (1/1) ... [2020-07-17 21:29:11,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:11" (1/1) ... [2020-07-17 21:29:11,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:11" (1/1) ... [2020-07-17 21:29:11,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:11" (1/1) ... [2020-07-17 21:29:11,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:11" (1/1) ... [2020-07-17 21:29:11,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:11" (1/1) ... [2020-07-17 21:29:11,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:11" (1/1) ... [2020-07-17 21:29:11,933 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:29:11,933 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:29:11,933 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:29:11,934 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:29:11,935 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:11" (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 21:29:12,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:29:12,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:29:12,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:29:12,026 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:29:12,026 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:29:12,027 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:29:12,027 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:29:12,027 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:29:12,027 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:29:12,027 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:29:12,028 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:29:12,028 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:29:12,028 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:29:12,029 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:29:12,030 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:29:12,031 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:29:12,031 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-17 21:29:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:29:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:29:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:29:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:29:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:29:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:29:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:29:12,033 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:29:12,034 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:29:12,034 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:29:12,034 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:29:12,034 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:29:12,035 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:29:12,035 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:29:12,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:29:12,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:29:12,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:29:12,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:29:12,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:29:12,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:29:12,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:29:12,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:29:12,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:29:12,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:29:12,037 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:29:12,037 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:29:12,037 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:29:12,037 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:29:12,038 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:29:12,038 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:29:12,038 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:29:12,038 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:29:12,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:29:12,039 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:29:12,039 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:29:12,039 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:29:12,039 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:29:12,039 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:29:12,039 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:29:12,040 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:29:12,040 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:29:12,040 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:29:12,040 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:29:12,040 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:29:12,040 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:29:12,040 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:29:12,041 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:29:12,041 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-17 21:29:12,041 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:29:12,042 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:29:12,042 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:29:12,042 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:29:12,043 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:29:12,043 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:29:12,043 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:29:12,043 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:29:12,044 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:29:12,044 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:29:12,044 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:29:12,045 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:29:12,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:29:12,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:29:12,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:29:12,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:29:12,046 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:29:12,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:29:12,046 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:29:12,046 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:29:12,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:29:12,047 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:29:12,048 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:29:12,048 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:29:12,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:29:12,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:29:12,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:29:13,628 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:29:13,628 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:29:13,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:29:13 BoogieIcfgContainer [2020-07-17 21:29:13,634 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:29:13,635 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:29:13,635 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:29:13,639 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:29:13,639 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:29:11" (1/3) ... [2020-07-17 21:29:13,640 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11636ba7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:29:13, skipping insertion in model container [2020-07-17 21:29:13,640 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:11" (2/3) ... [2020-07-17 21:29:13,641 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11636ba7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:29:13, skipping insertion in model container [2020-07-17 21:29:13,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:29:13" (3/3) ... [2020-07-17 21:29:13,643 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product22.cil.c [2020-07-17 21:29:13,654 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:29:13,662 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:29:13,677 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:29:13,702 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:29:13,702 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:29:13,703 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:29:13,703 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:29:13,703 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:29:13,703 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:29:13,704 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:29:13,704 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:29:13,727 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states. [2020-07-17 21:29:13,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:29:13,737 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:29:13,738 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 21:29:13,738 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:29:13,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:29:13,743 INFO L82 PathProgramCache]: Analyzing trace with hash 144748064, now seen corresponding path program 1 times [2020-07-17 21:29:13,752 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:29:13,753 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136584673] [2020-07-17 21:29:13,753 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:29:14,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:14,464 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:14,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:14,568 INFO L280 TraceCheckUtils]: 0: Hoare triple {192#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {172#true} is VALID [2020-07-17 21:29:14,569 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:29:14,570 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #507#return; {172#true} is VALID [2020-07-17 21:29:14,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:14,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:29:14,577 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #419#return; {172#true} is VALID [2020-07-17 21:29:14,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:14,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:29:14,585 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #421#return; {172#true} is VALID [2020-07-17 21:29:14,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:14,593 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {172#true} is VALID [2020-07-17 21:29:14,594 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:29:14,594 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #423#return; {172#true} is VALID [2020-07-17 21:29:14,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:14,600 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:29:14,601 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #425#return; {172#true} is VALID [2020-07-17 21:29:14,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:14,616 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {172#true} is VALID [2020-07-17 21:29:14,617 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:29:14,617 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {173#false} #413#return; {173#false} is VALID [2020-07-17 21:29:14,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:14,622 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {172#true} is VALID [2020-07-17 21:29:14,623 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:29:14,624 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {173#false} #415#return; {173#false} is VALID [2020-07-17 21:29:14,631 INFO L263 TraceCheckUtils]: 0: Hoare triple {172#true} call ULTIMATE.init(); {192#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:29:14,632 INFO L280 TraceCheckUtils]: 1: Hoare triple {192#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {172#true} is VALID [2020-07-17 21:29:14,632 INFO L280 TraceCheckUtils]: 2: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:29:14,632 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {172#true} {172#true} #507#return; {172#true} is VALID [2020-07-17 21:29:14,633 INFO L263 TraceCheckUtils]: 4: Hoare triple {172#true} call #t~ret73 := main(); {172#true} is VALID [2020-07-17 21:29:14,633 INFO L280 TraceCheckUtils]: 5: Hoare triple {172#true} havoc ~retValue_acc~8;havoc ~tmp~4; {172#true} is VALID [2020-07-17 21:29:14,633 INFO L263 TraceCheckUtils]: 6: Hoare triple {172#true} call select_helpers(); {172#true} is VALID [2020-07-17 21:29:14,634 INFO L280 TraceCheckUtils]: 7: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:29:14,634 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {172#true} {172#true} #419#return; {172#true} is VALID [2020-07-17 21:29:14,634 INFO L263 TraceCheckUtils]: 9: Hoare triple {172#true} call select_features(); {172#true} is VALID [2020-07-17 21:29:14,635 INFO L280 TraceCheckUtils]: 10: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:29:14,635 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {172#true} {172#true} #421#return; {172#true} is VALID [2020-07-17 21:29:14,635 INFO L263 TraceCheckUtils]: 12: Hoare triple {172#true} call #t~ret35 := valid_product(); {172#true} is VALID [2020-07-17 21:29:14,635 INFO L280 TraceCheckUtils]: 13: Hoare triple {172#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {172#true} is VALID [2020-07-17 21:29:14,636 INFO L280 TraceCheckUtils]: 14: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:29:14,637 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {172#true} {172#true} #423#return; {172#true} is VALID [2020-07-17 21:29:14,637 INFO L280 TraceCheckUtils]: 16: Hoare triple {172#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {172#true} is VALID [2020-07-17 21:29:14,638 INFO L280 TraceCheckUtils]: 17: Hoare triple {172#true} assume 0 != ~tmp~4; {172#true} is VALID [2020-07-17 21:29:14,638 INFO L263 TraceCheckUtils]: 18: Hoare triple {172#true} call setup(); {172#true} is VALID [2020-07-17 21:29:14,638 INFO L280 TraceCheckUtils]: 19: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:29:14,639 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {172#true} {172#true} #425#return; {172#true} is VALID [2020-07-17 21:29:14,639 INFO L263 TraceCheckUtils]: 21: Hoare triple {172#true} call runTest(); {172#true} is VALID [2020-07-17 21:29:14,639 INFO L263 TraceCheckUtils]: 22: Hoare triple {172#true} call test(); {172#true} is VALID [2020-07-17 21:29:14,640 INFO L280 TraceCheckUtils]: 23: Hoare triple {172#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {172#true} is VALID [2020-07-17 21:29:14,641 INFO L280 TraceCheckUtils]: 24: Hoare triple {172#true} assume !true; {173#false} is VALID [2020-07-17 21:29:14,641 INFO L263 TraceCheckUtils]: 25: Hoare triple {173#false} call cleanup(); {173#false} is VALID [2020-07-17 21:29:14,642 INFO L280 TraceCheckUtils]: 26: Hoare triple {173#false} havoc ~i~0;havoc ~__cil_tmp2~0; {173#false} is VALID [2020-07-17 21:29:14,642 INFO L263 TraceCheckUtils]: 27: Hoare triple {173#false} call timeShift(); {173#false} is VALID [2020-07-17 21:29:14,642 INFO L280 TraceCheckUtils]: 28: Hoare triple {173#false} assume !(0 != ~pumpRunning~0); {173#false} is VALID [2020-07-17 21:29:14,642 INFO L280 TraceCheckUtils]: 29: Hoare triple {173#false} assume !(0 != ~systemActive~0); {173#false} is VALID [2020-07-17 21:29:14,643 INFO L263 TraceCheckUtils]: 30: Hoare triple {173#false} call __utac_acc__Specification4_spec__1(); {173#false} is VALID [2020-07-17 21:29:14,643 INFO L280 TraceCheckUtils]: 31: Hoare triple {173#false} havoc ~tmp~5;havoc ~tmp___0~2; {173#false} is VALID [2020-07-17 21:29:14,643 INFO L263 TraceCheckUtils]: 32: Hoare triple {173#false} call #t~ret36 := getWaterLevel(); {172#true} is VALID [2020-07-17 21:29:14,644 INFO L280 TraceCheckUtils]: 33: Hoare triple {172#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {172#true} is VALID [2020-07-17 21:29:14,644 INFO L280 TraceCheckUtils]: 34: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:29:14,648 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {172#true} {173#false} #413#return; {173#false} is VALID [2020-07-17 21:29:14,649 INFO L280 TraceCheckUtils]: 36: Hoare triple {173#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {173#false} is VALID [2020-07-17 21:29:14,649 INFO L280 TraceCheckUtils]: 37: Hoare triple {173#false} assume 0 == ~tmp~5; {173#false} is VALID [2020-07-17 21:29:14,649 INFO L263 TraceCheckUtils]: 38: Hoare triple {173#false} call #t~ret37 := isPumpRunning(); {172#true} is VALID [2020-07-17 21:29:14,650 INFO L280 TraceCheckUtils]: 39: Hoare triple {172#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {172#true} is VALID [2020-07-17 21:29:14,650 INFO L280 TraceCheckUtils]: 40: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:29:14,650 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {172#true} {173#false} #415#return; {173#false} is VALID [2020-07-17 21:29:14,651 INFO L280 TraceCheckUtils]: 42: Hoare triple {173#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~2 := #t~ret37;havoc #t~ret37; {173#false} is VALID [2020-07-17 21:29:14,651 INFO L280 TraceCheckUtils]: 43: Hoare triple {173#false} assume 0 != ~tmp___0~2; {173#false} is VALID [2020-07-17 21:29:14,651 INFO L263 TraceCheckUtils]: 44: Hoare triple {173#false} call __automaton_fail(); {173#false} is VALID [2020-07-17 21:29:14,652 INFO L280 TraceCheckUtils]: 45: Hoare triple {173#false} assume !false; {173#false} is VALID [2020-07-17 21:29:14,666 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 21:29:14,667 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136584673] [2020-07-17 21:29:14,668 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:29:14,668 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:29:14,669 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823608215] [2020-07-17 21:29:14,678 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:29:14,682 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:29:14,687 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:29:14,772 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 21:29:14,773 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:29:14,773 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:29:14,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:29:14,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:29:14,785 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 3 states. [2020-07-17 21:29:19,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:19,517 INFO L93 Difference]: Finished difference Result 294 states and 384 transitions. [2020-07-17 21:29:19,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:29:19,517 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:29:19,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:29:19,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:29:19,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 384 transitions. [2020-07-17 21:29:19,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:29:19,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 384 transitions. [2020-07-17 21:29:19,574 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 384 transitions. [2020-07-17 21:29:20,938 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 384 edges. 384 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:20,963 INFO L225 Difference]: With dead ends: 294 [2020-07-17 21:29:20,964 INFO L226 Difference]: Without dead ends: 159 [2020-07-17 21:29:20,969 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 21:29:20,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2020-07-17 21:29:22,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 126. [2020-07-17 21:29:22,281 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:29:22,281 INFO L82 GeneralOperation]: Start isEquivalent. First operand 159 states. Second operand 126 states. [2020-07-17 21:29:22,282 INFO L74 IsIncluded]: Start isIncluded. First operand 159 states. Second operand 126 states. [2020-07-17 21:29:22,282 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 126 states. [2020-07-17 21:29:22,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:22,299 INFO L93 Difference]: Finished difference Result 159 states and 200 transitions. [2020-07-17 21:29:22,300 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 200 transitions. [2020-07-17 21:29:22,303 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:22,303 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:22,304 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 159 states. [2020-07-17 21:29:22,304 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 159 states. [2020-07-17 21:29:22,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:22,317 INFO L93 Difference]: Finished difference Result 159 states and 200 transitions. [2020-07-17 21:29:22,318 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 200 transitions. [2020-07-17 21:29:22,321 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:22,321 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:22,321 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:29:22,321 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:29:22,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2020-07-17 21:29:22,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 147 transitions. [2020-07-17 21:29:22,331 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 147 transitions. Word has length 46 [2020-07-17 21:29:22,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:29:22,332 INFO L479 AbstractCegarLoop]: Abstraction has 126 states and 147 transitions. [2020-07-17 21:29:22,332 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:29:22,332 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 147 transitions. [2020-07-17 21:29:22,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:29:22,335 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:29:22,335 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 21:29:22,336 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:29:22,336 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:29:22,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:29:22,336 INFO L82 PathProgramCache]: Analyzing trace with hash -1374578105, now seen corresponding path program 1 times [2020-07-17 21:29:22,337 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:29:22,337 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656197032] [2020-07-17 21:29:22,337 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:29:22,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:22,706 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:22,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:22,776 INFO L280 TraceCheckUtils]: 0: Hoare triple {1126#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1105#true} is VALID [2020-07-17 21:29:22,776 INFO L280 TraceCheckUtils]: 1: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-17 21:29:22,777 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1105#true} {1105#true} #507#return; {1105#true} is VALID [2020-07-17 21:29:22,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:22,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-17 21:29:22,792 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1105#true} {1105#true} #419#return; {1105#true} is VALID [2020-07-17 21:29:22,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:22,796 INFO L280 TraceCheckUtils]: 0: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-17 21:29:22,796 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1105#true} {1105#true} #421#return; {1105#true} is VALID [2020-07-17 21:29:22,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:22,800 INFO L280 TraceCheckUtils]: 0: Hoare triple {1105#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1105#true} is VALID [2020-07-17 21:29:22,801 INFO L280 TraceCheckUtils]: 1: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-17 21:29:22,801 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1105#true} {1105#true} #423#return; {1105#true} is VALID [2020-07-17 21:29:22,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:22,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-17 21:29:22,808 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1105#true} {1105#true} #425#return; {1105#true} is VALID [2020-07-17 21:29:22,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:22,812 INFO L280 TraceCheckUtils]: 0: Hoare triple {1105#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1105#true} is VALID [2020-07-17 21:29:22,812 INFO L280 TraceCheckUtils]: 1: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-17 21:29:22,813 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1105#true} {1106#false} #413#return; {1106#false} is VALID [2020-07-17 21:29:22,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:22,819 INFO L280 TraceCheckUtils]: 0: Hoare triple {1105#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1105#true} is VALID [2020-07-17 21:29:22,820 INFO L280 TraceCheckUtils]: 1: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-17 21:29:22,820 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1105#true} {1106#false} #415#return; {1106#false} is VALID [2020-07-17 21:29:22,825 INFO L263 TraceCheckUtils]: 0: Hoare triple {1105#true} call ULTIMATE.init(); {1126#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:29:22,825 INFO L280 TraceCheckUtils]: 1: Hoare triple {1126#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1105#true} is VALID [2020-07-17 21:29:22,826 INFO L280 TraceCheckUtils]: 2: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-17 21:29:22,826 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1105#true} {1105#true} #507#return; {1105#true} is VALID [2020-07-17 21:29:22,826 INFO L263 TraceCheckUtils]: 4: Hoare triple {1105#true} call #t~ret73 := main(); {1105#true} is VALID [2020-07-17 21:29:22,826 INFO L280 TraceCheckUtils]: 5: Hoare triple {1105#true} havoc ~retValue_acc~8;havoc ~tmp~4; {1105#true} is VALID [2020-07-17 21:29:22,827 INFO L263 TraceCheckUtils]: 6: Hoare triple {1105#true} call select_helpers(); {1105#true} is VALID [2020-07-17 21:29:22,827 INFO L280 TraceCheckUtils]: 7: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-17 21:29:22,827 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1105#true} {1105#true} #419#return; {1105#true} is VALID [2020-07-17 21:29:22,828 INFO L263 TraceCheckUtils]: 9: Hoare triple {1105#true} call select_features(); {1105#true} is VALID [2020-07-17 21:29:22,828 INFO L280 TraceCheckUtils]: 10: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-17 21:29:22,828 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1105#true} {1105#true} #421#return; {1105#true} is VALID [2020-07-17 21:29:22,828 INFO L263 TraceCheckUtils]: 12: Hoare triple {1105#true} call #t~ret35 := valid_product(); {1105#true} is VALID [2020-07-17 21:29:22,829 INFO L280 TraceCheckUtils]: 13: Hoare triple {1105#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1105#true} is VALID [2020-07-17 21:29:22,829 INFO L280 TraceCheckUtils]: 14: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-17 21:29:22,829 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1105#true} {1105#true} #423#return; {1105#true} is VALID [2020-07-17 21:29:22,830 INFO L280 TraceCheckUtils]: 16: Hoare triple {1105#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {1105#true} is VALID [2020-07-17 21:29:22,831 INFO L280 TraceCheckUtils]: 17: Hoare triple {1105#true} assume 0 != ~tmp~4; {1105#true} is VALID [2020-07-17 21:29:22,831 INFO L263 TraceCheckUtils]: 18: Hoare triple {1105#true} call setup(); {1105#true} is VALID [2020-07-17 21:29:22,831 INFO L280 TraceCheckUtils]: 19: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-17 21:29:22,831 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1105#true} {1105#true} #425#return; {1105#true} is VALID [2020-07-17 21:29:22,832 INFO L263 TraceCheckUtils]: 21: Hoare triple {1105#true} call runTest(); {1105#true} is VALID [2020-07-17 21:29:22,832 INFO L263 TraceCheckUtils]: 22: Hoare triple {1105#true} call test(); {1105#true} is VALID [2020-07-17 21:29:22,833 INFO L280 TraceCheckUtils]: 23: Hoare triple {1105#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1119#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:29:22,833 INFO L280 TraceCheckUtils]: 24: Hoare triple {1119#(= 0 test_~splverifierCounter~0)} assume !false; {1119#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:29:22,834 INFO L280 TraceCheckUtils]: 25: Hoare triple {1119#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1106#false} is VALID [2020-07-17 21:29:22,834 INFO L263 TraceCheckUtils]: 26: Hoare triple {1106#false} call cleanup(); {1106#false} is VALID [2020-07-17 21:29:22,835 INFO L280 TraceCheckUtils]: 27: Hoare triple {1106#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1106#false} is VALID [2020-07-17 21:29:22,835 INFO L263 TraceCheckUtils]: 28: Hoare triple {1106#false} call timeShift(); {1106#false} is VALID [2020-07-17 21:29:22,836 INFO L280 TraceCheckUtils]: 29: Hoare triple {1106#false} assume !(0 != ~pumpRunning~0); {1106#false} is VALID [2020-07-17 21:29:22,836 INFO L280 TraceCheckUtils]: 30: Hoare triple {1106#false} assume !(0 != ~systemActive~0); {1106#false} is VALID [2020-07-17 21:29:22,837 INFO L263 TraceCheckUtils]: 31: Hoare triple {1106#false} call __utac_acc__Specification4_spec__1(); {1106#false} is VALID [2020-07-17 21:29:22,837 INFO L280 TraceCheckUtils]: 32: Hoare triple {1106#false} havoc ~tmp~5;havoc ~tmp___0~2; {1106#false} is VALID [2020-07-17 21:29:22,837 INFO L263 TraceCheckUtils]: 33: Hoare triple {1106#false} call #t~ret36 := getWaterLevel(); {1105#true} is VALID [2020-07-17 21:29:22,838 INFO L280 TraceCheckUtils]: 34: Hoare triple {1105#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1105#true} is VALID [2020-07-17 21:29:22,838 INFO L280 TraceCheckUtils]: 35: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-17 21:29:22,838 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1105#true} {1106#false} #413#return; {1106#false} is VALID [2020-07-17 21:29:22,839 INFO L280 TraceCheckUtils]: 37: Hoare triple {1106#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {1106#false} is VALID [2020-07-17 21:29:22,839 INFO L280 TraceCheckUtils]: 38: Hoare triple {1106#false} assume 0 == ~tmp~5; {1106#false} is VALID [2020-07-17 21:29:22,839 INFO L263 TraceCheckUtils]: 39: Hoare triple {1106#false} call #t~ret37 := isPumpRunning(); {1105#true} is VALID [2020-07-17 21:29:22,839 INFO L280 TraceCheckUtils]: 40: Hoare triple {1105#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1105#true} is VALID [2020-07-17 21:29:22,840 INFO L280 TraceCheckUtils]: 41: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-17 21:29:22,840 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1105#true} {1106#false} #415#return; {1106#false} is VALID [2020-07-17 21:29:22,840 INFO L280 TraceCheckUtils]: 43: Hoare triple {1106#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~2 := #t~ret37;havoc #t~ret37; {1106#false} is VALID [2020-07-17 21:29:22,840 INFO L280 TraceCheckUtils]: 44: Hoare triple {1106#false} assume 0 != ~tmp___0~2; {1106#false} is VALID [2020-07-17 21:29:22,841 INFO L263 TraceCheckUtils]: 45: Hoare triple {1106#false} call __automaton_fail(); {1106#false} is VALID [2020-07-17 21:29:22,841 INFO L280 TraceCheckUtils]: 46: Hoare triple {1106#false} assume !false; {1106#false} is VALID [2020-07-17 21:29:22,860 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 21:29:22,860 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656197032] [2020-07-17 21:29:22,860 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:29:22,860 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:29:22,861 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [191481094] [2020-07-17 21:29:22,863 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:29:22,863 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:29:22,863 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:29:22,935 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 21:29:22,935 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:29:22,935 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:29:22,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:29:22,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:29:22,936 INFO L87 Difference]: Start difference. First operand 126 states and 147 transitions. Second operand 4 states. [2020-07-17 21:29:24,182 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:29:27,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:27,799 INFO L93 Difference]: Finished difference Result 223 states and 271 transitions. [2020-07-17 21:29:27,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:29:27,799 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:29:27,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:29:27,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:29:27,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 271 transitions. [2020-07-17 21:29:27,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:29:27,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 271 transitions. [2020-07-17 21:29:27,815 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 271 transitions. [2020-07-17 21:29:28,843 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 21:29:28,850 INFO L225 Difference]: With dead ends: 223 [2020-07-17 21:29:28,851 INFO L226 Difference]: Without dead ends: 143 [2020-07-17 21:29:28,854 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:29:28,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2020-07-17 21:29:30,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 117. [2020-07-17 21:29:30,189 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:29:30,189 INFO L82 GeneralOperation]: Start isEquivalent. First operand 143 states. Second operand 117 states. [2020-07-17 21:29:30,189 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 117 states. [2020-07-17 21:29:30,189 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 117 states. [2020-07-17 21:29:30,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:30,199 INFO L93 Difference]: Finished difference Result 143 states and 176 transitions. [2020-07-17 21:29:30,200 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 176 transitions. [2020-07-17 21:29:30,201 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:30,201 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:30,202 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand 143 states. [2020-07-17 21:29:30,202 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 143 states. [2020-07-17 21:29:30,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:30,210 INFO L93 Difference]: Finished difference Result 143 states and 176 transitions. [2020-07-17 21:29:30,211 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 176 transitions. [2020-07-17 21:29:30,212 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:30,212 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:30,212 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:29:30,212 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:29:30,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2020-07-17 21:29:30,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 135 transitions. [2020-07-17 21:29:30,218 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 135 transitions. Word has length 47 [2020-07-17 21:29:30,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:29:30,218 INFO L479 AbstractCegarLoop]: Abstraction has 117 states and 135 transitions. [2020-07-17 21:29:30,218 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:29:30,219 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 135 transitions. [2020-07-17 21:29:30,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:29:30,222 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:29:30,223 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 21:29:30,223 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:29:30,223 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:29:30,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:29:30,224 INFO L82 PathProgramCache]: Analyzing trace with hash 699793598, now seen corresponding path program 1 times [2020-07-17 21:29:30,224 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:29:30,224 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320824204] [2020-07-17 21:29:30,225 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:29:30,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:30,634 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:30,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:30,737 INFO L280 TraceCheckUtils]: 0: Hoare triple {1929#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:30,740 INFO L280 TraceCheckUtils]: 1: Hoare triple {1910#(= 1 ~systemActive~0)} assume true; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:30,743 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1910#(= 1 ~systemActive~0)} {1905#true} #507#return; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:30,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:30,749 INFO L280 TraceCheckUtils]: 0: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-17 21:29:30,756 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1905#true} {1910#(= 1 ~systemActive~0)} #419#return; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:30,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:30,760 INFO L280 TraceCheckUtils]: 0: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-17 21:29:30,760 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1905#true} {1910#(= 1 ~systemActive~0)} #421#return; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:30,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:30,816 INFO L280 TraceCheckUtils]: 0: Hoare triple {1905#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1930#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:29:30,817 INFO L280 TraceCheckUtils]: 1: Hoare triple {1930#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1930#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:29:30,818 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1930#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1910#(= 1 ~systemActive~0)} #423#return; {1918#(= |main_#t~ret35| ~systemActive~0)} is VALID [2020-07-17 21:29:30,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:30,822 INFO L280 TraceCheckUtils]: 0: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-17 21:29:30,823 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1905#true} {1920#(not (= 0 ~systemActive~0))} #425#return; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:30,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:30,828 INFO L280 TraceCheckUtils]: 0: Hoare triple {1905#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1905#true} is VALID [2020-07-17 21:29:30,829 INFO L280 TraceCheckUtils]: 1: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-17 21:29:30,829 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1905#true} {1906#false} #413#return; {1906#false} is VALID [2020-07-17 21:29:30,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:30,833 INFO L280 TraceCheckUtils]: 0: Hoare triple {1905#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1905#true} is VALID [2020-07-17 21:29:30,834 INFO L280 TraceCheckUtils]: 1: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-17 21:29:30,834 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1905#true} {1906#false} #415#return; {1906#false} is VALID [2020-07-17 21:29:30,839 INFO L263 TraceCheckUtils]: 0: Hoare triple {1905#true} call ULTIMATE.init(); {1929#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:29:30,844 INFO L280 TraceCheckUtils]: 1: Hoare triple {1929#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:30,845 INFO L280 TraceCheckUtils]: 2: Hoare triple {1910#(= 1 ~systemActive~0)} assume true; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:30,846 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1910#(= 1 ~systemActive~0)} {1905#true} #507#return; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:30,848 INFO L263 TraceCheckUtils]: 4: Hoare triple {1910#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1910#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:30,849 INFO L280 TraceCheckUtils]: 5: Hoare triple {1910#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:30,849 INFO L263 TraceCheckUtils]: 6: Hoare triple {1910#(= 1 ~systemActive~0)} call select_helpers(); {1905#true} is VALID [2020-07-17 21:29:30,849 INFO L280 TraceCheckUtils]: 7: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-17 21:29:30,850 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1905#true} {1910#(= 1 ~systemActive~0)} #419#return; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:30,850 INFO L263 TraceCheckUtils]: 9: Hoare triple {1910#(= 1 ~systemActive~0)} call select_features(); {1905#true} is VALID [2020-07-17 21:29:30,851 INFO L280 TraceCheckUtils]: 10: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-17 21:29:30,851 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1905#true} {1910#(= 1 ~systemActive~0)} #421#return; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:30,851 INFO L263 TraceCheckUtils]: 12: Hoare triple {1910#(= 1 ~systemActive~0)} call #t~ret35 := valid_product(); {1905#true} is VALID [2020-07-17 21:29:30,853 INFO L280 TraceCheckUtils]: 13: Hoare triple {1905#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1930#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:29:30,853 INFO L280 TraceCheckUtils]: 14: Hoare triple {1930#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1930#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:29:30,854 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1930#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1910#(= 1 ~systemActive~0)} #423#return; {1918#(= |main_#t~ret35| ~systemActive~0)} is VALID [2020-07-17 21:29:30,855 INFO L280 TraceCheckUtils]: 16: Hoare triple {1918#(= |main_#t~ret35| ~systemActive~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {1919#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-17 21:29:30,856 INFO L280 TraceCheckUtils]: 17: Hoare triple {1919#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:30,856 INFO L263 TraceCheckUtils]: 18: Hoare triple {1920#(not (= 0 ~systemActive~0))} call setup(); {1905#true} is VALID [2020-07-17 21:29:30,857 INFO L280 TraceCheckUtils]: 19: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-17 21:29:30,860 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1905#true} {1920#(not (= 0 ~systemActive~0))} #425#return; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:30,861 INFO L263 TraceCheckUtils]: 21: Hoare triple {1920#(not (= 0 ~systemActive~0))} call runTest(); {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:30,862 INFO L263 TraceCheckUtils]: 22: Hoare triple {1920#(not (= 0 ~systemActive~0))} call test(); {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:30,863 INFO L280 TraceCheckUtils]: 23: Hoare triple {1920#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:30,864 INFO L280 TraceCheckUtils]: 24: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume !false; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:30,865 INFO L280 TraceCheckUtils]: 25: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:30,868 INFO L280 TraceCheckUtils]: 26: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:30,869 INFO L280 TraceCheckUtils]: 27: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:30,870 INFO L280 TraceCheckUtils]: 28: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:30,871 INFO L280 TraceCheckUtils]: 29: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:30,872 INFO L280 TraceCheckUtils]: 30: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:30,874 INFO L280 TraceCheckUtils]: 31: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:30,875 INFO L280 TraceCheckUtils]: 32: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:30,876 INFO L263 TraceCheckUtils]: 33: Hoare triple {1920#(not (= 0 ~systemActive~0))} call timeShift(); {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:30,877 INFO L280 TraceCheckUtils]: 34: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:30,877 INFO L280 TraceCheckUtils]: 35: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1906#false} is VALID [2020-07-17 21:29:30,878 INFO L263 TraceCheckUtils]: 36: Hoare triple {1906#false} call __utac_acc__Specification4_spec__1(); {1906#false} is VALID [2020-07-17 21:29:30,878 INFO L280 TraceCheckUtils]: 37: Hoare triple {1906#false} havoc ~tmp~5;havoc ~tmp___0~2; {1906#false} is VALID [2020-07-17 21:29:30,878 INFO L263 TraceCheckUtils]: 38: Hoare triple {1906#false} call #t~ret36 := getWaterLevel(); {1905#true} is VALID [2020-07-17 21:29:30,878 INFO L280 TraceCheckUtils]: 39: Hoare triple {1905#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1905#true} is VALID [2020-07-17 21:29:30,879 INFO L280 TraceCheckUtils]: 40: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-17 21:29:30,879 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1905#true} {1906#false} #413#return; {1906#false} is VALID [2020-07-17 21:29:30,879 INFO L280 TraceCheckUtils]: 42: Hoare triple {1906#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {1906#false} is VALID [2020-07-17 21:29:30,879 INFO L280 TraceCheckUtils]: 43: Hoare triple {1906#false} assume 0 == ~tmp~5; {1906#false} is VALID [2020-07-17 21:29:30,880 INFO L263 TraceCheckUtils]: 44: Hoare triple {1906#false} call #t~ret37 := isPumpRunning(); {1905#true} is VALID [2020-07-17 21:29:30,880 INFO L280 TraceCheckUtils]: 45: Hoare triple {1905#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1905#true} is VALID [2020-07-17 21:29:30,880 INFO L280 TraceCheckUtils]: 46: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-17 21:29:30,880 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1905#true} {1906#false} #415#return; {1906#false} is VALID [2020-07-17 21:29:30,881 INFO L280 TraceCheckUtils]: 48: Hoare triple {1906#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~2 := #t~ret37;havoc #t~ret37; {1906#false} is VALID [2020-07-17 21:29:30,881 INFO L280 TraceCheckUtils]: 49: Hoare triple {1906#false} assume 0 != ~tmp___0~2; {1906#false} is VALID [2020-07-17 21:29:30,881 INFO L263 TraceCheckUtils]: 50: Hoare triple {1906#false} call __automaton_fail(); {1906#false} is VALID [2020-07-17 21:29:30,881 INFO L280 TraceCheckUtils]: 51: Hoare triple {1906#false} assume !false; {1906#false} is VALID [2020-07-17 21:29:30,889 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 21:29:30,890 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [320824204] [2020-07-17 21:29:30,890 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:29:30,890 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:29:30,891 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888208041] [2020-07-17 21:29:30,891 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:29:30,892 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:29:30,892 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:29:30,957 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 21:29:30,957 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:29:30,957 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:29:30,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:29:30,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:29:30,958 INFO L87 Difference]: Start difference. First operand 117 states and 135 transitions. Second operand 8 states. [2020-07-17 21:29:31,811 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:29:32,769 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:29:33,179 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:33,520 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:41,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:41,277 INFO L93 Difference]: Finished difference Result 236 states and 289 transitions. [2020-07-17 21:29:41,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:29:41,277 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:29:41,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:29:41,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:29:41,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 289 transitions. [2020-07-17 21:29:41,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:29:41,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 289 transitions. [2020-07-17 21:29:41,297 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 289 transitions. [2020-07-17 21:29:42,273 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 289 edges. 