/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_spec2_product34.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:47:55,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:47:55,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:47:55,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:47:55,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:47:55,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:47:55,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:47:55,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:47:55,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:47:55,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:47:55,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:47:55,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:47:55,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:47:55,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:47:55,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:47:55,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:47:55,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:47:55,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:47:55,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:47:55,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:47:55,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:47:55,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:47:55,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:47:55,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:47:55,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:47:55,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:47:55,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:47:55,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:47:55,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:47:55,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:47:55,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:47:55,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:47:55,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:47:55,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:47:55,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:47:55,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:47:55,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:47:55,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:47:55,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:47:55,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:47:55,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:47:55,936 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:47:55,950 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:47:55,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:47:55,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:47:55,952 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:47:55,952 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:47:55,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:47:55,953 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:47:55,953 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:47:55,953 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:47:55,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:47:55,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:47:55,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:47:55,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:47:55,954 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:47:55,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:47:55,955 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:47:55,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:47:55,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:47:55,955 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:47:55,955 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:47:55,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:47:55,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:47:55,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:47:55,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:47:55,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:47:55,957 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:47:55,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:47:55,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:47:55,957 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:47:55,957 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:47:56,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:47:56,261 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:47:56,264 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:47:56,265 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:47:56,266 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:47:56,266 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product34.cil.c [2020-07-10 13:47:56,327 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee5388308/22c37b7fa0f0435283bd45e9ab7afbc6/FLAG2fa30591a [2020-07-10 13:47:56,846 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:47:56,847 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product34.cil.c [2020-07-10 13:47:56,866 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee5388308/22c37b7fa0f0435283bd45e9ab7afbc6/FLAG2fa30591a [2020-07-10 13:47:57,176 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee5388308/22c37b7fa0f0435283bd45e9ab7afbc6 [2020-07-10 13:47:57,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:47:57,186 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:47:57,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:47:57,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:47:57,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:47:57,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:47:57" (1/1) ... [2020-07-10 13:47:57,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63334ee4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:57, skipping insertion in model container [2020-07-10 13:47:57,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:47:57" (1/1) ... [2020-07-10 13:47:57,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:47:57,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:47:57,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:47:57,717 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:47:57,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:47:57,916 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:47:57,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:57 WrapperNode [2020-07-10 13:47:57,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:47:57,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:47:57,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:47:57,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:47:57,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:57" (1/1) ... [2020-07-10 13:47:57,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:57" (1/1) ... [2020-07-10 13:47:57,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:57" (1/1) ... [2020-07-10 13:47:57,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:57" (1/1) ... [2020-07-10 13:47:58,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:57" (1/1) ... [2020-07-10 13:47:58,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:57" (1/1) ... [2020-07-10 13:47:58,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:57" (1/1) ... [2020-07-10 13:47:58,033 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:47:58,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:47:58,034 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:47:58,034 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:47:58,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:47:58,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:47:58,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:47:58,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:47:58,098 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:47:58,099 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:47:58,099 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:47:58,099 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:47:58,100 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:47:58,100 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:47:58,100 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:47:58,100 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:47:58,101 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:47:58,101 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:47:58,102 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:47:58,102 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 13:47:58,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:47:58,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:47:58,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:47:58,104 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:47:58,104 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:47:58,104 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:47:58,105 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:47:58,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:47:58,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:47:58,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:47:58,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:47:58,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:47:58,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:47:58,107 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:47:58,107 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:47:58,108 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:47:58,108 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:47:58,108 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:47:58,108 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:47:58,108 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:47:58,108 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:47:58,109 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:47:58,109 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 13:47:58,109 