/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_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:05:13,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:05:13,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:05:13,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:05:13,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:05:13,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:05:13,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:05:13,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:05:13,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:05:13,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:05:13,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:05:13,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:05:13,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:05:13,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:05:13,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:05:13,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:05:13,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:05:13,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:05:13,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:05:13,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:05:13,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:05:13,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:05:13,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:05:13,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:05:13,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:05:13,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:05:13,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:05:13,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:05:13,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:05:13,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:05:13,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:05:13,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:05:13,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:05:13,922 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:05:13,923 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:05:13,923 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:05:13,924 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:05:13,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:05:13,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:05:13,925 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:05:13,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:05:13,927 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 14:05:13,942 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:05:13,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:05:13,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:05:13,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:05:13,943 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:05:13,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:05:13,944 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:05:13,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:05:13,944 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:05:13,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:05:13,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:05:13,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:05:13,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:05:13,945 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:05:13,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:05:13,946 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:05:13,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:05:13,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:05:13,946 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:05:13,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:05:13,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:05:13,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:05:13,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:05:13,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:05:13,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:05:13,948 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:05:13,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:05:13,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:05:13,948 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:05:13,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:05:14,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:05:14,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:05:14,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:05:14,256 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:05:14,256 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:05:14,257 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product20.cil.c [2020-07-10 14:05:14,330 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daed0d594/f4e528ddc11045f794925c4471ebe1ad/FLAGc28a9298f [2020-07-10 14:05:14,937 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:05:14,938 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product20.cil.c [2020-07-10 14:05:14,957 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daed0d594/f4e528ddc11045f794925c4471ebe1ad/FLAGc28a9298f [2020-07-10 14:05:15,230 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daed0d594/f4e528ddc11045f794925c4471ebe1ad [2020-07-10 14:05:15,240 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:05:15,241 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:05:15,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:05:15,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:05:15,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:05:15,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:05:15" (1/1) ... [2020-07-10 14:05:15,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a262e64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:15, skipping insertion in model container [2020-07-10 14:05:15,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:05:15" (1/1) ... [2020-07-10 14:05:15,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:05:15,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:05:15,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:05:15,723 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:05:15,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:05:15,882 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:05:15,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:15 WrapperNode [2020-07-10 14:05:15,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:05:15,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:05:15,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:05:15,883 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:05:15,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:15" (1/1) ... [2020-07-10 14:05:15,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:15" (1/1) ... [2020-07-10 14:05:15,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:15" (1/1) ... [2020-07-10 14:05:15,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:15" (1/1) ... [2020-07-10 14:05:15,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:15" (1/1) ... [2020-07-10 14:05:15,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:15" (1/1) ... [2020-07-10 14:05:15,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:15" (1/1) ... [2020-07-10 14:05:15,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:05:15,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:05:15,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:05:15,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:05:15,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:05:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:05:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:05:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 14:05:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 14:05:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 14:05:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 14:05:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 14:05:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 14:05:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 14:05:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 14:05:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 14:05:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 14:05:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 14:05:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 14:05:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 14:05:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 14:05:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 14:05:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 14:05:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:05:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 14:05:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 14:05:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 14:05:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 14:05:16,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 14:05:16,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 14:05:16,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 14:05:16,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:05:16,053 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 14:05:16,053 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 14:05:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 14:05:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 14:05:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 14:05:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 14:05:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 14:05:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 14:05:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 14:05:16,055 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 14:05:16,055 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 14:05:16,055 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 14:05:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:05:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:05:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 14:05:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 14:05:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 14:05:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 14:05:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 14:05:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 14:05:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 14:05:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 14:05:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 14:05:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 14:05:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 14:05:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 14:05:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 14:05:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 14:05:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 14:05:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 14:05:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 14:05:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 14:05:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 14:05:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 14:05:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:05:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 14:05:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 14:05:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 14:05:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 14:05:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 14:05:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 14:05:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 14:05:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 14:05:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 14:05:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 14:05:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 14:05:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 14:05:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 14:05:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 14:05:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 14:05:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 14:05:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 14:05:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 14:05:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:05:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 14:05:16,062 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 14:05:16,062 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 14:05:16,062 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 14:05:16,062 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 14:05:16,062 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 14:05:16,062 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 14:05:16,062 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 14:05:16,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:05:16,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 14:05:16,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:05:17,606 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:05:17,606 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 14:05:17,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:05:17 BoogieIcfgContainer [2020-07-10 14:05:17,612 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:05:17,613 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:05:17,613 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:05:17,617 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:05:17,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:05:15" (1/3) ... [2020-07-10 14:05:17,618 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19025509 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:05:17, skipping insertion in model container [2020-07-10 14:05:17,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:15" (2/3) ... [2020-07-10 14:05:17,619 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19025509 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:05:17, skipping insertion in model container [2020-07-10 14:05:17,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:05:17" (3/3) ... [2020-07-10 14:05:17,621 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product20.cil.c [2020-07-10 14:05:17,633 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:05:17,642 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:05:17,658 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:05:17,685 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:05:17,686 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:05:17,686 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:05:17,686 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:05:17,686 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:05:17,687 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:05:17,687 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:05:17,687 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:05:17,711 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states. [2020-07-10 14:05:17,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 14:05:17,722 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:05:17,723 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:05:17,724 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:05:17,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:05:17,758 INFO L82 PathProgramCache]: Analyzing trace with hash -1999815947, now seen corresponding path program 1 times [2020-07-10 14:05:17,770 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:05:17,771 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568520073] [2020-07-10 14:05:17,771 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:05:18,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:18,531 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:05:18,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:18,621 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {160#true} is VALID [2020-07-10 14:05:18,622 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:05:18,622 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {160#true} #494#return; {160#true} is VALID [2020-07-10 14:05:18,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:18,633 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:05:18,634 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {160#true} {160#true} #410#return; {160#true} is VALID [2020-07-10 14:05:18,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:18,637 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:05:18,638 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {160#true} {160#true} #412#return; {160#true} is VALID [2020-07-10 14:05:18,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:18,642 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {160#true} is VALID [2020-07-10 14:05:18,643 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:05:18,643 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {160#true} #414#return; {160#true} is VALID [2020-07-10 14:05:18,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:18,647 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:05:18,647 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {160#true} {160#true} #416#return; {160#true} is VALID [2020-07-10 14:05:18,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:18,651 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {160#true} is VALID [2020-07-10 14:05:18,651 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:05:18,652 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {161#false} #404#return; {161#false} is VALID [2020-07-10 14:05:18,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:18,655 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {160#true} is VALID [2020-07-10 14:05:18,656 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:05:18,656 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {161#false} #406#return; {161#false} is VALID [2020-07-10 14:05:18,663 INFO L263 TraceCheckUtils]: 0: Hoare triple {160#true} call ULTIMATE.init(); {180#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:05:18,663 INFO L280 TraceCheckUtils]: 1: Hoare triple {180#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {160#true} is VALID [2020-07-10 14:05:18,664 INFO L280 TraceCheckUtils]: 2: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:05:18,664 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {160#true} {160#true} #494#return; {160#true} is VALID [2020-07-10 14:05:18,664 INFO L263 TraceCheckUtils]: 4: Hoare triple {160#true} call #t~ret72 := main(); {160#true} is VALID [2020-07-10 14:05:18,665 INFO L280 TraceCheckUtils]: 5: Hoare triple {160#true} havoc ~retValue_acc~5;havoc ~tmp~0; {160#true} is VALID [2020-07-10 14:05:18,665 INFO L263 TraceCheckUtils]: 6: Hoare triple {160#true} call select_helpers(); {160#true} is VALID [2020-07-10 14:05:18,665 INFO L280 TraceCheckUtils]: 7: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:05:18,665 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {160#true} {160#true} #410#return; {160#true} is VALID [2020-07-10 14:05:18,666 INFO L263 TraceCheckUtils]: 9: Hoare triple {160#true} call select_features(); {160#true} is VALID [2020-07-10 14:05:18,666 INFO L280 TraceCheckUtils]: 10: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:05:18,666 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {160#true} {160#true} #412#return; {160#true} is VALID [2020-07-10 14:05:18,667 INFO L263 TraceCheckUtils]: 12: Hoare triple {160#true} call #t~ret11 := valid_product(); {160#true} is VALID [2020-07-10 14:05:18,667 INFO L280 TraceCheckUtils]: 13: Hoare triple {160#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {160#true} is VALID [2020-07-10 14:05:18,667 INFO L280 TraceCheckUtils]: 14: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:05:18,667 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {160#true} {160#true} #414#return; {160#true} is VALID [2020-07-10 14:05:18,668 INFO L280 TraceCheckUtils]: 16: Hoare triple {160#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {160#true} is VALID [2020-07-10 14:05:18,668 INFO L280 TraceCheckUtils]: 17: Hoare triple {160#true} assume 0 != ~tmp~0; {160#true} is VALID [2020-07-10 14:05:18,669 INFO L263 TraceCheckUtils]: 18: Hoare triple {160#true} call setup(); {160#true} is VALID [2020-07-10 14:05:18,669 INFO L280 TraceCheckUtils]: 19: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:05:18,669 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {160#true} {160#true} #416#return; {160#true} is VALID [2020-07-10 14:05:18,669 INFO L263 TraceCheckUtils]: 21: Hoare triple {160#true} call runTest(); {160#true} is VALID [2020-07-10 14:05:18,670 INFO L263 TraceCheckUtils]: 22: Hoare triple {160#true} call test(); {160#true} is VALID [2020-07-10 14:05:18,670 INFO L280 TraceCheckUtils]: 23: Hoare triple {160#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {160#true} is VALID [2020-07-10 14:05:18,671 INFO L280 TraceCheckUtils]: 24: Hoare triple {160#true} assume false; {161#false} is VALID [2020-07-10 14:05:18,671 INFO L263 TraceCheckUtils]: 25: Hoare triple {161#false} call cleanup(); {161#false} is VALID [2020-07-10 14:05:18,672 INFO L280 TraceCheckUtils]: 26: Hoare triple {161#false} havoc ~i~0;havoc ~__cil_tmp2~0; {161#false} is VALID [2020-07-10 14:05:18,672 INFO L263 TraceCheckUtils]: 27: Hoare triple {161#false} call timeShift(); {161#false} is VALID [2020-07-10 14:05:18,672 INFO L280 TraceCheckUtils]: 28: Hoare triple {161#false} assume !(0 != ~pumpRunning~0); {161#false} is VALID [2020-07-10 14:05:18,673 INFO L280 TraceCheckUtils]: 29: Hoare triple {161#false} assume !