289 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:42,282 INFO L225 Difference]: With dead ends: 236 [2020-07-17 21:29:42,282 INFO L226 Difference]: Without dead ends: 143 [2020-07-17 21:29:42,283 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:29:42,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2020-07-17 21:29:43,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 117. [2020-07-17 21:29:43,643 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:29:43,643 INFO L82 GeneralOperation]: Start isEquivalent. First operand 143 states. Second operand 117 states. [2020-07-17 21:29:43,643 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 117 states. [2020-07-17 21:29:43,644 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 117 states. [2020-07-17 21:29:43,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:43,651 INFO L93 Difference]: Finished difference Result 143 states and 174 transitions. [2020-07-17 21:29:43,652 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 174 transitions. [2020-07-17 21:29:43,652 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:43,653 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:43,653 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand 143 states. [2020-07-17 21:29:43,653 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 143 states. [2020-07-17 21:29:43,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:43,661 INFO L93 Difference]: Finished difference Result 143 states and 174 transitions. [2020-07-17 21:29:43,661 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 174 transitions. [2020-07-17 21:29:43,662 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:43,662 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:43,662 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:29:43,662 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:29:43,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2020-07-17 21:29:43,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 134 transitions. [2020-07-17 21:29:43,667 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 134 transitions. Word has length 52 [2020-07-17 21:29:43,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:29:43,667 INFO L479 AbstractCegarLoop]: Abstraction has 117 states and 134 transitions. [2020-07-17 21:29:43,667 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:29:43,667 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 134 transitions. [2020-07-17 21:29:43,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-07-17 21:29:43,669 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:29:43,669 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:29:43,669 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:29:43,669 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:29:43,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:29:43,670 INFO L82 PathProgramCache]: Analyzing trace with hash -484120084, now seen corresponding path program 1 times [2020-07-17 21:29:43,670 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:29:43,670 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856765355] [2020-07-17 21:29:43,670 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:29:43,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:44,069 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:44,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:44,181 INFO L280 TraceCheckUtils]: 0: Hoare triple {2770#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2737#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:44,182 INFO L280 TraceCheckUtils]: 1: Hoare triple {2737#(= 1 ~waterLevel~0)} assume true; {2737#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:44,182 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2737#(= 1 ~waterLevel~0)} {2732#true} #507#return; {2737#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:44,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:44,187 INFO L280 TraceCheckUtils]: 0: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-17 21:29:44,188 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2732#true} {2737#(= 1 ~waterLevel~0)} #419#return; {2737#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:44,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:44,194 INFO L280 TraceCheckUtils]: 0: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-17 21:29:44,195 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2732#true} {2737#(= 1 ~waterLevel~0)} #421#return; {2737#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:44,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:44,254 INFO L280 TraceCheckUtils]: 0: Hoare triple {2732#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2771#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:29:44,255 INFO L280 TraceCheckUtils]: 1: Hoare triple {2771#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2771#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:29:44,256 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2771#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2737#(= 1 ~waterLevel~0)} #423#return; {2745#(= |main_#t~ret35| ~waterLevel~0)} is VALID [2020-07-17 21:29:44,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:44,260 INFO L280 TraceCheckUtils]: 0: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-17 21:29:44,260 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2732#true} {2747#(not (= 0 ~waterLevel~0))} #425#return; {2747#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:44,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:44,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:44,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:44,288 INFO L280 TraceCheckUtils]: 0: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-17 21:29:44,288 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2732#true} {2732#true} #495#return; {2732#true} is VALID [2020-07-17 21:29:44,289 INFO L280 TraceCheckUtils]: 0: Hoare triple {2772#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {2732#true} is VALID [2020-07-17 21:29:44,289 INFO L280 TraceCheckUtils]: 1: Hoare triple {2732#true} assume !(0 != ~pumpRunning~0); {2732#true} is VALID [2020-07-17 21:29:44,289 INFO L263 TraceCheckUtils]: 2: Hoare triple {2732#true} call processEnvironment__wrappee__base(); {2732#true} is VALID [2020-07-17 21:29:44,289 INFO L280 TraceCheckUtils]: 3: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-17 21:29:44,290 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2732#true} {2732#true} #495#return; {2732#true} is VALID [2020-07-17 21:29:44,290 INFO L280 TraceCheckUtils]: 5: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-17 21:29:44,290 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2732#true} {2732#true} #467#return; {2732#true} is VALID [2020-07-17 21:29:44,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {2772#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2732#true} is VALID [2020-07-17 21:29:44,291 INFO L280 TraceCheckUtils]: 1: Hoare triple {2732#true} assume !(0 != ~pumpRunning~0); {2732#true} is VALID [2020-07-17 21:29:44,291 INFO L263 TraceCheckUtils]: 2: Hoare triple {2732#true} call processEnvironment__wrappee__lowWaterSensor(); {2772#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:44,291 INFO L280 TraceCheckUtils]: 3: Hoare triple {2772#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {2732#true} is VALID [2020-07-17 21:29:44,292 INFO L280 TraceCheckUtils]: 4: Hoare triple {2732#true} assume !(0 != ~pumpRunning~0); {2732#true} is VALID [2020-07-17 21:29:44,292 INFO L263 TraceCheckUtils]: 5: Hoare triple {2732#true} call processEnvironment__wrappee__base(); {2732#true} is VALID [2020-07-17 21:29:44,292 INFO L280 TraceCheckUtils]: 6: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-17 21:29:44,292 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2732#true} {2732#true} #495#return; {2732#true} is VALID [2020-07-17 21:29:44,292 INFO L280 TraceCheckUtils]: 8: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-17 21:29:44,293 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2732#true} {2732#true} #467#return; {2732#true} is VALID [2020-07-17 21:29:44,293 INFO L280 TraceCheckUtils]: 10: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-17 21:29:44,294 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2732#true} {2747#(not (= 0 ~waterLevel~0))} #481#return; {2747#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:44,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:44,319 INFO L280 TraceCheckUtils]: 0: Hoare triple {2732#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2782#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:29:44,320 INFO L280 TraceCheckUtils]: 1: Hoare triple {2782#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2782#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:29:44,321 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2782#(= |getWaterLevel_#res| ~waterLevel~0)} {2747#(not (= 0 ~waterLevel~0))} #413#return; {2765#(not (= |__utac_acc__Specification4_spec__1_#t~ret36| 0))} is VALID [2020-07-17 21:29:44,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:44,326 INFO L280 TraceCheckUtils]: 0: Hoare triple {2732#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2732#true} is VALID [2020-07-17 21:29:44,327 INFO L280 TraceCheckUtils]: 1: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-17 21:29:44,327 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2732#true} {2733#false} #415#return; {2733#false} is VALID [2020-07-17 21:29:44,348 INFO L263 TraceCheckUtils]: 0: Hoare triple {2732#true} call ULTIMATE.init(); {2770#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:29:44,352 INFO L280 TraceCheckUtils]: 1: Hoare triple {2770#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2737#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:44,353 INFO L280 TraceCheckUtils]: 2: Hoare triple {2737#(= 1 ~waterLevel~0)} assume true; {2737#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:44,353 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2737#(= 1 ~waterLevel~0)} {2732#true} #507#return; {2737#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:44,354 INFO L263 TraceCheckUtils]: 4: Hoare triple {2737#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {2737#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:44,354 INFO L280 TraceCheckUtils]: 5: Hoare triple {2737#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {2737#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:44,355 INFO L263 TraceCheckUtils]: 6: Hoare triple {2737#(= 1 ~waterLevel~0)} call select_helpers(); {2732#true} is VALID [2020-07-17 21:29:44,355 INFO L280 TraceCheckUtils]: 7: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-17 21:29:44,355 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2732#true} {2737#(= 1 ~waterLevel~0)} #419#return; {2737#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:44,355 INFO L263 TraceCheckUtils]: 9: Hoare triple {2737#(= 1 ~waterLevel~0)} call select_features(); {2732#true} is VALID [2020-07-17 21:29:44,356 INFO L280 TraceCheckUtils]: 10: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-17 21:29:44,356 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2732#true} {2737#(= 1 ~waterLevel~0)} #421#return; {2737#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:44,357 INFO L263 TraceCheckUtils]: 12: Hoare triple {2737#(= 1 ~waterLevel~0)} call #t~ret35 := valid_product(); {2732#true} is VALID [2020-07-17 21:29:44,357 INFO L280 TraceCheckUtils]: 13: Hoare triple {2732#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2771#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:29:44,358 INFO L280 TraceCheckUtils]: 14: Hoare triple {2771#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2771#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:29:44,359 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2771#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2737#(= 1 ~waterLevel~0)} #423#return; {2745#(= |main_#t~ret35| ~waterLevel~0)} is VALID [2020-07-17 21:29:44,363 INFO L280 TraceCheckUtils]: 16: Hoare triple {2745#(= |main_#t~ret35| ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {2746#(= main_~tmp~4 ~waterLevel~0)} is VALID [2020-07-17 21:29:44,364 INFO L280 TraceCheckUtils]: 17: Hoare triple {2746#(= main_~tmp~4 ~waterLevel~0)} assume 0 != ~tmp~4; {2747#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:44,364 INFO L263 TraceCheckUtils]: 18: Hoare triple {2747#(not (= 0 ~waterLevel~0))} call setup(); {2732#true} is VALID [2020-07-17 21:29:44,364 INFO L280 TraceCheckUtils]: 19: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-17 21:29:44,367 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2732#true} {2747#(not (= 0 ~waterLevel~0))} #425#return; {2747#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:44,367 INFO L263 TraceCheckUtils]: 21: Hoare triple {2747#(not (= 0 ~waterLevel~0))} call runTest(); {2747#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:44,368 INFO L263 TraceCheckUtils]: 22: Hoare triple {2747#(not (= 0 ~waterLevel~0))} call test(); {2747#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:44,368 INFO L280 TraceCheckUtils]: 23: Hoare triple {2747#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2747#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:44,369 INFO L280 TraceCheckUtils]: 24: Hoare triple {2747#(not (= 0 ~waterLevel~0))} assume !false; {2747#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:44,369 INFO L280 TraceCheckUtils]: 25: Hoare triple {2747#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {2747#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:44,370 INFO L280 TraceCheckUtils]: 26: Hoare triple {2747#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {2747#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:44,370 INFO L280 TraceCheckUtils]: 27: Hoare triple {2747#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~3); {2747#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:44,370 INFO L280 TraceCheckUtils]: 28: Hoare triple {2747#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {2747#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:44,371 INFO L280 TraceCheckUtils]: 29: Hoare triple {2747#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {2747#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:44,371 INFO L280 TraceCheckUtils]: 30: Hoare triple {2747#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {2747#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:44,372 INFO L280 TraceCheckUtils]: 31: Hoare triple {2747#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {2747#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:44,372 INFO L280 TraceCheckUtils]: 32: Hoare triple {2747#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___1~0); {2747#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:44,372 INFO L263 TraceCheckUtils]: 33: Hoare triple {2747#(not (= 0 ~waterLevel~0))} call timeShift(); {2747#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:44,373 INFO L280 TraceCheckUtils]: 34: Hoare triple {2747#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {2747#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:44,373 INFO L280 TraceCheckUtils]: 35: Hoare triple {2747#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {2747#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:44,374 INFO L263 TraceCheckUtils]: 36: Hoare triple {2747#(not (= 0 ~waterLevel~0))} call processEnvironment(); {2772#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:44,374 INFO L280 TraceCheckUtils]: 37: Hoare triple {2772#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2732#true} is VALID [2020-07-17 21:29:44,374 INFO L280 TraceCheckUtils]: 38: Hoare triple {2732#true} assume !(0 != ~pumpRunning~0); {2732#true} is VALID [2020-07-17 21:29:44,375 INFO L263 TraceCheckUtils]: 39: Hoare triple {2732#true} call processEnvironment__wrappee__lowWaterSensor(); {2772#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:44,375 INFO L280 TraceCheckUtils]: 40: Hoare triple {2772#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {2732#true} is VALID [2020-07-17 21:29:44,375 INFO L280 TraceCheckUtils]: 41: Hoare triple {2732#true} assume !(0 != ~pumpRunning~0); {2732#true} is VALID [2020-07-17 21:29:44,375 INFO L263 TraceCheckUtils]: 42: Hoare triple {2732#true} call processEnvironment__wrappee__base(); {2732#true} is VALID [2020-07-17 21:29:44,376 INFO L280 TraceCheckUtils]: 43: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-17 21:29:44,376 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2732#true} {2732#true} #495#return; {2732#true} is VALID [2020-07-17 21:29:44,376 INFO L280 TraceCheckUtils]: 45: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-17 21:29:44,377 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2732#true} {2732#true} #467#return; {2732#true} is VALID [2020-07-17 21:29:44,377 INFO L280 TraceCheckUtils]: 47: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-17 21:29:44,378 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2732#true} {2747#(not (= 0 ~waterLevel~0))} #481#return; {2747#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:44,378 INFO L263 TraceCheckUtils]: 49: Hoare triple {2747#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {2747#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:44,379 INFO L280 TraceCheckUtils]: 50: Hoare triple {2747#(not (= 0 ~waterLevel~0))} havoc ~tmp~5;havoc ~tmp___0~2; {2747#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:29:44,379 INFO L263 TraceCheckUtils]: 51: Hoare triple {2747#(not (= 0 ~waterLevel~0))} call #t~ret36 := getWaterLevel(); {2732#true} is VALID [2020-07-17 21:29:44,380 INFO L280 TraceCheckUtils]: 52: Hoare triple {2732#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2782#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:29:44,380 INFO L280 TraceCheckUtils]: 53: Hoare triple {2782#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2782#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:29:44,381 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2782#(= |getWaterLevel_#res| ~waterLevel~0)} {2747#(not (= 0 ~waterLevel~0))} #413#return; {2765#(not (= |__utac_acc__Specification4_spec__1_#t~ret36| 0))} is VALID [2020-07-17 21:29:44,381 INFO L280 TraceCheckUtils]: 55: Hoare triple {2765#(not (= |__utac_acc__Specification4_spec__1_#t~ret36| 0))} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {2766#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~5))} is VALID [2020-07-17 21:29:44,382 INFO L280 TraceCheckUtils]: 56: Hoare triple {2766#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~5))} assume 0 == ~tmp~5; {2733#false} is VALID [2020-07-17 21:29:44,382 INFO L263 TraceCheckUtils]: 57: Hoare triple {2733#false} call #t~ret37 := isPumpRunning(); {2732#true} is VALID [2020-07-17 21:29:44,382 INFO L280 TraceCheckUtils]: 58: Hoare triple {2732#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2732#true} is VALID [2020-07-17 21:29:44,382 INFO L280 TraceCheckUtils]: 59: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-17 21:29:44,383 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {2732#true} {2733#false} #415#return; {2733#false} is VALID [2020-07-17 21:29:44,383 INFO L280 TraceCheckUtils]: 61: Hoare triple {2733#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~2 := #t~ret37;havoc #t~ret37; {2733#false} is VALID [2020-07-17 21:29:44,383 INFO L280 TraceCheckUtils]: 62: Hoare triple {2733#false} assume 0 != ~tmp___0~2; {2733#false} is VALID [2020-07-17 21:29:44,383 INFO L263 TraceCheckUtils]: 63: Hoare triple {2733#false} call __automaton_fail(); {2733#false} is VALID [2020-07-17 21:29:44,383 INFO L280 TraceCheckUtils]: 64: Hoare triple {2733#false} assume !false; {2733#false} is VALID [2020-07-17 21:29:44,392 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 21:29:44,392 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1856765355] [2020-07-17 21:29:44,392 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:29:44,393 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:29:44,393 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [912925078] [2020-07-17 21:29:44,393 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 65 [2020-07-17 21:29:44,394 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:29:44,394 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:29:44,469 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:44,469 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:29:44,469 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:29:44,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:29:44,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:29:44,471 INFO L87 Difference]: Start difference. First operand 117 states and 134 transitions. Second operand 12 states. [2020-07-17 21:29:45,565 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:29:46,684 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:29:47,156 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:47,493 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:50,060 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:29:58,450 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:59,787 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:30:00,392 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:30:00,873 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:30:01,333 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:30:02,387 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:30:03,183 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:30:03,740 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:11,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:11,015 INFO L93 Difference]: Finished difference Result 458 states and 603 transitions. [2020-07-17 21:30:11,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:30:11,015 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 65 [2020-07-17 21:30:11,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:30:11,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:30:11,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 603 transitions. [2020-07-17 21:30:11,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:30:11,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 603 transitions. [2020-07-17 21:30:11,044 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 603 transitions. [2020-07-17 21:30:13,251 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 603 edges. 603 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:13,268 INFO L225 Difference]: With dead ends: 458 [2020-07-17 21:30:13,268 INFO L226 Difference]: Without dead ends: 365 [2020-07-17 21:30:13,270 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:30:13,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 365 states. [2020-07-17 21:30:16,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 365 to 292. [2020-07-17 21:30:16,266 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:30:16,266 INFO L82 GeneralOperation]: Start isEquivalent. First operand 365 states. Second operand 292 states. [2020-07-17 21:30:16,267 INFO L74 IsIncluded]: Start isIncluded. First operand 365 states. Second operand 292 states. [2020-07-17 21:30:16,267 INFO L87 Difference]: Start difference. First operand 365 states. Second operand 292 states. [2020-07-17 21:30:16,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:16,288 INFO L93 Difference]: Finished difference Result 365 states and 476 transitions. [2020-07-17 21:30:16,288 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 476 transitions. [2020-07-17 21:30:16,290 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:16,290 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:16,291 INFO L74 IsIncluded]: Start isIncluded. First operand 292 states. Second operand 365 states. [2020-07-17 21:30:16,291 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 365 states. [2020-07-17 21:30:16,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:16,312 INFO L93 Difference]: Finished difference Result 365 states and 476 transitions. [2020-07-17 21:30:16,312 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 476 transitions. [2020-07-17 21:30:16,314 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:16,315 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:16,315 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:30:16,315 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:30:16,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 292 states. [2020-07-17 21:30:16,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 346 transitions. [2020-07-17 21:30:16,329 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 346 transitions. Word has length 65 [2020-07-17 21:30:16,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:30:16,329 INFO L479 AbstractCegarLoop]: Abstraction has 292 states and 346 transitions. [2020-07-17 21:30:16,329 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:30:16,330 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 346 transitions. [2020-07-17 21:30:16,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-07-17 21:30:16,331 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:30:16,331 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:30:16,332 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:30:16,332 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:30:16,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:30:16,332 INFO L82 PathProgramCache]: Analyzing trace with hash 1366686438, now seen corresponding path program 1 times [2020-07-17 21:30:16,332 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:30:16,333 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376774560] [2020-07-17 21:30:16,333 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:30:16,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,650 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:16,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,742 INFO L280 TraceCheckUtils]: 0: Hoare triple {4638#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,742 INFO L280 TraceCheckUtils]: 1: Hoare triple {4607#(= 0 ~pumpRunning~0)} assume true; {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,743 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4607#(= 0 ~pumpRunning~0)} {4602#true} #507#return; {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,746 INFO L280 TraceCheckUtils]: 0: Hoare triple {4602#true} assume true; {4602#true} is VALID [2020-07-17 21:30:16,746 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4602#true} {4607#(= 0 ~pumpRunning~0)} #419#return; {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,750 INFO L280 TraceCheckUtils]: 0: Hoare triple {4602#true} assume true; {4602#true} is VALID [2020-07-17 21:30:16,752 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4602#true} {4607#(= 0 ~pumpRunning~0)} #421#return; {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {4602#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {4602#true} is VALID [2020-07-17 21:30:16,758 INFO L280 TraceCheckUtils]: 1: Hoare triple {4602#true} assume true; {4602#true} is VALID [2020-07-17 21:30:16,758 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4602#true} {4607#(= 0 ~pumpRunning~0)} #423#return; {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,762 INFO L280 TraceCheckUtils]: 0: Hoare triple {4602#true} assume true; {4602#true} is VALID [2020-07-17 21:30:16,762 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4602#true} {4607#(= 0 ~pumpRunning~0)} #425#return; {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,776 INFO L280 TraceCheckUtils]: 0: Hoare triple {4639#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {4602#true} is VALID [2020-07-17 21:30:16,777 INFO L280 TraceCheckUtils]: 1: Hoare triple {4602#true} assume true; {4602#true} is VALID [2020-07-17 21:30:16,777 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4602#true} {4603#false} #479#return; {4603#false} is VALID [2020-07-17 21:30:16,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,797 INFO L280 TraceCheckUtils]: 0: Hoare triple {4602#true} assume true; {4602#true} is VALID [2020-07-17 21:30:16,798 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4602#true} {4602#true} #495#return; {4602#true} is VALID [2020-07-17 21:30:16,798 INFO L280 TraceCheckUtils]: 0: Hoare triple {4640#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {4602#true} is VALID [2020-07-17 21:30:16,798 INFO L280 TraceCheckUtils]: 1: Hoare triple {4602#true} assume !