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:47:58,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:47:58,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:47:58,110 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:47:58,110 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:47:58,110 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:47:58,110 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:47:58,110 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:47:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:47:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:47:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:47:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:47:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:47:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:47:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:47:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:47:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:47:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:47:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:47:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:47:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:47:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:47:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 13:47:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:47:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:47:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:47:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:47:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:47:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:47:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:47:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:47:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:47:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:47:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:47:58,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:47:58,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:47:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:47:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:47:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:47:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:47:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:47:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:47:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:47:58,117 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:47:58,117 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:47:58,117 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:47:58,118 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:47:58,118 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:47:58,118 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:47:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 13:47:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:47:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:47:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:47:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:47:59,792 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:47:59,793 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:47:59,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:47:59 BoogieIcfgContainer [2020-07-10 13:47:59,798 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:47:59,799 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:47:59,799 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:47:59,803 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:47:59,803 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:47:57" (1/3) ... [2020-07-10 13:47:59,804 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fb02df3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:47:59, skipping insertion in model container [2020-07-10 13:47:59,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:57" (2/3) ... [2020-07-10 13:47:59,805 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fb02df3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:47:59, skipping insertion in model container [2020-07-10 13:47:59,805 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:47:59" (3/3) ... [2020-07-10 13:47:59,807 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product34.cil.c [2020-07-10 13:47:59,817 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:47:59,826 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:47:59,840 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:47:59,862 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:47:59,863 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:47:59,863 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:47:59,863 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:47:59,863 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:47:59,863 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:47:59,863 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:47:59,864 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:47:59,886 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states. [2020-07-10 13:47:59,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:47:59,895 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:47:59,896 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:47:59,897 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:47:59,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:47:59,903 INFO L82 PathProgramCache]: Analyzing trace with hash -1720198034, now seen corresponding path program 1 times [2020-07-10 13:47:59,914 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:47:59,914 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1136328805] [2020-07-10 13:47:59,915 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:48:00,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:00,675 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:00,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:00,765 INFO L280 TraceCheckUtils]: 0: Hoare triple {186#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {163#true} is VALID [2020-07-10 13:48:00,766 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:48:00,766 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #495#return; {163#true} is VALID [2020-07-10 13:48:00,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:00,772 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:48:00,772 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #407#return; {163#true} is VALID [2020-07-10 13:48:00,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:00,779 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:48:00,780 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #409#return; {163#true} is VALID [2020-07-10 13:48:00,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:00,785 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {163#true} is VALID [2020-07-10 13:48:00,785 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:48:00,786 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #411#return; {163#true} is VALID [2020-07-10 13:48:00,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:00,793 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:48:00,793 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #413#return; {163#true} is VALID [2020-07-10 13:48:00,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:00,806 INFO L280 TraceCheckUtils]: 0: Hoare triple {187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {163#true} is VALID [2020-07-10 13:48:00,806 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:48:00,806 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #485#return; {163#true} is VALID [2020-07-10 13:48:00,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:00,811 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {163#true} is VALID [2020-07-10 13:48:00,811 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:48:00,812 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {164#false} #465#return; {164#false} is VALID [2020-07-10 13:48:00,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:00,816 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {163#true} is VALID [2020-07-10 13:48:00,816 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:48:00,816 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {164#false} #467#return; {164#false} is VALID [2020-07-10 13:48:00,822 INFO L263 TraceCheckUtils]: 0: Hoare triple {163#true} call ULTIMATE.init(); {186#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:48:00,823 INFO L280 TraceCheckUtils]: 1: Hoare triple {186#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {163#true} is VALID [2020-07-10 13:48:00,823 INFO L280 TraceCheckUtils]: 2: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:48:00,824 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {163#true} {163#true} #495#return; {163#true} is VALID [2020-07-10 13:48:00,824 INFO L263 TraceCheckUtils]: 4: Hoare triple {163#true} call #t~ret72 := main(); {163#true} is VALID [2020-07-10 13:48:00,824 INFO L280 TraceCheckUtils]: 5: Hoare triple {163#true} havoc ~retValue_acc~0;havoc ~tmp~0; {163#true} is VALID [2020-07-10 13:48:00,824 INFO L263 TraceCheckUtils]: 6: Hoare triple {163#true} call select_helpers(); {163#true} is VALID [2020-07-10 13:48:00,825 INFO L280 TraceCheckUtils]: 7: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:48:00,825 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {163#true} {163#true} #407#return; {163#true} is VALID [2020-07-10 13:48:00,825 INFO L263 TraceCheckUtils]: 9: Hoare triple {163#true} call select_features(); {163#true} is VALID [2020-07-10 13:48:00,826 INFO L280 TraceCheckUtils]: 10: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:48:00,826 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {163#true} {163#true} #409#return; {163#true} is VALID [2020-07-10 13:48:00,826 INFO L263 TraceCheckUtils]: 12: Hoare triple {163#true} call #t~ret0 := valid_product(); {163#true} is VALID [2020-07-10 13:48:00,827 INFO L280 TraceCheckUtils]: 