(0 != ~systemActive~0); {161#false} is VALID [2020-07-10 14:05:18,673 INFO L263 TraceCheckUtils]: 30: Hoare triple {161#false} call __utac_acc__Specification4_spec__1(); {161#false} is VALID [2020-07-10 14:05:18,673 INFO L280 TraceCheckUtils]: 31: Hoare triple {161#false} havoc ~tmp~4;havoc ~tmp___0~0; {161#false} is VALID [2020-07-10 14:05:18,674 INFO L263 TraceCheckUtils]: 32: Hoare triple {161#false} call #t~ret47 := getWaterLevel(); {160#true} is VALID [2020-07-10 14:05:18,674 INFO L280 TraceCheckUtils]: 33: Hoare triple {160#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {160#true} is VALID [2020-07-10 14:05:18,674 INFO L280 TraceCheckUtils]: 34: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:05:18,675 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {160#true} {161#false} #404#return; {161#false} is VALID [2020-07-10 14:05:18,675 INFO L280 TraceCheckUtils]: 36: Hoare triple {161#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {161#false} is VALID [2020-07-10 14:05:18,675 INFO L280 TraceCheckUtils]: 37: Hoare triple {161#false} assume 0 == ~tmp~4; {161#false} is VALID [2020-07-10 14:05:18,676 INFO L263 TraceCheckUtils]: 38: Hoare triple {161#false} call #t~ret48 := isPumpRunning(); {160#true} is VALID [2020-07-10 14:05:18,676 INFO L280 TraceCheckUtils]: 39: Hoare triple {160#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {160#true} is VALID [2020-07-10 14:05:18,676 INFO L280 TraceCheckUtils]: 40: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-10 14:05:18,677 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {160#true} {161#false} #406#return; {161#false} is VALID [2020-07-10 14:05:18,677 INFO L280 TraceCheckUtils]: 42: Hoare triple {161#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {161#false} is VALID [2020-07-10 14:05:18,677 INFO L280 TraceCheckUtils]: 43: Hoare triple {161#false} assume 0 != ~tmp___0~0; {161#false} is VALID [2020-07-10 14:05:18,678 INFO L263 TraceCheckUtils]: 44: Hoare triple {161#false} call __automaton_fail(); {161#false} is VALID [2020-07-10 14:05:18,678 INFO L280 TraceCheckUtils]: 45: Hoare triple {161#false} assume !false; {161#false} is VALID [2020-07-10 14:05:18,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:05:18,686 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568520073] [2020-07-10 14:05:18,687 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:05:18,687 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 14:05:18,688 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211673450] [2020-07-10 14:05:18,695 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:05:18,698 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:05:18,702 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 14:05:18,805 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:18,806 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 14:05:18,806 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:05:18,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 14:05:18,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:05:18,818 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 3 states. [2020-07-10 14:05:22,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:22,965 INFO L93 Difference]: Finished difference Result 270 states and 356 transitions. [2020-07-10 14:05:22,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 14:05:22,965 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:05:22,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:05:22,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:05:22,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 356 transitions. [2020-07-10 14:05:22,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:05:23,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 356 transitions. [2020-07-10 14:05:23,013 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 356 transitions. [2020-07-10 14:05:24,236 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 356 edges. 356 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:24,262 INFO L225 Difference]: With dead ends: 270 [2020-07-10 14:05:24,262 INFO L226 Difference]: Without dead ends: 147 [2020-07-10 14:05:24,269 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:05:24,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-07-10 14:05:25,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 114. [2020-07-10 14:05:25,473 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:05:25,473 INFO L82 GeneralOperation]: Start isEquivalent. First operand 147 states. Second operand 114 states. [2020-07-10 14:05:25,474 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand 114 states. [2020-07-10 14:05:25,474 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 114 states. [2020-07-10 14:05:25,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:25,490 INFO L93 Difference]: Finished difference Result 147 states and 186 transitions. [2020-07-10 14:05:25,490 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 186 transitions. [2020-07-10 14:05:25,494 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:25,494 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:25,494 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 147 states. [2020-07-10 14:05:25,494 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 147 states. [2020-07-10 14:05:25,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:25,507 INFO L93 Difference]: Finished difference Result 147 states and 186 transitions. [2020-07-10 14:05:25,508 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 186 transitions. [2020-07-10 14:05:25,511 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:25,511 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:25,511 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:05:25,516 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:05:25,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-10 14:05:25,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 133 transitions. [2020-07-10 14:05:25,529 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 133 transitions. Word has length 46 [2020-07-10 14:05:25,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:05:25,529 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 133 transitions. [2020-07-10 14:05:25,530 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 14:05:25,530 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 133 transitions. [2020-07-10 14:05:25,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 14:05:25,536 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:05:25,536 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:05:25,537 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:05:25,537 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:05:25,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:05:25,538 INFO L82 PathProgramCache]: Analyzing trace with hash 2091613530, now seen corresponding path program 1 times [2020-07-10 14:05:25,538 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:05:25,539 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [545326458] [2020-07-10 14:05:25,539 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:05:25,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:25,959 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:05:25,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:26,035 INFO L280 TraceCheckUtils]: 0: Hoare triple {1040#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1019#true} is VALID [2020-07-10 14:05:26,036 INFO L280 TraceCheckUtils]: 1: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-10 14:05:26,036 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1019#true} {1019#true} #494#return; {1019#true} is VALID [2020-07-10 14:05:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:26,052 INFO L280 TraceCheckUtils]: 0: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-10 14:05:26,053 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1019#true} {1019#true} #410#return; {1019#true} is VALID [2020-07-10 14:05:26,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:26,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-10 14:05:26,056 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1019#true} {1019#true} #412#return; {1019#true} is VALID [2020-07-10 14:05:26,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:26,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {1019#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1019#true} is VALID [2020-07-10 14:05:26,060 INFO L280 TraceCheckUtils]: 1: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-10 14:05:26,060 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1019#true} {1019#true} #414#return; {1019#true} is VALID [2020-07-10 14:05:26,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:26,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-10 14:05:26,065 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1019#true} {1019#true} #416#return; {1019#true} is VALID [2020-07-10 14:05:26,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:26,069 INFO L280 TraceCheckUtils]: 0: Hoare triple {1019#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {1019#true} is VALID [2020-07-10 14:05:26,069 INFO L280 TraceCheckUtils]: 1: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-10 14:05:26,069 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1019#true} {1020#false} #404#return; {1020#false} is VALID [2020-07-10 14:05:26,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:26,073 INFO L280 TraceCheckUtils]: 0: Hoare triple {1019#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1019#true} is VALID [2020-07-10 14:05:26,073 INFO L280 TraceCheckUtils]: 1: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-10 14:05:26,073 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1019#true} {1020#false} #406#return; {1020#false} is VALID [2020-07-10 14:05:26,077 INFO L263 TraceCheckUtils]: 0: Hoare triple {1019#true} call ULTIMATE.init(); {1040#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:05:26,078 INFO L280 TraceCheckUtils]: 1: Hoare triple {1040#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1019#true} is VALID [2020-07-10 14:05:26,078 INFO L280 TraceCheckUtils]: 2: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-10 14:05:26,078 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1019#true} {1019#true} #494#return; {1019#true} is VALID [2020-07-10 14:05:26,079 INFO L263 TraceCheckUtils]: 4: Hoare triple {1019#true} call #t~ret72 := main(); {1019#true} is VALID [2020-07-10 14:05:26,079 INFO L280 TraceCheckUtils]: 5: Hoare triple {1019#true} havoc ~retValue_acc~5;havoc ~tmp~0; {1019#true} is VALID [2020-07-10 14:05:26,079 INFO L263 TraceCheckUtils]: 6: Hoare triple {1019#true} call select_helpers(); {1019#true} is VALID [2020-07-10 14:05:26,080 INFO L280 TraceCheckUtils]: 7: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-10 14:05:26,080 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1019#true} {1019#true} #410#return; {1019#true} is VALID [2020-07-10 14:05:26,080 INFO L263 TraceCheckUtils]: 9: Hoare triple {1019#true} call select_features(); {1019#true} is VALID [2020-07-10 14:05:26,080 INFO L280 TraceCheckUtils]: 10: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-10 14:05:26,081 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1019#true} {1019#true} #412#return; {1019#true} is VALID [2020-07-10 14:05:26,081 INFO L263 TraceCheckUtils]: 12: Hoare triple {1019#true} call #t~ret11 := valid_product(); {1019#true} is VALID [2020-07-10 14:05:26,081 INFO L280 TraceCheckUtils]: 13: Hoare triple {1019#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1019#true} is VALID [2020-07-10 14:05:26,081 INFO L280 TraceCheckUtils]: 14: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-10 14:05:26,082 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1019#true} {1019#true} #414#return; {1019#true} is VALID [2020-07-10 14:05:26,082 INFO L280 TraceCheckUtils]: 16: Hoare triple {1019#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {1019#true} is VALID [2020-07-10 14:05:26,082 INFO L280 TraceCheckUtils]: 17: Hoare triple {1019#true} assume 0 != ~tmp~0; {1019#true} is VALID [2020-07-10 14:05:26,082 INFO L263 TraceCheckUtils]: 18: Hoare triple {1019#true} call setup(); {1019#true} is VALID [2020-07-10 14:05:26,083 INFO L280 TraceCheckUtils]: 19: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-10 14:05:26,083 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1019#true} {1019#true} #416#return; {1019#true} is VALID [2020-07-10 14:05:26,083 INFO L263 TraceCheckUtils]: 21: Hoare triple {1019#true} call runTest(); {1019#true} is VALID [2020-07-10 14:05:26,084 INFO L263 TraceCheckUtils]: 22: Hoare triple {1019#true} call test(); {1019#true} is VALID [2020-07-10 14:05:26,085 INFO L280 TraceCheckUtils]: 23: Hoare triple {1019#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1033#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:05:26,086 INFO L280 TraceCheckUtils]: 24: Hoare triple {1033#(= 0 test_~splverifierCounter~0)} assume !false; {1033#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:05:26,087 INFO L280 TraceCheckUtils]: 25: Hoare triple {1033#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1020#false} is VALID [2020-07-10 14:05:26,088 INFO L263 TraceCheckUtils]: 26: Hoare triple {1020#false} call cleanup(); {1020#false} is VALID [2020-07-10 14:05:26,088 INFO L280 TraceCheckUtils]: 27: Hoare triple {1020#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1020#false} is VALID [2020-07-10 14:05:26,088 INFO L263 TraceCheckUtils]: 28: Hoare triple {1020#false} call timeShift(); {1020#false} is VALID [2020-07-10 14:05:26,089 INFO L280 TraceCheckUtils]: 29: Hoare triple {1020#false} assume !(0 != ~pumpRunning~0); {1020#false} is VALID [2020-07-10 14:05:26,089 INFO L280 TraceCheckUtils]: 30: Hoare triple {1020#false} assume !(0 != ~systemActive~0); {1020#false} is VALID [2020-07-10 14:05:26,089 INFO L263 TraceCheckUtils]: 31: Hoare triple {1020#false} call __utac_acc__Specification4_spec__1(); {1020#false} is VALID [2020-07-10 14:05:26,089 INFO L280 TraceCheckUtils]: 32: Hoare triple {1020#false} havoc ~tmp~4;havoc ~tmp___0~0; {1020#false} is VALID [2020-07-10 14:05:26,090 INFO L263 TraceCheckUtils]: 33: Hoare triple {1020#false} call #t~ret47 := getWaterLevel(); {1019#true} is VALID [2020-07-10 14:05:26,090 INFO L280 TraceCheckUtils]: 34: Hoare triple {1019#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {1019#true} is VALID [2020-07-10 14:05:26,090 INFO L280 TraceCheckUtils]: 35: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-10 14:05:26,091 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1019#true} {1020#false} #404#return; {1020#false} is VALID [2020-07-10 14:05:26,091 INFO L280 TraceCheckUtils]: 37: Hoare triple {1020#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {1020#false} is VALID [2020-07-10 14:05:26,091 INFO L280 TraceCheckUtils]: 38: Hoare triple {1020#false} assume 0 == ~tmp~4; {1020#false} is VALID [2020-07-10 14:05:26,091 INFO L263 TraceCheckUtils]: 39: Hoare triple {1020#false} call #t~ret48 := isPumpRunning(); {1019#true} is VALID [2020-07-10 14:05:26,092 INFO L280 TraceCheckUtils]: 40: Hoare triple {1019#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1019#true} is VALID [2020-07-10 14:05:26,092 INFO L280 TraceCheckUtils]: 41: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-10 14:05:26,092 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1019#true} {1020#false} #406#return; {1020#false} is VALID [2020-07-10 14:05:26,092 INFO L280 TraceCheckUtils]: 43: Hoare triple {1020#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {1020#false} is VALID [2020-07-10 14:05:26,093 INFO L280 TraceCheckUtils]: 44: Hoare triple {1020#false} assume 0 != ~tmp___0~0; {1020#false} is VALID [2020-07-10 14:05:26,093 INFO L263 TraceCheckUtils]: 45: Hoare triple {1020#false} call __automaton_fail(); {1020#false} is VALID [2020-07-10 14:05:26,093 INFO L280 TraceCheckUtils]: 46: Hoare triple {1020#false} assume !false; {1020#false} is VALID [2020-07-10 14:05:26,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:05:26,099 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [545326458] [2020-07-10 14:05:26,099 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:05:26,100 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 14:05:26,100 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1942413639] [2020-07-10 14:05:26,101 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:05:26,102 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:05:26,102 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 14:05:26,168 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:26,168 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 14:05:26,168 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:05:26,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 14:05:26,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 14:05:26,169 INFO L87 Difference]: Start difference. First operand 114 states and 133 transitions. Second operand 4 states. [2020-07-10 14:05:27,453 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:05:30,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:30,540 INFO L93 Difference]: Finished difference Result 193 states and 235 transitions. [2020-07-10 14:05:30,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:05:30,541 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:05:30,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:05:30,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:05:30,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 235 transitions. [2020-07-10 14:05:30,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:05:30,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 235 transitions. [2020-07-10 14:05:30,558 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 235 transitions. [2020-07-10 14:05:31,403 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 235 edges. 235 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:31,410 INFO L225 Difference]: With dead ends: 193 [2020-07-10 14:05:31,410 INFO L226 Difference]: Without dead ends: 131 [2020-07-10 14:05:31,412 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:05:31,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-07-10 14:05:32,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 105. [2020-07-10 14:05:32,563 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:05:32,563 INFO L82 GeneralOperation]: Start isEquivalent. First operand 131 states. Second operand 105 states. [2020-07-10 14:05:32,563 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand 105 states. [2020-07-10 14:05:32,563 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 105 states. [2020-07-10 14:05:32,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:32,572 INFO L93 Difference]: Finished difference Result 131 states and 162 transitions. [2020-07-10 14:05:32,572 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 162 transitions. [2020-07-10 14:05:32,573 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:32,573 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:32,573 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 131 states. [2020-07-10 14:05:32,574 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 131 states. [2020-07-10 14:05:32,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:32,581 INFO L93 Difference]: Finished difference Result 131 states and 162 transitions. [2020-07-10 14:05:32,581 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 162 transitions. [2020-07-10 14:05:32,582 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:32,583 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:32,583 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:05:32,583 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:05:32,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-10 14:05:32,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 121 transitions. [2020-07-10 14:05:32,588 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 121 transitions. Word has length 47 [2020-07-10 14:05:32,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:05:32,588 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 121 transitions. [2020-07-10 14:05:32,588 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 14:05:32,589 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 121 transitions. [2020-07-10 14:05:32,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 14:05:32,590 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:05:32,590 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:05:32,591 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 14:05:32,591 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:05:32,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:05:32,591 INFO L82 PathProgramCache]: Analyzing trace with hash 969654456, now seen corresponding path program 1 times [2020-07-10 14:05:32,592 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:05:32,592 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120870612] [2020-07-10 14:05:32,592 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:05:32,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:32,960 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:05:33,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:33,067 INFO L280 TraceCheckUtils]: 0: Hoare triple {1760#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:33,068 INFO L280 TraceCheckUtils]: 1: Hoare triple {1741#(= 1 ~systemActive~0)} assume true; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:33,068 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1741#(= 1 ~systemActive~0)} {1736#true} #494#return; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:33,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:33,082 INFO L280 TraceCheckUtils]: 0: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-10 14:05:33,082 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1736#true} {1741#(= 1 ~systemActive~0)} #410#return; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:33,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:33,086 INFO L280 TraceCheckUtils]: 0: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-10 14:05:33,087 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1736#true} {1741#(= 1 ~systemActive~0)} #412#return; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:33,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:33,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {1736#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1761#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:05:33,154 INFO L280 TraceCheckUtils]: 1: Hoare triple {1761#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1761#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:05:33,155 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1761#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1741#(= 1 ~systemActive~0)} #414#return; {1749#(= |main_#t~ret11| ~systemActive~0)} is VALID [2020-07-10 14:05:33,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:33,160 INFO L280 TraceCheckUtils]: 0: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-10 14:05:33,161 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1736#true} {1751#(not (= 0 ~systemActive~0))} #416#return; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:33,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:33,166 INFO L280 TraceCheckUtils]: 0: Hoare triple {1736#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {1736#true} is VALID [2020-07-10 14:05:33,166 INFO L280 TraceCheckUtils]: 1: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-10 14:05:33,166 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1736#true} {1737#false} #404#return; {1737#false} is VALID [2020-07-10 14:05:33,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:33,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {1736#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1736#true} is