(0 != ~pumpRunning~0); {4602#true} is VALID [2020-07-17 21:30:16,799 INFO L263 TraceCheckUtils]: 2: Hoare triple {4602#true} call processEnvironment__wrappee__base(); {4602#true} is VALID [2020-07-17 21:30:16,799 INFO L280 TraceCheckUtils]: 3: Hoare triple {4602#true} assume true; {4602#true} is VALID [2020-07-17 21:30:16,799 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4602#true} {4602#true} #495#return; {4602#true} is VALID [2020-07-17 21:30:16,799 INFO L280 TraceCheckUtils]: 5: Hoare triple {4602#true} assume true; {4602#true} is VALID [2020-07-17 21:30:16,800 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4602#true} {4602#true} #467#return; {4602#true} is VALID [2020-07-17 21:30:16,800 INFO L280 TraceCheckUtils]: 0: Hoare triple {4640#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4602#true} is VALID [2020-07-17 21:30:16,800 INFO L280 TraceCheckUtils]: 1: Hoare triple {4602#true} assume !(0 != ~pumpRunning~0); {4602#true} is VALID [2020-07-17 21:30:16,801 INFO L263 TraceCheckUtils]: 2: Hoare triple {4602#true} call processEnvironment__wrappee__lowWaterSensor(); {4640#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:16,801 INFO L280 TraceCheckUtils]: 3: Hoare triple {4640#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {4602#true} is VALID [2020-07-17 21:30:16,801 INFO L280 TraceCheckUtils]: 4: Hoare triple {4602#true} assume !(0 != ~pumpRunning~0); {4602#true} is VALID [2020-07-17 21:30:16,801 INFO L263 TraceCheckUtils]: 5: Hoare triple {4602#true} call processEnvironment__wrappee__base(); {4602#true} is VALID [2020-07-17 21:30:16,802 INFO L280 TraceCheckUtils]: 6: Hoare triple {4602#true} assume true; {4602#true} is VALID [2020-07-17 21:30:16,802 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4602#true} {4602#true} #495#return; {4602#true} is VALID [2020-07-17 21:30:16,802 INFO L280 TraceCheckUtils]: 8: Hoare triple {4602#true} assume true; {4602#true} is VALID [2020-07-17 21:30:16,802 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4602#true} {4602#true} #467#return; {4602#true} is VALID [2020-07-17 21:30:16,803 INFO L280 TraceCheckUtils]: 10: Hoare triple {4602#true} assume true; {4602#true} is VALID [2020-07-17 21:30:16,803 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4602#true} {4603#false} #481#return; {4603#false} is VALID [2020-07-17 21:30:16,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,806 INFO L280 TraceCheckUtils]: 0: Hoare triple {4602#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4602#true} is VALID [2020-07-17 21:30:16,807 INFO L280 TraceCheckUtils]: 1: Hoare triple {4602#true} assume true; {4602#true} is VALID [2020-07-17 21:30:16,807 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4602#true} {4603#false} #413#return; {4603#false} is VALID [2020-07-17 21:30:16,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:16,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {4602#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {4602#true} is VALID [2020-07-17 21:30:16,810 INFO L280 TraceCheckUtils]: 1: Hoare triple {4602#true} assume true; {4602#true} is VALID [2020-07-17 21:30:16,810 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4602#true} {4603#false} #415#return; {4603#false} is VALID [2020-07-17 21:30:16,815 INFO L263 TraceCheckUtils]: 0: Hoare triple {4602#true} call ULTIMATE.init(); {4638#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:30:16,821 INFO L280 TraceCheckUtils]: 1: Hoare triple {4638#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,822 INFO L280 TraceCheckUtils]: 2: Hoare triple {4607#(= 0 ~pumpRunning~0)} assume true; {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,822 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4607#(= 0 ~pumpRunning~0)} {4602#true} #507#return; {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,823 INFO L263 TraceCheckUtils]: 4: Hoare triple {4607#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,824 INFO L280 TraceCheckUtils]: 5: Hoare triple {4607#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,824 INFO L263 TraceCheckUtils]: 6: Hoare triple {4607#(= 0 ~pumpRunning~0)} call select_helpers(); {4602#true} is VALID [2020-07-17 21:30:16,824 INFO L280 TraceCheckUtils]: 7: Hoare triple {4602#true} assume true; {4602#true} is VALID [2020-07-17 21:30:16,825 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4602#true} {4607#(= 0 ~pumpRunning~0)} #419#return; {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,825 INFO L263 TraceCheckUtils]: 9: Hoare triple {4607#(= 0 ~pumpRunning~0)} call select_features(); {4602#true} is VALID [2020-07-17 21:30:16,825 INFO L280 TraceCheckUtils]: 10: Hoare triple {4602#true} assume true; {4602#true} is VALID [2020-07-17 21:30:16,826 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4602#true} {4607#(= 0 ~pumpRunning~0)} #421#return; {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,826 INFO L263 TraceCheckUtils]: 12: Hoare triple {4607#(= 0 ~pumpRunning~0)} call #t~ret35 := valid_product(); {4602#true} is VALID [2020-07-17 21:30:16,827 INFO L280 TraceCheckUtils]: 13: Hoare triple {4602#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {4602#true} is VALID [2020-07-17 21:30:16,827 INFO L280 TraceCheckUtils]: 14: Hoare triple {4602#true} assume true; {4602#true} is VALID [2020-07-17 21:30:16,828 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4602#true} {4607#(= 0 ~pumpRunning~0)} #423#return; {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,828 INFO L280 TraceCheckUtils]: 16: Hoare triple {4607#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,829 INFO L280 TraceCheckUtils]: 17: Hoare triple {4607#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,829 INFO L263 TraceCheckUtils]: 18: Hoare triple {4607#(= 0 ~pumpRunning~0)} call setup(); {4602#true} is VALID [2020-07-17 21:30:16,829 INFO L280 TraceCheckUtils]: 19: Hoare triple {4602#true} assume true; {4602#true} is VALID [2020-07-17 21:30:16,830 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4602#true} {4607#(= 0 ~pumpRunning~0)} #425#return; {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,831 INFO L263 TraceCheckUtils]: 21: Hoare triple {4607#(= 0 ~pumpRunning~0)} call runTest(); {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,832 INFO L263 TraceCheckUtils]: 22: Hoare triple {4607#(= 0 ~pumpRunning~0)} call test(); {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,832 INFO L280 TraceCheckUtils]: 23: Hoare triple {4607#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,833 INFO L280 TraceCheckUtils]: 24: Hoare triple {4607#(= 0 ~pumpRunning~0)} assume !false; {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,833 INFO L280 TraceCheckUtils]: 25: Hoare triple {4607#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,834 INFO L280 TraceCheckUtils]: 26: Hoare triple {4607#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,835 INFO L280 TraceCheckUtils]: 27: Hoare triple {4607#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,835 INFO L280 TraceCheckUtils]: 28: Hoare triple {4607#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,836 INFO L280 TraceCheckUtils]: 29: Hoare triple {4607#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,837 INFO L280 TraceCheckUtils]: 30: Hoare triple {4607#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,837 INFO L280 TraceCheckUtils]: 31: Hoare triple {4607#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,838 INFO L280 TraceCheckUtils]: 32: Hoare triple {4607#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___1~0); {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,839 INFO L263 TraceCheckUtils]: 33: Hoare triple {4607#(= 0 ~pumpRunning~0)} call timeShift(); {4607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:16,839 INFO L280 TraceCheckUtils]: 34: Hoare triple {4607#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {4603#false} is VALID [2020-07-17 21:30:16,840 INFO L263 TraceCheckUtils]: 35: Hoare triple {4603#false} call lowerWaterLevel(); {4639#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:16,840 INFO L280 TraceCheckUtils]: 36: Hoare triple {4639#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {4602#true} is VALID [2020-07-17 21:30:16,840 INFO L280 TraceCheckUtils]: 37: Hoare triple {4602#true} assume true; {4602#true} is VALID [2020-07-17 21:30:16,840 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4602#true} {4603#false} #479#return; {4603#false} is VALID [2020-07-17 21:30:16,841 INFO L280 TraceCheckUtils]: 39: Hoare triple {4603#false} assume 0 != ~systemActive~0; {4603#false} is VALID [2020-07-17 21:30:16,841 INFO L263 TraceCheckUtils]: 40: Hoare triple {4603#false} call processEnvironment(); {4640#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:16,841 INFO L280 TraceCheckUtils]: 41: Hoare triple {4640#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4602#true} is VALID [2020-07-17 21:30:16,841 INFO L280 TraceCheckUtils]: 42: Hoare triple {4602#true} assume !(0 != ~pumpRunning~0); {4602#true} is VALID [2020-07-17 21:30:16,842 INFO L263 TraceCheckUtils]: 43: Hoare triple {4602#true} call processEnvironment__wrappee__lowWaterSensor(); {4640#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:16,842 INFO L280 TraceCheckUtils]: 44: Hoare triple {4640#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {4602#true} is VALID [2020-07-17 21:30:16,843 INFO L280 TraceCheckUtils]: 45: Hoare triple {4602#true} assume !(0 != ~pumpRunning~0); {4602#true} is VALID [2020-07-17 21:30:16,843 INFO L263 TraceCheckUtils]: 46: Hoare triple {4602#true} call processEnvironment__wrappee__base(); {4602#true} is VALID [2020-07-17 21:30:16,843 INFO L280 TraceCheckUtils]: 47: Hoare triple {4602#true} assume true; {4602#true} is VALID [2020-07-17 21:30:16,843 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4602#true} {4602#true} #495#return; {4602#true} is VALID [2020-07-17 21:30:16,843 INFO L280 TraceCheckUtils]: 49: Hoare triple {4602#true} assume true; {4602#true} is VALID [2020-07-17 21:30:16,844 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {4602#true} {4602#true} #467#return; {4602#true} is VALID [2020-07-17 21:30:16,844 INFO L280 TraceCheckUtils]: 51: Hoare triple {4602#true} assume true; {4602#true} is VALID [2020-07-17 21:30:16,844 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4602#true} {4603#false} #481#return; {4603#false} is VALID [2020-07-17 21:30:16,844 INFO L263 TraceCheckUtils]: 53: Hoare triple {4603#false} call __utac_acc__Specification4_spec__1(); {4603#false} is VALID [2020-07-17 21:30:16,844 INFO L280 TraceCheckUtils]: 54: Hoare triple {4603#false} havoc ~tmp~5;havoc ~tmp___0~2; {4603#false} is VALID [2020-07-17 21:30:16,845 INFO L263 TraceCheckUtils]: 55: Hoare triple {4603#false} call #t~ret36 := getWaterLevel(); {4602#true} is VALID [2020-07-17 21:30:16,845 INFO L280 TraceCheckUtils]: 56: Hoare triple {4602#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4602#true} is VALID [2020-07-17 21:30:16,845 INFO L280 TraceCheckUtils]: 57: Hoare triple {4602#true} assume true; {4602#true} is VALID [2020-07-17 21:30:16,845 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4602#true} {4603#false} #413#return; {4603#false} is VALID [2020-07-17 21:30:16,845 INFO L280 TraceCheckUtils]: 59: Hoare triple {4603#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {4603#false} is VALID [2020-07-17 21:30:16,846 INFO L280 TraceCheckUtils]: 60: Hoare triple {4603#false} assume 0 == ~tmp~5; {4603#false} is VALID [2020-07-17 21:30:16,846 INFO L263 TraceCheckUtils]: 61: Hoare triple {4603#false} call #t~ret37 := isPumpRunning(); {4602#true} is VALID [2020-07-17 21:30:16,846 INFO L280 TraceCheckUtils]: 62: Hoare triple {4602#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {4602#true} is VALID [2020-07-17 21:30:16,846 INFO L280 TraceCheckUtils]: 63: Hoare triple {4602#true} assume true; {4602#true} is VALID [2020-07-17 21:30:16,846 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {4602#true} {4603#false} #415#return; {4603#false} is VALID [2020-07-17 21:30:16,847 INFO L280 TraceCheckUtils]: 65: Hoare triple {4603#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~2 := #t~ret37;havoc #t~ret37; {4603#false} is VALID [2020-07-17 21:30:16,847 INFO L280 TraceCheckUtils]: 66: Hoare triple {4603#false} assume 0 != ~tmp___0~2; {4603#false} is VALID [2020-07-17 21:30:16,847 INFO L263 TraceCheckUtils]: 67: Hoare triple {4603#false} call __automaton_fail(); {4603#false} is VALID [2020-07-17 21:30:16,847 INFO L280 TraceCheckUtils]: 68: Hoare triple {4603#false} assume !false; {4603#false} is VALID [2020-07-17 21:30:16,854 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 21:30:16,854 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376774560] [2020-07-17 21:30:16,855 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:30:16,855 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:30:16,855 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583236615] [2020-07-17 21:30:16,856 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 69 [2020-07-17 21:30:16,856 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:30:16,856 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:30:16,959 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:16,959 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:30:16,959 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:30:16,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:30:16,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:30:16,960 INFO L87 Difference]: Start difference. First operand 292 states and 346 transitions. Second operand 6 states. [2020-07-17 21:30:17,611 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:30:21,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:21,912 INFO L93 Difference]: Finished difference Result 459 states and 563 transitions. [2020-07-17 21:30:21,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:30:21,912 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 69 [2020-07-17 21:30:21,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:30:21,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:30:21,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 251 transitions. [2020-07-17 21:30:21,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:30:21,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 251 transitions. [2020-07-17 21:30:21,919 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 251 transitions. [2020-07-17 21:30:22,620 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 251 edges. 251 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:22,626 INFO L225 Difference]: With dead ends: 459 [2020-07-17 21:30:22,626 INFO L226 Difference]: Without dead ends: 191 [2020-07-17 21:30:22,628 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:30:22,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2020-07-17 21:30:24,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 178. [2020-07-17 21:30:24,476 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:30:24,477 INFO L82 GeneralOperation]: Start isEquivalent. First operand 191 states. Second operand 178 states. [2020-07-17 21:30:24,477 INFO L74 IsIncluded]: Start isIncluded. First operand 191 states. Second operand 178 states. [2020-07-17 21:30:24,477 INFO L87 Difference]: Start difference. First operand 191 states. Second operand 178 states. [2020-07-17 21:30:24,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:24,483 INFO L93 Difference]: Finished difference Result 191 states and 216 transitions. [2020-07-17 21:30:24,483 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 216 transitions. [2020-07-17 21:30:24,484 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:24,484 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:24,485 INFO L74 IsIncluded]: Start isIncluded. First operand 178 states. Second operand 191 states. [2020-07-17 21:30:24,485 INFO L87 Difference]: Start difference. First operand 178 states. Second operand 191 states. [2020-07-17 21:30:24,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:24,491 INFO L93 Difference]: Finished difference Result 191 states and 216 transitions. [2020-07-17 21:30:24,491 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 216 transitions. [2020-07-17 21:30:24,491 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:24,492 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:24,492 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:30:24,492 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:30:24,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2020-07-17 21:30:24,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 195 transitions. [2020-07-17 21:30:24,497 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 195 transitions. Word has length 69 [2020-07-17 21:30:24,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:30:24,497 INFO L479 AbstractCegarLoop]: Abstraction has 178 states and 195 transitions. [2020-07-17 21:30:24,497 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:30:24,497 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 195 transitions. [2020-07-17 21:30:24,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-07-17 21:30:24,499 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:30:24,500 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-07-17 21:30:24,500 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:30:24,500 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:30:24,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:30:24,500 INFO L82 PathProgramCache]: Analyzing trace with hash -690184711, now seen corresponding path program 1 times [2020-07-17 21:30:24,501 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:30:24,501 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1243160952] [2020-07-17 21:30:24,501 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:30:24,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:24,878 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:24,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:24,978 INFO L280 TraceCheckUtils]: 0: Hoare triple {6004#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {5942#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:24,979 INFO L280 TraceCheckUtils]: 1: Hoare triple {5942#(= 1 ~waterLevel~0)} assume true; {5942#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:24,980 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5942#(= 1 ~waterLevel~0)} {5937#true} #507#return; {5942#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:24,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:24,987 INFO L280 TraceCheckUtils]: 0: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:24,988 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5937#true} {5942#(= 1 ~waterLevel~0)} #419#return; {5942#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:24,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:24,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:24,993 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5937#true} {5942#(= 1 ~waterLevel~0)} #421#return; {5942#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:24,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:24,998 INFO L280 TraceCheckUtils]: 0: Hoare triple {5937#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {5937#true} is VALID [2020-07-17 21:30:24,998 INFO L280 TraceCheckUtils]: 1: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:24,999 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5937#true} {5942#(= 1 ~waterLevel~0)} #423#return; {5942#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:25,003 INFO L280 TraceCheckUtils]: 0: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,004 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5937#true} {5942#(= 1 ~waterLevel~0)} #425#return; {5942#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:25,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6006#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:30:25,033 INFO L280 TraceCheckUtils]: 1: Hoare triple {6006#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {6006#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:30:25,034 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6006#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5942#(= 1 ~waterLevel~0)} #469#return; {5955#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:25,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:25,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:25,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:25,096 INFO L280 TraceCheckUtils]: 0: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,097 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5937#true} {5937#true} #495#return; {5937#true} is VALID [2020-07-17 21:30:25,097 INFO L280 TraceCheckUtils]: 0: Hoare triple {6029#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {5937#true} is VALID [2020-07-17 21:30:25,097 INFO L280 TraceCheckUtils]: 1: Hoare triple {5937#true} assume !(0 != ~pumpRunning~0); {5937#true} is VALID [2020-07-17 21:30:25,098 INFO L263 TraceCheckUtils]: 2: Hoare triple {5937#true} call processEnvironment__wrappee__base(); {5937#true} is VALID [2020-07-17 21:30:25,098 INFO L280 TraceCheckUtils]: 3: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,098 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5937#true} {5937#true} #495#return; {5937#true} is VALID [2020-07-17 21:30:25,098 INFO L280 TraceCheckUtils]: 5: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,098 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5937#true} {5937#true} #467#return; {5937#true} is VALID [2020-07-17 21:30:25,099 INFO L280 TraceCheckUtils]: 0: Hoare triple {6029#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5937#true} is VALID [2020-07-17 21:30:25,099 INFO L280 TraceCheckUtils]: 1: Hoare triple {5937#true} assume !(0 != ~pumpRunning~0); {5937#true} is VALID [2020-07-17 21:30:25,102 INFO L263 TraceCheckUtils]: 2: Hoare triple {5937#true} call processEnvironment__wrappee__lowWaterSensor(); {6029#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:25,102 INFO L280 TraceCheckUtils]: 3: Hoare triple {6029#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {5937#true} is VALID [2020-07-17 21:30:25,103 INFO L280 TraceCheckUtils]: 4: Hoare triple {5937#true} assume !(0 != ~pumpRunning~0); {5937#true} is VALID [2020-07-17 21:30:25,103 INFO L263 TraceCheckUtils]: 5: Hoare triple {5937#true} call processEnvironment__wrappee__base(); {5937#true} is VALID [2020-07-17 21:30:25,103 INFO L280 TraceCheckUtils]: 6: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,103 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {5937#true} {5937#true} #495#return; {5937#true} is VALID [2020-07-17 21:30:25,104 INFO L280 TraceCheckUtils]: 8: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,104 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5937#true} {5937#true} #467#return; {5937#true} is VALID [2020-07-17 21:30:25,104 INFO L280 TraceCheckUtils]: 10: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,105 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5937#true} {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} #481#return; {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:25,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:25,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:25,115 INFO L280 TraceCheckUtils]: 0: Hoare triple {5937#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5937#true} is VALID [2020-07-17 21:30:25,116 INFO L280 TraceCheckUtils]: 1: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,116 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5937#true} {5937#true} #413#return; {5937#true} is VALID [2020-07-17 21:30:25,116 INFO L280 TraceCheckUtils]: 0: Hoare triple {5937#true} havoc ~tmp~5;havoc ~tmp___0~2; {5937#true} is VALID [2020-07-17 21:30:25,117 INFO L263 TraceCheckUtils]: 1: Hoare triple {5937#true} call #t~ret36 := getWaterLevel(); {5937#true} is VALID [2020-07-17 21:30:25,117 INFO L280 TraceCheckUtils]: 2: Hoare triple {5937#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5937#true} is VALID [2020-07-17 21:30:25,117 INFO L280 TraceCheckUtils]: 3: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,119 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5937#true} {5937#true} #413#return; {5937#true} is VALID [2020-07-17 21:30:25,120 INFO L280 TraceCheckUtils]: 5: Hoare triple {5937#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {5937#true} is VALID [2020-07-17 21:30:25,120 INFO L280 TraceCheckUtils]: 6: Hoare triple {5937#true} assume !