13: Hoare triple {163#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {163#true} is VALID [2020-07-10 13:48:00,827 INFO L280 TraceCheckUtils]: 14: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:48:00,827 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {163#true} {163#true} #411#return; {163#true} is VALID [2020-07-10 13:48:00,828 INFO L280 TraceCheckUtils]: 16: Hoare triple {163#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {163#true} is VALID [2020-07-10 13:48:00,828 INFO L280 TraceCheckUtils]: 17: Hoare triple {163#true} assume 0 != ~tmp~0; {163#true} is VALID [2020-07-10 13:48:00,828 INFO L263 TraceCheckUtils]: 18: Hoare triple {163#true} call setup(); {163#true} is VALID [2020-07-10 13:48:00,828 INFO L280 TraceCheckUtils]: 19: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:48:00,829 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {163#true} {163#true} #413#return; {163#true} is VALID [2020-07-10 13:48:00,829 INFO L263 TraceCheckUtils]: 21: Hoare triple {163#true} call runTest(); {163#true} is VALID [2020-07-10 13:48:00,830 INFO L263 TraceCheckUtils]: 22: Hoare triple {163#true} call __utac_acc__Specification2_spec__1(); {187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:48:00,830 INFO L280 TraceCheckUtils]: 23: Hoare triple {187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {163#true} is VALID [2020-07-10 13:48:00,831 INFO L280 TraceCheckUtils]: 24: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:48:00,831 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {163#true} {163#true} #485#return; {163#true} is VALID [2020-07-10 13:48:00,831 INFO L263 TraceCheckUtils]: 26: Hoare triple {163#true} call test(); {163#true} is VALID [2020-07-10 13:48:00,832 INFO L280 TraceCheckUtils]: 27: Hoare triple {163#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {163#true} is VALID [2020-07-10 13:48:00,833 INFO L280 TraceCheckUtils]: 28: Hoare triple {163#true} assume false; {164#false} is VALID [2020-07-10 13:48:00,833 INFO L263 TraceCheckUtils]: 29: Hoare triple {164#false} call cleanup(); {164#false} is VALID [2020-07-10 13:48:00,833 INFO L280 TraceCheckUtils]: 30: Hoare triple {164#false} havoc ~i~0;havoc ~__cil_tmp2~0; {164#false} is VALID [2020-07-10 13:48:00,834 INFO L263 TraceCheckUtils]: 31: Hoare triple {164#false} call timeShift(); {164#false} is VALID [2020-07-10 13:48:00,834 INFO L280 TraceCheckUtils]: 32: Hoare triple {164#false} assume !(0 != ~pumpRunning~0); {164#false} is VALID [2020-07-10 13:48:00,834 INFO L280 TraceCheckUtils]: 33: Hoare triple {164#false} assume !(0 != ~systemActive~0); {164#false} is VALID [2020-07-10 13:48:00,834 INFO L263 TraceCheckUtils]: 34: Hoare triple {164#false} call __utac_acc__Specification2_spec__2(); {164#false} is VALID [2020-07-10 13:48:00,835 INFO L280 TraceCheckUtils]: 35: Hoare triple {164#false} havoc ~tmp~1;havoc ~tmp___0~0; {164#false} is VALID [2020-07-10 13:48:00,835 INFO L263 TraceCheckUtils]: 36: Hoare triple {164#false} call #t~ret11 := isMethaneLevelCritical(); {163#true} is VALID [2020-07-10 13:48:00,835 INFO L280 TraceCheckUtils]: 37: Hoare triple {163#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {163#true} is VALID [2020-07-10 13:48:00,836 INFO L280 TraceCheckUtils]: 38: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:48:00,836 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {163#true} {164#false} #465#return; {164#false} is VALID [2020-07-10 13:48:00,836 INFO L280 TraceCheckUtils]: 40: Hoare triple {164#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {164#false} is VALID [2020-07-10 13:48:00,837 INFO L280 TraceCheckUtils]: 41: Hoare triple {164#false} assume 0 != ~tmp~1; {164#false} is VALID [2020-07-10 13:48:00,837 INFO L263 TraceCheckUtils]: 42: Hoare triple {164#false} call #t~ret12 := isPumpRunning(); {163#true} is VALID [2020-07-10 13:48:00,837 INFO L280 TraceCheckUtils]: 43: Hoare triple {163#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {163#true} is VALID [2020-07-10 13:48:00,838 INFO L280 TraceCheckUtils]: 44: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:48:00,838 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {163#true} {164#false} #467#return; {164#false} is VALID [2020-07-10 13:48:00,838 INFO L280 TraceCheckUtils]: 46: Hoare triple {164#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {164#false} is VALID [2020-07-10 13:48:00,839 INFO L280 TraceCheckUtils]: 47: Hoare triple {164#false} assume 0 != ~tmp___0~0; {164#false} is VALID [2020-07-10 13:48:00,839 INFO L280 TraceCheckUtils]: 48: Hoare triple {164#false} assume 0 != ~methAndRunningLastTime~0; {164#false} is VALID [2020-07-10 13:48:00,839 INFO L263 TraceCheckUtils]: 49: Hoare triple {164#false} call __automaton_fail(); {164#false} is VALID [2020-07-10 13:48:00,839 INFO L280 TraceCheckUtils]: 50: Hoare triple {164#false} assume !false; {164#false} is VALID [2020-07-10 13:48:00,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:48:00,848 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1136328805] [2020-07-10 13:48:00,849 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:48:00,850 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:48:00,850 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464578848] [2020-07-10 13:48:00,857 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:48:00,860 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:48:00,864 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:48:00,961 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:00,961 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:48:00,962 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:48:00,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:48:00,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:48:00,973 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 4 states. [2020-07-10 13:48:05,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:05,104 INFO L93 Difference]: Finished difference Result 258 states and 340 transitions. [2020-07-10 13:48:05,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 13:48:05,104 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:48:05,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:48:05,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:48:05,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 340 transitions. [2020-07-10 13:48:05,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:48:05,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 340 transitions. [2020-07-10 13:48:05,149 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 340 transitions. [2020-07-10 13:48:06,163 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 340 edges. 340 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:06,187 INFO L225 Difference]: With dead ends: 258 [2020-07-10 13:48:06,188 INFO L226 Difference]: Without dead ends: 145 [2020-07-10 13:48:06,194 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:48:06,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-07-10 13:48:07,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 114. [2020-07-10 13:48:07,338 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:48:07,339 INFO L82 GeneralOperation]: Start isEquivalent. First operand 145 states. Second operand 114 states. [2020-07-10 13:48:07,340 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 114 states. [2020-07-10 13:48:07,340 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 114 states. [2020-07-10 13:48:07,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:07,356 INFO L93 Difference]: Finished difference Result 145 states and 184 transitions. [2020-07-10 13:48:07,356 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 184 transitions. [2020-07-10 13:48:07,359 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:07,360 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:07,360 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 145 states. [2020-07-10 13:48:07,360 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 145 states. [2020-07-10 13:48:07,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:07,374 INFO L93 Difference]: Finished difference Result 145 states and 184 transitions. [2020-07-10 13:48:07,375 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 184 transitions. [2020-07-10 13:48:07,381 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:07,382 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:07,382 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:48:07,382 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:48:07,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-10 13:48:07,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 133 transitions. [2020-07-10 13:48:07,394 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 133 transitions. Word has length 51 [2020-07-10 13:48:07,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:48:07,395 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 133 transitions. [2020-07-10 13:48:07,395 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:48:07,395 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 133 transitions. [2020-07-10 13:48:07,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:48:07,397 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:48:07,398 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:48:07,398 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:48:07,398 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:48:07,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:48:07,399 INFO L82 PathProgramCache]: Analyzing trace with hash 220132220, now seen corresponding path program 1 times [2020-07-10 13:48:07,399 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:48:07,399 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528644185] [2020-07-10 13:48:07,399 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:48:07,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:07,855 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:07,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:07,921 INFO L280 TraceCheckUtils]: 0: Hoare triple {1028#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1004#true} is