VALID [2020-07-10 14:05:33,174 INFO L280 TraceCheckUtils]: 1: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-10 14:05:33,175 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1736#true} {1737#false} #406#return; {1737#false} is VALID [2020-07-10 14:05:33,180 INFO L263 TraceCheckUtils]: 0: Hoare triple {1736#true} call ULTIMATE.init(); {1760#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:05:33,187 INFO L280 TraceCheckUtils]: 1: Hoare triple {1760#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:33,188 INFO L280 TraceCheckUtils]: 2: Hoare triple {1741#(= 1 ~systemActive~0)} assume true; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:33,188 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1741#(= 1 ~systemActive~0)} {1736#true} #494#return; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:33,189 INFO L263 TraceCheckUtils]: 4: Hoare triple {1741#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1741#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:33,190 INFO L280 TraceCheckUtils]: 5: Hoare triple {1741#(= 1 ~systemActive~0)} havoc ~retValue_acc~5;havoc ~tmp~0; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:33,190 INFO L263 TraceCheckUtils]: 6: Hoare triple {1741#(= 1 ~systemActive~0)} call select_helpers(); {1736#true} is VALID [2020-07-10 14:05:33,190 INFO L280 TraceCheckUtils]: 7: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-10 14:05:33,191 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1736#true} {1741#(= 1 ~systemActive~0)} #410#return; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:33,191 INFO L263 TraceCheckUtils]: 9: Hoare triple {1741#(= 1 ~systemActive~0)} call select_features(); {1736#true} is VALID [2020-07-10 14:05:33,191 INFO L280 TraceCheckUtils]: 10: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-10 14:05:33,192 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1736#true} {1741#(= 1 ~systemActive~0)} #412#return; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:33,192 INFO L263 TraceCheckUtils]: 12: Hoare triple {1741#(= 1 ~systemActive~0)} call #t~ret11 := valid_product(); {1736#true} is VALID [2020-07-10 14:05:33,193 INFO L280 TraceCheckUtils]: 13: Hoare triple {1736#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1761#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:05:33,194 INFO L280 TraceCheckUtils]: 14: Hoare triple {1761#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1761#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:05:33,195 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1761#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1741#(= 1 ~systemActive~0)} #414#return; {1749#(= |main_#t~ret11| ~systemActive~0)} is VALID [2020-07-10 14:05:33,196 INFO L280 TraceCheckUtils]: 16: Hoare triple {1749#(= |main_#t~ret11| ~systemActive~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {1750#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-10 14:05:33,197 INFO L280 TraceCheckUtils]: 17: Hoare triple {1750#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:33,197 INFO L263 TraceCheckUtils]: 18: Hoare triple {1751#(not (= 0 ~systemActive~0))} call setup(); {1736#true} is VALID [2020-07-10 14:05:33,197 INFO L280 TraceCheckUtils]: 19: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-10 14:05:33,198 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1736#true} {1751#(not (= 0 ~systemActive~0))} #416#return; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:33,198 INFO L263 TraceCheckUtils]: 21: Hoare triple {1751#(not (= 0 ~systemActive~0))} call runTest(); {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:33,199 INFO L263 TraceCheckUtils]: 22: Hoare triple {1751#(not (= 0 ~systemActive~0))} call test(); {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:33,200 INFO L280 TraceCheckUtils]: 23: Hoare triple {1751#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:33,200 INFO L280 TraceCheckUtils]: 24: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume !false; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:33,201 INFO L280 TraceCheckUtils]: 25: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:33,201 INFO L280 TraceCheckUtils]: 26: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:33,202 INFO L280 TraceCheckUtils]: 27: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~7); {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:33,203 INFO L280 TraceCheckUtils]: 28: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~2 := #t~nondet69;havoc #t~nondet69; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:33,203 INFO L280 TraceCheckUtils]: 29: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:33,204 INFO L280 TraceCheckUtils]: 30: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:33,204 INFO L280 TraceCheckUtils]: 31: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:33,205 INFO L280 TraceCheckUtils]: 32: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:33,206 INFO L263 TraceCheckUtils]: 33: Hoare triple {1751#(not (= 0 ~systemActive~0))} call timeShift(); {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:33,206 INFO L280 TraceCheckUtils]: 34: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:33,207 INFO L280 TraceCheckUtils]: 35: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1737#false} is VALID [2020-07-10 14:05:33,207 INFO L263 TraceCheckUtils]: 36: Hoare triple {1737#false} call __utac_acc__Specification4_spec__1(); {1737#false} is VALID [2020-07-10 14:05:33,207 INFO L280 TraceCheckUtils]: 37: Hoare triple {1737#false} havoc ~tmp~4;havoc ~tmp___0~0; {1737#false} is VALID [2020-07-10 14:05:33,208 INFO L263 TraceCheckUtils]: 38: Hoare triple {1737#false} call #t~ret47 := getWaterLevel(); {1736#true} is VALID [2020-07-10 14:05:33,208 INFO L280 TraceCheckUtils]: 39: Hoare triple {1736#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {1736#true} is VALID [2020-07-10 14:05:33,208 INFO L280 TraceCheckUtils]: 40: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-10 14:05:33,208 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1736#true} {1737#false} #404#return; {1737#false} is VALID [2020-07-10 14:05:33,208 INFO L280 TraceCheckUtils]: 42: Hoare triple {1737#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {1737#false} is VALID [2020-07-10 14:05:33,209 INFO L280 TraceCheckUtils]: 43: Hoare triple {1737#false} assume 0 == ~tmp~4; {1737#false} is VALID [2020-07-10 14:05:33,209 INFO L263 TraceCheckUtils]: 44: Hoare triple {1737#false} call #t~ret48 := isPumpRunning(); {1736#true} is VALID [2020-07-10 14:05:33,209 INFO L280 TraceCheckUtils]: 45: Hoare triple {1736#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1736#true} is VALID [2020-07-10 14:05:33,209 INFO L280 TraceCheckUtils]: 46: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-10 14:05:33,210 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1736#true} {1737#false} #406#return; {1737#false} is VALID [2020-07-10 14:05:33,210 INFO L280 TraceCheckUtils]: 48: Hoare triple {1737#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {1737#false} is VALID [2020-07-10 14:05:33,210 INFO L280 TraceCheckUtils]: 49: Hoare triple {1737#false} assume 0 != ~tmp___0~0; {1737#false} is VALID [2020-07-10 14:05:33,210 INFO L263 TraceCheckUtils]: 50: Hoare triple {1737#false} call __automaton_fail(); {1737#false} is VALID [2020-07-10 14:05:33,211 INFO L280 TraceCheckUtils]: 51: Hoare triple {1737#false} assume !false; {1737#false} is VALID [2020-07-10 14:05:33,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:05:33,224 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [120870612] [2020-07-10 14:05:33,225 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:05:33,225 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:05:33,226 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619426886] [2020-07-10 14:05:33,227 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:05:33,229 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:05:33,229 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:05:33,295 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:33,295 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:05:33,296 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:05:33,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:05:33,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:05:33,297 INFO L87 Difference]: Start difference. First operand 105 states and 121 transitions. Second operand 8 states. [2020-07-10 14:05:34,269 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:05:35,207 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:05:35,612 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:05:35,933 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:05:40,057 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:05:48,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:48,434 INFO L93 Difference]: Finished difference Result 366 states and 454 transitions. [2020-07-10 14:05:48,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 14:05:48,434 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:05:48,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:05:48,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:05:48,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 454 transitions. [2020-07-10 14:05:48,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:05:48,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 454 transitions. [2020-07-10 14:05:48,456 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 454 transitions. [2020-07-10 14:05:50,025 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 454 edges. 454 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:50,039 INFO L225 Difference]: With dead ends: 366 [2020-07-10 14:05:50,039 INFO L226 Difference]: Without dead ends: 285 [2020-07-10 14:05:50,040 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-10 14:05:50,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2020-07-10 14:05:52,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 224. [2020-07-10 14:05:52,464 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:05:52,464 INFO L82 GeneralOperation]: Start isEquivalent. First operand 285 states. Second operand 224 states. [2020-07-10 14:05:52,464 INFO L74 IsIncluded]: Start isIncluded. First operand 285 states. Second operand 224 states. [2020-07-10 14:05:52,464 INFO L87 Difference]: Start difference. First operand 285 states. Second operand 224 states. [2020-07-10 14:05:52,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:52,481 INFO L93 Difference]: Finished difference Result 285 states and 350 transitions. [2020-07-10 14:05:52,481 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 350 transitions. [2020-07-10 14:05:52,483 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:52,483 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:52,483 INFO L74 IsIncluded]: Start isIncluded. First operand 224 states. Second operand 285 states. [2020-07-10 14:05:52,483 INFO L87 Difference]: Start difference. First operand 224 states. Second operand 285 states. [2020-07-10 14:05:52,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:52,499 INFO L93 Difference]: Finished difference Result 285 states and 350 transitions. [2020-07-10 14:05:52,499 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 350 transitions. [2020-07-10 14:05:52,500 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:52,500 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:52,501 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:05:52,501 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:05:52,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2020-07-10 14:05:52,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 270 transitions. [2020-07-10 14:05:52,512 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 270 transitions. Word has length 52 [2020-07-10 14:05:52,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:05:52,513 INFO L479 AbstractCegarLoop]: Abstraction has 224 states and 270 transitions. [2020-07-10 14:05:52,513 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:05:52,513 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 270 transitions. [2020-07-10 14:05:52,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 14:05:52,514 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:05:52,514 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:05:52,515 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:05:52,515 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:05:52,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:05:52,515 INFO L82 PathProgramCache]: Analyzing trace with hash 1151197578, now seen corresponding path program 1 times [2020-07-10 14:05:52,516 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:05:52,516 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [532942686] [2020-07-10 14:05:52,516 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:05:52,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:52,913 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:05:52,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:52,991 INFO L280 TraceCheckUtils]: 0: Hoare triple {3210#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:52,991 INFO L280 TraceCheckUtils]: 1: Hoare triple {3185#(= 1 ~waterLevel~0)} assume true; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:52,992 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3185#(= 1 ~waterLevel~0)} {3180#true} #494#return; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:52,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:52,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-10 14:05:52,995 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3180#true} {3185#(= 1 ~waterLevel~0)} #410#return; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:52,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:53,003 INFO L280 TraceCheckUtils]: 0: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-10 14:05:53,003 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3180#true} {3185#(= 1 ~waterLevel~0)} #412#return; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:53,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:53,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {3180#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3211#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:05:53,054 INFO L280 TraceCheckUtils]: 1: Hoare triple {3211#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3211#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:05:53,055 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3211#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3185#(= 1 ~waterLevel~0)} #414#return; {3193#(= |main_#t~ret11| ~waterLevel~0)} is VALID [2020-07-10 14:05:53,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:53,059 INFO L280 TraceCheckUtils]: 0: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-10 14:05:53,060 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3180#true} {3195#(not (= 0 ~waterLevel~0))} #416#return; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:53,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:53,084 INFO L280 TraceCheckUtils]: 0: Hoare triple {3212#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3180#true} is VALID [2020-07-10 14:05:53,085 INFO L280 TraceCheckUtils]: 1: Hoare triple {3180#true} ~systemActive~0 := 0; {3180#true} is VALID [2020-07-10 14:05:53,085 INFO L280 TraceCheckUtils]: 2: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-10 14:05:53,086 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3180#true} {3195#(not (= 0 ~waterLevel~0))} #468#return; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:53,108 INFO L280 TraceCheckUtils]: 0: Hoare triple {3180#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {3213#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:05:53,109 INFO L280 TraceCheckUtils]: 1: Hoare triple {3213#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3213#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:05:53,110 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3213#(= |getWaterLevel_#res| ~waterLevel~0)} {3195#(not (= 0 ~waterLevel~0))} #404#return; {3205#(not (= |__utac_acc__Specification4_spec__1_#t~ret47| 0))} is VALID [2020-07-10 14:05:53,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:53,114 INFO L280 TraceCheckUtils]: 0: Hoare triple {3180#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3180#true} is VALID [2020-07-10 14:05:53,114 INFO L280 TraceCheckUtils]: 1: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-10 14:05:53,115 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3180#true} {3181#false} #406#return; {3181#false} is VALID [2020-07-10 14:05:53,119 INFO L263 TraceCheckUtils]: 0: Hoare triple {3180#true} call ULTIMATE.init(); {3210#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:05:53,126 INFO L280 TraceCheckUtils]: 1: Hoare triple {3210#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:53,127 INFO L280 TraceCheckUtils]: 2: Hoare triple {3185#(= 1 ~waterLevel~0)} assume true; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:53,128 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3185#(= 1 ~waterLevel~0)} {3180#true} #494#return; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:53,129 INFO L263 TraceCheckUtils]: 4: Hoare triple {3185#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:53,129 INFO L280 TraceCheckUtils]: 5: Hoare triple {3185#(= 1 ~waterLevel~0)} havoc ~retValue_acc~5;havoc ~tmp~0; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:53,130 INFO L263 TraceCheckUtils]: 6: Hoare triple {3185#(= 1 ~waterLevel~0)} call select_helpers(); {3180#true} is VALID [2020-07-10 14:05:53,130 INFO L280 TraceCheckUtils]: 7: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-10 14:05:53,131 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3180#true} {3185#(= 1 ~waterLevel~0)} #410#return; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:53,131 INFO L263 TraceCheckUtils]: 9: Hoare triple {3185#(= 1 ~waterLevel~0)} call select_features(); {3180#true} is VALID [2020-07-10 14:05:53,132 INFO L280 TraceCheckUtils]: 10: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-10 14:05:53,132 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3180#true} {3185#(= 1 ~waterLevel~0)} #412#return; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:53,133 INFO L263 TraceCheckUtils]: 12: Hoare triple {3185#(= 1 ~waterLevel~0)} call #t~ret11 := valid_product(); {3180#true} is VALID [2020-07-10 14:05:53,134 INFO L280 TraceCheckUtils]: 13: Hoare triple {3180#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3211#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:05:53,135 INFO L280 TraceCheckUtils]: 14: Hoare triple {3211#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3211#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:05:53,136 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3211#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3185#(= 1 ~waterLevel~0)} #414#return; {3193#(= |main_#t~ret11| ~waterLevel~0)} is VALID [2020-07-10 14:05:53,137 INFO L280 TraceCheckUtils]: 16: Hoare triple {3193#(= |main_#t~ret11| ~waterLevel~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {3194#(= main_~tmp~0 ~waterLevel~0)} is VALID [2020-07-10 14:05:53,138 INFO L280 TraceCheckUtils]: 17: Hoare triple {3194#(= main_~tmp~0 ~waterLevel~0)} assume 0 != ~tmp~0; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:53,138 INFO L263 TraceCheckUtils]: 18: Hoare triple {3195#(not (= 0 ~waterLevel~0))} call setup(); {3180#true} is VALID [2020-07-10 14:05:53,138 INFO L280 TraceCheckUtils]: 19: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-10 14:05:53,139 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3180#true} {3195#(not (= 0 ~waterLevel~0))} #416#return; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:53,139 INFO L263 TraceCheckUtils]: 21: Hoare triple {3195#(not (= 0 ~waterLevel~0))} call runTest(); {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:53,140 INFO L263 TraceCheckUtils]: 22: Hoare triple {3195#(not (= 0 ~waterLevel~0))} call test(); {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:53,141 INFO L280 TraceCheckUtils]: 23: Hoare triple {3195#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:53,142 INFO L280 TraceCheckUtils]: 24: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume !false; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:53,142 INFO L280 TraceCheckUtils]: 25: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:53,143 INFO L280 TraceCheckUtils]: 26: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:53,143 INFO L280 TraceCheckUtils]: 27: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~7); {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:53,144 INFO L280 TraceCheckUtils]: 28: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~2 := #t~nondet69;havoc #t~nondet69; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:53,144 INFO L280 TraceCheckUtils]: 29: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~2); {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:53,145 INFO L280 TraceCheckUtils]: 30: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:53,146 INFO L280 TraceCheckUtils]: 31: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:53,146 INFO L280 TraceCheckUtils]: 32: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:53,147 INFO L263 TraceCheckUtils]: 33: Hoare triple {3195#(not (= 0 ~waterLevel~0))} call stopSystem(); {3212#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:05:53,148 INFO L280 TraceCheckUtils]: 34: Hoare triple {3212#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3180#true} is VALID [2020-07-10 14:05:53,148 INFO L280 TraceCheckUtils]: 35: Hoare triple {3180#true} ~systemActive~0 := 0; {3180#true} is VALID [2020-07-10 14:05:53,148 INFO L280 TraceCheckUtils]: 36: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-10 14:05:53,149 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3180#true} {3195#(not (= 0 ~waterLevel~0))} #468#return; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:53,150 INFO L263 TraceCheckUtils]: 38: Hoare triple {3195#(not (= 0 ~waterLevel~0))} call timeShift(); {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:53,150 INFO L280 TraceCheckUtils]: 39: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:53,151 INFO L280 TraceCheckUtils]: 40: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:53,152 INFO L263 TraceCheckUtils]: 41: Hoare triple {3195#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:53,152 INFO L280 TraceCheckUtils]: 42: Hoare triple {3195#(not (= 0 ~waterLevel~0))} havoc ~tmp~4;havoc ~tmp___0~0; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:53,153 INFO L263 TraceCheckUtils]: 43: Hoare triple {3195#(not (= 0 ~waterLevel~0))} call #t~ret47 := getWaterLevel(); {3180#true} is VALID [2020-07-10 14:05:53,153 INFO L280 TraceCheckUtils]: 44: Hoare triple {3180#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {3213#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:05:53,154 INFO L280 TraceCheckUtils]: 45: Hoare triple {3213#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3213#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:05:53,155 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3213#(= |getWaterLevel_#res| ~waterLevel~0)} {3195#(not (= 0 ~waterLevel~0))} #404#return; {3205#(not (= |__utac_acc__Specification4_spec__1_#t~ret47| 0))} is VALID [2020-07-10 14:05:53,156 INFO L280 TraceCheckUtils]: 47: Hoare triple {3205#(not (= |__utac_acc__Specification4_spec__1_#t~ret47| 0))} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {3206#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~4))} is VALID [2020-07-10 14:05:53,156 INFO L280 TraceCheckUtils]: 48: Hoare triple {3206#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~4))} assume 0 == ~tmp~4; {3181#false} is VALID [2020-07-10 14:05:53,157 INFO L263 TraceCheckUtils]: 49: Hoare triple {3181#false} call #t~ret48 := isPumpRunning(); {3180#true} is VALID [2020-07-10 14:05:53,157 INFO L280 TraceCheckUtils]: 50: Hoare triple {3180#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3180#true} is VALID [2020-07-10 14:05:53,157 INFO L280 TraceCheckUtils]: 51: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-10 14:05:53,157 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3180#true} {3181#false} #406#return; {3181#false} is VALID [2020-07-10 14:05:53,158 INFO L280 TraceCheckUtils]: 53: Hoare triple {3181#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {3181#false} is VALID [2020-07-10 14:05:53,158 INFO L280 TraceCheckUtils]: 54: Hoare triple {3181#false} assume 0 != ~tmp___0~0; {3181#false} is VALID [2020-07-10 14:05:53,158 INFO L263 TraceCheckUtils]: 55: Hoare triple {3181#false} call __automaton_fail(); {3181#false} is VALID [2020-07-10 14:05:53,158 INFO L280 TraceCheckUtils]: 56: Hoare triple {3181#false} assume !false; {3181#false} is VALID [2020-07-10 14:05:53,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:05:53,170 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [532942686] [2020-07-10 14:05:53,170 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:05:53,170 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 14:05:53,170 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002551390] [2020-07-10 14:05:53,171 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-10 14:05:53,171 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:05:53,172 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:05:53,250 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:53,250 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:05:53,251 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:05:53,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:05:53,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:05:53,251 INFO L87 Difference]: Start difference. First operand 224 states and 270 transitions. Second operand 12 states. [2020-07-10 14:05:54,567 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:05:55,740 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:05:56,231 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:05:56,595 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:05:59,457 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:06:04,589 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:06:06,072 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:06:06,944 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:06:07,441 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:06:07,963 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:06:09,057 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:06:09,904 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:06:10,497 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:06:20,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:20,358 INFO L93 Difference]: Finished difference Result 891 states and 1198 transitions. [2020-07-10 14:06:20,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 14:06:20,358 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-10 14:06:20,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:06:20,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:06:20,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 554 transitions. [2020-07-10 14:06:20,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:06:20,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 554 transitions. [2020-07-10 14:06:20,384 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 554 transitions. [2020-07-10 14:06:22,277 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 554 edges. 554 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:22,322 INFO L225 Difference]: With dead ends: 891 [2020-07-10 14:06:22,322 INFO L226 Difference]: Without dead ends: 691 [2020-07-10 14:06:22,325 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-10 14:06:22,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 691 states. [2020-07-10 14:06:28,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 691 to 594. [2020-07-10 14:06:28,463 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:06:28,463 INFO L82 GeneralOperation]: Start isEquivalent. First operand 691 states. Second operand 594 states. [2020-07-10 14:06:28,463 INFO L74 IsIncluded]: Start isIncluded. First operand 691 states. Second operand 594 states. [2020-07-10 14:06:28,463 INFO L87 Difference]: Start difference. First operand 691 states. Second operand 594 states. [2020-07-10 14:06:28,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:28,508 INFO L93 Difference]: Finished difference Result 691 states and 911 transitions. [2020-07-10 14:06:28,508 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 911 transitions. [2020-07-10 14:06:28,511 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:28,511 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:28,512 INFO L74 IsIncluded]: Start isIncluded. First operand 594 states. Second operand 691 states. [2020-07-10 14:06:28,512 INFO L87 Difference]: Start difference. First operand 594 states. Second operand 691 states. [2020-07-10 14:06:28,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:28,552 INFO L93 Difference]: Finished difference Result 691 states and 911 transitions. [2020-07-10 14:06:28,552 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 911 transitions. [2020-07-10 14:06:28,555 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:28,555 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:28,555 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:06:28,555 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:06:28,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 594 states. [2020-07-10 14:06:28,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 594 states and 736 transitions. [2020-07-10 14:06:28,588 INFO L78 Accepts]: Start accepts. Automaton has 594 states and 736 transitions. Word has length 57 [2020-07-10 14:06:28,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:06:28,589 INFO L479 AbstractCegarLoop]: Abstraction has 594 states and 736 transitions. [2020-07-10 14:06:28,589 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:06:28,589 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 736 transitions. [2020-07-10 14:06:28,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-10 14:06:28,591 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:06:28,591 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:06:28,592 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:06:28,592 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:06:28,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:06:28,592 INFO L82 PathProgramCache]: Analyzing trace with hash 1679599728, now seen corresponding path program 1 times [2020-07-10 14:06:28,592 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:06:28,593 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780355424] [2020-07-10 14:06:28,593 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:06:28,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:28,908 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:06:28,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:28,988 INFO L280 TraceCheckUtils]: 0: Hoare triple {6742#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:28,990 INFO L280 TraceCheckUtils]: 1: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume true; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:28,990 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6719#(= 0 ~pumpRunning~0)} {6714#true} #494#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:28,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:28,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-10 14:06:28,996 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6714#true} {6719#(= 0 ~pumpRunning~0)} #410#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:28,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:29,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-10 14:06:29,001 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6714#true} {6719#(= 0 ~pumpRunning~0)} #412#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:29,005 INFO L280 TraceCheckUtils]: 0: Hoare triple {6714#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6714#true} is VALID [2020-07-10 14:06:29,005 INFO L280 TraceCheckUtils]: 1: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-10 14:06:29,006 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6714#true} {6719#(= 0 ~pumpRunning~0)} #414#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:29,010 INFO L280 TraceCheckUtils]: 0: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-10 14:06:29,010 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6714#true} {6719#(= 0 ~pumpRunning~0)} #416#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:29,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {6743#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,029 INFO L280 TraceCheckUtils]: 1: Hoare triple {6719#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,030 INFO L280 TraceCheckUtils]: 2: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume true; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,031 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6719#(= 0 ~pumpRunning~0)} {6719#(= 0 ~pumpRunning~0)} #468#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:29,044 INFO L280 TraceCheckUtils]: 0: Hoare triple {6744#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6714#true} is VALID [2020-07-10 14:06:29,045 INFO L280 TraceCheckUtils]: 1: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-10 14:06:29,045 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6714#true} {6715#false} #474#return; {6715#false} is VALID [2020-07-10 14:06:29,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:29,048 INFO L280 TraceCheckUtils]: 0: Hoare triple {6714#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {6714#true} is VALID [2020-07-10 14:06:29,048 INFO L280 TraceCheckUtils]: 1: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-10 14:06:29,049 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6714#true} {6715#false} #404#return; {6715#false} is VALID [2020-07-10 14:06:29,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:29,051 INFO L280 TraceCheckUtils]: 0: Hoare triple {6714#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {6714#true} is VALID [2020-07-10 14:06:29,052 INFO L280 TraceCheckUtils]: 1: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-10 14:06:29,052 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6714#true} {6715#false} #406#return; {6715#false} is VALID [2020-07-10 14:06:29,056 INFO L263 TraceCheckUtils]: 0: Hoare triple {6714#true} call ULTIMATE.init(); {6742#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:06:29,062 INFO L280 TraceCheckUtils]: 1: Hoare triple {6742#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,063 INFO L280 TraceCheckUtils]: 2: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume true; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,064 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6719#(= 0 ~pumpRunning~0)} {6714#true} #494#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,065 INFO L263 TraceCheckUtils]: 4: Hoare triple {6719#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,065 INFO L280 TraceCheckUtils]: 5: Hoare triple {6719#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;havoc ~tmp~0; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,066 INFO L263 TraceCheckUtils]: 6: Hoare triple {6719#(= 0 ~pumpRunning~0)} call select_helpers(); {6714#true} is VALID [2020-07-10 14:06:29,066 INFO L280 TraceCheckUtils]: 7: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-10 14:06:29,066 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6714#true} {6719#(= 0 ~pumpRunning~0)} #410#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,067 INFO L263 TraceCheckUtils]: 9: Hoare triple {6719#(= 0 ~pumpRunning~0)} call select_features(); {6714#true} is VALID [2020-07-10 14:06:29,067 INFO L280 TraceCheckUtils]: 10: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-10 14:06:29,068 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6714#true} {6719#(= 0 ~pumpRunning~0)} #412#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,068 INFO L263 TraceCheckUtils]: 12: Hoare triple {6719#(= 0 ~pumpRunning~0)} call #t~ret11 := valid_product(); {6714#true} is VALID [2020-07-10 14:06:29,068 INFO L280 TraceCheckUtils]: 13: Hoare triple {6714#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6714#true} is VALID [2020-07-10 14:06:29,068 INFO L280 TraceCheckUtils]: 14: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-10 14:06:29,069 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6714#true} {6719#(= 0 ~pumpRunning~0)} #414#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,070 INFO L280 TraceCheckUtils]: 16: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,070 INFO L280 TraceCheckUtils]: 17: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,071 INFO L263 TraceCheckUtils]: 18: Hoare triple {6719#(= 0 ~pumpRunning~0)} call setup(); {6714#true} is VALID [2020-07-10 14:06:29,071 INFO L280 TraceCheckUtils]: 19: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-10 14:06:29,071 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6714#true} {6719#(= 0 ~pumpRunning~0)} #416#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,072 INFO L263 TraceCheckUtils]: 21: Hoare triple {6719#(= 0 ~pumpRunning~0)} call runTest(); {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,073 INFO L263 TraceCheckUtils]: 22: Hoare triple {6719#(= 0 ~pumpRunning~0)} call test(); {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,073 INFO L280 TraceCheckUtils]: 23: Hoare triple {6719#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,074 INFO L280 TraceCheckUtils]: 24: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume !false; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,074 INFO L280 TraceCheckUtils]: 25: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,075 INFO L280 TraceCheckUtils]: 26: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,076 INFO L280 TraceCheckUtils]: 27: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~7); {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,076 INFO L280 TraceCheckUtils]: 28: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~2 := #t~nondet69;havoc #t~nondet69; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,077 INFO L280 TraceCheckUtils]: 29: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~2); {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,078 INFO L280 TraceCheckUtils]: 30: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,078 INFO L280 TraceCheckUtils]: 31: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,079 INFO L280 TraceCheckUtils]: 32: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,080 INFO L263 TraceCheckUtils]: 33: Hoare triple {6719#(= 0 ~pumpRunning~0)} call stopSystem(); {6743#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:06:29,080 INFO L280 TraceCheckUtils]: 34: Hoare triple {6743#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,081 INFO L280 TraceCheckUtils]: 35: Hoare triple {6719#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,081 INFO L280 TraceCheckUtils]: 36: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume true; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,082 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6719#(= 0 ~pumpRunning~0)} {6719#(= 0 ~pumpRunning~0)} #468#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,083 INFO L263 TraceCheckUtils]: 38: Hoare triple {6719#(= 0 ~pumpRunning~0)} call timeShift(); {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:29,083 INFO L280 TraceCheckUtils]: 39: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {6715#false} is VALID [2020-07-10 14:06:29,083 INFO L263 TraceCheckUtils]: 40: Hoare triple {6715#false} call lowerWaterLevel(); {6744#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:29,084 INFO L280 TraceCheckUtils]: 41: Hoare triple {6744#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6714#true} is VALID [2020-07-10 14:06:29,084 INFO L280 TraceCheckUtils]: 42: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-10 14:06:29,084 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {6714#true} {6715#false} #474#return; {6715#false} is VALID [2020-07-10 14:06:29,084 INFO L280 TraceCheckUtils]: 44: Hoare triple {6715#false} assume !(0 != ~systemActive~0); {6715#false} is VALID [2020-07-10 14:06:29,084 INFO L263 TraceCheckUtils]: 45: Hoare triple {6715#false} call __utac_acc__Specification4_spec__1(); {6715#false} is VALID [2020-07-10 14:06:29,085 INFO L280 TraceCheckUtils]: 46: Hoare triple {6715#false} havoc ~tmp~4;havoc ~tmp___0~0; {6715#false} is VALID [2020-07-10 14:06:29,085 INFO L263 TraceCheckUtils]: 47: Hoare triple {6715#false} call #t~ret47 := getWaterLevel(); {6714#true} is VALID [2020-07-10 14:06:29,085 INFO L280 TraceCheckUtils]: 48: Hoare triple {6714#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {6714#true} is VALID [2020-07-10 14:06:29,085 INFO L280 TraceCheckUtils]: 49: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-10 14:06:29,085 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6714#true} {6715#false} #404#return; {6715#false} is VALID [2020-07-10 14:06:29,086 INFO L280 TraceCheckUtils]: 51: Hoare triple {6715#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {6715#false} is VALID [2020-07-10 14:06:29,086 INFO L280 TraceCheckUtils]: 52: Hoare triple {6715#false} assume 0 == ~tmp~4; {6715#false} is VALID [2020-07-10 14:06:29,086 INFO L263 TraceCheckUtils]: 53: Hoare triple {6715#false} call #t~ret48 := isPumpRunning(); {6714#true} is VALID [2020-07-10 14:06:29,086 INFO L280 TraceCheckUtils]: 54: Hoare triple {6714#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {6714#true} is VALID [2020-07-10 14:06:29,086 INFO L280 TraceCheckUtils]: 55: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-10 14:06:29,087 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6714#true} {6715#false} #406#return; {6715#false} is VALID [2020-07-10 14:06:29,087 INFO L280 TraceCheckUtils]: 57: Hoare triple {6715#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {6715#false} is VALID [2020-07-10 14:06:29,087 INFO L280 TraceCheckUtils]: 58: Hoare triple {6715#false} assume 0 != ~tmp___0~0; {6715#false} is VALID [2020-07-10 14:06:29,087 INFO L263 TraceCheckUtils]: 59: Hoare triple {6715#false} call __automaton_fail(); {6715#false} is VALID [2020-07-10 14:06:29,088 INFO L280 TraceCheckUtils]: 60: Hoare triple {6715#false} assume !false; {6715#false} is VALID [2020-07-10 14:06:29,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:06:29,095 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780355424] [2020-07-10 14:06:29,095 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:06:29,095 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 14:06:29,095 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312704060] [2020-07-10 14:06:29,096 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-10 14:06:29,096 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:06:29,096 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:06:29,187 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:29,187 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:06:29,187 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:06:29,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:06:29,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 14:06:29,188 INFO L87 Difference]: Start difference. First operand 594 states and 736 transitions. Second operand 6 states. [2020-07-10 14:06:30,086 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:06:37,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:37,467 INFO L93 Difference]: Finished difference Result 1039 states and 1358 transitions. [2020-07-10 14:06:37,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 14:06:37,467 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-10 14:06:37,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:06:37,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:06:37,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 296 transitions. [2020-07-10 14:06:37,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:06:37,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 296 transitions. [2020-07-10 14:06:37,475 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 296 transitions. [2020-07-10 14:06:38,231 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 296 edges. 