(0 == ~tmp~5); {5937#true} is VALID [2020-07-17 21:30:25,120 INFO L280 TraceCheckUtils]: 7: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,123 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5937#true} {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} #483#return; {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:25,124 INFO L280 TraceCheckUtils]: 0: Hoare triple {6007#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:25,125 INFO L280 TraceCheckUtils]: 1: Hoare triple {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:25,126 INFO L263 TraceCheckUtils]: 2: Hoare triple {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {6029#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:25,126 INFO L280 TraceCheckUtils]: 3: Hoare triple {6029#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5937#true} is VALID [2020-07-17 21:30:25,126 INFO L280 TraceCheckUtils]: 4: Hoare triple {5937#true} assume !(0 != ~pumpRunning~0); {5937#true} is VALID [2020-07-17 21:30:25,127 INFO L263 TraceCheckUtils]: 5: Hoare triple {5937#true} call processEnvironment__wrappee__lowWaterSensor(); {6029#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:25,127 INFO L280 TraceCheckUtils]: 6: Hoare triple {6029#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {5937#true} is VALID [2020-07-17 21:30:25,127 INFO L280 TraceCheckUtils]: 7: Hoare triple {5937#true} assume !(0 != ~pumpRunning~0); {5937#true} is VALID [2020-07-17 21:30:25,128 INFO L263 TraceCheckUtils]: 8: Hoare triple {5937#true} call processEnvironment__wrappee__base(); {5937#true} is VALID [2020-07-17 21:30:25,128 INFO L280 TraceCheckUtils]: 9: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,128 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5937#true} {5937#true} #495#return; {5937#true} is VALID [2020-07-17 21:30:25,128 INFO L280 TraceCheckUtils]: 11: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,128 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {5937#true} {5937#true} #467#return; {5937#true} is VALID [2020-07-17 21:30:25,129 INFO L280 TraceCheckUtils]: 13: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,129 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {5937#true} {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} #481#return; {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:25,130 INFO L263 TraceCheckUtils]: 15: Hoare triple {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {5937#true} is VALID [2020-07-17 21:30:25,130 INFO L280 TraceCheckUtils]: 16: Hoare triple {5937#true} havoc ~tmp~5;havoc ~tmp___0~2; {5937#true} is VALID [2020-07-17 21:30:25,130 INFO L263 TraceCheckUtils]: 17: Hoare triple {5937#true} call #t~ret36 := getWaterLevel(); {5937#true} is VALID [2020-07-17 21:30:25,130 INFO L280 TraceCheckUtils]: 18: Hoare triple {5937#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5937#true} is VALID [2020-07-17 21:30:25,130 INFO L280 TraceCheckUtils]: 19: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,130 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5937#true} {5937#true} #413#return; {5937#true} is VALID [2020-07-17 21:30:25,131 INFO L280 TraceCheckUtils]: 21: Hoare triple {5937#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {5937#true} is VALID [2020-07-17 21:30:25,131 INFO L280 TraceCheckUtils]: 22: Hoare triple {5937#true} assume !(0 == ~tmp~5); {5937#true} is VALID [2020-07-17 21:30:25,131 INFO L280 TraceCheckUtils]: 23: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,132 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5937#true} {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} #483#return; {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:25,132 INFO L280 TraceCheckUtils]: 25: Hoare triple {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:25,133 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} {5955#(<= 2 ~waterLevel~0)} #475#return; {5955#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:25,156 INFO L280 TraceCheckUtils]: 0: Hoare triple {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6042#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:30:25,157 INFO L280 TraceCheckUtils]: 1: Hoare triple {6042#(<= |old(~waterLevel~0)| 1)} assume true; {6042#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:30:25,158 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6042#(<= |old(~waterLevel~0)| 1)} {5955#(<= 2 ~waterLevel~0)} #469#return; {5938#false} is VALID [2020-07-17 21:30:25,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:25,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:25,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:25,170 INFO L280 TraceCheckUtils]: 0: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,170 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5937#true} {5937#true} #495#return; {5937#true} is VALID [2020-07-17 21:30:25,170 INFO L280 TraceCheckUtils]: 0: Hoare triple {6029#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {5937#true} is VALID [2020-07-17 21:30:25,171 INFO L280 TraceCheckUtils]: 1: Hoare triple {5937#true} assume !(0 != ~pumpRunning~0); {5937#true} is VALID [2020-07-17 21:30:25,171 INFO L263 TraceCheckUtils]: 2: Hoare triple {5937#true} call processEnvironment__wrappee__base(); {5937#true} is VALID [2020-07-17 21:30:25,171 INFO L280 TraceCheckUtils]: 3: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,171 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5937#true} {5937#true} #495#return; {5937#true} is VALID [2020-07-17 21:30:25,171 INFO L280 TraceCheckUtils]: 5: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,172 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5937#true} {5937#true} #467#return; {5937#true} is VALID [2020-07-17 21:30:25,172 INFO L280 TraceCheckUtils]: 0: Hoare triple {6029#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5937#true} is VALID [2020-07-17 21:30:25,172 INFO L280 TraceCheckUtils]: 1: Hoare triple {5937#true} assume !(0 != ~pumpRunning~0); {5937#true} is VALID [2020-07-17 21:30:25,173 INFO L263 TraceCheckUtils]: 2: Hoare triple {5937#true} call processEnvironment__wrappee__lowWaterSensor(); {6029#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:25,173 INFO L280 TraceCheckUtils]: 3: Hoare triple {6029#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {5937#true} is VALID [2020-07-17 21:30:25,173 INFO L280 TraceCheckUtils]: 4: Hoare triple {5937#true} assume !(0 != ~pumpRunning~0); {5937#true} is VALID [2020-07-17 21:30:25,174 INFO L263 TraceCheckUtils]: 5: Hoare triple {5937#true} call processEnvironment__wrappee__base(); {5937#true} is VALID [2020-07-17 21:30:25,174 INFO L280 TraceCheckUtils]: 6: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,174 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {5937#true} {5937#true} #495#return; {5937#true} is VALID [2020-07-17 21:30:25,174 INFO L280 TraceCheckUtils]: 8: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,174 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5937#true} {5937#true} #467#return; {5937#true} is VALID [2020-07-17 21:30:25,175 INFO L280 TraceCheckUtils]: 10: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,175 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5937#true} {5938#false} #481#return; {5938#false} is VALID [2020-07-17 21:30:25,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:25,192 INFO L280 TraceCheckUtils]: 0: Hoare triple {5937#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5937#true} is VALID [2020-07-17 21:30:25,193 INFO L280 TraceCheckUtils]: 1: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,193 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5937#true} {5938#false} #413#return; {5938#false} is VALID [2020-07-17 21:30:25,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:25,199 INFO L280 TraceCheckUtils]: 0: Hoare triple {5937#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {5937#true} is VALID [2020-07-17 21:30:25,200 INFO L280 TraceCheckUtils]: 1: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,200 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5937#true} {5938#false} #415#return; {5938#false} is VALID [2020-07-17 21:30:25,205 INFO L263 TraceCheckUtils]: 0: Hoare triple {5937#true} call ULTIMATE.init(); {6004#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:30:25,211 INFO L280 TraceCheckUtils]: 1: Hoare triple {6004#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {5942#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,211 INFO L280 TraceCheckUtils]: 2: Hoare triple {5942#(= 1 ~waterLevel~0)} assume true; {5942#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,212 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5942#(= 1 ~waterLevel~0)} {5937#true} #507#return; {5942#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,213 INFO L263 TraceCheckUtils]: 4: Hoare triple {5942#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {5942#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,213 INFO L280 TraceCheckUtils]: 5: Hoare triple {5942#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {5942#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,213 INFO L263 TraceCheckUtils]: 6: Hoare triple {5942#(= 1 ~waterLevel~0)} call select_helpers(); {5937#true} is VALID [2020-07-17 21:30:25,213 INFO L280 TraceCheckUtils]: 7: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,214 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5937#true} {5942#(= 1 ~waterLevel~0)} #419#return; {5942#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,214 INFO L263 TraceCheckUtils]: 9: Hoare triple {5942#(= 1 ~waterLevel~0)} call select_features(); {5937#true} is VALID [2020-07-17 21:30:25,214 INFO L280 TraceCheckUtils]: 10: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,215 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5937#true} {5942#(= 1 ~waterLevel~0)} #421#return; {5942#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,216 INFO L263 TraceCheckUtils]: 12: Hoare triple {5942#(= 1 ~waterLevel~0)} call #t~ret35 := valid_product(); {5937#true} is VALID [2020-07-17 21:30:25,216 INFO L280 TraceCheckUtils]: 13: Hoare triple {5937#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {5937#true} is VALID [2020-07-17 21:30:25,216 INFO L280 TraceCheckUtils]: 14: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,217 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5937#true} {5942#(= 1 ~waterLevel~0)} #423#return; {5942#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,217 INFO L280 TraceCheckUtils]: 16: Hoare triple {5942#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {5942#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,218 INFO L280 TraceCheckUtils]: 17: Hoare triple {5942#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {5942#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,218 INFO L263 TraceCheckUtils]: 18: Hoare triple {5942#(= 1 ~waterLevel~0)} call setup(); {5937#true} is VALID [2020-07-17 21:30:25,218 INFO L280 TraceCheckUtils]: 19: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,219 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5937#true} {5942#(= 1 ~waterLevel~0)} #425#return; {5942#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,219 INFO L263 TraceCheckUtils]: 21: Hoare triple {5942#(= 1 ~waterLevel~0)} call runTest(); {5942#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,220 INFO L263 TraceCheckUtils]: 22: Hoare triple {5942#(= 1 ~waterLevel~0)} call test(); {5942#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,221 INFO L280 TraceCheckUtils]: 23: Hoare triple {5942#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5942#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,221 INFO L280 TraceCheckUtils]: 24: Hoare triple {5942#(= 1 ~waterLevel~0)} assume !false; {5942#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,222 INFO L280 TraceCheckUtils]: 25: Hoare triple {5942#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5942#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,222 INFO L280 TraceCheckUtils]: 26: Hoare triple {5942#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {5942#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,223 INFO L280 TraceCheckUtils]: 27: Hoare triple {5942#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {5942#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,223 INFO L263 TraceCheckUtils]: 28: Hoare triple {5942#(= 1 ~waterLevel~0)} call waterRise(); {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:25,224 INFO L280 TraceCheckUtils]: 29: Hoare triple {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6006#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:30:25,225 INFO L280 TraceCheckUtils]: 30: Hoare triple {6006#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {6006#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:30:25,225 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {6006#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5942#(= 1 ~waterLevel~0)} #469#return; {5955#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,226 INFO L280 TraceCheckUtils]: 32: Hoare triple {5955#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {5955#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,226 INFO L280 TraceCheckUtils]: 33: Hoare triple {5955#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {5955#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,227 INFO L280 TraceCheckUtils]: 34: Hoare triple {5955#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {5955#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,228 INFO L280 TraceCheckUtils]: 35: Hoare triple {5955#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {5955#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,228 INFO L280 TraceCheckUtils]: 36: Hoare triple {5955#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {5955#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,229 INFO L263 TraceCheckUtils]: 37: Hoare triple {5955#(<= 2 ~waterLevel~0)} call timeShift(); {6007#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:30:25,229 INFO L280 TraceCheckUtils]: 38: Hoare triple {6007#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:25,230 INFO L280 TraceCheckUtils]: 39: Hoare triple {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:25,231 INFO L263 TraceCheckUtils]: 40: Hoare triple {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {6029#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:25,231 INFO L280 TraceCheckUtils]: 41: Hoare triple {6029#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5937#true} is VALID [2020-07-17 21:30:25,231 INFO L280 TraceCheckUtils]: 42: Hoare triple {5937#true} assume !(0 != ~pumpRunning~0); {5937#true} is VALID [2020-07-17 21:30:25,233 INFO L263 TraceCheckUtils]: 43: Hoare triple {5937#true} call processEnvironment__wrappee__lowWaterSensor(); {6029#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:25,233 INFO L280 TraceCheckUtils]: 44: Hoare triple {6029#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {5937#true} is VALID [2020-07-17 21:30:25,233 INFO L280 TraceCheckUtils]: 45: Hoare triple {5937#true} assume !(0 != ~pumpRunning~0); {5937#true} is VALID [2020-07-17 21:30:25,233 INFO L263 TraceCheckUtils]: 46: Hoare triple {5937#true} call processEnvironment__wrappee__base(); {5937#true} is VALID [2020-07-17 21:30:25,233 INFO L280 TraceCheckUtils]: 47: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,234 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5937#true} {5937#true} #495#return; {5937#true} is VALID [2020-07-17 21:30:25,234 INFO L280 TraceCheckUtils]: 49: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,234 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {5937#true} {5937#true} #467#return; {5937#true} is VALID [2020-07-17 21:30:25,234 INFO L280 TraceCheckUtils]: 51: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,235 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {5937#true} {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} #481#return; {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:25,235 INFO L263 TraceCheckUtils]: 53: Hoare triple {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {5937#true} is VALID [2020-07-17 21:30:25,235 INFO L280 TraceCheckUtils]: 54: Hoare triple {5937#true} havoc ~tmp~5;havoc ~tmp___0~2; {5937#true} is VALID [2020-07-17 21:30:25,236 INFO L263 TraceCheckUtils]: 55: Hoare triple {5937#true} call #t~ret36 := getWaterLevel(); {5937#true} is VALID [2020-07-17 21:30:25,236 INFO L280 TraceCheckUtils]: 56: Hoare triple {5937#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5937#true} is VALID [2020-07-17 21:30:25,236 INFO L280 TraceCheckUtils]: 57: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,236 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {5937#true} {5937#true} #413#return; {5937#true} is VALID [2020-07-17 21:30:25,236 INFO L280 TraceCheckUtils]: 59: Hoare triple {5937#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {5937#true} is VALID [2020-07-17 21:30:25,237 INFO L280 TraceCheckUtils]: 60: Hoare triple {5937#true} assume !(0 == ~tmp~5); {5937#true} is VALID [2020-07-17 21:30:25,237 INFO L280 TraceCheckUtils]: 61: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,237 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {5937#true} {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} #483#return; {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:25,238 INFO L280 TraceCheckUtils]: 63: Hoare triple {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:25,239 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} {5955#(<= 2 ~waterLevel~0)} #475#return; {5955#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,239 INFO L280 TraceCheckUtils]: 65: Hoare triple {5955#(<= 2 ~waterLevel~0)} assume !false; {5955#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,240 INFO L280 TraceCheckUtils]: 66: Hoare triple {5955#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5955#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,240 INFO L280 TraceCheckUtils]: 67: Hoare triple {5955#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {5955#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,241 INFO L280 TraceCheckUtils]: 68: Hoare triple {5955#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {5955#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,241 INFO L263 TraceCheckUtils]: 69: Hoare triple {5955#(<= 2 ~waterLevel~0)} call waterRise(); {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:25,242 INFO L280 TraceCheckUtils]: 70: Hoare triple {6005#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6042#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:30:25,243 INFO L280 TraceCheckUtils]: 71: Hoare triple {6042#(<= |old(~waterLevel~0)| 1)} assume true; {6042#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:30:25,243 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {6042#(<= |old(~waterLevel~0)| 1)} {5955#(<= 2 ~waterLevel~0)} #469#return; {5938#false} is VALID [2020-07-17 21:30:25,244 INFO L280 TraceCheckUtils]: 73: Hoare triple {5938#false} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {5938#false} is VALID [2020-07-17 21:30:25,244 INFO L280 TraceCheckUtils]: 74: Hoare triple {5938#false} assume !(0 != ~tmp___0~1); {5938#false} is VALID [2020-07-17 21:30:25,244 INFO L280 TraceCheckUtils]: 75: Hoare triple {5938#false} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {5938#false} is VALID [2020-07-17 21:30:25,244 INFO L280 TraceCheckUtils]: 76: Hoare triple {5938#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {5938#false} is VALID [2020-07-17 21:30:25,244 INFO L280 TraceCheckUtils]: 77: Hoare triple {5938#false} assume !(0 != ~tmp___1~0); {5938#false} is VALID [2020-07-17 21:30:25,245 INFO L263 TraceCheckUtils]: 78: Hoare triple {5938#false} call timeShift(); {5938#false} is VALID [2020-07-17 21:30:25,245 INFO L280 TraceCheckUtils]: 79: Hoare triple {5938#false} assume !(0 != ~pumpRunning~0); {5938#false} is VALID [2020-07-17 21:30:25,245 INFO L280 TraceCheckUtils]: 80: Hoare triple {5938#false} assume 0 != ~systemActive~0; {5938#false} is VALID [2020-07-17 21:30:25,245 INFO L263 TraceCheckUtils]: 81: Hoare triple {5938#false} call processEnvironment(); {6029#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:25,245 INFO L280 TraceCheckUtils]: 82: Hoare triple {6029#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5937#true} is VALID [2020-07-17 21:30:25,245 INFO L280 TraceCheckUtils]: 83: Hoare triple {5937#true} assume !(0 != ~pumpRunning~0); {5937#true} is VALID [2020-07-17 21:30:25,246 INFO L263 TraceCheckUtils]: 84: Hoare triple {5937#true} call processEnvironment__wrappee__lowWaterSensor(); {6029#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:25,246 INFO L280 TraceCheckUtils]: 85: Hoare triple {6029#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {5937#true} is VALID [2020-07-17 21:30:25,247 INFO L280 TraceCheckUtils]: 86: Hoare triple {5937#true} assume !