VALID [2020-07-10 13:48:07,921 INFO L280 TraceCheckUtils]: 1: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-10 13:48:07,922 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1004#true} {1004#true} #495#return; {1004#true} is VALID [2020-07-10 13:48:07,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:07,931 INFO L280 TraceCheckUtils]: 0: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-10 13:48:07,932 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1004#true} {1004#true} #407#return; {1004#true} is VALID [2020-07-10 13:48:07,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:07,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-10 13:48:07,934 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1004#true} {1004#true} #409#return; {1004#true} is VALID [2020-07-10 13:48:07,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:07,940 INFO L280 TraceCheckUtils]: 0: Hoare triple {1004#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1004#true} is VALID [2020-07-10 13:48:07,940 INFO L280 TraceCheckUtils]: 1: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-10 13:48:07,940 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1004#true} {1004#true} #411#return; {1004#true} is VALID [2020-07-10 13:48:07,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:07,944 INFO L280 TraceCheckUtils]: 0: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-10 13:48:07,944 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1004#true} {1004#true} #413#return; {1004#true} is VALID [2020-07-10 13:48:07,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:07,958 INFO L280 TraceCheckUtils]: 0: Hoare triple {1029#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1004#true} is VALID [2020-07-10 13:48:07,959 INFO L280 TraceCheckUtils]: 1: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-10 13:48:07,959 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1004#true} {1004#true} #485#return; {1004#true} is VALID [2020-07-10 13:48:07,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:07,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {1004#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1004#true} is VALID [2020-07-10 13:48:07,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-10 13:48:07,963 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1004#true} {1005#false} #465#return; {1005#false} is VALID [2020-07-10 13:48:07,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:07,966 INFO L280 TraceCheckUtils]: 0: Hoare triple {1004#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1004#true} is VALID [2020-07-10 13:48:07,966 INFO L280 TraceCheckUtils]: 1: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-10 13:48:07,966 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1004#true} {1005#false} #467#return; {1005#false} is VALID [2020-07-10 13:48:07,969 INFO L263 TraceCheckUtils]: 0: Hoare triple {1004#true} call ULTIMATE.init(); {1028#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:48:07,970 INFO L280 TraceCheckUtils]: 1: Hoare triple {1028#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1004#true} is VALID [2020-07-10 13:48:07,970 INFO L280 TraceCheckUtils]: 2: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-10 13:48:07,970 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1004#true} {1004#true} #495#return; {1004#true} is VALID [2020-07-10 13:48:07,970 INFO L263 TraceCheckUtils]: 4: Hoare triple {1004#true} call #t~ret72 := main(); {1004#true} is VALID [2020-07-10 13:48:07,971 INFO L280 TraceCheckUtils]: 5: Hoare triple {1004#true} havoc ~retValue_acc~0;havoc ~tmp~0; {1004#true} is VALID [2020-07-10 13:48:07,971 INFO L263 TraceCheckUtils]: 6: Hoare triple {1004#true} call select_helpers(); {1004#true} is VALID [2020-07-10 13:48:07,972 INFO L280 TraceCheckUtils]: 7: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-10 13:48:07,972 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1004#true} {1004#true} #407#return; {1004#true} is VALID [2020-07-10 13:48:07,972 INFO L263 TraceCheckUtils]: 9: Hoare triple {1004#true} call select_features(); {1004#true} is VALID [2020-07-10 13:48:07,972 INFO L280 TraceCheckUtils]: 10: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-10 13:48:07,973 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1004#true} {1004#true} #409#return; {1004#true} is VALID [2020-07-10 13:48:07,973 INFO L263 TraceCheckUtils]: 12: Hoare triple {1004#true} call #t~ret0 := valid_product(); {1004#true} is VALID [2020-07-10 13:48:07,973 INFO L280 TraceCheckUtils]: 13: Hoare triple {1004#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1004#true} is VALID [2020-07-10 13:48:07,973 INFO L280 TraceCheckUtils]: 14: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-10 13:48:07,974 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1004#true} {1004#true} #411#return; {1004#true} is VALID [2020-07-10 13:48:07,974 INFO L280 TraceCheckUtils]: 16: Hoare triple {1004#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1004#true} is VALID [2020-07-10 13:48:07,974 INFO L280 TraceCheckUtils]: 17: Hoare triple {1004#true} assume 0 != ~tmp~0; {1004#true} is VALID [2020-07-10 13:48:07,974 INFO L263 TraceCheckUtils]: 18: Hoare triple {1004#true} call setup(); {1004#true} is VALID [2020-07-10 13:48:07,975 INFO L280 TraceCheckUtils]: 19: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-10 13:48:07,975 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1004#true} {1004#true} #413#return; {1004#true} is VALID [2020-07-10 13:48:07,975 INFO L263 TraceCheckUtils]: 21: Hoare triple {1004#true} call runTest(); {1004#true} is VALID [2020-07-10 13:48:07,978 INFO L263 TraceCheckUtils]: 22: Hoare triple {1004#true} call __utac_acc__Specification2_spec__1(); {1029#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:48:07,978 INFO L280 TraceCheckUtils]: 23: Hoare triple {1029#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1004#true} is VALID [2020-07-10 13:48:07,979 INFO L280 TraceCheckUtils]: 24: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-10 13:48:07,979 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1004#true} {1004#true} #485#return; {1004#true} is VALID [2020-07-10 13:48:07,979 INFO L263 TraceCheckUtils]: 26: Hoare triple {1004#true} call test(); {1004#true} is VALID [2020-07-10 13:48:07,984 INFO L280 TraceCheckUtils]: 27: Hoare triple {1004#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1021#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:48:07,986 INFO L280 TraceCheckUtils]: 28: Hoare triple {1021#(= 0 test_~splverifierCounter~0)} assume !false; {1021#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:48:07,987 INFO L280 TraceCheckUtils]: 29: Hoare triple {1021#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1005#false} is VALID [2020-07-10 13:48:07,988 INFO L263 TraceCheckUtils]: 30: Hoare triple {1005#false} call cleanup(); {1005#false} is VALID [2020-07-10 13:48:07,988 INFO L280 TraceCheckUtils]: 31: Hoare triple {1005#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1005#false} is VALID [2020-07-10 13:48:07,988 INFO L263 TraceCheckUtils]: 32: Hoare triple {1005#false} call timeShift(); {1005#false} is VALID [2020-07-10 13:48:07,988 INFO L280 TraceCheckUtils]: 33: Hoare triple {1005#false} assume !(0 != ~pumpRunning~0); {1005#false} is VALID [2020-07-10 13:48:07,989 INFO L280 TraceCheckUtils]: 34: Hoare triple {1005#false} assume !(0 != ~systemActive~0); {1005#false} is VALID [2020-07-10 13:48:07,989 INFO L263 TraceCheckUtils]: 35: Hoare triple {1005#false} call __utac_acc__Specification2_spec__2(); {1005#false} is VALID [2020-07-10 13:48:07,989 INFO L280 TraceCheckUtils]: 36: Hoare triple {1005#false} havoc ~tmp~1;havoc ~tmp___0~0; {1005#false} is VALID [2020-07-10 13:48:07,989 INFO L263 TraceCheckUtils]: 37: Hoare triple {1005#false} call #t~ret11 := isMethaneLevelCritical(); {1004#true} is VALID [2020-07-10 13:48:07,990 INFO L280 TraceCheckUtils]: 38: Hoare triple {1004#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1004#true} is VALID [2020-07-10 13:48:07,990 INFO L280 TraceCheckUtils]: 39: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-10 13:48:07,990 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1004#true} {1005#false} #465#return; {1005#false} is VALID [2020-07-10 13:48:07,990 INFO L280 TraceCheckUtils]: 41: Hoare triple {1005#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {1005#false} is VALID [2020-07-10 13:48:07,991 INFO L280 TraceCheckUtils]: 42: Hoare triple {1005#false} assume 0 != ~tmp~1; {1005#false} is VALID [2020-07-10 13:48:07,991 INFO L263 TraceCheckUtils]: 43: Hoare triple {1005#false} call #t~ret12 := isPumpRunning(); {1004#true} is VALID [2020-07-10 13:48:07,991 INFO L280 TraceCheckUtils]: 44: Hoare triple {1004#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1004#true} is VALID [2020-07-10 13:48:07,991 INFO L280 TraceCheckUtils]: 45: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-10 13:48:07,992 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1004#true} {1005#false} #467#return; {1005#false} is VALID [2020-07-10 13:48:07,992 INFO L280 TraceCheckUtils]: 47: Hoare triple {1005#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {1005#false} is VALID [2020-07-10 13:48:07,992 INFO L280 TraceCheckUtils]: 48: Hoare triple {1005#false} assume 0 != ~tmp___0~0; {1005#false} is VALID [2020-07-10 13:48:07,992 INFO L280 TraceCheckUtils]: 49: Hoare triple {1005#false} assume 0 != ~methAndRunningLastTime~0; {1005#false} is VALID [2020-07-10 13:48:07,993 INFO L263 TraceCheckUtils]: 50: Hoare triple {1005#false} call __automaton_fail(); {1005#false} is VALID [2020-07-10 13:48:07,993 INFO L280 TraceCheckUtils]: 51: Hoare triple {1005#false} assume !false; {1005#false} is VALID [2020-07-10 13:48:07,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:48:08,000 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528644185] [2020-07-10 13:48:08,000 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:48:08,000 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 13:48:08,000 