296 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:38,253 INFO L225 Difference]: With dead ends: 1039 [2020-07-10 14:06:38,254 INFO L226 Difference]: Without dead ends: 469 [2020-07-10 14:06:38,256 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-07-10 14:06:38,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 469 states. [2020-07-10 14:06:41,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 469 to 402. [2020-07-10 14:06:41,903 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:06:41,903 INFO L82 GeneralOperation]: Start isEquivalent. First operand 469 states. Second operand 402 states. [2020-07-10 14:06:41,903 INFO L74 IsIncluded]: Start isIncluded. First operand 469 states. Second operand 402 states. [2020-07-10 14:06:41,904 INFO L87 Difference]: Start difference. First operand 469 states. Second operand 402 states. [2020-07-10 14:06:41,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:41,923 INFO L93 Difference]: Finished difference Result 469 states and 570 transitions. [2020-07-10 14:06:41,923 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 570 transitions. [2020-07-10 14:06:41,925 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:41,925 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:41,925 INFO L74 IsIncluded]: Start isIncluded. First operand 402 states. Second operand 469 states. [2020-07-10 14:06:41,925 INFO L87 Difference]: Start difference. First operand 402 states. Second operand 469 states. [2020-07-10 14:06:41,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:41,944 INFO L93 Difference]: Finished difference Result 469 states and 570 transitions. [2020-07-10 14:06:41,944 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 570 transitions. [2020-07-10 14:06:41,945 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:41,946 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:41,946 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:06:41,946 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:06:41,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2020-07-10 14:06:41,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 461 transitions. [2020-07-10 14:06:41,966 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 461 transitions. Word has length 61 [2020-07-10 14:06:41,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:06:41,966 INFO L479 AbstractCegarLoop]: Abstraction has 402 states and 461 transitions. [2020-07-10 14:06:41,966 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:06:41,966 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 461 transitions. [2020-07-10 14:06:41,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-10 14:06:41,968 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:06:41,969 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:06:41,969 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:06:41,969 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:06:41,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:06:41,969 INFO L82 PathProgramCache]: Analyzing trace with hash 1114958929, now seen corresponding path program 1 times [2020-07-10 14:06:41,970 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:06:41,970 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [378546939] [2020-07-10 14:06:41,970 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:06:42,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:42,326 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:06:42,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:42,432 INFO L280 TraceCheckUtils]: 0: Hoare triple {9746#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,433 INFO L280 TraceCheckUtils]: 1: Hoare triple {9705#(= 1 ~waterLevel~0)} assume true; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,434 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9705#(= 1 ~waterLevel~0)} {9700#true} #494#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:42,438 INFO L280 TraceCheckUtils]: 0: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:06:42,439 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9700#true} {9705#(= 1 ~waterLevel~0)} #410#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:42,442 INFO L280 TraceCheckUtils]: 0: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:06:42,443 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9700#true} {9705#(= 1 ~waterLevel~0)} #412#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:42,449 INFO L280 TraceCheckUtils]: 0: Hoare triple {9700#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {9700#true} is VALID [2020-07-10 14:06:42,449 INFO L280 TraceCheckUtils]: 1: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:06:42,450 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9700#true} {9705#(= 1 ~waterLevel~0)} #414#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:42,453 INFO L280 TraceCheckUtils]: 0: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:06:42,454 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9700#true} {9705#(= 1 ~waterLevel~0)} #416#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:42,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:06:42,483 INFO L280 TraceCheckUtils]: 1: Hoare triple {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:06:42,483 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9705#(= 1 ~waterLevel~0)} #462#return; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:42,504 INFO L280 TraceCheckUtils]: 0: Hoare triple {9749#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {9700#true} is VALID [2020-07-10 14:06:42,504 INFO L280 TraceCheckUtils]: 1: Hoare triple {9700#true} ~systemActive~0 := 0; {9700#true} is VALID [2020-07-10 14:06:42,504 INFO L280 TraceCheckUtils]: 2: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:06:42,507 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9700#true} {9718#(<= 2 ~waterLevel~0)} #468#return; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:42,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:42,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:42,550 INFO L280 TraceCheckUtils]: 0: Hoare triple {9700#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {9700#true} is VALID [2020-07-10 14:06:42,550 INFO L280 TraceCheckUtils]: 1: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:06:42,551 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9700#true} {9700#true} #404#return; {9700#true} is VALID [2020-07-10 14:06:42,551 INFO L280 TraceCheckUtils]: 0: Hoare triple {9700#true} havoc ~tmp~4;havoc ~tmp___0~0; {9700#true} is VALID [2020-07-10 14:06:42,551 INFO L263 TraceCheckUtils]: 1: Hoare triple {9700#true} call #t~ret47 := getWaterLevel(); {9700#true} is VALID [2020-07-10 14:06:42,551 INFO L280 TraceCheckUtils]: 2: Hoare triple {9700#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {9700#true} is VALID [2020-07-10 14:06:42,552 INFO L280 TraceCheckUtils]: 3: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:06:42,552 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9700#true} {9700#true} #404#return; {9700#true} is VALID [2020-07-10 14:06:42,552 INFO L280 TraceCheckUtils]: 5: Hoare triple {9700#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {9700#true} is VALID [2020-07-10 14:06:42,555 INFO L280 TraceCheckUtils]: 6: Hoare triple {9700#true} assume !(0 == ~tmp~4); {9700#true} is VALID [2020-07-10 14:06:42,555 INFO L280 TraceCheckUtils]: 7: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:06:42,556 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9700#true} {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} #478#return; {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:42,557 INFO L280 TraceCheckUtils]: 0: Hoare triple {9750#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:42,557 INFO L280 TraceCheckUtils]: 1: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:42,558 INFO L263 TraceCheckUtils]: 2: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {9700#true} is VALID [2020-07-10 14:06:42,558 INFO L280 TraceCheckUtils]: 3: Hoare triple {9700#true} havoc ~tmp~4;havoc ~tmp___0~0; {9700#true} is VALID [2020-07-10 14:06:42,558 INFO L263 TraceCheckUtils]: 4: Hoare triple {9700#true} call #t~ret47 := getWaterLevel(); {9700#true} is VALID [2020-07-10 14:06:42,558 INFO L280 TraceCheckUtils]: 5: Hoare triple {9700#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {9700#true} is VALID [2020-07-10 14:06:42,558 INFO L280 TraceCheckUtils]: 6: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:06:42,559 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {9700#true} {9700#true} #404#return; {9700#true} is VALID [2020-07-10 14:06:42,559 INFO L280 TraceCheckUtils]: 8: Hoare triple {9700#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {9700#true} is VALID [2020-07-10 14:06:42,559 INFO L280 TraceCheckUtils]: 9: Hoare triple {9700#true} assume !(0 == ~tmp~4); {9700#true} is VALID [2020-07-10 14:06:42,560 INFO L280 TraceCheckUtils]: 10: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:06:42,561 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9700#true} {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} #478#return; {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:42,561 INFO L280 TraceCheckUtils]: 12: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:42,562 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} {9718#(<= 2 ~waterLevel~0)} #470#return; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:42,582 INFO L280 TraceCheckUtils]: 0: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9763#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:06:42,583 INFO L280 TraceCheckUtils]: 1: Hoare triple {9763#(<= |old(~waterLevel~0)| 1)} assume true; {9763#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:06:42,584 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9763#(<= |old(~waterLevel~0)| 1)} {9718#(<= 2 ~waterLevel~0)} #462#return; {9701#false} is VALID [2020-07-10 14:06:42,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:42,588 INFO L280 TraceCheckUtils]: 0: Hoare triple {9700#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {9700#true} is VALID [2020-07-10 14:06:42,588 INFO L280 TraceCheckUtils]: 1: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:06:42,588 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9700#true} {9701#false} #404#return; {9701#false} is VALID [2020-07-10 14:06:42,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:42,591 INFO L280 TraceCheckUtils]: 0: Hoare triple {9700#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {9700#true} is VALID [2020-07-10 14:06:42,592 INFO L280 TraceCheckUtils]: 1: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:06:42,592 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9700#true} {9701#false} #406#return; {9701#false} is VALID [2020-07-10 14:06:42,596 INFO L263 TraceCheckUtils]: 0: Hoare triple {9700#true} call ULTIMATE.init(); {9746#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:06:42,602 INFO L280 TraceCheckUtils]: 1: Hoare triple {9746#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,603 INFO L280 TraceCheckUtils]: 2: Hoare triple {9705#(= 1 ~waterLevel~0)} assume true; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,604 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9705#(= 1 ~waterLevel~0)} {9700#true} #494#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,604 INFO L263 TraceCheckUtils]: 4: Hoare triple {9705#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,605 INFO L280 TraceCheckUtils]: 5: Hoare triple {9705#(= 1 ~waterLevel~0)} havoc ~retValue_acc~5;havoc ~tmp~0; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,605 INFO L263 TraceCheckUtils]: 6: Hoare triple {9705#(= 1 ~waterLevel~0)} call select_helpers(); {9700#true} is VALID [2020-07-10 14:06:42,605 INFO L280 TraceCheckUtils]: 7: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:06:42,607 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9700#true} {9705#(= 1 ~waterLevel~0)} #410#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,608 INFO L263 TraceCheckUtils]: 9: Hoare triple {9705#(= 1 ~waterLevel~0)} call select_features(); {9700#true} is VALID [2020-07-10 14:06:42,608 INFO L280 TraceCheckUtils]: 10: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:06:42,608 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9700#true} {9705#(= 1 ~waterLevel~0)} #412#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,609 INFO L263 TraceCheckUtils]: 12: Hoare triple {9705#(= 1 ~waterLevel~0)} call #t~ret11 := valid_product(); {9700#true} is VALID [2020-07-10 14:06:42,609 INFO L280 TraceCheckUtils]: 13: Hoare triple {9700#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {9700#true} is VALID [2020-07-10 14:06:42,609 INFO L280 TraceCheckUtils]: 14: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:06:42,610 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9700#true} {9705#(= 1 ~waterLevel~0)} #414#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,611 INFO L280 TraceCheckUtils]: 16: Hoare triple {9705#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,612 INFO L280 TraceCheckUtils]: 17: Hoare triple {9705#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,612 INFO L263 TraceCheckUtils]: 18: Hoare triple {9705#(= 1 ~waterLevel~0)} call setup(); {9700#true} is VALID [2020-07-10 14:06:42,612 INFO L280 TraceCheckUtils]: 19: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:06:42,613 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9700#true} {9705#(= 1 ~waterLevel~0)} #416#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,614 INFO L263 TraceCheckUtils]: 21: Hoare triple {9705#(= 1 ~waterLevel~0)} call runTest(); {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,614 INFO L263 TraceCheckUtils]: 22: Hoare triple {9705#(= 1 ~waterLevel~0)} call test(); {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,615 INFO L280 TraceCheckUtils]: 23: Hoare triple {9705#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,616 INFO L280 TraceCheckUtils]: 24: Hoare triple {9705#(= 1 ~waterLevel~0)} assume !false; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,616 INFO L280 TraceCheckUtils]: 25: Hoare triple {9705#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,617 INFO L280 TraceCheckUtils]: 26: Hoare triple {9705#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,617 INFO L280 TraceCheckUtils]: 27: Hoare triple {9705#(= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,618 INFO L263 TraceCheckUtils]: 28: Hoare triple {9705#(= 1 ~waterLevel~0)} call waterRise(); {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:42,619 INFO L280 TraceCheckUtils]: 29: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:06:42,620 INFO L280 TraceCheckUtils]: 30: Hoare triple {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:06:42,621 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9705#(= 1 ~waterLevel~0)} #462#return; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,623 INFO L280 TraceCheckUtils]: 32: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~2 := #t~nondet69;havoc #t~nondet69; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,623 INFO L280 TraceCheckUtils]: 33: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,624 INFO L280 TraceCheckUtils]: 34: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,625 INFO L280 TraceCheckUtils]: 35: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,625 INFO L280 TraceCheckUtils]: 36: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,626 INFO L263 TraceCheckUtils]: 37: Hoare triple {9718#(<= 2 ~waterLevel~0)} call stopSystem(); {9749#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:06:42,627 INFO L280 TraceCheckUtils]: 38: Hoare triple {9749#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {9700#true} is VALID [2020-07-10 14:06:42,627 INFO L280 TraceCheckUtils]: 39: Hoare triple {9700#true} ~systemActive~0 := 0; {9700#true} is VALID [2020-07-10 14:06:42,627 INFO L280 TraceCheckUtils]: 40: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:06:42,628 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {9700#true} {9718#(<= 2 ~waterLevel~0)} #468#return; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,629 INFO L263 TraceCheckUtils]: 42: Hoare triple {9718#(<= 2 ~waterLevel~0)} call timeShift(); {9750#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:06:42,630 INFO L280 TraceCheckUtils]: 43: Hoare triple {9750#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:42,631 INFO L280 TraceCheckUtils]: 44: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:42,631 INFO L263 TraceCheckUtils]: 45: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {9700#true} is VALID [2020-07-10 14:06:42,631 INFO L280 TraceCheckUtils]: 46: Hoare triple {9700#true} havoc ~tmp~4;havoc ~tmp___0~0; {9700#true} is VALID [2020-07-10 14:06:42,631 INFO L263 TraceCheckUtils]: 47: Hoare triple {9700#true} call #t~ret47 := getWaterLevel(); {9700#true} is VALID [2020-07-10 14:06:42,631 INFO L280 TraceCheckUtils]: 48: Hoare triple {9700#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {9700#true} is VALID [2020-07-10 14:06:42,631 INFO L280 TraceCheckUtils]: 49: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:06:42,632 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {9700#true} {9700#true} #404#return; {9700#true} is VALID [2020-07-10 14:06:42,632 INFO L280 TraceCheckUtils]: 51: Hoare triple {9700#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {9700#true} is VALID [2020-07-10 14:06:42,632 INFO L280 TraceCheckUtils]: 52: Hoare triple {9700#true} assume !(0 == ~tmp~4); {9700#true} is VALID [2020-07-10 14:06:42,632 INFO L280 TraceCheckUtils]: 53: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:06:42,633 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9700#true} {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} #478#return; {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:42,634 INFO L280 TraceCheckUtils]: 55: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:42,634 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} {9718#(<= 2 ~waterLevel~0)} #470#return; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,635 INFO L280 TraceCheckUtils]: 57: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume !false; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,636 INFO L280 TraceCheckUtils]: 58: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,636 INFO L280 TraceCheckUtils]: 59: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,637 INFO L280 TraceCheckUtils]: 60: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~7; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:42,637 INFO L263 TraceCheckUtils]: 61: Hoare triple {9718#(<= 2 ~waterLevel~0)} call waterRise(); {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:42,638 INFO L280 TraceCheckUtils]: 62: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9763#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:06:42,639 INFO L280 TraceCheckUtils]: 63: Hoare triple {9763#(<= |old(~waterLevel~0)| 1)} assume true; {9763#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:06:42,639 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {9763#(<= |old(~waterLevel~0)| 1)} {9718#(<= 2 ~waterLevel~0)} #462#return; {9701#false} is VALID [2020-07-10 14:06:42,640 INFO L280 TraceCheckUtils]: 65: Hoare triple {9701#false} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~2 := #t~nondet69;havoc #t~nondet69; {9701#false} is VALID [2020-07-10 14:06:42,640 INFO L280 TraceCheckUtils]: 66: Hoare triple {9701#false} assume !(0 != ~tmp___0~2); {9701#false} is VALID [2020-07-10 14:06:42,640 INFO L280 TraceCheckUtils]: 67: Hoare triple {9701#false} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {9701#false} is VALID [2020-07-10 14:06:42,640 INFO L280 TraceCheckUtils]: 68: Hoare triple {9701#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {9701#false} is VALID [2020-07-10 14:06:42,640 INFO L280 TraceCheckUtils]: 69: Hoare triple {9701#false} assume !(0 != ~tmp___1~0); {9701#false} is VALID [2020-07-10 14:06:42,641 INFO L263 TraceCheckUtils]: 70: Hoare triple {9701#false} call timeShift(); {9701#false} is VALID [2020-07-10 14:06:42,641 INFO L280 TraceCheckUtils]: 71: Hoare triple {9701#false} assume !(0 != ~pumpRunning~0); {9701#false} is VALID [2020-07-10 14:06:42,641 INFO L280 TraceCheckUtils]: 72: Hoare triple {9701#false} assume !(0 != ~systemActive~0); {9701#false} is VALID [2020-07-10 14:06:42,641 INFO L263 TraceCheckUtils]: 73: Hoare triple {9701#false} call __utac_acc__Specification4_spec__1(); {9701#false} is VALID [2020-07-10 14:06:42,641 INFO L280 TraceCheckUtils]: 74: Hoare triple {9701#false} havoc ~tmp~4;havoc ~tmp___0~0; {9701#false} is VALID [2020-07-10 14:06:42,642 INFO L263 TraceCheckUtils]: 75: Hoare triple {9701#false} call #t~ret47 := getWaterLevel(); {9700#true} is VALID [2020-07-10 14:06:42,642 INFO L280 TraceCheckUtils]: 76: Hoare triple {9700#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {9700#true} is VALID [2020-07-10 14:06:42,642 INFO L280 TraceCheckUtils]: 77: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:06:42,642 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {9700#true} {9701#false} #404#return; {9701#false} is VALID [2020-07-10 14:06:42,642 INFO L280 TraceCheckUtils]: 79: Hoare triple {9701#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {9701#false} is VALID [2020-07-10 14:06:42,643 INFO L280 TraceCheckUtils]: 80: Hoare triple {9701#false} assume 0 == ~tmp~4; {9701#false} is VALID [2020-07-10 14:06:42,643 INFO L263 TraceCheckUtils]: 81: Hoare triple {9701#false} call #t~ret48 := isPumpRunning(); {9700#true} is VALID [2020-07-10 14:06:42,643 INFO L280 TraceCheckUtils]: 82: Hoare triple {9700#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {9700#true} is VALID [2020-07-10 14:06:42,643 INFO L280 TraceCheckUtils]: 83: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:06:42,643 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {9700#true} {9701#false} #406#return; {9701#false} is VALID [2020-07-10 14:06:42,644 INFO L280 TraceCheckUtils]: 85: Hoare triple {9701#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {9701#false} is VALID [2020-07-10 14:06:42,644 INFO L280 TraceCheckUtils]: 86: Hoare triple {9701#false} assume 0 != ~tmp___0~0; {9701#false} is VALID [2020-07-10 14:06:42,644 INFO L263 TraceCheckUtils]: 87: Hoare triple {9701#false} call __automaton_fail(); {9701#false} is VALID [2020-07-10 14:06:42,644 INFO L280 TraceCheckUtils]: 88: Hoare triple {9701#false} assume !false; {9701#false} is VALID [2020-07-10 14:06:42,656 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-10 14:06:42,657 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [378546939] [2020-07-10 14:06:42,658 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [481943117] [2020-07-10 14:06:42,658 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:06:42,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:42,831 INFO L264 TraceCheckSpWp]: Trace formula consists of 758 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-10 14:06:42,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:42,874 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:06:43,134 INFO L263 TraceCheckUtils]: 0: Hoare triple {9700#true} call ULTIMATE.init(); {9700#true} is VALID [2020-07-10 14:06:43,141 INFO L280 TraceCheckUtils]: 1: Hoare triple {9700#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,142 INFO L280 TraceCheckUtils]: 2: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume true; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,142 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9770#(<= 1 ~waterLevel~0)} {9700#true} #494#return; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,143 INFO L263 TraceCheckUtils]: 4: Hoare triple {9770#(<= 1 ~waterLevel~0)} call #t~ret72 := main(); {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,144 INFO L280 TraceCheckUtils]: 5: Hoare triple {9770#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~5;havoc ~tmp~0; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,144 INFO L263 TraceCheckUtils]: 6: Hoare triple {9770#(<= 1 ~waterLevel~0)} call select_helpers(); {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,145 INFO L280 TraceCheckUtils]: 