(0 != ~pumpRunning~0); {5937#true} is VALID [2020-07-17 21:30:25,247 INFO L263 TraceCheckUtils]: 87: Hoare triple {5937#true} call processEnvironment__wrappee__base(); {5937#true} is VALID [2020-07-17 21:30:25,247 INFO L280 TraceCheckUtils]: 88: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,247 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {5937#true} {5937#true} #495#return; {5937#true} is VALID [2020-07-17 21:30:25,247 INFO L280 TraceCheckUtils]: 90: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,248 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {5937#true} {5937#true} #467#return; {5937#true} is VALID [2020-07-17 21:30:25,248 INFO L280 TraceCheckUtils]: 92: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,248 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {5937#true} {5938#false} #481#return; {5938#false} is VALID [2020-07-17 21:30:25,248 INFO L263 TraceCheckUtils]: 94: Hoare triple {5938#false} call __utac_acc__Specification4_spec__1(); {5938#false} is VALID [2020-07-17 21:30:25,248 INFO L280 TraceCheckUtils]: 95: Hoare triple {5938#false} havoc ~tmp~5;havoc ~tmp___0~2; {5938#false} is VALID [2020-07-17 21:30:25,248 INFO L263 TraceCheckUtils]: 96: Hoare triple {5938#false} call #t~ret36 := getWaterLevel(); {5937#true} is VALID [2020-07-17 21:30:25,249 INFO L280 TraceCheckUtils]: 97: Hoare triple {5937#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5937#true} is VALID [2020-07-17 21:30:25,249 INFO L280 TraceCheckUtils]: 98: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,249 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {5937#true} {5938#false} #413#return; {5938#false} is VALID [2020-07-17 21:30:25,249 INFO L280 TraceCheckUtils]: 100: Hoare triple {5938#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {5938#false} is VALID [2020-07-17 21:30:25,249 INFO L280 TraceCheckUtils]: 101: Hoare triple {5938#false} assume 0 == ~tmp~5; {5938#false} is VALID [2020-07-17 21:30:25,250 INFO L263 TraceCheckUtils]: 102: Hoare triple {5938#false} call #t~ret37 := isPumpRunning(); {5937#true} is VALID [2020-07-17 21:30:25,250 INFO L280 TraceCheckUtils]: 103: Hoare triple {5937#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {5937#true} is VALID [2020-07-17 21:30:25,250 INFO L280 TraceCheckUtils]: 104: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,250 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {5937#true} {5938#false} #415#return; {5938#false} is VALID [2020-07-17 21:30:25,250 INFO L280 TraceCheckUtils]: 106: Hoare triple {5938#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~2 := #t~ret37;havoc #t~ret37; {5938#false} is VALID [2020-07-17 21:30:25,250 INFO L280 TraceCheckUtils]: 107: Hoare triple {5938#false} assume 0 != ~tmp___0~2; {5938#false} is VALID [2020-07-17 21:30:25,251 INFO L263 TraceCheckUtils]: 108: Hoare triple {5938#false} call __automaton_fail(); {5938#false} is VALID [2020-07-17 21:30:25,251 INFO L280 TraceCheckUtils]: 109: Hoare triple {5938#false} assume !false; {5938#false} is VALID [2020-07-17 21:30:25,268 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-17 21:30:25,269 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1243160952] [2020-07-17 21:30:25,270 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [244230160] [2020-07-17 21:30:25,270 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 21:30:25,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:25,511 INFO L264 TraceCheckSpWp]: Trace formula consists of 792 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-17 21:30:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:25,585 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:30:25,915 INFO L263 TraceCheckUtils]: 0: Hoare triple {5937#true} call ULTIMATE.init(); {5937#true} is VALID [2020-07-17 21:30:25,924 INFO L280 TraceCheckUtils]: 1: Hoare triple {5937#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {6058#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,924 INFO L280 TraceCheckUtils]: 2: Hoare triple {6058#(<= 1 ~waterLevel~0)} assume true; {6058#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,925 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6058#(<= 1 ~waterLevel~0)} {5937#true} #507#return; {6058#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,926 INFO L263 TraceCheckUtils]: 4: Hoare triple {6058#(<= 1 ~waterLevel~0)} call #t~ret73 := main(); {6058#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,926 INFO L280 TraceCheckUtils]: 5: Hoare triple {6058#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {6058#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,927 INFO L263 TraceCheckUtils]: 6: Hoare triple {6058#(<= 1 ~waterLevel~0)} call select_helpers(); {6058#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,927 INFO L280 TraceCheckUtils]: 7: Hoare triple {6058#(<= 1 ~waterLevel~0)} assume true; {6058#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,928 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6058#(<= 1 ~waterLevel~0)} {6058#(<= 1 ~waterLevel~0)} #419#return; {6058#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,929 INFO L263 TraceCheckUtils]: 9: Hoare triple {6058#(<= 1 ~waterLevel~0)} call select_features(); {6058#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,929 INFO L280 TraceCheckUtils]: 10: Hoare triple {6058#(<= 1 ~waterLevel~0)} assume true; {6058#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,930 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6058#(<= 1 ~waterLevel~0)} {6058#(<= 1 ~waterLevel~0)} #421#return; {6058#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,931 INFO L263 TraceCheckUtils]: 12: Hoare triple {6058#(<= 1 ~waterLevel~0)} call #t~ret35 := valid_product(); {6058#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,931 INFO L280 TraceCheckUtils]: 13: Hoare triple {6058#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {6058#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,932 INFO L280 TraceCheckUtils]: 14: Hoare triple {6058#(<= 1 ~waterLevel~0)} assume true; {6058#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,933 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6058#(<= 1 ~waterLevel~0)} {6058#(<= 1 ~waterLevel~0)} #423#return; {6058#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,933 INFO L280 TraceCheckUtils]: 16: Hoare triple {6058#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {6058#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,934 INFO L280 TraceCheckUtils]: 17: Hoare triple {6058#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {6058#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,934 INFO L263 TraceCheckUtils]: 18: Hoare triple {6058#(<= 1 ~waterLevel~0)} call setup(); {6058#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,935 INFO L280 TraceCheckUtils]: 19: Hoare triple {6058#(<= 1 ~waterLevel~0)} assume true; {6058#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,936 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6058#(<= 1 ~waterLevel~0)} {6058#(<= 1 ~waterLevel~0)} #425#return; {6058#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,936 INFO L263 TraceCheckUtils]: 21: Hoare triple {6058#(<= 1 ~waterLevel~0)} call runTest(); {6058#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,937 INFO L263 TraceCheckUtils]: 22: Hoare triple {6058#(<= 1 ~waterLevel~0)} call test(); {6058#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,937 INFO L280 TraceCheckUtils]: 23: Hoare triple {6058#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6058#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,938 INFO L280 TraceCheckUtils]: 24: Hoare triple {6058#(<= 1 ~waterLevel~0)} assume !false; {6058#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,938 INFO L280 TraceCheckUtils]: 25: Hoare triple {6058#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {6058#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,939 INFO L280 TraceCheckUtils]: 26: Hoare triple {6058#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {6058#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,939 INFO L280 TraceCheckUtils]: 27: Hoare triple {6058#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {6058#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,940 INFO L263 TraceCheckUtils]: 28: Hoare triple {6058#(<= 1 ~waterLevel~0)} call waterRise(); {6140#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:25,941 INFO L280 TraceCheckUtils]: 29: Hoare triple {6140#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6006#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:30:25,942 INFO L280 TraceCheckUtils]: 30: Hoare triple {6006#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {6006#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:30:25,943 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {6006#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {6058#(<= 1 ~waterLevel~0)} #469#return; {5955#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,943 INFO L280 TraceCheckUtils]: 32: Hoare triple {5955#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {5955#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,944 INFO L280 TraceCheckUtils]: 33: Hoare triple {5955#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {5955#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,945 INFO L280 TraceCheckUtils]: 34: Hoare triple {5955#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {5955#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,945 INFO L280 TraceCheckUtils]: 35: Hoare triple {5955#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {5955#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,946 INFO L280 TraceCheckUtils]: 36: Hoare triple {5955#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {5955#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,947 INFO L263 TraceCheckUtils]: 37: Hoare triple {5955#(<= 2 ~waterLevel~0)} call timeShift(); {6140#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:25,947 INFO L280 TraceCheckUtils]: 38: Hoare triple {6140#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {6140#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:25,948 INFO L280 TraceCheckUtils]: 39: Hoare triple {6140#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {6140#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:25,948 INFO L263 TraceCheckUtils]: 40: Hoare triple {6140#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {5937#true} is VALID [2020-07-17 21:30:25,948 INFO L280 TraceCheckUtils]: 41: Hoare triple {5937#true} havoc ~tmp~1; {5937#true} is VALID [2020-07-17 21:30:25,949 INFO L280 TraceCheckUtils]: 42: Hoare triple {5937#true} assume !(0 != ~pumpRunning~0); {5937#true} is VALID [2020-07-17 21:30:25,949 INFO L263 TraceCheckUtils]: 43: Hoare triple {5937#true} call processEnvironment__wrappee__lowWaterSensor(); {5937#true} is VALID [2020-07-17 21:30:25,949 INFO L280 TraceCheckUtils]: 44: Hoare triple {5937#true} havoc ~tmp~0; {5937#true} is VALID [2020-07-17 21:30:25,949 INFO L280 TraceCheckUtils]: 45: Hoare triple {5937#true} assume !(0 != ~pumpRunning~0); {5937#true} is VALID [2020-07-17 21:30:25,949 INFO L263 TraceCheckUtils]: 46: Hoare triple {5937#true} call processEnvironment__wrappee__base(); {5937#true} is VALID [2020-07-17 21:30:25,950 INFO L280 TraceCheckUtils]: 47: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,950 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5937#true} {5937#true} #495#return; {5937#true} is VALID [2020-07-17 21:30:25,950 INFO L280 TraceCheckUtils]: 49: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,950 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {5937#true} {5937#true} #467#return; {5937#true} is VALID [2020-07-17 21:30:25,950 INFO L280 TraceCheckUtils]: 51: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,951 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {5937#true} {6140#(<= |old(~waterLevel~0)| ~waterLevel~0)} #481#return; {6140#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:25,951 INFO L263 TraceCheckUtils]: 53: Hoare triple {6140#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {5937#true} is VALID [2020-07-17 21:30:25,952 INFO L280 TraceCheckUtils]: 54: Hoare triple {5937#true} havoc ~tmp~5;havoc ~tmp___0~2; {5937#true} is VALID [2020-07-17 21:30:25,952 INFO L263 TraceCheckUtils]: 55: Hoare triple {5937#true} call #t~ret36 := getWaterLevel(); {5937#true} is VALID [2020-07-17 21:30:25,952 INFO L280 TraceCheckUtils]: 56: Hoare triple {5937#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5937#true} is VALID [2020-07-17 21:30:25,952 INFO L280 TraceCheckUtils]: 57: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,952 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {5937#true} {5937#true} #413#return; {5937#true} is VALID [2020-07-17 21:30:25,953 INFO L280 TraceCheckUtils]: 59: Hoare triple {5937#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {5937#true} is VALID [2020-07-17 21:30:25,953 INFO L280 TraceCheckUtils]: 60: Hoare triple {5937#true} assume !(0 == ~tmp~5); {5937#true} is VALID [2020-07-17 21:30:25,953 INFO L280 TraceCheckUtils]: 61: Hoare triple {5937#true} assume true; {5937#true} is VALID [2020-07-17 21:30:25,954 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {5937#true} {6140#(<= |old(~waterLevel~0)| ~waterLevel~0)} #483#return; {6140#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:25,954 INFO L280 TraceCheckUtils]: 63: Hoare triple {6140#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {6140#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:25,956 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {6140#(<= |old(~waterLevel~0)| ~waterLevel~0)} {5955#(<= 2 ~waterLevel~0)} #475#return; {5955#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,956 INFO L280 TraceCheckUtils]: 65: Hoare triple {5955#(<= 2 ~waterLevel~0)} assume !false; {5955#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,957 INFO L280 TraceCheckUtils]: 66: Hoare triple {5955#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5955#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,957 INFO L280 TraceCheckUtils]: 67: Hoare triple {5955#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {5955#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,958 INFO L280 TraceCheckUtils]: 68: Hoare triple {5955#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {5955#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:25,959 INFO L263 TraceCheckUtils]: 69: Hoare triple {5955#(<= 2 ~waterLevel~0)} call waterRise(); {6140#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:25,962 INFO L280 TraceCheckUtils]: 70: Hoare triple {6140#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6042#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:30:25,963 INFO L280 TraceCheckUtils]: 71: Hoare triple {6042#(<= |old(~waterLevel~0)| 1)} assume true; {6042#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:30:25,963 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {6042#(<= |old(~waterLevel~0)| 1)} {5955#(<= 2 ~waterLevel~0)} #469#return; {5938#false} is VALID [2020-07-17 21:30:25,964 INFO L280 TraceCheckUtils]: 73: Hoare triple {5938#false} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {5938#false} is VALID [2020-07-17 21:30:25,964 INFO L280 TraceCheckUtils]: 74: Hoare triple {5938#false} assume !(0 != ~tmp___0~1); {5938#false} is VALID [2020-07-17 21:30:25,964 INFO L280 TraceCheckUtils]: 75: Hoare triple {5938#false} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {5938#false} is VALID [2020-07-17 21:30:25,964 INFO L280 TraceCheckUtils]: 76: Hoare triple {5938#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {5938#false} is VALID [2020-07-17 21:30:25,964 INFO L280 TraceCheckUtils]: 77: Hoare triple {5938#false} assume !(0 != ~tmp___1~0); {5938#false} is VALID [2020-07-17 21:30:25,965 INFO L263 TraceCheckUtils]: 78: Hoare triple {5938#false} call timeShift(); {5938#false} is VALID [2020-07-17 21:30:25,965 INFO L280 TraceCheckUtils]: 79: Hoare triple {5938#false} assume !(0 != ~pumpRunning~0); {5938#false} is VALID [2020-07-17 21:30:25,965 INFO L280 TraceCheckUtils]: 80: Hoare triple {5938#false} assume 0 != ~systemActive~0; {5938#false} is VALID [2020-07-17 21:30:25,965 INFO L263 TraceCheckUtils]: 81: Hoare triple {5938#false} call processEnvironment(); {5938#false} is VALID [2020-07-17 21:30:25,965 INFO L280 TraceCheckUtils]: 82: Hoare triple {5938#false} havoc ~tmp~1; {5938#false} is VALID [2020-07-17 21:30:25,966 INFO L280 TraceCheckUtils]: 83: Hoare triple {5938#false} assume !(0 != ~pumpRunning~0); {5938#false} is VALID [2020-07-17 21:30:25,966 INFO L263 TraceCheckUtils]: 84: Hoare triple {5938#false} call processEnvironment__wrappee__lowWaterSensor(); {5938#false} is VALID [2020-07-17 21:30:25,966 INFO L280 TraceCheckUtils]: 85: Hoare triple {5938#false} havoc ~tmp~0; {5938#false} is VALID [2020-07-17 21:30:25,966 INFO L280 TraceCheckUtils]: 86: Hoare triple {5938#false} assume !(0 != ~pumpRunning~0); {5938#false} is VALID [2020-07-17 21:30:25,966 INFO L263 TraceCheckUtils]: 87: Hoare triple {5938#false} call processEnvironment__wrappee__base(); {5938#false} is VALID [2020-07-17 21:30:25,967 INFO L280 TraceCheckUtils]: 88: Hoare triple {5938#false} assume true; {5938#false} is VALID [2020-07-17 21:30:25,967 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {5938#false} {5938#false} #495#return; {5938#false} is VALID [2020-07-17 21:30:25,967 INFO L280 TraceCheckUtils]: 90: Hoare triple {5938#false} assume true; {5938#false} is VALID [2020-07-17 21:30:25,967 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {5938#false} {5938#false} #467#return; {5938#false} is VALID [2020-07-17 21:30:25,967 INFO L280 TraceCheckUtils]: 92: Hoare triple {5938#false} assume true; {5938#false} is VALID [2020-07-17 21:30:25,967 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {5938#false} {5938#false} #481#return; {5938#false} is VALID [2020-07-17 21:30:25,968 INFO L263 TraceCheckUtils]: 94: Hoare triple {5938#false} call __utac_acc__Specification4_spec__1(); {5938#false} is VALID [2020-07-17 21:30:25,968 INFO L280 TraceCheckUtils]: 95: Hoare triple {5938#false} havoc ~tmp~5;havoc ~tmp___0~2; {5938#false} is VALID [2020-07-17 21:30:25,968 INFO L263 TraceCheckUtils]: 96: Hoare triple {5938#false} call #t~ret36 := getWaterLevel(); {5938#false} is VALID [2020-07-17 21:30:25,968 INFO L280 TraceCheckUtils]: 97: Hoare triple {5938#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5938#false} is VALID [2020-07-17 21:30:25,968 INFO L280 TraceCheckUtils]: 98: Hoare triple {5938#false} assume true; {5938#false} is VALID [2020-07-17 21:30:25,968 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {5938#false} {5938#false} #413#return; {5938#false} is VALID [2020-07-17 21:30:25,969 INFO L280 TraceCheckUtils]: 100: Hoare triple {5938#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {5938#false} is VALID [2020-07-17 21:30:25,969 INFO L280 TraceCheckUtils]: 101: Hoare triple {5938#false} assume 0 == ~tmp~5; {5938#false} is VALID [2020-07-17 21:30:25,969 INFO L263 TraceCheckUtils]: 102: Hoare triple {5938#false} call #t~ret37 := isPumpRunning(); {5938#false} is VALID [2020-07-17 21:30:25,969 INFO L280 TraceCheckUtils]: 103: Hoare triple {5938#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {5938#false} is VALID [2020-07-17 21:30:25,969 INFO L280 TraceCheckUtils]: 104: Hoare triple {5938#false} assume true; {5938#false} is VALID [2020-07-17 21:30:25,970 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {5938#false} {5938#false} #415#return; {5938#false} is VALID [2020-07-17 21:30:25,970 INFO L280 TraceCheckUtils]: 106: Hoare triple {5938#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~2 := #t~ret37;havoc #t~ret37; {5938#false} is VALID [2020-07-17 21:30:25,970 INFO L280 TraceCheckUtils]: 107: Hoare triple {5938#false} assume 0 != ~tmp___0~2; {5938#false} is VALID [2020-07-17 21:30:25,970 INFO L263 TraceCheckUtils]: 108: Hoare triple {5938#false} call __automaton_fail(); {5938#false} is VALID [2020-07-17 21:30:25,970 INFO L280 TraceCheckUtils]: 109: Hoare triple {5938#false} assume !false; {5938#false} is VALID [2020-07-17 21:30:25,987 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 34 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:30:25,988 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:30:25,989 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-17 21:30:25,989 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168232178] [2020-07-17 21:30:25,991 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 110 [2020-07-17 21:30:26,000 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:30:26,001 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:30:26,223 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 163 edges. 163 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:26,223 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:30:26,223 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:30:26,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:30:26,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:30:26,224 INFO L87 Difference]: Start difference. First operand 178 states and 195 transitions. Second operand 12 states. [2020-07-17 21:30:27,459 WARN L193 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-17 21:30:30,226 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:30:36,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:36,829 INFO L93 Difference]: Finished difference Result 240 states and 272 transitions. [2020-07-17 21:30:36,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:30:36,829 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 110 [2020-07-17 21:30:36,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:30:36,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:30:36,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 220 transitions. [2020-07-17 21:30:36,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:30:36,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 220 transitions. [2020-07-17 21:30:36,838 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 220 transitions. [2020-07-17 21:30:37,580 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 220 edges. 220 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:37,581 INFO L225 Difference]: With dead ends: 240 [2020-07-17 21:30:37,581 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:30:37,582 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 143 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:30:37,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:30:37,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:30:37,582 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:30:37,582 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:30:37,583 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:30:37,583 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:30:37,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:37,584 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:30:37,584 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:30:37,584 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:37,584 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:37,584 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:30:37,584 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:30:37,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:37,585 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:30:37,585 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:30:37,585 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:37,585 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:37,585 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:30:37,586 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:30:37,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:30:37,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:30:37,586 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 110 [2020-07-17 21:30:37,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:30:37,586 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:30:37,587 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:30:37,587 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:30:37,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:37,796 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:30:37,799 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:30:37,993 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-07-17 21:30:39,490 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 228 [2020-07-17 21:30:39,696 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 231 [2020-07-17 21:30:40,349 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2020-07-17 21:30:40,981 WARN L193 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:30:41,361 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:30:41,566 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:30:42,308 WARN L193 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:30:42,709 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:30:43,138 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:30:43,793 WARN L193 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:30:44,457 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 19 [2020-07-17 21:30:44,729 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:45,271 WARN L193 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-17 21:30:45,942 WARN L193 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 24 [2020-07-17 21:30:46,133 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:30:46,868 WARN L193 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 20 [2020-07-17 21:30:47,579 WARN L193 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 19 [2020-07-17 21:30:47,780 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:30:48,151 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:30:48,343 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:30:48,714 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:30:48,952 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 24 [2020-07-17 21:30:49,188 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2020-07-17 21:30:49,423 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2020-07-17 21:30:49,847 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:30:50,508 WARN L193 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:30:51,116 WARN L193 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-17 21:30:51,537 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:30:51,784 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2020-07-17 21:30:52,177 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:30:52,406 INFO L268 CegarLoopResult]: For program point L643-2(lines 643 664) no Hoare annotation was computed. [2020-07-17 21:30:52,406 INFO L268 CegarLoopResult]: For program point L665(lines 642 666) no Hoare annotation was computed. [2020-07-17 21:30:52,406 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 618 673) no Hoare annotation was computed. [2020-07-17 21:30:52,406 INFO L268 CegarLoopResult]: For program point L649(lines 649 653) no Hoare annotation was computed. [2020-07-17 21:30:52,406 INFO L268 CegarLoopResult]: For program point L649-1(lines 649 653) no Hoare annotation was computed. [2020-07-17 21:30:52,406 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 618 673) no Hoare annotation was computed. [2020-07-17 21:30:52,406 INFO L268 CegarLoopResult]: For program point L644(line 644) no Hoare annotation was computed. [2020-07-17 21:30:52,406 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 618 673) no Hoare annotation was computed. [2020-07-17 21:30:52,407 INFO L268 CegarLoopResult]: For program point L706-1(lines 706 710) no Hoare annotation was computed. [2020-07-17 21:30:52,407 INFO L268 CegarLoopResult]: For program point L701(line 701) no Hoare annotation was computed. [2020-07-17 21:30:52,407 INFO L268 CegarLoopResult]: For program point L700-2(lines 700 725) no Hoare annotation was computed. [2020-07-17 21:30:52,407 INFO L268 CegarLoopResult]: For program point L726(lines 699 727) no Hoare annotation was computed. [2020-07-17 21:30:52,407 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 674 733) no Hoare annotation was computed. [2020-07-17 21:30:52,407 INFO L268 CegarLoopResult]: For program point L719(line 719) no Hoare annotation was computed. [2020-07-17 