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893206129] [2020-07-10 13:48:08,002 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:48:08,003 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:48:08,003 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 13:48:08,082 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:08,082 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 13:48:08,082 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:48:08,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 13:48:08,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:48:08,083 INFO L87 Difference]: Start difference. First operand 114 states and 133 transitions. Second operand 5 states. [2020-07-10 13:48:09,572 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:48:12,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:12,790 INFO L93 Difference]: Finished difference Result 199 states and 247 transitions. [2020-07-10 13:48:12,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 13:48:12,791 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:48:12,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:48:12,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:48:12,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 247 transitions. [2020-07-10 13:48:12,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:48:12,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 247 transitions. [2020-07-10 13:48:12,807 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 247 transitions. [2020-07-10 13:48:13,585 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 247 edges. 247 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:13,592 INFO L225 Difference]: With dead ends: 199 [2020-07-10 13:48:13,592 INFO L226 Difference]: Without dead ends: 135 [2020-07-10 13:48:13,594 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:48:13,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2020-07-10 13:48:14,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 105. [2020-07-10 13:48:14,749 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:48:14,749 INFO L82 GeneralOperation]: Start isEquivalent. First operand 135 states. Second operand 105 states. [2020-07-10 13:48:14,749 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand 105 states. [2020-07-10 13:48:14,749 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 105 states. [2020-07-10 13:48:14,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:14,758 INFO L93 Difference]: Finished difference Result 135 states and 170 transitions. [2020-07-10 13:48:14,759 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 170 transitions. [2020-07-10 13:48:14,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:14,760 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:14,760 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 135 states. [2020-07-10 13:48:14,761 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 135 states. [2020-07-10 13:48:14,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:14,768 INFO L93 Difference]: Finished difference Result 135 states and 170 transitions. [2020-07-10 13:48:14,769 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 170 transitions. [2020-07-10 13:48:14,770 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:14,770 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:14,770 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:48:14,770 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:48:14,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-10 13:48:14,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 121 transitions. [2020-07-10 13:48:14,775 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 121 transitions. Word has length 52 [2020-07-10 13:48:14,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:48:14,775 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 121 transitions. [2020-07-10 13:48:14,776 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 13:48:14,776 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 121 transitions. [2020-07-10 13:48:14,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 13:48:14,777 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:48:14,777 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 13:48:14,778 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:48:14,778 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:48:14,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:48:14,778 INFO L82 PathProgramCache]: Analyzing trace with hash 889380391, now seen corresponding path program 1 times [2020-07-10 13:48:14,779 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:48:14,779 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928946537] [2020-07-10 13:48:14,779 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:48:14,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:15,165 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:15,237 INFO L280 TraceCheckUtils]: 0: Hoare triple {1768#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:15,238 INFO L280 TraceCheckUtils]: 1: Hoare triple {1746#(= 1 ~systemActive~0)} assume true; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:15,239 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1746#(= 1 ~systemActive~0)} {1741#true} #495#return; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:15,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:15,251 INFO L280 TraceCheckUtils]: 0: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-10 13:48:15,252 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1741#true} {1746#(= 1 ~systemActive~0)} #407#return; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:15,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:15,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-10 13:48:15,257 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1741#true} {1746#(= 1 ~systemActive~0)} #409#return; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:15,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:15,318 INFO L280 TraceCheckUtils]: 0: Hoare triple {1741#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1769#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:48:15,319 INFO L280 TraceCheckUtils]: 1: Hoare triple {1769#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1769#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:48:15,320 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1769#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1746#(= 1 ~systemActive~0)} #411#return; {1754#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-10 13:48:15,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:15,325 INFO L280 TraceCheckUtils]: 0: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-10 13:48:15,326 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1741#true} {1756#(not (= 0 ~systemActive~0))} #413#return; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:15,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:15,348 INFO L280 TraceCheckUtils]: 0: Hoare triple {1770#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1741#true} is VALID [2020-07-10 13:48:15,348 INFO L280 TraceCheckUtils]: 1: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-10 13:48:15,349 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1741#true} {1756#(not (= 0 ~systemActive~0))} #485#return; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:15,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:15,352 INFO L280 TraceCheckUtils]: 0: Hoare triple {1741#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1741#true} is VALID [2020-07-10 13:48:15,352 INFO L280 TraceCheckUtils]: 1: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-10 13:48:15,353 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1741#true} {1742#false} #465#return; {1742#false} is VALID [2020-07-10 13:48:15,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:15,356 INFO L280 TraceCheckUtils]: 0: Hoare triple {1741#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1741#true} is VALID [2020-07-10 13:48:15,356 INFO L280 TraceCheckUtils]: 1: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-10 13:48:15,357 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1741#true} {1742#false} #467#return; {1742#false} is VALID [2020-07-10 13:48:15,361 INFO L263 TraceCheckUtils]: 0: Hoare triple {1741#true} call ULTIMATE.init(); {1768#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:48:15,367 INFO L280 TraceCheckUtils]: 1: Hoare triple {1768#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:15,368 INFO L280 TraceCheckUtils]: 2: Hoare triple {1746#(= 1 ~systemActive~0)} assume true; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:15,369 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1746#(= 1 ~systemActive~0)} {1741#true} #495#return; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:15,369 INFO L263 TraceCheckUtils]: 4: Hoare triple {1746#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1746#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:15,370 INFO L280 TraceCheckUtils]: 5: Hoare triple {1746#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:15,370 INFO L263 TraceCheckUtils]: 6: Hoare triple {1746#(= 1 ~systemActive~0)} call select_helpers(); {1741#true} is VALID [2020-07-10 13:48:15,371 INFO L280 TraceCheckUtils]: 7: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-10 13:48:15,371 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1741#true} {1746#(= 1 ~systemActive~0)} #407#return; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:15,371 INFO L263 TraceCheckUtils]: 9: Hoare triple {1746#(= 1 ~systemActive~0)} call select_features(); {1741#true} is VALID [2020-07-10 13:48:15,372 INFO L280 TraceCheckUtils]: 10: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-10 13:48:15,372 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1741#true} {1746#(= 1 ~systemActive~0)} #409#return; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:15,373 INFO L263 TraceCheckUtils]: 12: Hoare triple {1746#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1741#true} is VALID [2020-07-10 13:48:15,373 INFO L280 TraceCheckUtils]: 13: Hoare