7: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume true; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,146 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9770#(<= 1 ~waterLevel~0)} {9770#(<= 1 ~waterLevel~0)} #410#return; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,146 INFO L263 TraceCheckUtils]: 9: Hoare triple {9770#(<= 1 ~waterLevel~0)} call select_features(); {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,147 INFO L280 TraceCheckUtils]: 10: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume true; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,147 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9770#(<= 1 ~waterLevel~0)} {9770#(<= 1 ~waterLevel~0)} #412#return; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,148 INFO L263 TraceCheckUtils]: 12: Hoare triple {9770#(<= 1 ~waterLevel~0)} call #t~ret11 := valid_product(); {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,149 INFO L280 TraceCheckUtils]: 13: Hoare triple {9770#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,149 INFO L280 TraceCheckUtils]: 14: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume true; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,150 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9770#(<= 1 ~waterLevel~0)} {9770#(<= 1 ~waterLevel~0)} #414#return; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,151 INFO L280 TraceCheckUtils]: 16: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,151 INFO L280 TraceCheckUtils]: 17: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,152 INFO L263 TraceCheckUtils]: 18: Hoare triple {9770#(<= 1 ~waterLevel~0)} call setup(); {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,152 INFO L280 TraceCheckUtils]: 19: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume true; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,153 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9770#(<= 1 ~waterLevel~0)} {9770#(<= 1 ~waterLevel~0)} #416#return; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,154 INFO L263 TraceCheckUtils]: 21: Hoare triple {9770#(<= 1 ~waterLevel~0)} call runTest(); {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,154 INFO L263 TraceCheckUtils]: 22: Hoare triple {9770#(<= 1 ~waterLevel~0)} call test(); {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,155 INFO L280 TraceCheckUtils]: 23: Hoare triple {9770#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,156 INFO L280 TraceCheckUtils]: 24: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume !false; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,156 INFO L280 TraceCheckUtils]: 25: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,157 INFO L280 TraceCheckUtils]: 26: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,157 INFO L280 TraceCheckUtils]: 27: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,159 INFO L263 TraceCheckUtils]: 28: Hoare triple {9770#(<= 1 ~waterLevel~0)} call waterRise(); {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:43,160 INFO L280 TraceCheckUtils]: 29: Hoare triple {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:06:43,160 INFO L280 TraceCheckUtils]: 30: Hoare triple {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:06:43,161 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9770#(<= 1 ~waterLevel~0)} #462#return; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,162 INFO L280 TraceCheckUtils]: 32: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~2 := #t~nondet69;havoc #t~nondet69; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,162 INFO L280 TraceCheckUtils]: 33: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,163 INFO L280 TraceCheckUtils]: 34: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,163 INFO L280 TraceCheckUtils]: 35: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,164 INFO L280 TraceCheckUtils]: 36: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,165 INFO L263 TraceCheckUtils]: 37: Hoare triple {9718#(<= 2 ~waterLevel~0)} call stopSystem(); {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,165 INFO L280 TraceCheckUtils]: 38: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,166 INFO L280 TraceCheckUtils]: 39: Hoare triple {9718#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,166 INFO L280 TraceCheckUtils]: 40: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume true; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,167 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {9718#(<= 2 ~waterLevel~0)} {9718#(<= 2 ~waterLevel~0)} #468#return; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,168 INFO L263 TraceCheckUtils]: 42: Hoare triple {9718#(<= 2 ~waterLevel~0)} call timeShift(); {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:43,168 INFO L280 TraceCheckUtils]: 43: Hoare triple {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:43,169 INFO L280 TraceCheckUtils]: 44: Hoare triple {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:43,169 INFO L263 TraceCheckUtils]: 45: Hoare triple {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {9700#true} is VALID [2020-07-10 14:06:43,169 INFO L280 TraceCheckUtils]: 46: Hoare triple {9700#true} havoc ~tmp~4;havoc ~tmp___0~0; {9700#true} is VALID [2020-07-10 14:06:43,169 INFO L263 TraceCheckUtils]: 47: Hoare triple {9700#true} call #t~ret47 := getWaterLevel(); {9700#true} is VALID [2020-07-10 14:06:43,170 INFO L280 TraceCheckUtils]: 48: Hoare triple {9700#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {9700#true} is VALID [2020-07-10 14:06:43,170 INFO L280 TraceCheckUtils]: 49: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:06:43,170 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {9700#true} {9700#true} #404#return; {9700#true} is VALID [2020-07-10 14:06:43,170 INFO L280 TraceCheckUtils]: 51: Hoare triple {9700#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {9700#true} is VALID [2020-07-10 14:06:43,170 INFO L280 TraceCheckUtils]: 52: Hoare triple {9700#true} assume !(0 == ~tmp~4); {9700#true} is VALID [2020-07-10 14:06:43,170 INFO L280 TraceCheckUtils]: 53: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-10 14:06:43,171 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9700#true} {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} #478#return; {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:43,172 INFO L280 TraceCheckUtils]: 55: Hoare triple {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:43,173 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} {9718#(<= 2 ~waterLevel~0)} #470#return; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,174 INFO L280 TraceCheckUtils]: 57: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume !false; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,174 INFO L280 TraceCheckUtils]: 58: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,175 INFO L280 TraceCheckUtils]: 59: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,175 INFO L280 TraceCheckUtils]: 60: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~7; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:43,176 INFO L263 TraceCheckUtils]: 61: Hoare triple {9718#(<= 2 ~waterLevel~0)} call waterRise(); {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:43,177 INFO L280 TraceCheckUtils]: 62: Hoare triple {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9763#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:06:43,178 INFO L280 TraceCheckUtils]: 63: Hoare triple {9763#(<= |old(~waterLevel~0)| 1)} assume true; {9763#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:06:43,178 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {9763#(<= |old(~waterLevel~0)| 1)} {9718#(<= 2 ~waterLevel~0)} #462#return; {9701#false} is VALID [2020-07-10 14:06:43,179 INFO L280 TraceCheckUtils]: 65: Hoare triple {9701#false} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~2 := #t~nondet69;havoc #t~nondet69; {9701#false} is VALID [2020-07-10 14:06:43,179 INFO L280 TraceCheckUtils]: 66: Hoare triple {9701#false} assume !(0 != ~tmp___0~2); {9701#false} is VALID [2020-07-10 14:06:43,179 INFO L280 TraceCheckUtils]: 67: Hoare triple {9701#false} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {9701#false} is VALID [2020-07-10 14:06:43,179 INFO L280 TraceCheckUtils]: 68: Hoare triple {9701#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {9701#false} is VALID [2020-07-10 14:06:43,179 INFO L280 TraceCheckUtils]: 69: Hoare triple {9701#false} assume !(0 != ~tmp___1~0); {9701#false} is VALID [2020-07-10 14:06:43,180 INFO L263 TraceCheckUtils]: 70: Hoare triple {9701#false} call timeShift(); {9701#false} is VALID [2020-07-10 14:06:43,180 INFO L280 TraceCheckUtils]: 71: Hoare triple {9701#false} assume !(0 != ~pumpRunning~0); {9701#false} is VALID [2020-07-10 14:06:43,180 INFO L280 TraceCheckUtils]: 72: Hoare triple {9701#false} assume !(0 != ~systemActive~0); {9701#false} is VALID [2020-07-10 14:06:43,180 INFO L263 TraceCheckUtils]: 73: Hoare triple {9701#false} call __utac_acc__Specification4_spec__1(); {9701#false} is VALID [2020-07-10 14:06:43,180 INFO L280 TraceCheckUtils]: 74: Hoare triple {9701#false} havoc ~tmp~4;havoc ~tmp___0~0; {9701#false} is VALID [2020-07-10 14:06:43,181 INFO L263 TraceCheckUtils]: 75: Hoare triple {9701#false} call #t~ret47 := getWaterLevel(); {9701#false} is VALID [2020-07-10 14:06:43,181 INFO L280 TraceCheckUtils]: 76: Hoare triple {9701#false} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {9701#false} is VALID [2020-07-10 14:06:43,181 INFO L280 TraceCheckUtils]: 77: Hoare triple {9701#false} assume true; {9701#false} is VALID [2020-07-10 14:06:43,181 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {9701#false} {9701#false} #404#return; {9701#false} is VALID [2020-07-10 14:06:43,181 INFO L280 TraceCheckUtils]: 79: Hoare triple {9701#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {9701#false} is VALID [2020-07-10 14:06:43,181 INFO L280 TraceCheckUtils]: 80: Hoare triple {9701#false} assume 0 == ~tmp~4; {9701#false} is VALID [2020-07-10 14:06:43,182 INFO L263 TraceCheckUtils]: 81: Hoare triple {9701#false} call #t~ret48 := isPumpRunning(); {9701#false} is VALID [2020-07-10 14:06:43,182 INFO L280 TraceCheckUtils]: 82: Hoare triple {9701#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {9701#false} is VALID [2020-07-10 14:06:43,182 INFO L280 TraceCheckUtils]: 83: Hoare triple {9701#false} assume true; {9701#false} is VALID [2020-07-10 14:06:43,182 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {9701#false} {9701#false} #406#return; {9701#false} is VALID [2020-07-10 14:06:43,182 INFO L280 TraceCheckUtils]: 85: Hoare triple {9701#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {9701#false} is VALID [2020-07-10 14:06:43,183 INFO L280 TraceCheckUtils]: 86: Hoare triple {9701#false} assume 0 != ~tmp___0~0; {9701#false} is VALID [2020-07-10 14:06:43,183 INFO L263 TraceCheckUtils]: 87: Hoare triple {9701#false} call __automaton_fail(); {9701#false} is VALID [2020-07-10 14:06:43,183 INFO L280 TraceCheckUtils]: 88: Hoare triple {9701#false} assume !false; {9701#false} is VALID [2020-07-10 14:06:43,190 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 14:06:43,191 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:06:43,192 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-10 14:06:43,192 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482832528] [2020-07-10 14:06:43,193 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-10 14:06:43,196 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:06:43,196 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:06:43,377 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:43,377 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:06:43,378 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:06:43,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:06:43,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:06:43,378 INFO L87 Difference]: Start difference. First operand 402 states and 461 transitions. Second operand 12 states. [2020-07-10 14:06:46,065 WARN L193 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-10 14:06:50,314 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:06:57,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:57,388 INFO L93 Difference]: Finished difference Result 565 states and 675 transitions. [2020-07-10 14:06:57,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 14:06:57,389 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-10 14:06:57,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:06:57,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:06:57,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 272 transitions. [2020-07-10 14:06:57,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:06:57,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 272 transitions. [2020-07-10 14:06:57,399 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 272 transitions. [2020-07-10 14:06:58,261 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 272 edges. 272 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:58,261 INFO L225 Difference]: With dead ends: 565 [2020-07-10 14:06:58,261 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 14:06:58,263 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 114 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=104, Invalid=276, Unknown=0, NotChecked=0, Total=380 [2020-07-10 14:06:58,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 14:06:58,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 14:06:58,264 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:06:58,264 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 14:06:58,264 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:06:58,264 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:06:58,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:58,264 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:06:58,265 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:06:58,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:58,265 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:58,265 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:06:58,265 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:06:58,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:58,266 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:06:58,266 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:06:58,266 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:58,266 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:58,266 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:06:58,266 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:06:58,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 14:06:58,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 14:06:58,267 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 89 [2020-07-10 14:06:58,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:06:58,267 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 14:06:58,267 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:06:58,268 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:06:58,268 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:58,476 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:06:58,479 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 14:06:58,703 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 230 [2020-07-10 14:07:01,649 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 238 [2020-07-10 14:07:02,316 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 22 [2020-07-10 14:07:02,989 WARN L193 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-10 14:07:03,392 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:07:03,992 WARN L193 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 19 [2020-07-10 14:07:04,176 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-10 14:07:04,867 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:07:05,361 WARN L193 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 17 [2020-07-10 14:07:05,586 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:05,805 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-10 14:07:06,565 WARN L193 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 21 [2020-07-10 14:07:07,333 WARN L193 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 17 [2020-07-10 14:07:08,228 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 16 [2020-07-10 14:07:08,443 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-10 14:07:08,708 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-10 14:07:09,467 WARN L193 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2020-07-10 14:07:09,656 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 22 [2020-07-10 14:07:10,075 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-10 14:07:10,486 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-10 14:07:10,891 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:07:11,617 WARN L193 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-10 14:07:12,012 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:07:12,153 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 22 [2020-07-10 14:07:12,347 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 22 [2020-07-10 14:07:12,912 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:07:13,452 WARN L193 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 20 [2020-07-10 14:07:13,839 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:07:13,845 INFO L268 CegarLoopResult]: For program point L351(line 351) no Hoare annotation was computed. [2020-07-10 14:07:13,845 INFO L268 CegarLoopResult]: For program point L350-2(lines 350 371) no Hoare annotation was computed. [2020-07-10 14:07:13,845 INFO L268 CegarLoopResult]: For program point L372(lines 349 373) no Hoare annotation was computed. [2020-07-10 14:07:13,845 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 325 380) no Hoare annotation was computed. [2020-07-10 14:07:13,845 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 325 380) no Hoare annotation was computed. [2020-07-10 14:07:13,846 INFO L268 CegarLoopResult]: For program point L356(lines 356 360) no Hoare annotation was computed. [2020-07-10 14:07:13,846 INFO L268 CegarLoopResult]: For program point L356-1(lines 356 360) no Hoare annotation was computed. [2020-07-10 14:07:13,846 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 325 380) no Hoare annotation was computed. [2020-07-10 14:07:13,846 INFO L268 CegarLoopResult]: For program point L413(lines 413 417) no Hoare annotation was computed. [2020-07-10 14:07:13,846 INFO L268 CegarLoopResult]: For program point L413-1(lines 413 417) no Hoare annotation was computed. [2020-07-10 14:07:13,846 INFO L268 CegarLoopResult]: For program point L408(line 408) no Hoare annotation was computed. [2020-07-10 14:07:13,847 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 381 440) no Hoare annotation was computed. [2020-07-10 14:07:13,847 INFO L268 CegarLoopResult]: For program point L407-2(lines 407 432) no Hoare annotation was computed. [2020-07-10 14:07:13,847 INFO L268 CegarLoopResult]: For program point L433(lines 406 434) no Hoare annotation was computed. [2020-07-10 14:07:13,847 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 381 440) no Hoare annotation was computed. [2020-07-10 14:07:13,847 INFO L268 CegarLoopResult]: For program point L426(line 426) no Hoare annotation was computed. [2020-07-10 14:07:13,847 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 381 440) no Hoare annotation was computed. [2020-07-10 14:07:13,847 INFO L268 CegarLoopResult]: For program point L426-1(line 426) no Hoare annotation was computed. [2020-07-10 14:07:13,848 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2020-07-10 14:07:13,848 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2020-07-10 14:07:13,848 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2020-07-10 14:07:13,848 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2020-07-10 14:07:13,848 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2020-07-10 14:07:13,848 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 649 673) the Hoare annotation is: true [2020-07-10 14:07:13,848 INFO L264 CegarLoopResult]: At program point L663(line 663) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-10 14:07:13,848 INFO L268 CegarLoopResult]: For program point L661(lines 661 667) no Hoare annotation was computed. [2020-07-10 14:07:13,848 INFO L264 CegarLoopResult]: At program point L659(line 659) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-10 14:07:13,849 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 649 673) no Hoare annotation was computed. [2020-07-10 14:07:13,849 INFO L268 CegarLoopResult]: For program point L659-1(line 659) no Hoare annotation was computed. [2020-07-10 14:07:13,849 INFO L268 CegarLoopResult]: For program point L657(lines 657 670) no Hoare annotation was computed. [2020-07-10 14:07:13,849 INFO L268 CegarLoopResult]: For program point L657-1(lines 649 673) no Hoare annotation was computed. [2020-07-10 14:07:13,849 INFO L271 CegarLoopResult]: At program point L655(line 655) the Hoare annotation is: true [2020-07-10 14:07:13,849 INFO L268 CegarLoopResult]: For program point L655-1(line 655) no Hoare annotation was computed. [2020-07-10 14:07:13,849 INFO L268 CegarLoopResult]: For program point L257(line 257) no Hoare annotation was computed. [2020-07-10 14:07:13,849 INFO L264 CegarLoopResult]: At program point L256(line 256) 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))) [2020-07-10 14:07:13,849 INFO L264 CegarLoopResult]: At program point L255(line 255) 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))) [2020-07-10 14:07:13,850 INFO L264 CegarLoopResult]: At program point L255-1(line 255) 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))) [2020-07-10 14:07:13,850 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 249 271) 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))) [2020-07-10 14:07:13,850 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 249 271) no Hoare annotation was computed. [2020-07-10 14:07:13,850 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 249 271) no Hoare annotation was computed. [2020-07-10 14:07:13,850 INFO L264 CegarLoopResult]: At program point L261(line 261) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~0 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:07:13,850 INFO L264 CegarLoopResult]: At program point L261-1(line 261) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~0 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:07:13,851 INFO L268 CegarLoopResult]: For program point L259(lines 259 266) no Hoare annotation was computed. [2020-07-10 14:07:13,851 INFO L268 CegarLoopResult]: For program point L259-1(lines 259 266) no Hoare annotation was computed. [2020-07-10 14:07:13,851 INFO L268 CegarLoopResult]: For program point L225(line 225) no Hoare annotation was computed. [2020-07-10 