21:30:52,408 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 674 733) no Hoare annotation was computed. [2020-07-17 21:30:52,408 INFO L268 CegarLoopResult]: For program point L719-1(line 719) no Hoare annotation was computed. [2020-07-17 21:30:52,408 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 674 733) no Hoare annotation was computed. [2020-07-17 21:30:52,408 INFO L268 CegarLoopResult]: For program point L706(lines 706 710) no Hoare annotation was computed. [2020-07-17 21:30:52,408 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 157 163) the Hoare annotation is: true [2020-07-17 21:30:52,408 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 157 163) no Hoare annotation was computed. [2020-07-17 21:30:52,409 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 164 172) no Hoare annotation was computed. [2020-07-17 21:30:52,409 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 164 172) the Hoare annotation is: true [2020-07-17 21:30:52,409 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 164 172) no Hoare annotation was computed. [2020-07-17 21:30:52,409 INFO L268 CegarLoopResult]: For program point L546-1(line 546) no Hoare annotation was computed. [2020-07-17 21:30:52,409 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 540 564) the Hoare annotation is: true [2020-07-17 21:30:52,409 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 540 564) no Hoare annotation was computed. [2020-07-17 21:30:52,409 INFO L264 CegarLoopResult]: At program point L554(line 554) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:52,409 INFO L268 CegarLoopResult]: For program point L552(lines 552 558) no Hoare annotation was computed. [2020-07-17 21:30:52,409 INFO L264 CegarLoopResult]: At program point L550(line 550) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:52,410 INFO L268 CegarLoopResult]: For program point L550-1(line 550) no Hoare annotation was computed. [2020-07-17 21:30:52,410 INFO L268 CegarLoopResult]: For program point L548(lines 548 561) no Hoare annotation was computed. [2020-07-17 21:30:52,410 INFO L268 CegarLoopResult]: For program point L548-1(lines 540 564) no Hoare annotation was computed. [2020-07-17 21:30:52,410 INFO L271 CegarLoopResult]: At program point L546(line 546) the Hoare annotation is: true [2020-07-17 21:30:52,410 INFO L264 CegarLoopResult]: At program point L513(line 513) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:30:52,410 INFO L264 CegarLoopResult]: At program point L513-1(line 513) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:30:52,410 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 507 529) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:30:52,411 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 507 529) no Hoare annotation was computed. [2020-07-17 21:30:52,411 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 507 529) no Hoare annotation was computed. [2020-07-17 21:30:52,411 INFO L264 CegarLoopResult]: At program point L519(line 519) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:30:52,411 INFO L264 CegarLoopResult]: At program point L519-1(line 519) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:30:52,412 INFO L268 CegarLoopResult]: For program point L517(lines 517 524) no Hoare annotation was computed. [2020-07-17 21:30:52,412 INFO L268 CegarLoopResult]: For program point L517-1(lines 517 524) no Hoare annotation was computed. [2020-07-17 21:30:52,412 INFO L268 CegarLoopResult]: For program point L515(line 515) no Hoare annotation was computed. [2020-07-17 21:30:52,412 INFO L264 CegarLoopResult]: At program point L514(line 514) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:30:52,412 INFO L268 CegarLoopResult]: For program point L481(line 481) no Hoare annotation was computed. [2020-07-17 21:30:52,412 INFO L268 CegarLoopResult]: For program point L480(line 480) no Hoare annotation was computed. [2020-07-17 21:30:52,412 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 466 489) no Hoare annotation was computed. [2020-07-17 21:30:52,412 INFO L268 CegarLoopResult]: For program point L479(line 479) no Hoare annotation was computed. [2020-07-17 21:30:52,412 INFO L268 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed. [2020-07-17 21:30:52,412 INFO L268 CegarLoopResult]: For program point L477(line 477) no Hoare annotation was computed. [2020-07-17 21:30:52,412 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 466 489) no Hoare annotation was computed. [2020-07-17 21:30:52,412 INFO L268 CegarLoopResult]: For program point L476(line 476) no Hoare annotation was computed. [2020-07-17 21:30:52,413 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 466 489) no Hoare annotation was computed. [2020-07-17 21:30:52,413 INFO L268 CegarLoopResult]: For program point L475(line 475) no Hoare annotation was computed. [2020-07-17 21:30:52,413 INFO L268 CegarLoopResult]: For program point L474(line 474) no Hoare annotation was computed. [2020-07-17 21:30:52,413 INFO L268 CegarLoopResult]: For program point L473(line 473) no Hoare annotation was computed. [2020-07-17 21:30:52,413 INFO L268 CegarLoopResult]: For program point L472(line 472) no Hoare annotation was computed. [2020-07-17 21:30:52,413 INFO L268 CegarLoopResult]: For program point L471(line 471) no Hoare annotation was computed. [2020-07-17 21:30:52,413 INFO L268 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed. [2020-07-17 21:30:52,413 INFO L268 CegarLoopResult]: For program point L483(line 483) no Hoare annotation was computed. [2020-07-17 21:30:52,413 INFO L268 CegarLoopResult]: For program point L482(line 482) no Hoare annotation was computed. [2020-07-17 21:30:52,413 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 294 302) no Hoare annotation was computed. [2020-07-17 21:30:52,413 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 294 302) the Hoare annotation is: true [2020-07-17 21:30:52,413 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 294 302) no Hoare annotation was computed. [2020-07-17 21:30:52,413 INFO L268 CegarLoopResult]: For program point L348(lines 348 352) no Hoare annotation was computed. [2020-07-17 21:30:52,414 INFO L271 CegarLoopResult]: At program point L346(line 346) the Hoare annotation is: true [2020-07-17 21:30:52,414 INFO L268 CegarLoopResult]: For program point L348-2(lines 348 352) no Hoare annotation was computed. [2020-07-17 21:30:52,414 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 339 357) the Hoare annotation is: true [2020-07-17 21:30:52,414 INFO L268 CegarLoopResult]: For program point L346-1(line 346) no Hoare annotation was computed. [2020-07-17 21:30:52,414 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 339 357) no Hoare annotation was computed. [2020-07-17 21:30:52,414 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 339 357) no Hoare annotation was computed. [2020-07-17 21:30:52,414 INFO L268 CegarLoopResult]: For program point L322-2(lines 322 330) no Hoare annotation was computed. [2020-07-17 21:30:52,414 INFO L268 CegarLoopResult]: For program point L310(lines 310 318) no Hoare annotation was computed. [2020-07-17 21:30:52,414 INFO L268 CegarLoopResult]: For program point L310-2(lines 310 318) no Hoare annotation was computed. [2020-07-17 21:30:52,415 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 303 338) no Hoare annotation was computed. [2020-07-17 21:30:52,415 INFO L268 CegarLoopResult]: For program point L333(line 333) no Hoare annotation was computed. [2020-07-17 21:30:52,415 INFO L268 CegarLoopResult]: For program point L333-1(line 333) no Hoare annotation was computed. [2020-07-17 21:30:52,415 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 303 338) no Hoare annotation was computed. [2020-07-17 21:30:52,415 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 303 338) no Hoare annotation was computed. [2020-07-17 21:30:52,415 INFO L268 CegarLoopResult]: For program point L322(lines 322 330) no Hoare annotation was computed. [2020-07-17 21:30:52,415 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 150 156) no Hoare annotation was computed. [2020-07-17 21:30:52,415 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 150 156) the Hoare annotation is: true [2020-07-17 21:30:52,415 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 572 617) no Hoare annotation was computed. [2020-07-17 21:30:52,415 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 572 617) no Hoare annotation was computed. [2020-07-17 21:30:52,415 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 572 617) no Hoare annotation was computed. [2020-07-17 21:30:52,415 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 885 930) no Hoare annotation was computed. [2020-07-17 21:30:52,415 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 885 930) no Hoare annotation was computed. [2020-07-17 21:30:52,416 INFO L268 CegarLoopResult]: For program point L905(lines 905 912) no Hoare annotation was computed. [2020-07-17 21:30:52,416 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 885 930) no Hoare annotation was computed. [2020-07-17 21:30:52,416 INFO L268 CegarLoopResult]: For program point L899(lines 899 919) no Hoare annotation was computed. [2020-07-17 21:30:52,416 INFO L268 CegarLoopResult]: For program point L899-1(lines 899 919) no Hoare annotation was computed. [2020-07-17 21:30:52,416 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 497 506) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:30:52,416 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 497 506) no Hoare annotation was computed. [2020-07-17 21:30:52,416 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 497 506) no Hoare annotation was computed. [2020-07-17 21:30:52,416 INFO L271 CegarLoopResult]: At program point L288(line 288) the Hoare annotation is: true [2020-07-17 21:30:52,416 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 283 293) the Hoare annotation is: true [2020-07-17 21:30:52,416 INFO L268 CegarLoopResult]: For program point L288-1(line 288) no Hoare annotation was computed. [2020-07-17 21:30:52,417 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 283 293) no Hoare annotation was computed. [2020-07-17 21:30:52,417 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 283 293) no Hoare annotation was computed. [2020-07-17 21:30:52,417 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 275 282) the Hoare annotation is: true [2020-07-17 21:30:52,417 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 275 282) no Hoare annotation was computed. [2020-07-17 21:30:52,417 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 275 282) no Hoare annotation was computed. [2020-07-17 21:30:52,417 INFO L264 CegarLoopResult]: At program point L256(line 256) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:52,417 INFO L264 CegarLoopResult]: At program point L252(line 252) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:52,417 INFO L268 CegarLoopResult]: For program point L250(lines 250 258) no Hoare annotation was computed. [2020-07-17 21:30:52,417 INFO L264 CegarLoopResult]: At program point L248(line 248) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:52,417 INFO L268 CegarLoopResult]: For program point L248-1(line 248) no Hoare annotation was computed. [2020-07-17 21:30:52,418 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 242 266) no Hoare annotation was computed. [2020-07-17 21:30:52,418 INFO L268 CegarLoopResult]: For program point L246(lines 246 263) no Hoare annotation was computed. [2020-07-17 21:30:52,418 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 242 266) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:30:52,418 INFO L264 CegarLoopResult]: At program point L261(line 261) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:30:52,418 INFO L268 CegarLoopResult]: For program point L261-1(lines 242 266) no Hoare annotation was computed. [2020-07-17 21:30:52,418 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 208 214) no Hoare annotation was computed. [2020-07-17 21:30:52,418 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 208 214) the Hoare annotation is: true [2020-07-17 21:30:52,418 INFO L264 CegarLoopResult]: At program point testENTRY(lines 368 433) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:30:52,418 INFO L268 CegarLoopResult]: For program point L380(lines 380 384) no Hoare annotation was computed. [2020-07-17 21:30:52,418 INFO L268 CegarLoopResult]: For program point testFINAL(lines 368 433) no Hoare annotation was computed. [2020-07-17 21:30:52,419 INFO L264 CegarLoopResult]: At program point L426(lines 377 427) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:30:52,419 INFO L268 CegarLoopResult]: For program point L416(lines 416 420) no Hoare annotation was computed. [2020-07-17 21:30:52,419 INFO L264 CegarLoopResult]: At program point L416-2(lines 408 421) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 21:30:52,419 INFO L268 CegarLoopResult]: For program point L379(lines 378 425) no Hoare annotation was computed. [2020-07-17 21:30:52,419 INFO L264 CegarLoopResult]: At program point L410(line 410) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 21:30:52,419 INFO L268 CegarLoopResult]: For program point L408(lines 408 421) no Hoare annotation was computed. [2020-07-17 21:30:52,419 INFO L264 CegarLoopResult]: At program point L400(line 400) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 21:30:52,420 INFO L268 CegarLoopResult]: For program point L398(lines 398 404) no Hoare annotation was computed. [2020-07-17 21:30:52,420 INFO L268 CegarLoopResult]: For program point L398-1(lines 398 404) no Hoare annotation was computed. [2020-07-17 21:30:52,420 INFO L264 CegarLoopResult]: At program point L423(lines 378 425) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 21:30:52,420 INFO L264 CegarLoopResult]: At program point L390(line 390) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 21:30:52,420 INFO L268 CegarLoopResult]: For program point L388(lines 388 394) no Hoare annotation was computed. [2020-07-17 21:30:52,420 INFO L268 CegarLoopResult]: For program point L388-1(lines 388 394) no Hoare annotation was computed. [2020-07-17 21:30:52,420 INFO L268 CegarLoopResult]: For program point testEXIT(lines 368 433) no Hoare annotation was computed. [2020-07-17 21:30:52,421 INFO L268 CegarLoopResult]: For program point L859(lines 859 866) no Hoare annotation was computed. [2020-07-17 21:30:52,421 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 839 884) no Hoare annotation was computed. [2020-07-17 21:30:52,421 INFO L268 CegarLoopResult]: For program point L853(lines 853 873) no Hoare annotation was computed. [2020-07-17 21:30:52,421 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 839 884) no Hoare annotation was computed. [2020-07-17 21:30:52,421 INFO L268 CegarLoopResult]: For program point L853-1(lines 853 873) no Hoare annotation was computed. [2020-07-17 21:30:52,421 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 839 884) no Hoare annotation was computed. [2020-07-17 21:30:52,421 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 126 134) no Hoare annotation was computed. [2020-07-17 21:30:52,421 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 126 134) the Hoare annotation is: true [2020-07-17 21:30:52,421 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 126 134) no Hoare annotation was computed. [2020-07-17 21:30:52,421 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2020-07-17 21:30:52,422 INFO L268 CegarLoopResult]: For program point L102(lines 102 110) no Hoare annotation was computed. [2020-07-17 21:30:52,422 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2020-07-17 21:30:52,422 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2020-07-17 21:30:52,422 INFO L268 CegarLoopResult]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2020-07-17 21:30:52,422 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 140 149) no Hoare annotation was computed. [2020-07-17 21:30:52,422 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 140 149) no Hoare annotation was computed. [2020-07-17 21:30:52,422 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 140 149) no Hoare annotation was computed. [2020-07-17 21:30:52,422 INFO L268 CegarLoopResult]: For program point L801(line 801) no Hoare annotation was computed. [2020-07-17 21:30:52,422 INFO L268 CegarLoopResult]: For program point L801-1(line 801) no Hoare annotation was computed. [2020-07-17 21:30:52,423 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 736 838) no Hoare annotation was computed. [2020-07-17 21:30:52,423 INFO L268 CegarLoopResult]: For program point L760(lines 760 764) no Hoare annotation was computed. [2020-07-17 21:30:52,423 INFO L268 CegarLoopResult]: For program point L824(lines 824 835) no Hoare annotation was computed. [2020-07-17 21:30:52,423 INFO L268 CegarLoopResult]: For program point L787(lines 787 791) no Hoare annotation was computed. [2020-07-17 21:30:52,423 INFO L268 CegarLoopResult]: For program point L785-2(lines 785 805) no Hoare annotation was computed. [2020-07-17 21:30:52,423 INFO L268 CegarLoopResult]: For program point L806(lines 784 807) no Hoare annotation was computed. [2020-07-17 21:30:52,423 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 736 838) no Hoare annotation was computed. [2020-07-17 21:30:52,423 INFO L268 CegarLoopResult]: For program point L765(lines 765 781) no Hoare annotation was computed. [2020-07-17 21:30:52,423 INFO L268 CegarLoopResult]: For program point L825(lines 825 832) no Hoare annotation was computed. [2020-07-17 21:30:52,423 INFO L268 CegarLoopResult]: For program point L786(lines 785 805) no Hoare annotation was computed. [2020-07-17 21:30:52,424 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 736 838) no Hoare annotation was computed. [2020-07-17 21:30:52,424 INFO L268 CegarLoopResult]: For program point L817(line 817) no Hoare annotation was computed. [2020-07-17 21:30:52,424 INFO L268 CegarLoopResult]: For program point L817-1(line 817) no Hoare annotation was computed. [2020-07-17 21:30:52,424 INFO L268 CegarLoopResult]: For program point L782(lines 782 823) no Hoare annotation was computed. [2020-07-17 21:30:52,424 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:30:52,424 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 21:30:52,424 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:30:52,425 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 267 274) no Hoare annotation was computed. [2020-07-17 21:30:52,425 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 267 274) no Hoare annotation was computed. [2020-07-17 21:30:52,425 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 267 274) no Hoare annotation was computed. [2020-07-17 21:30:52,425 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2020-07-17 21:30:52,425 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2020-07-17 21:30:52,425 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2020-07-17 21:30:52,425 INFO L268 CegarLoopResult]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2020-07-17 21:30:52,426 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2))) [2020-07-17 21:30:52,426 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2020-07-17 21:30:52,426 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:30:52,426 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:30:52,426 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:30:52,426 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2020-07-17 21:30:52,426 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2020-07-17 21:30:52,426 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2020-07-17 21:30:52,427 INFO L264 CegarLoopResult]: At program point L190(line 190) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1))) [2020-07-17 21:30:52,427 INFO L268 CegarLoopResult]: For program point L188(lines 187 206) no Hoare annotation was computed. [2020-07-17 21:30:52,427 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 184 207) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:30:52,427 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 184 207) no Hoare annotation was computed. [2020-07-17 21:30:52,427 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 184 207) no Hoare annotation was computed. [2020-07-17 21:30:52,427 INFO L264 CegarLoopResult]: At program point L197(line 197) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:30:52,427 INFO L264 CegarLoopResult]: At program point L195(lines 195 201) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:30:52,428 INFO L271 CegarLoopResult]: At program point L450-1(lines 450 454) the Hoare annotation is: true [2020-07-17 21:30:52,428 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 436 465) no Hoare annotation was computed. [2020-07-17 21:30:52,428 INFO L268 CegarLoopResult]: For program point L447(line 447) no Hoare annotation was computed. [2020-07-17 21:30:52,428 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 436 465) the Hoare annotation is: true [2020-07-17 21:30:52,428 INFO L271 CegarLoopResult]: At program point L446-2(lines 446 460) the Hoare annotation is: true [2020-07-17 21:30:52,428 INFO L271 CegarLoopResult]: At program point L442(line 442) the Hoare annotation is: true [2020-07-17 21:30:52,428 INFO L268 CegarLoopResult]: For program point L442-1(line 442) no Hoare annotation was computed. [2020-07-17 21:30:52,428 INFO L271 CegarLoopResult]: At program point L461(lines 436 465) the Hoare annotation is: true [2020-07-17 21:30:52,429 INFO L268 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed. [2020-07-17 21:30:52,429 INFO L268 CegarLoopResult]: For program point L450(lines 450 454) no Hoare annotation was computed. [2020-07-17 21:30:52,429 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: true [2020-07-17 21:30:52,429 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2020-07-17 21:30:52,429 INFO L268 CegarLoopResult]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2020-07-17 21:30:52,429 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 490 496) no Hoare annotation was computed. [2020-07-17 21:30:52,429 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 490 496) the Hoare annotation is: true [2020-07-17 21:30:52,429 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:30:52,430 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 21:30:52,430 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:30:52,430 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:30:52,430 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 358 365) no Hoare annotation was computed. [2020-07-17 21:30:52,430 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 358 365) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (= 1 |old(~systemActive~0)|))) (.cse2 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= 1 ~waterLevel~0)) .