triple {1741#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1769#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:48:15,374 INFO L280 TraceCheckUtils]: 14: Hoare triple {1769#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1769#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:48:15,375 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1769#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1746#(= 1 ~systemActive~0)} #411#return; {1754#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-10 13:48:15,376 INFO L280 TraceCheckUtils]: 16: Hoare triple {1754#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1755#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-10 13:48:15,377 INFO L280 TraceCheckUtils]: 17: Hoare triple {1755#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:15,377 INFO L263 TraceCheckUtils]: 18: Hoare triple {1756#(not (= 0 ~systemActive~0))} call setup(); {1741#true} is VALID [2020-07-10 13:48:15,377 INFO L280 TraceCheckUtils]: 19: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-10 13:48:15,378 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1741#true} {1756#(not (= 0 ~systemActive~0))} #413#return; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:15,379 INFO L263 TraceCheckUtils]: 21: Hoare triple {1756#(not (= 0 ~systemActive~0))} call runTest(); {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:15,379 INFO L263 TraceCheckUtils]: 22: Hoare triple {1756#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1770#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:48:15,380 INFO L280 TraceCheckUtils]: 23: Hoare triple {1770#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1741#true} is VALID [2020-07-10 13:48:15,380 INFO L280 TraceCheckUtils]: 24: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-10 13:48:15,381 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1741#true} {1756#(not (= 0 ~systemActive~0))} #485#return; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:15,381 INFO L263 TraceCheckUtils]: 26: Hoare triple {1756#(not (= 0 ~systemActive~0))} call test(); {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:15,382 INFO L280 TraceCheckUtils]: 27: Hoare triple {1756#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:15,382 INFO L280 TraceCheckUtils]: 28: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume !false; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:15,383 INFO L280 TraceCheckUtils]: 29: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:15,384 INFO L280 TraceCheckUtils]: 30: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:15,384 INFO L280 TraceCheckUtils]: 31: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~5); {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:15,385 INFO L280 TraceCheckUtils]: 32: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:15,385 INFO L280 TraceCheckUtils]: 33: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:15,386 INFO L280 TraceCheckUtils]: 34: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:15,387 INFO L280 TraceCheckUtils]: 35: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:15,387 INFO L280 TraceCheckUtils]: 36: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:15,388 INFO L263 TraceCheckUtils]: 37: Hoare triple {1756#(not (= 0 ~systemActive~0))} call timeShift(); {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:15,388 INFO L280 TraceCheckUtils]: 38: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:15,389 INFO L280 TraceCheckUtils]: 39: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1742#false} is VALID [2020-07-10 13:48:15,389 INFO L263 TraceCheckUtils]: 40: Hoare triple {1742#false} call __utac_acc__Specification2_spec__2(); {1742#false} is VALID [2020-07-10 13:48:15,390 INFO L280 TraceCheckUtils]: 41: Hoare triple {1742#false} havoc ~tmp~1;havoc ~tmp___0~0; {1742#false} is VALID [2020-07-10 13:48:15,390 INFO L263 TraceCheckUtils]: 42: Hoare triple {1742#false} call #t~ret11 := isMethaneLevelCritical(); {1741#true} is VALID [2020-07-10 13:48:15,390 INFO L280 TraceCheckUtils]: 43: Hoare triple {1741#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1741#true} is VALID [2020-07-10 13:48:15,390 INFO L280 TraceCheckUtils]: 44: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-10 13:48:15,390 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1741#true} {1742#false} #465#return; {1742#false} is VALID [2020-07-10 13:48:15,391 INFO L280 TraceCheckUtils]: 46: Hoare triple {1742#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {1742#false} is VALID [2020-07-10 13:48:15,391 INFO L280 TraceCheckUtils]: 47: Hoare triple {1742#false} assume 0 != ~tmp~1; {1742#false} is VALID [2020-07-10 13:48:15,391 INFO L263 TraceCheckUtils]: 48: Hoare triple {1742#false} call #t~ret12 := isPumpRunning(); {1741#true} is VALID [2020-07-10 13:48:15,391 INFO L280 TraceCheckUtils]: 49: Hoare triple {1741#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1741#true} is VALID [2020-07-10 13:48:15,392 INFO L280 TraceCheckUtils]: 50: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-10 13:48:15,392 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1741#true} {1742#false} #467#return; {1742#false} is VALID [2020-07-10 13:48:15,392 INFO L280 TraceCheckUtils]: 52: Hoare triple {1742#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {1742#false} is VALID [2020-07-10 13:48:15,392 INFO L280 TraceCheckUtils]: 53: Hoare triple {1742#false} assume 0 != ~tmp___0~0; {1742#false} is VALID [2020-07-10 13:48:15,392 INFO L280 TraceCheckUtils]: 54: Hoare triple {1742#false} assume 0 != ~methAndRunningLastTime~0; {1742#false} is VALID [2020-07-10 13:48:15,393 INFO L263 TraceCheckUtils]: 55: Hoare triple {1742#false} call __automaton_fail(); {1742#false} is VALID [2020-07-10 13:48:15,393 INFO L280 TraceCheckUtils]: 56: Hoare triple {1742#false} assume !false; {1742#false} is VALID [2020-07-10 13:48:15,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:48:15,402 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928946537] [2020-07-10 13:48:15,403 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:48:15,403 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:48:15,403 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1759979729] [2020-07-10 13:48:15,404 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-10 13:48:15,404 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:48:15,404 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:48:15,476 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 13:48:15,476 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:48:15,477 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:48:15,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:48:15,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:48:15,478 INFO L87 Difference]: Start difference. First operand 105 states and 121 transitions. Second operand 9 states. [2020-07-10 13:48:16,305 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:48:17,215 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-10 13:48:17,613 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:17,959 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:24,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:24,325 INFO L93 Difference]: Finished difference Result 212 states and 266 transitions. [2020-07-10 13:48:24,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 13:48:24,325 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-10 13:48:24,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:48:24,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:48:24,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 266 transitions. [2020-07-10 13:48:24,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:48:24,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 266 transitions. [2020-07-10 13:48:24,339 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 266 transitions. [2020-07-10 13:48:25,215 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 266 edges. 266 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:25,221 INFO L225 Difference]: With dead ends: 212 [2020-07-10 13:48:25,221 INFO L226 Difference]: Without dead ends: 135 [2020-07-10 13:48:25,222 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:48:25,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2020-07-10 13:48:26,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 105. [2020-07-10 13:48:26,379 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:48:26,379 INFO L82 GeneralOperation]: Start isEquivalent. First operand 135 states. Second operand 105 states. [2020-07-10 13:48:26,379 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand 105 states. [2020-07-10 13:48:26,380 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 105 states. [2020-07-10 13:48:26,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:26,387 INFO L93 Difference]: Finished difference Result 135 states and 168 transitions. [2020-07-10 13:48:26,388 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 168 transitions. [2020-07-10 13:48:26,388 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:26,389 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:26,389 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 135 states. [2020-07-10 13:48:26,389 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 135 states. [2020-07-10 13:48:26,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:26,396 INFO L93 Difference]: Finished difference Result 135 states and 168 transitions. [2020-07-10 13:48:26,396 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 168 transitions. [2020-07-10 13:48:26,397 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:26,397 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:26,398 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:48:26,398 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:48:26,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-10 13:48:26,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 120 transitions. [2020-07-10 13:48:26,402 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 120 transitions. Word has length 57 [2020-07-10 13:48:26,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:48:26,403 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 120 transitions. [2020-07-10 13:48:26,403 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:48:26,403 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 120 transitions. [2020-07-10 13:48:26,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-07-10 13:48:26,404 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:48:26,405 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:48:26,405 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:48:26,405 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:48:26,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:48:26,406 INFO L82 PathProgramCache]: Analyzing trace with hash 1390934310, now seen corresponding path program 1 times [2020-07-10 13:48:26,406 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:48:26,406 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459685221] [2020-07-10 13:48:26,406 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:48:26,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:26,759 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:26,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:26,830 INFO L280 TraceCheckUtils]: 0: Hoare triple {2536#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,831 INFO L280 TraceCheckUtils]: 1: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume true; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,832 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2510#(= 0 ~pumpRunning~0)} {2505#true} #495#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:26,835 INFO L280 TraceCheckUtils]: 0: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-10 13:48:26,836 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #407#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:26,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-10 13:48:26,839 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #409#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:26,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {2505#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {2505#true} is VALID [2020-07-10 13:48:26,843 INFO L280 TraceCheckUtils]: 1: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-10 13:48:26,844 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #411#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:26,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-10 13:48:26,849 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #413#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:26,861 INFO L280 TraceCheckUtils]: 0: Hoare triple {2537#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2505#true} is VALID [2020-07-10 13:48:26,861 INFO L280 TraceCheckUtils]: 1: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-10 13:48:26,862 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #485#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:26,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:26,903 INFO L280 TraceCheckUtils]: 0: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-10 13:48:26,903 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2505#true} {2539#(not (= 0 |old(~pumpRunning~0)|))} #453#return; {2539#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:48:26,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {2538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:48:26,905 INFO L280 TraceCheckUtils]: 1: Hoare triple {2538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2539#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:48:26,905 INFO L263 TraceCheckUtils]: 2: Hoare triple {2539#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2505#true} is VALID [2020-07-10 13:48:26,905 INFO L280 TraceCheckUtils]: 3: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-10 13:48:26,909 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2505#true} {2539#(not (= 0 |old(~pumpRunning~0)|))} #453#return; {2539#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:48:26,909 INFO L280 TraceCheckUtils]: 5: Hoare triple {2539#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2539#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:48:26,910 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2539#(not (= 0 |old(~pumpRunning~0)|))} {2510#(= 0 ~pumpRunning~0)} #475#return; {2506#false} is VALID [2020-07-10 13:48:26,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:26,914 INFO L280 TraceCheckUtils]: 0: Hoare triple {2505#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {2505#true} is VALID [2020-07-10 13:48:26,914 INFO L280 TraceCheckUtils]: 1: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-10 13:48:26,915 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2505#true} {2506#false} #465#return; {2506#false} is VALID [2020-07-10 13:48:26,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:26,920 INFO L280 TraceCheckUtils]: 0: Hoare triple {2505#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2505#true} is VALID [2020-07-10 13:48:26,920 INFO L280 TraceCheckUtils]: 1: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-10 13:48:26,920 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2505#true} {2506#false} #467#return; {2506#false} is VALID [2020-07-10 13:48:26,925 INFO L263 TraceCheckUtils]: 0: Hoare triple {2505#true} call ULTIMATE.init(); {2536#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:48:26,934 INFO L280 TraceCheckUtils]: 1: Hoare triple {2536#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,937 INFO L280 TraceCheckUtils]: 2: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume true; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,939 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2510#(= 0 ~pumpRunning~0)} {2505#true} #495#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,940 INFO L263 TraceCheckUtils]: 4: Hoare triple {2510#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,940 INFO L280 TraceCheckUtils]: 5: Hoare triple {2510#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,941 INFO L263 TraceCheckUtils]: 6: Hoare triple {2510#(= 0 ~pumpRunning~0)} call select_helpers(); {2505#true} is VALID [2020-07-10 13:48:26,941 INFO L280 TraceCheckUtils]: 7: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-10 13:48:26,941 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #407#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,942 INFO L263 TraceCheckUtils]: 9: Hoare triple {2510#(= 0 ~pumpRunning~0)} call select_features(); {2505#true} is VALID [2020-07-10 13:48:26,942 INFO L280 TraceCheckUtils]: 10: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-10 13:48:26,942 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #409#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,943 INFO L263 TraceCheckUtils]: 12: Hoare triple {2510#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {2505#true} is VALID [2020-07-10 13:48:26,943 INFO L280 TraceCheckUtils]: 13: Hoare triple {2505#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {2505#true} is VALID [2020-07-10 13:48:26,943 INFO L280 TraceCheckUtils]: 14: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-10 13:48:26,944 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #411#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,944 INFO L280 TraceCheckUtils]: 16: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,945 INFO L280 TraceCheckUtils]: 17: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,945 INFO L263 TraceCheckUtils]: 18: Hoare triple {2510#(= 0 ~pumpRunning~0)} call setup(); {2505#true} is VALID [2020-07-10 13:48:26,945 INFO L280 TraceCheckUtils]: 19: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-10 13:48:26,946 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #413#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,946 INFO L263 TraceCheckUtils]: 21: Hoare triple {2510#(= 0 ~pumpRunning~0)} call runTest(); {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,947 INFO L263 TraceCheckUtils]: 22: Hoare triple {2510#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {2537#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:48:26,947 INFO L280 TraceCheckUtils]: 23: Hoare triple {2537#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2505#true} is VALID [2020-07-10 13:48:26,947 INFO L280 TraceCheckUtils]: 24: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-10 13:48:26,948 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #485#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,948 INFO L263 TraceCheckUtils]: 26: Hoare triple {2510#(= 0 ~pumpRunning~0)} call test(); {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,949 INFO L280 TraceCheckUtils]: 27: Hoare triple {2510#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,949 INFO L280 TraceCheckUtils]: 28: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume !false; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,950 INFO L280 TraceCheckUtils]: 29: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,951 INFO L280 TraceCheckUtils]: 30: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,951 INFO L280 TraceCheckUtils]: 31: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,952 INFO L280 TraceCheckUtils]: 32: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,952 INFO L280 TraceCheckUtils]: 33: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,953 INFO L280 TraceCheckUtils]: 34: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,954 INFO L280 TraceCheckUtils]: 35: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,954 INFO L280 TraceCheckUtils]: 36: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,955 INFO L263 TraceCheckUtils]: 37: Hoare triple {2510#(= 0 ~pumpRunning~0)} call timeShift(); {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,955 INFO L280 TraceCheckUtils]: 38: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,956 INFO L280 TraceCheckUtils]: 39: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:26,956 INFO L263 TraceCheckUtils]: 40: Hoare triple {2510#(= 0 ~pumpRunning~0)} call