14:07:13,851 INFO L268 CegarLoopResult]: For program point L224(line 224) no Hoare annotation was computed. [2020-07-10 14:07:13,851 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 207 230) no Hoare annotation was computed. [2020-07-10 14:07:13,851 INFO L268 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed. [2020-07-10 14:07:13,851 INFO L268 CegarLoopResult]: For program point L222(line 222) no Hoare annotation was computed. [2020-07-10 14:07:13,851 INFO L268 CegarLoopResult]: For program point L221(line 221) no Hoare annotation was computed. [2020-07-10 14:07:13,852 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 207 230) no Hoare annotation was computed. [2020-07-10 14:07:13,852 INFO L268 CegarLoopResult]: For program point L220(line 220) no Hoare annotation was computed. [2020-07-10 14:07:13,852 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 207 230) no Hoare annotation was computed. [2020-07-10 14:07:13,852 INFO L268 CegarLoopResult]: For program point L219(line 219) no Hoare annotation was computed. [2020-07-10 14:07:13,852 INFO L268 CegarLoopResult]: For program point L218(line 218) no Hoare annotation was computed. [2020-07-10 14:07:13,852 INFO L268 CegarLoopResult]: For program point L217(line 217) no Hoare annotation was computed. [2020-07-10 14:07:13,852 INFO L268 CegarLoopResult]: For program point L216(line 216) no Hoare annotation was computed. [2020-07-10 14:07:13,852 INFO L268 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-07-10 14:07:13,852 INFO L268 CegarLoopResult]: For program point L214(line 214) no Hoare annotation was computed. [2020-07-10 14:07:13,853 INFO L268 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed. [2020-07-10 14:07:13,853 INFO L268 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-07-10 14:07:13,853 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 830 844) no Hoare annotation was computed. [2020-07-10 14:07:13,853 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 830 844) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:07:13,853 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 830 844) no Hoare annotation was computed. [2020-07-10 14:07:13,853 INFO L264 CegarLoopResult]: At program point L836(line 836) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or (not (= 1 ~waterLevel~0)) .cse0) (or .cse0 (not (<= 2 ~waterLevel~0))))) [2020-07-10 14:07:13,854 INFO L268 CegarLoopResult]: For program point L834(lines 834 840) no Hoare annotation was computed. [2020-07-10 14:07:13,854 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 766 774) no Hoare annotation was computed. [2020-07-10 14:07:13,854 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 766 774) the Hoare annotation is: true [2020-07-10 14:07:13,854 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 766 774) no Hoare annotation was computed. [2020-07-10 14:07:13,854 INFO L268 CegarLoopResult]: For program point L818-1(line 818) no Hoare annotation was computed. [2020-07-10 14:07:13,854 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 811 829) the Hoare annotation is: true [2020-07-10 14:07:13,854 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 811 829) no Hoare annotation was computed. [2020-07-10 14:07:13,854 INFO L268 CegarLoopResult]: For program point L820(lines 820 824) no Hoare annotation was computed. [2020-07-10 14:07:13,854 INFO L271 CegarLoopResult]: At program point L818(line 818) the Hoare annotation is: true [2020-07-10 14:07:13,854 INFO L268 CegarLoopResult]: For program point L820-2(lines 820 824) no Hoare annotation was computed. [2020-07-10 14:07:13,854 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 811 829) no Hoare annotation was computed. [2020-07-10 14:07:13,854 INFO L268 CegarLoopResult]: For program point L794(lines 794 802) no Hoare annotation was computed. [2020-07-10 14:07:13,854 INFO L268 CegarLoopResult]: For program point L794-2(lines 794 802) no Hoare annotation was computed. [2020-07-10 14:07:13,855 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 775 810) no Hoare annotation was computed. [2020-07-10 14:07:13,855 INFO L268 CegarLoopResult]: For program point L782(lines 782 790) no Hoare annotation was computed. [2020-07-10 14:07:13,855 INFO L268 CegarLoopResult]: For program point L782-2(lines 782 790) no Hoare annotation was computed. [2020-07-10 14:07:13,855 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 775 810) no Hoare annotation was computed. [2020-07-10 14:07:13,855 INFO L268 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed. [2020-07-10 14:07:13,855 INFO L268 CegarLoopResult]: For program point L805-1(line 805) no Hoare annotation was computed. [2020-07-10 14:07:13,855 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 775 810) no Hoare annotation was computed. [2020-07-10 14:07:13,855 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2020-07-10 14:07:13,855 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2020-07-10 14:07:13,855 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 279 324) no Hoare annotation was computed. [2020-07-10 14:07:13,855 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 279 324) no Hoare annotation was computed. [2020-07-10 14:07:13,856 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 279 324) no Hoare annotation was computed. [2020-07-10 14:07:13,856 INFO L268 CegarLoopResult]: For program point L606(lines 606 626) no Hoare annotation was computed. [2020-07-10 14:07:13,856 INFO L268 CegarLoopResult]: For program point L606-1(lines 606 626) no Hoare annotation was computed. [2020-07-10 14:07:13,856 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 592 637) no Hoare annotation was computed. [2020-07-10 14:07:13,856 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 592 637) no Hoare annotation was computed. [2020-07-10 14:07:13,856 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 592 637) no Hoare annotation was computed. [2020-07-10 14:07:13,856 INFO L268 CegarLoopResult]: For program point L612(lines 612 619) no Hoare annotation was computed. [2020-07-10 14:07:13,856 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 239 248) 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))) [2020-07-10 14:07:13,857 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 239 248) no Hoare annotation was computed. [2020-07-10 14:07:13,857 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 239 248) no Hoare annotation was computed. [2020-07-10 14:07:13,857 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 755 765) no Hoare annotation was computed. [2020-07-10 14:07:13,857 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 755 765) no Hoare annotation was computed. [2020-07-10 14:07:13,857 INFO L268 CegarLoopResult]: For program point L760(line 760) no Hoare annotation was computed. [2020-07-10 14:07:13,857 INFO L268 CegarLoopResult]: For program point L760-1(line 760) no Hoare annotation was computed. [2020-07-10 14:07:13,857 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 755 765) no Hoare annotation was computed. [2020-07-10 14:07:13,857 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 747 754) the Hoare annotation is: true [2020-07-10 14:07:13,857 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 747 754) no Hoare annotation was computed. [2020-07-10 14:07:13,857 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 747 754) no Hoare annotation was computed. [2020-07-10 14:07:13,858 INFO L264 CegarLoopResult]: At program point L733(line 733) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-10 14:07:13,858 INFO L268 CegarLoopResult]: For program point L733-1(lines 714 738) no Hoare annotation was computed. [2020-07-10 14:07:13,858 INFO L264 CegarLoopResult]: At program point L728(line 728) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-10 14:07:13,858 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 714 738) no Hoare annotation was computed. [2020-07-10 14:07:13,858 INFO L264 CegarLoopResult]: At program point L724(line 724) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-10 14:07:13,858 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 714 738) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-10 14:07:13,858 INFO L268 CegarLoopResult]: For program point L722(lines 722 730) no Hoare annotation was computed. [2020-07-10 14:07:13,859 INFO L264 CegarLoopResult]: At program point L720(line 720) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-10 14:07:13,859 INFO L268 CegarLoopResult]: For program point L720-1(line 720) no Hoare annotation was computed. [2020-07-10 14:07:13,859 INFO L268 CegarLoopResult]: For program point L718(lines 718 735) no Hoare annotation was computed. [2020-07-10 14:07:13,859 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 706 712) no Hoare annotation was computed. [2020-07-10 14:07:13,859 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 706 712) the Hoare annotation is: true [2020-07-10 14:07:13,859 INFO L268 CegarLoopResult]: For program point L865(lines 864 913) no Hoare annotation was computed. [2020-07-10 14:07:13,859 INFO L264 CegarLoopResult]: At program point L896(line 896) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (and .cse0 (<= 2 ~waterLevel~0) .cse1))) [2020-07-10 14:07:13,859 INFO L264 CegarLoopResult]: At program point testENTRY(lines 854 921) 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))) [2020-07-10 14:07:13,860 INFO L268 CegarLoopResult]: For program point L894(lines 894 909) no Hoare annotation was computed. [2020-07-10 14:07:13,860 INFO L268 CegarLoopResult]: For program point testFINAL(lines 854 921) no Hoare annotation was computed. [2020-07-10 14:07:13,860 INFO L264 CegarLoopResult]: At program point L886(line 886) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-10 14:07:13,860 INFO L268 CegarLoopResult]: For program point L884(lines 884 890) no Hoare annotation was computed. [2020-07-10 14:07:13,860 INFO L268 CegarLoopResult]: For program point L884-1(lines 884 890) no Hoare annotation was computed. [2020-07-10 14:07:13,860 INFO L264 CegarLoopResult]: At program point L911(lines 864 913) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-10 14:07:13,860 INFO L264 CegarLoopResult]: At program point L876(line 876) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-10 14:07:13,861 INFO L268 CegarLoopResult]: For program point L874(lines 874 880) no Hoare annotation was computed. [2020-07-10 14:07:13,861 INFO L268 CegarLoopResult]: For program point L874-1(lines 874 880) no Hoare annotation was computed. [2020-07-10 14:07:13,861 INFO L268 CegarLoopResult]: For program point L866(lines 866 870) no Hoare annotation was computed. [2020-07-10 14:07:13,861 INFO L264 CegarLoopResult]: At program point L914(lines 863 915) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:07:13,861 INFO L264 CegarLoopResult]: At program point L904(line 904) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-10 14:07:13,861 INFO L268 CegarLoopResult]: For program point L902(lines 902 908) no Hoare annotation was computed. [2020-07-10 14:07:13,861 INFO L264 CegarLoopResult]: At program point L902-1(lines 894 909) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-10 14:07:13,861 INFO L268 CegarLoopResult]: For program point testEXIT(lines 854 921) no Hoare annotation was computed. [2020-07-10 14:07:13,861 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 546 591) no Hoare annotation was computed. [2020-07-10 14:07:13,862 INFO L268 CegarLoopResult]: For program point L566(lines 566 573) no Hoare annotation was computed. [2020-07-10 14:07:13,862 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 546 591) no Hoare annotation was computed. [2020-07-10 14:07:13,862 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 546 591) no Hoare annotation was computed. [2020-07-10 14:07:13,862 INFO L268 CegarLoopResult]: For program point L560(lines 560 580) no Hoare annotation was computed. [2020-07-10 14:07:13,862 INFO L268 CegarLoopResult]: For program point L560-1(lines 560 580) no Hoare annotation was computed. [2020-07-10 14:07:13,862 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 164 172) no Hoare annotation was computed. [2020-07-10 14:07:13,862 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 164 172) the Hoare annotation is: true [2020-07-10 14:07:13,863 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 164 172) no Hoare annotation was computed. [2020-07-10 14:07:13,863 INFO L268 CegarLoopResult]: For program point L140(lines 140 148) no Hoare annotation was computed. [2020-07-10 14:07:13,863 INFO L268 CegarLoopResult]: For program point L140-2(lines 140 148) no Hoare annotation was computed. [2020-07-10 14:07:13,863 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 132 154) no Hoare annotation was computed. [2020-07-10 14:07:13,863 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 132 154) no Hoare annotation was computed. [2020-07-10 14:07:13,863 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 132 154) no Hoare annotation was computed. [2020-07-10 14:07:13,863 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2020-07-10 14:07:13,863 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2020-07-10 14:07:13,863 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2020-07-10 14:07:13,864 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 443 545) no Hoare annotation was computed. [2020-07-10 14:07:13,864 INFO L268 CegarLoopResult]: For program point L508(line 508) no Hoare annotation was computed. [2020-07-10 14:07:13,864 INFO L268 CegarLoopResult]: For program point L508-1(line 508) no Hoare annotation was computed. [2020-07-10 14:07:13,864 INFO L268 CegarLoopResult]: For program point L467(lines 467 471) no Hoare annotation was computed. [2020-07-10 14:07:13,864 INFO L268 CegarLoopResult]: For program point L531(lines 531 542) no Hoare annotation was computed. [2020-07-10 14:07:13,864 INFO L268 CegarLoopResult]: For program point L494(lines 494 498) no Hoare annotation was computed. [2020-07-10 14:07:13,864 INFO L268 CegarLoopResult]: For program point L492-2(lines 492 512) no Hoare annotation was computed. [2020-07-10 14:07:13,864 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 443 545) no Hoare annotation was computed. [2020-07-10 14:07:13,865 INFO L268 CegarLoopResult]: For program point L513(lines 491 514) no Hoare annotation was computed. [2020-07-10 14:07:13,865 INFO L268 CegarLoopResult]: For program point L472(lines 472 488) no Hoare annotation was computed. [2020-07-10 14:07:13,865 INFO L268 CegarLoopResult]: For program point L532(lines 532 539) no Hoare annotation was computed. [2020-07-10 14:07:13,865 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 443 545) no Hoare annotation was computed. [2020-07-10 14:07:13,865 INFO L268 CegarLoopResult]: For program point L493(lines 492 512) no Hoare annotation was computed. [2020-07-10 14:07:13,865 INFO L268 CegarLoopResult]: For program point L524(line 524) no Hoare annotation was computed. [2020-07-10 14:07:13,865 INFO L268 CegarLoopResult]: For program point L524-1(line 524) no Hoare annotation was computed. [2020-07-10 14:07:13,865 INFO L268 CegarLoopResult]: For program point L489(lines 489 530) no Hoare annotation was computed. [2020-07-10 14:07:13,865 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:07:13,866 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-10 14:07:13,866 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:07:13,866 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 739 746) no Hoare annotation was computed. [2020-07-10 14:07:13,866 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 739 746) no Hoare annotation was computed. [2020-07-10 14:07:13,866 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 739 746) no Hoare annotation was computed. [2020-07-10 14:07:13,867 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 155 163) the Hoare annotation is: true [2020-07-10 14:07:13,867 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 155 163) no Hoare annotation was computed. [2020-07-10 14:07:13,867 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 155 163) no Hoare annotation was computed. [2020-07-10 14:07:13,867 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 111 122) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:07:13,867 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 111 122) no Hoare annotation was computed. [2020-07-10 14:07:13,867 INFO L268 CegarLoopResult]: For program point L115-1(lines 111 122) no Hoare annotation was computed. [2020-07-10 14:07:13,867 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:07:13,867 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 14:07:13,868 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:07:13,868 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 123 131) no Hoare annotation was computed. [2020-07-10 14:07:13,868 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 123 131) no Hoare annotation was computed. [2020-07-10 14:07:13,868 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 123 131) no Hoare annotation was computed. [2020-07-10 14:07:13,868 INFO L264 CegarLoopResult]: At program point L695(line 695) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)))) (and (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1))) [2020-07-10 14:07:13,868 INFO L264 CegarLoopResult]: At program point L693(lines 693 699) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-10 14:07:13,869 INFO L264 CegarLoopResult]: At program point L688(line 688) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-10 14:07:13,869 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 682 705) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-10 14:07:13,869 INFO L268 CegarLoopResult]: For program point L686(lines 685 704) no Hoare annotation was computed. [2020-07-10 14:07:13,869 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 682 705) no Hoare annotation was computed. [2020-07-10 14:07:13,869 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 682 705) no Hoare annotation was computed. [2020-07-10 14:07:13,869 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 176 205) no Hoare annotation was computed. [2020-07-10 14:07:13,869 INFO L268 CegarLoopResult]: For program point L190(lines 190 194) no Hoare annotation was computed. [2020-07-10 14:07:13,869 INFO L271 CegarLoopResult]: At program point L190-1(lines 190 194) the Hoare annotation is: true [2020-07-10 14:07:13,870 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 176 205) the Hoare annotation is: true [2020-07-10 14:07:13,870 INFO L268 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2020-07-10 14:07:13,870 INFO L271 CegarLoopResult]: At program point L186-2(lines 186 200) the Hoare annotation is: true [2020-07-10 14:07:13,870 INFO L271 CegarLoopResult]: At program point L182(line 182) the Hoare annotation is: true [2020-07-10 14:07:13,870 INFO L268 CegarLoopResult]: For program point L182-1(line 182) no Hoare annotation was computed. [2020-07-10 14:07:13,870 INFO L271 CegarLoopResult]: At program point L201(lines 176 205) the Hoare annotation is: true [2020-07-10 14:07:13,870 INFO L268 CegarLoopResult]: For program point L197(line 197) no Hoare annotation was computed. [2020-07-10 14:07:13,870 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 87 98) the Hoare annotation is: true [2020-07-10 14:07:13,870 INFO L268 CegarLoopResult]: For program point L91-1(lines 87 98) no Hoare annotation was computed. [2020-07-10 14:07:13,871 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 87 98) no Hoare annotation was computed. [2020-07-10 14:07:13,871 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 231 237) no Hoare annotation was computed. [2020-07-10 14:07:13,871 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 231 237) the Hoare annotation is: true [2020-07-10 14:07:13,871 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:07:13,871 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-10 14:07:13,871 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 14:07:13,871 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:07:13,871 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 845 852) no Hoare annotation was computed. [2020-07-10 14:07:13,871 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 845 852) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or .cse0 (not (= 1 ~waterLevel~0)) .cse1))) [2020-07-10 14:07:13,872 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 845 852) no Hoare annotation was computed. [2020-07-10 14:07:13,872 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 99 110) no Hoare annotation was computed. [2020-07-10 14:07:13,872 INFO L268 CegarLoopResult]: For program point L103-1(lines 99 110) no Hoare annotation was computed. [2020-07-10 14:07:13,872 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 99 110) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-10 14:07:13,872 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 639 646) no Hoare annotation was computed. [2020-07-10 14:07:13,872 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 643) no Hoare annotation was computed. [2020-07-10 14:07:13,872 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 639 646) the Hoare annotation is: true [2020-07-10 14:07:13,872 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 639 646) no Hoare annotation was computed. [2020-07-10 14:07:13,878 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:07:13,878 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:07:13,878 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:07:13,878 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:07:13,884 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:07:13,884 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:07:13,887 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-10 14:07:13,888 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:07:13,888 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:07:13,888 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:07:13,888 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:07:13,888 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:07:13,890 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:07:13,890 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 14:07:13,890 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:07:13,890 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-10 14:07:13,891 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:07:13,892 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:07:13,892 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:07:13,892 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:07:13,892 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:07:13,892 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:07:13,892 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:07:13,892 