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:30:52,430 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 358 365) no Hoare annotation was computed. [2020-07-17 21:30:52,430 INFO L268 CegarLoopResult]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2020-07-17 21:30:52,431 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2020-07-17 21:30:52,431 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:30:52,431 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 531 538) no Hoare annotation was computed. [2020-07-17 21:30:52,431 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 535) no Hoare annotation was computed. [2020-07-17 21:30:52,431 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 531 538) the Hoare annotation is: true [2020-07-17 21:30:52,431 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 531 538) no Hoare annotation was computed. [2020-07-17 21:30:52,432 INFO L268 CegarLoopResult]: For program point L224(lines 224 232) no Hoare annotation was computed. [2020-07-17 21:30:52,432 INFO L264 CegarLoopResult]: At program point L222(line 222) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:52,432 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 216 240) no Hoare annotation was computed. [2020-07-17 21:30:52,432 INFO L268 CegarLoopResult]: For program point L222-1(line 222) no Hoare annotation was computed. [2020-07-17 21:30:52,432 INFO L268 CegarLoopResult]: For program point L220(lines 220 237) no Hoare annotation was computed. [2020-07-17 21:30:52,432 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 216 240) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:30:52,432 INFO L264 CegarLoopResult]: At program point L235(line 235) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:30:52,433 INFO L268 CegarLoopResult]: For program point L235-1(lines 216 240) no Hoare annotation was computed. [2020-07-17 21:30:52,433 INFO L264 CegarLoopResult]: At program point L230(line 230) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:52,433 INFO L264 CegarLoopResult]: At program point L226(line 226) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:52,437 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:30:52,438 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:30:52,438 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:30:52,438 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:30:52,444 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:30:52,444 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:30:52,444 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:30:52,444 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:30:52,444 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:30:52,445 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:30:52,445 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:30:52,446 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:30:52,446 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:30:52,446 WARN L170 areAnnotationChecker]: L246 has no Hoare annotation [2020-07-17 21:30:52,446 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:30:52,448 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:30:52,448 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:30:52,448 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:30:52,448 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:30:52,448 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:30:52,448 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:30:52,448 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:30:52,448 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:30:52,449 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-17 21:30:52,449 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-17 21:30:52,449 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:30:52,449 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:30:52,450 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-17 21:30:52,450 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:30:52,450 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:30:52,455 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:30:52,456 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:30:52,456 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:30:52,456 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:30:52,456 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:30:52,456 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:30:52,456 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-17 21:30:52,456 WARN L170 areAnnotationChecker]: L643-2 has no Hoare annotation [2020-07-17 21:30:52,457 WARN L170 areAnnotationChecker]: L643-2 has no Hoare annotation [2020-07-17 21:30:52,457 WARN L170 areAnnotationChecker]: L643-2 has no Hoare annotation [2020-07-17 21:30:52,457 WARN L170 areAnnotationChecker]: L700-2 has no Hoare annotation [2020-07-17 21:30:52,457 WARN L170 areAnnotationChecker]: L700-2 has no Hoare annotation [2020-07-17 21:30:52,457 WARN L170 areAnnotationChecker]: L700-2 has no Hoare annotation [2020-07-17 21:30:52,457 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:30:52,457 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:30:52,457 WARN L170 areAnnotationChecker]: L546-1 has no Hoare annotation [2020-07-17 21:30:52,457 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-17 21:30:52,458 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-17 21:30:52,458 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:30:52,458 WARN L170 areAnnotationChecker]: L346-1 has no Hoare annotation [2020-07-17 21:30:52,458 WARN L170 areAnnotationChecker]: L310 has no Hoare annotation [2020-07-17 21:30:52,458 WARN L170 areAnnotationChecker]: L310 has no Hoare annotation [2020-07-17 21:30:52,458 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:30:52,458 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:30:52,458 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:30:52,458 WARN L170 areAnnotationChecker]: L899 has no Hoare annotation [2020-07-17 21:30:52,458 WARN L170 areAnnotationChecker]: L899 has no Hoare annotation [2020-07-17 21:30:52,459 WARN L170 areAnnotationChecker]: L288-1 has no Hoare annotation [2020-07-17 21:30:52,459 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:30:52,459 WARN L170 areAnnotationChecker]: L246 has no Hoare annotation [2020-07-17 21:30:52,459 WARN L170 areAnnotationChecker]: L246 has no Hoare annotation [2020-07-17 21:30:52,459 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:30:52,459 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:30:52,463 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:30:52,463 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-17 21:30:52,463 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-17 21:30:52,463 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:30:52,464 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:30:52,464 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:30:52,464 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:30:52,464 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:30:52,464 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-17 21:30:52,464 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-17 21:30:52,464 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:30:52,464 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:30:52,464 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-17 21:30:52,465 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:30:52,465 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:30:52,465 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-17 21:30:52,465 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-17 21:30:52,465 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-17 21:30:52,465 WARN L170 areAnnotationChecker]: L442-1 has no Hoare annotation [2020-07-17 21:30:52,466 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:30:52,466 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:30:52,467 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:30:52,467 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:30:52,467 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:30:52,468 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:30:52,468 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-17 21:30:52,468 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-17 21:30:52,468 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-17 21:30:52,468 WARN L170 areAnnotationChecker]: L644 has no Hoare annotation [2020-07-17 21:30:52,468 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-17 21:30:52,468 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-17 21:30:52,468 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-17 21:30:52,468 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:30:52,468 WARN L170 areAnnotationChecker]: L546-1 has no Hoare annotation [2020-07-17 21:30:52,469 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-17 21:30:52,469 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-17 21:30:52,469 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:30:52,469 WARN L170 areAnnotationChecker]: L346-1 has no Hoare annotation [2020-07-17 21:30:52,469 WARN L170 areAnnotationChecker]: L310-2 has no Hoare annotation [2020-07-17 21:30:52,469 WARN L170 areAnnotationChecker]: L515 has no Hoare annotation [2020-07-17 21:30:52,469 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:30:52,469 WARN L170 areAnnotationChecker]: L905 has no Hoare annotation [2020-07-17 21:30:52,469 WARN L170 areAnnotationChecker]: L905 has no Hoare annotation [2020-07-17 21:30:52,469 WARN L170 areAnnotationChecker]: L899-1 has no Hoare annotation [2020-07-17 21:30:52,470 WARN L170 areAnnotationChecker]: L288-1 has no Hoare annotation [2020-07-17 21:30:52,470 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:30:52,470 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:30:52,470 WARN L170 areAnnotationChecker]: L248-1 has no Hoare annotation [2020-07-17 21:30:52,470 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2020-07-17 21:30:52,471 WARN L170 areAnnotationChecker]: L235-1 has no Hoare annotation [2020-07-17 21:30:52,471 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:30:52,471 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:30:52,471 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:30:52,472 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-17 21:30:52,472 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-17 21:30:52,472 WARN L170 areAnnotationChecker]: L853-1 has no Hoare annotation [2020-07-17 21:30:52,472 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:30:52,472 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:30:52,472 WARN L170 areAnnotationChecker]: L102-2 has no Hoare annotation [2020-07-17 21:30:52,472 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:30:52,472 WARN L170 areAnnotationChecker]: L765 has no Hoare annotation [2020-07-17 21:30:52,472 WARN L170 areAnnotationChecker]: L765 has no Hoare annotation [2020-07-17 21:30:52,473 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:30:52,473 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:30:52,473 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:30:52,473 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:30:52,473 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:30:52,474 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:30:52,474 WARN L170 areAnnotationChecker]: L442-1 has no Hoare annotation [2020-07-17 21:30:52,475 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:30:52,475 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:30:52,475 WARN L170 areAnnotationChecker]: L517-1 has no Hoare annotation [2020-07-17 21:30:52,476 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:30:52,476 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:30:52,476 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:30:52,476 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:30:52,476 WARN L170 areAnnotationChecker]: L222-1 has no Hoare annotation [2020-07-17 21:30:52,476 WARN L170 areAnnotationChecker]: L235-1 has no Hoare annotation [2020-07-17 21:30:52,477 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:30:52,477 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-17 21:30:52,477 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-17 21:30:52,477 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:30:52,477 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-17 21:30:52,477 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-17 21:30:52,477 WARN L170 areAnnotationChecker]: L515 has no Hoare annotation [2020-07-17 21:30:52,477 WARN L170 areAnnotationChecker]: L548 has no Hoare annotation [2020-07-17 21:30:52,477 WARN L170 areAnnotationChecker]: L548 has no Hoare annotation [2020-07-17 21:30:52,478 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-17 21:30:52,478 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-17 21:30:52,478 WARN L170 areAnnotationChecker]: L550-1 has no Hoare annotation [2020-07-17 21:30:52,478 WARN L170 areAnnotationChecker]: L348 has no Hoare annotation [2020-07-17 21:30:52,478 WARN L170 areAnnotationChecker]: L348 has no Hoare annotation [2020-07-17 21:30:52,478 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-17 21:30:52,478 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-17 21:30:52,478 WARN L170 areAnnotationChecker]: L517-1 has no Hoare annotation [2020-07-17 21:30:52,478 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:30:52,478 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:30:52,479 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2020-07-17 21:30:52,479 WARN L170 areAnnotationChecker]: L248-1 has no Hoare annotation [2020-07-17 21:30:52,479 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:30:52,479 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:30:52,479 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:30:52,479 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-17 21:30:52,479 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:30:52,479 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:30:52,479 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-17 21:30:52,479 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-17 21:30:52,480 WARN L170 areAnnotationChecker]: L719-1 has no Hoare annotation [2020-07-17 21:30:52,480 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-17 21:30:52,480 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-17 21:30:52,480 WARN L170 areAnnotationChecker]: L398-1 has no Hoare annotation [2020-07-17 21:30:52,480 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:30:52,480 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2020-07-17 21:30:52,481 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-17 21:30:52,481 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-17 21:30:52,482 WARN L170 areAnnotationChecker]: L388-1 has no Hoare annotation [2020-07-17 21:30:52,482 WARN L170 areAnnotationChecker]: L548-1 has no Hoare annotation [2020-07-17 21:30:52,482 WARN L170 areAnnotationChecker]: L222-1 has no Hoare annotation [2020-07-17 21:30:52,482 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:30:52,482 WARN L170 areAnnotationChecker]: L649-1 has no Hoare annotation [2020-07-17 21:30:52,482 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:30:52,482 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:30:52,482 WARN L170 areAnnotationChecker]: L706-1 has no Hoare annotation [2020-07-17 21:30:52,482 WARN L170 areAnnotationChecker]: L517 has no Hoare annotation [2020-07-17 21:30:52,482 WARN L170 areAnnotationChecker]: L517 has no Hoare annotation [2020-07-17 21:30:52,483 WARN L170 areAnnotationChecker]: L550-1 has no Hoare annotation [2020-07-17 21:30:52,483 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-17 21:30:52,483 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-17 21:30:52,483 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-17 21:30:52,483 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-17 21:30:52,483 WARN L170 areAnnotationChecker]: L348-2 has no Hoare annotation [2020-07-17 21:30:52,483 WARN L170 areAnnotationChecker]: L322-2 has no Hoare annotation [2020-07-17 21:30:52,483 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:30:52,483 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:30:52,484 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:30:52,484 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2020-07-17 21:30:52,484 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2020-07-17 21:30:52,484 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:30:52,484 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-17 21:30:52,484 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-17 21:30:52,484 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:30:52,484 WARN L170 areAnnotationChecker]: L785-2 has no Hoare annotation [2020-07-17 21:30:52,484 WARN L170 areAnnotationChecker]: L785-2 has no Hoare annotation [2020-07-17 21:30:52,484 WARN L170 areAnnotationChecker]: L785-2 has no Hoare annotation [2020-07-17 21:30:52,485 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-17 21:30:52,485 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-17 21:30:52,485 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-17 21:30:52,485 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-17 21:30:52,485 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-17 21:30:52,485 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-17 21:30:52,485 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:52,485 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:52,485 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:52,485 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:52,486 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:52,486 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:52,486 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:52,486 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:52,486 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:30:52,486 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2020-07-17 21:30:52,486 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-17 21:30:52,486 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-17 21:30:52,486 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-17 21:30:52,486 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-17 21:30:52,487 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:30:52,487 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-17 21:30:52,487 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-17 21:30:52,487 WARN L170 areAnnotationChecker]: L801-1 has no Hoare annotation [2020-07-17 21:30:52,487 WARN L170 areAnnotationChecker]: L817-1 has no Hoare annotation [2020-07-17 21:30:52,487 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-17 21:30:52,487 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-17 21:30:52,487 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-17 21:30:52,487 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-17 21:30:52,488 WARN L170 areAnnotationChecker]: L548-1 has no Hoare annotation [2020-07-17 21:30:52,488 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:30:52,488 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:30:52,488 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:30:52,488 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:30:52,488 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2020-07-17 21:30:52,488 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2020-07-17 21:30:52,490 WARN L170 areAnnotationChecker]: L388-1 has no Hoare annotation [2020-07-17 21:30:52,492 WARN L170 areAnnotationChecker]: L333-1 has no Hoare annotation [2020-07-17 21:30:52,492 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:30:52,492 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-17 21:30:52,492 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-17 21:30:52,492 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-17 21:30:52,492 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-17 21:30:52,492 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-17 21:30:52,492 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-17 21:30:52,494 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-17 21:30:52,494 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-17 21:30:52,494 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-17 21:30:52,494 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-17 21:30:52,494 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-17 21:30:52,494 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:30:52,494 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:30:52,494 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-17 21:30:52,494 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-17 21:30:52,495 WARN L170 areAnnotationChecker]: L398-1 has no Hoare annotation [2020-07-17 21:30:52,496 WARN L170 areAnnotationChecker]: L235-1 has no Hoare annotation [2020-07-17 21:30:52,496 WARN L170 areAnnotationChecker]: L235-1 has no Hoare annotation [2020-07-17 21:30:52,496 WARN L170 areAnnotationChecker]: L476 has no Hoare annotation [2020-07-17 21:30:52,496 WARN L170 areAnnotationChecker]: L476 has no Hoare annotation [2020-07-17 21:30:52,496 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:30:52,496 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:30:52,496 WARN L170 areAnnotationChecker]: L817 has no Hoare annotation [2020-07-17 21:30:52,497 WARN L170 areAnnotationChecker]: L817 has no Hoare annotation [2020-07-17 21:30:52,497 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-17 21:30:52,497 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-17 21:30:52,497 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-17 21:30:52,497 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-17 21:30:52,497 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-17 21:30:52,497 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:30:52,497 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-17 21:30:52,498 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:52,498 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:52,498 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:52,498 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:52,498 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:52,498 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:52,498 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:52,498 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-17 21:30:52,498 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-17 21:30:52,498 INFO L163 areAnnotationChecker]: CFG has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:30:52,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:30:52 BoogieIcfgContainer [2020-07-17 21:30:52,514 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:30:52,516 INFO L168 Benchmark]: Toolchain (without parser) took 101393.79 ms. Allocated memory was 135.8 MB in the beginning and 895.0 MB in the end (delta: 759.2 MB). Free memory was 99.1 MB in the beginning and 166.3 MB in the end (delta: -67.2 MB). Peak memory consumption was 692.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:30:52,517 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 135.8 MB. Free memory was 118.9 MB in the beginning and 118.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:30:52,518 INFO L168 Benchmark]: CACSL2BoogieTranslator took 675.84 ms. Allocated memory was 135.8 MB in the beginning and 200.3 MB in the end (delta: 64.5 MB). Free memory was 98.7 MB in the beginning and 165.2 MB in the end (delta: -66.5 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:30:52,518 INFO L168 Benchmark]: Boogie Preprocessor took 131.77 ms. Allocated memory is still 200.3 MB. Free memory was 165.2 MB in the beginning and 160.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:30:52,519 INFO L168 Benchmark]: RCFGBuilder took 1700.62 ms. Allocated memory was 200.3 MB in the beginning and 228.1 MB in the end (delta: 27.8 MB). Free memory was 160.2 MB in the beginning and 90.6 MB in the end (delta: 69.6 MB). Peak memory consumption was 97.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:30:52,519 INFO L168 Benchmark]: TraceAbstraction took 98878.68 ms. Allocated memory was 228.1 MB in the beginning and 895.0 MB in the end (delta: 666.9 MB). Free memory was 90.6 MB in the beginning and 166.3 MB in the end (delta: -75.8 MB). Peak memory consumption was 591.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:30:52,523 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 135.8 MB. Free memory was 118.9 MB in the beginning and 118.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 675.84 ms. Allocated memory was 135.8 MB in the beginning and 200.3 MB in the end (delta: 64.5 MB). Free memory was 98.7 MB in the beginning and 165.2 MB in the end (delta: -66.5 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 131.77 ms. Allocated memory is still 200.3 MB. Free memory was 165.2 MB in the beginning and 160.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1700.62 ms. Allocated memory was 200.3 MB in the beginning and 228.1 MB in the end (delta: 27.8 MB). Free memory was 160.2 MB in the beginning and 90.6 MB in the end (delta: 69.6 MB). Peak memory consumption was 97.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 98878.68 ms. Allocated memory was 228.1 MB in the beginning and 895.0 MB in the end (delta: 666.9 MB). Free memory was 90.6 MB in the beginning and 166.3 MB in the end (delta: -75.8 MB). Peak memory consumption was 591.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 535]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: ((((((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel) && 1 == systemActive) || !(0 == \old(pumpRunning))) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel))) || (((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning) && 1 == systemActive) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 228 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 84.0s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 69.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 14.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 591 SDtfs, 1228 SDslu, 413 SDs, 0 SdLazy, 2695 SolverSat, 829 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 300 GetRequests, 238 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 8.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=292occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 9.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 171 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 59 LocationsWithAnnotation, 424 PreInvPairs, 447 NumberOfFragments, 1237 HoareAnnotationTreeSize, 424 FomulaSimplifications, 48418 FormulaSimplificationTreeSizeReduction, 2.3s HoareSimplificationTime, 59 FomulaSimplificationsInter, 12515 FormulaSimplificationTreeSizeReductionInter, 11.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 499 NumberOfCodeBlocks, 499 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 492 ConstructedInterpolants, 0 QuantifiedInterpolants, 145821 SizeOfPredicates, 3 NumberOfNonLiveVariables, 792 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 65/74 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...