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:07:13,892 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:07:13,893 WARN L170 areAnnotationChecker]: L115-1 has no Hoare annotation [2020-07-10 14:07:13,893 WARN L170 areAnnotationChecker]: L115-1 has no Hoare annotation [2020-07-10 14:07:13,893 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:07:13,893 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 14:07:13,894 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-10 14:07:13,894 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-10 14:07:13,894 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-10 14:07:13,898 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:07:13,899 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:07:13,899 WARN L170 areAnnotationChecker]: L103-1 has no Hoare annotation [2020-07-10 14:07:13,899 WARN L170 areAnnotationChecker]: L103-1 has no Hoare annotation [2020-07-10 14:07:13,899 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 14:07:13,899 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:07:13,899 WARN L170 areAnnotationChecker]: L350-2 has no Hoare annotation [2020-07-10 14:07:13,899 WARN L170 areAnnotationChecker]: L350-2 has no Hoare annotation [2020-07-10 14:07:13,900 WARN L170 areAnnotationChecker]: L350-2 has no Hoare annotation [2020-07-10 14:07:13,900 WARN L170 areAnnotationChecker]: L407-2 has no Hoare annotation [2020-07-10 14:07:13,900 WARN L170 areAnnotationChecker]: L407-2 has no Hoare annotation [2020-07-10 14:07:13,900 WARN L170 areAnnotationChecker]: L407-2 has no Hoare annotation [2020-07-10 14:07:13,900 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:07:13,900 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:07:13,900 WARN L170 areAnnotationChecker]: L655-1 has no Hoare annotation [2020-07-10 14:07:13,900 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-10 14:07:13,900 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-10 14:07:13,901 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-10 14:07:13,901 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-10 14:07:13,901 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:07:13,901 WARN L170 areAnnotationChecker]: L818-1 has no Hoare annotation [2020-07-10 14:07:13,901 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-10 14:07:13,901 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-10 14:07:13,901 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:07:13,901 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:07:13,901 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:07:13,901 WARN L170 areAnnotationChecker]: L606 has no Hoare annotation [2020-07-10 14:07:13,902 WARN L170 areAnnotationChecker]: L606 has no Hoare annotation [2020-07-10 14:07:13,902 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-10 14:07:13,902 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-10 14:07:13,902 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:07:13,902 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-10 14:07:13,902 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-10 14:07:13,902 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:07:13,902 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:07:13,908 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-10 14:07:13,908 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-10 14:07:13,908 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-10 14:07:13,908 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:07:13,908 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:07:13,909 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:07:13,909 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-10 14:07:13,909 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-10 14:07:13,909 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-10 14:07:13,909 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-10 14:07:13,909 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 14:07:13,909 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:07:13,909 WARN L170 areAnnotationChecker]: L115-1 has no Hoare annotation [2020-07-10 14:07:13,909 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:07:13,910 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:07:13,910 WARN L170 areAnnotationChecker]: L182-1 has no Hoare annotation [2020-07-10 14:07:13,911 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-10 14:07:13,911 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-10 14:07:13,911 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-10 14:07:13,911 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-10 14:07:13,911 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:07:13,912 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:07:13,912 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:07:13,912 WARN L170 areAnnotationChecker]: L103-1 has no Hoare annotation [2020-07-10 14:07:13,912 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:07:13,912 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-10 14:07:13,912 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-10 14:07:13,913 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-10 14:07:13,913 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-10 14:07:13,913 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-10 14:07:13,913 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:07:13,913 WARN L170 areAnnotationChecker]: L655-1 has no Hoare annotation [2020-07-10 14:07:13,913 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-10 14:07:13,913 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-10 14:07:13,913 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 14:07:13,913 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:07:13,913 WARN L170 areAnnotationChecker]: L818-1 has no Hoare annotation [2020-07-10 14:07:13,914 WARN L170 areAnnotationChecker]: L782-2 has no Hoare annotation [2020-07-10 14:07:13,914 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-10 14:07:13,914 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:07:13,914 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-10 14:07:13,914 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-10 14:07:13,914 WARN L170 areAnnotationChecker]: L606-1 has no Hoare annotation [2020-07-10 14:07:13,914 WARN L170 areAnnotationChecker]: L760-1 has no Hoare annotation [2020-07-10 14:07:13,914 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:07:13,914 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:07:13,914 WARN L170 areAnnotationChecker]: L720-1 has no Hoare annotation [2020-07-10 14:07:13,915 WARN L170 areAnnotationChecker]: L733-1 has no Hoare annotation [2020-07-10 14:07:13,915 WARN L170 areAnnotationChecker]: L733-1 has no Hoare annotation [2020-07-10 14:07:13,915 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:07:13,915 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-10 14:07:13,915 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-10 14:07:13,915 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-10 14:07:13,915 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-10 14:07:13,915 WARN L170 areAnnotationChecker]: L560-1 has no Hoare annotation [2020-07-10 14:07:13,915 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 14:07:13,916 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:07:13,916 WARN L170 areAnnotationChecker]: L140-2 has no Hoare annotation [2020-07-10 14:07:13,916 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:07:13,916 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-10 14:07:13,916 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-10 14:07:13,916 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:07:13,916 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:07:13,916 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:07:13,916 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:07:13,917 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:07:13,917 WARN L170 areAnnotationChecker]: L182-1 has no Hoare annotation [2020-07-10 14:07:13,918 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:07:13,918 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:07:13,918 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:07:13,918 WARN L170 areAnnotationChecker]: L259-1 has no Hoare annotation [2020-07-10 14:07:13,919 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 14:07:13,919 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:07:13,920 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:07:13,920 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:07:13,920 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:07:13,920 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-10 14:07:13,920 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-10 14:07:13,920 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:07:13,920 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-10 14:07:13,920 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-10 14:07:13,920 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-10 14:07:13,921 WARN L170 areAnnotationChecker]: L657 has no Hoare annotation [2020-07-10 14:07:13,921 WARN L170 areAnnotationChecker]: L657 has no Hoare annotation [2020-07-10 14:07:13,921 WARN L170 areAnnotationChecker]: L214 has no Hoare annotation [2020-07-10 14:07:13,921 WARN L170 areAnnotationChecker]: L214 has no Hoare annotation [2020-07-10 14:07:13,921 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 14:07:13,921 WARN L170 areAnnotationChecker]: L659-1 has no Hoare annotation [2020-07-10 14:07:13,921 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-10 14:07:13,921 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-10 14:07:13,921 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-10 14:07:13,921 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-10 14:07:13,922 WARN L170 areAnnotationChecker]: L259-1 has no Hoare annotation [2020-07-10 14:07:13,922 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:07:13,922 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:07:13,922 WARN L170 areAnnotationChecker]: L720-1 has no Hoare annotation [2020-07-10 14:07:13,922 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:07:13,922 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:07:13,922 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-10 14:07:13,922 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:07:13,922 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:07:13,922 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-10 14:07:13,923 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-10 14:07:13,923 WARN L170 areAnnotationChecker]: L426-1 has no Hoare annotation [2020-07-10 14:07:13,923 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-10 14:07:13,923 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-10 14:07:13,923 WARN L170 areAnnotationChecker]: L884-1 has no Hoare annotation [2020-07-10 14:07:13,923 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-10 14:07:13,923 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:07:13,924 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-10 14:07:13,924 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-10 14:07:13,924 WARN L170 areAnnotationChecker]: L874-1 has no Hoare annotation [2020-07-10 14:07:13,924 WARN L170 areAnnotationChecker]: L657-1 has no Hoare annotation [2020-07-10 14:07:13,925 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:07:13,925 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2020-07-10 14:07:13,925 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:07:13,925 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:07:13,925 WARN L170 areAnnotationChecker]: L413-1 has no Hoare annotation [2020-07-10 14:07:13,925 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-10 14:07:13,925 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-10 14:07:13,925 WARN L170 areAnnotationChecker]: L659-1 has no Hoare annotation [2020-07-10 14:07:13,925 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-10 14:07:13,926 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-10 14:07:13,926 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-10 14:07:13,926 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-10 14:07:13,926 WARN L170 areAnnotationChecker]: L820-2 has no Hoare annotation [2020-07-10 14:07:13,926 WARN L170 areAnnotationChecker]: L794-2 has no Hoare annotation [2020-07-10 14:07:13,926 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:07:13,926 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-10 14:07:13,926 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-10 14:07:13,926 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:07:13,926 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-10 14:07:13,927 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-10 14:07:13,927 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:07:13,927 WARN L170 areAnnotationChecker]: L492-2 has no Hoare annotation [2020-07-10 14:07:13,927 WARN L170 areAnnotationChecker]: L492-2 has no Hoare annotation [2020-07-10 14:07:13,927 WARN L170 areAnnotationChecker]: L492-2 has no Hoare annotation [2020-07-10 14:07:13,927 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-10 14:07:13,927 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-10 14:07:13,927 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-10 14:07:13,927 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-10 14:07:13,927 WARN L170 areAnnotationChecker]: L894 has no Hoare annotation [2020-07-10 14:07:13,928 WARN L170 areAnnotationChecker]: L894 has no Hoare annotation [2020-07-10 14:07:13,928 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:07:13,928 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-10 14:07:13,928 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:07:13,928 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:07:13,928 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:07:13,928 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:07:13,928 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:07:13,928 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:07:13,928 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:07:13,929 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:07:13,929 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-10 14:07:13,929 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-10 14:07:13,929 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-10 14:07:13,929 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-10 14:07:13,929 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-10 14:07:13,929 WARN L170 areAnnotationChecker]: L508-1 has no Hoare annotation [2020-07-10 14:07:13,929 WARN L170 areAnnotationChecker]: L524-1 has no Hoare annotation [2020-07-10 14:07:13,929 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-10 14:07:13,929 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-10 14:07:13,930 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2020-07-10 14:07:13,930 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2020-07-10 14:07:13,930 WARN L170 areAnnotationChecker]: L657-1 has no Hoare annotation [2020-07-10 14:07:13,930 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 14:07:13,930 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-10 14:07:13,930 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-10 14:07:13,930 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:07:13,930 WARN L170 areAnnotationChecker]: L733-1 has no Hoare annotation [2020-07-10 14:07:13,930 WARN L170 areAnnotationChecker]: L733-1 has no Hoare annotation [2020-07-10 14:07:13,931 WARN L170 areAnnotationChecker]: L874-1 has no Hoare annotation [2020-07-10 14:07:13,932 WARN L170 areAnnotationChecker]: L805-1 has no Hoare annotation [2020-07-10 14:07:13,932 WARN L170 areAnnotationChecker]: L513 has no Hoare annotation [2020-07-10 14:07:13,932 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-10 14:07:13,932 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-10 14:07:13,932 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-10 14:07:13,932 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-10 14:07:13,932 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-10 14:07:13,932 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-10 14:07:13,933 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-10 14:07:13,933 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-10 14:07:13,934 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:07:13,934 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:07:13,934 WARN L170 areAnnotationChecker]: L190 has no Hoare annotation [2020-07-10 14:07:13,934 WARN L170 areAnnotationChecker]: L190 has no Hoare annotation [2020-07-10 14:07:13,934 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-10 14:07:13,934 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-10 14:07:13,934 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-10 14:07:13,934 WARN L170 areAnnotationChecker]: L884-1 has no Hoare annotation [2020-07-10 14:07:13,936 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2020-07-10 14:07:13,936 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2020-07-10 14:07:13,936 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 14:07:13,936 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:07:13,936 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-10 14:07:13,936 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-10 14:07:13,936 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-10 14:07:13,937 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-10 14:07:13,937 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-10 14:07:13,938 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:07:13,938 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-10 14:07:13,938 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-10 14:07:13,939 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-10 14:07:13,939 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:07:13,939 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:07:13,939 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:07:13,939 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:07:13,939 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:07:13,939 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:07:13,939 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:07:13,939 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-10 14:07:13,939 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-10 14:07:13,940 INFO L163 areAnnotationChecker]: CFG has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 14:07:13,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:07:13 BoogieIcfgContainer [2020-07-10 14:07:13,953 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:07:13,956 INFO L168 Benchmark]: Toolchain (without parser) took 118714.63 ms. Allocated memory was 146.3 MB in the beginning and 892.9 MB in the end (delta: 746.6 MB). Free memory was 102.8 MB in the beginning and 485.4 MB in the end (delta: -382.5 MB). Peak memory consumption was 364.0 MB. Max. memory is 7.1 GB. [2020-07-10 14:07:13,956 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 14:07:13,957 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.67 ms. Allocated memory was 146.3 MB in the beginning and 202.4 MB in the end (delta: 56.1 MB). Free memory was 102.6 MB in the beginning and 166.9 MB in the end (delta: -64.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2020-07-10 14:07:13,957 INFO L168 Benchmark]: Boogie Preprocessor took 107.21 ms. Allocated memory is still 202.4 MB. Free memory was 166.9 MB in the beginning and 160.7 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. [2020-07-10 14:07:13,958 INFO L168 Benchmark]: RCFGBuilder took 1621.27 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 160.7 MB in the beginning and 91.1 MB in the end (delta: 69.6 MB). Peak memory consumption was 103.2 MB. Max. memory is 7.1 GB. [2020-07-10 14:07:13,959 INFO L168 Benchmark]: TraceAbstraction took 116340.00 ms. Allocated memory was 235.9 MB in the beginning and 892.9 MB in the end (delta: 656.9 MB). Free memory was 91.1 MB in the beginning and 485.4 MB in the end (delta: -394.3 MB). Peak memory consumption was 262.6 MB. Max. memory is 7.1 GB. [2020-07-10 14:07:13,962 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 0.21 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 640.67 ms. Allocated memory was 146.3 MB in the beginning and 202.4 MB in the end (delta: 56.1 MB). Free memory was 102.6 MB in the beginning and 166.9 MB in the end (delta: -64.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.21 ms. Allocated memory is still 202.4 MB. Free memory was 166.9 MB in the beginning and 160.7 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1621.27 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 160.7 MB in the beginning and 91.1 MB in the end (delta: 69.6 MB). Peak memory consumption was 103.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 116340.00 ms. Allocated memory was 235.9 MB in the beginning and 892.9 MB in the end (delta: 656.9 MB). Free memory was 91.1 MB in the beginning and 485.4 MB in the end (delta: -394.3 MB). Peak memory consumption was 262.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 643]: 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: 864]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || ((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning)) || !(1 == \old(waterLevel))) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel) - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 224 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 100.7s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 80.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 15.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 606 SDtfs, 1248 SDslu, 603 SDs, 0 SdLazy, 2980 SolverSat, 851 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 270 GetRequests, 203 SyntacticMatches, 1 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 9.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=594occurred 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: 14.8s AutomataMinimizationTime, 6 MinimizatonAttempts, 284 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 644 PreInvPairs, 712 NumberOfFragments, 1068 HoareAnnotationTreeSize, 644 FomulaSimplifications, 173988 FormulaSimplificationTreeSizeReduction, 3.6s HoareSimplificationTime, 54 FomulaSimplificationsInter, 21934 FormulaSimplificationTreeSizeReductionInter, 10.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 441 NumberOfCodeBlocks, 441 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 434 ConstructedInterpolants, 0 QuantifiedInterpolants, 124526 SizeOfPredicates, 3 NumberOfNonLiveVariables, 758 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 39/48 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...