processEnvironment(); {2538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:48:26,957 INFO L280 TraceCheckUtils]: 41: Hoare triple {2538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:48:26,958 INFO L280 TraceCheckUtils]: 42: Hoare triple {2538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2539#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:48:26,958 INFO L263 TraceCheckUtils]: 43: Hoare triple {2539#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2505#true} is VALID [2020-07-10 13:48:26,958 INFO L280 TraceCheckUtils]: 44: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-10 13:48:26,959 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2505#true} {2539#(not (= 0 |old(~pumpRunning~0)|))} #453#return; {2539#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:48:26,959 INFO L280 TraceCheckUtils]: 46: Hoare triple {2539#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2539#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:48:26,960 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2539#(not (= 0 |old(~pumpRunning~0)|))} {2510#(= 0 ~pumpRunning~0)} #475#return; {2506#false} is VALID [2020-07-10 13:48:26,960 INFO L263 TraceCheckUtils]: 48: Hoare triple {2506#false} call __utac_acc__Specification2_spec__2(); {2506#false} is VALID [2020-07-10 13:48:26,960 INFO L280 TraceCheckUtils]: 49: Hoare triple {2506#false} havoc ~tmp~1;havoc ~tmp___0~0; {2506#false} is VALID [2020-07-10 13:48:26,961 INFO L263 TraceCheckUtils]: 50: Hoare triple {2506#false} call #t~ret11 := isMethaneLevelCritical(); {2505#true} is VALID [2020-07-10 13:48:26,961 INFO L280 TraceCheckUtils]: 51: Hoare triple {2505#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {2505#true} is VALID [2020-07-10 13:48:26,961 INFO L280 TraceCheckUtils]: 52: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-10 13:48:26,962 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2505#true} {2506#false} #465#return; {2506#false} is VALID [2020-07-10 13:48:26,962 INFO L280 TraceCheckUtils]: 54: Hoare triple {2506#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {2506#false} is VALID [2020-07-10 13:48:26,963 INFO L280 TraceCheckUtils]: 55: Hoare triple {2506#false} assume 0 != ~tmp~1; {2506#false} is VALID [2020-07-10 13:48:26,963 INFO L263 TraceCheckUtils]: 56: Hoare triple {2506#false} call #t~ret12 := isPumpRunning(); {2505#true} is VALID [2020-07-10 13:48:26,963 INFO L280 TraceCheckUtils]: 57: Hoare triple {2505#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2505#true} is VALID [2020-07-10 13:48:26,963 INFO L280 TraceCheckUtils]: 58: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-10 13:48:26,963 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {2505#true} {2506#false} #467#return; {2506#false} is VALID [2020-07-10 13:48:26,964 INFO L280 TraceCheckUtils]: 60: Hoare triple {2506#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {2506#false} is VALID [2020-07-10 13:48:26,964 INFO L280 TraceCheckUtils]: 61: Hoare triple {2506#false} assume 0 != ~tmp___0~0; {2506#false} is VALID [2020-07-10 13:48:26,964 INFO L280 TraceCheckUtils]: 62: Hoare triple {2506#false} assume 0 != ~methAndRunningLastTime~0; {2506#false} is VALID [2020-07-10 13:48:26,964 INFO L263 TraceCheckUtils]: 63: Hoare triple {2506#false} call __automaton_fail(); {2506#false} is VALID [2020-07-10 13:48:26,965 INFO L280 TraceCheckUtils]: 64: Hoare triple {2506#false} assume !false; {2506#false} is VALID [2020-07-10 13:48:26,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:48:26,979 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459685221] [2020-07-10 13:48:26,979 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:48:26,979 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-10 13:48:26,980 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [514082300] [2020-07-10 13:48:26,980 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2020-07-10 13:48:26,980 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:48:26,981 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-10 13:48:27,072 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:27,073 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-10 13:48:27,073 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:48:27,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-10 13:48:27,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:48:27,074 INFO L87 Difference]: Start difference. First operand 105 states and 120 transitions. Second operand 7 states. [2020-07-10 13:48:27,843 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:48:33,503 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:48:35,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:35,824 INFO L93 Difference]: Finished difference Result 302 states and 382 transitions. [2020-07-10 13:48:35,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 13:48:35,824 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2020-07-10 13:48:35,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:48:35,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 13:48:35,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 382 transitions. [2020-07-10 13:48:35,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 13:48:35,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 382 transitions. [2020-07-10 13:48:35,844 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 382 transitions. [2020-07-10 13:48:37,126 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 382 edges. 382 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:37,134 INFO L225 Difference]: With dead ends: 302 [2020-07-10 13:48:37,135 INFO L226 Difference]: Without dead ends: 225 [2020-07-10 13:48:37,136 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:48:37,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2020-07-10 13:48:38,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 176. [2020-07-10 13:48:38,871 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:48:38,871 INFO L82 GeneralOperation]: Start isEquivalent. First operand 225 states. Second operand 176 states. [2020-07-10 13:48:38,871 INFO L74 IsIncluded]: Start isIncluded. First operand 225 states. Second operand 176 states. [2020-07-10 13:48:38,871 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 176 states. [2020-07-10 13:48:38,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:38,882 INFO L93 Difference]: Finished difference Result 225 states and 279 transitions. [2020-07-10 13:48:38,882 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 279 transitions. [2020-07-10 13:48:38,883 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:38,883 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:38,883 INFO L74 IsIncluded]: Start isIncluded. First operand 176 states. Second operand 225 states. [2020-07-10 13:48:38,884 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 225 states. [2020-07-10 13:48:38,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:38,894 INFO L93 Difference]: Finished difference Result 225 states and 279 transitions. [2020-07-10 13:48:38,894 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 279 transitions. [2020-07-10 13:48:38,895 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:38,896 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:38,896 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:48:38,896 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:48:38,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176 states. [2020-07-10 13:48:38,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 203 transitions. [2020-07-10 13:48:38,903 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 203 transitions. Word has length 65 [2020-07-10 13:48:38,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:48:38,903 INFO L479 AbstractCegarLoop]: Abstraction has 176 states and 203 transitions. [2020-07-10 13:48:38,903 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-10 13:48:38,903 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 203 transitions. [2020-07-10 13:48:38,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-10 13:48:38,905 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:48:38,905 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:48:38,905 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:48:38,905 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:48:38,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:48:38,906 INFO L82 PathProgramCache]: Analyzing trace with hash 1075030192, now seen corresponding path program 1 times [2020-07-10 13:48:38,906 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:48:38,906 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1254737090] [2020-07-10 13:48:38,906 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:48:38,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:39,221 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:39,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:39,269 INFO L280 TraceCheckUtils]: 0: Hoare triple {3726#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3680#true} is VALID [2020-07-10 13:48:39,270 INFO L280 TraceCheckUtils]: 1: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-10 13:48:39,270 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3680#true} {3680#true} #495#return; {3680#true} is VALID [2020-07-10 13:48:39,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:39,273 INFO L280 TraceCheckUtils]: 0: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-10 13:48:39,273 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3680#true} {3680#true} #407#return; {3680#true} is VALID [2020-07-10 13:48:39,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:39,275 INFO L280 TraceCheckUtils]: 0: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-10 13:48:39,275 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3680#true} {3680#true} #409#return; {3680#true} is VALID [2020-07-10 13:48:39,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:39,306 INFO L280 TraceCheckUtils]: 0: Hoare triple {3680#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3727#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 13:48:39,307 INFO L280 TraceCheckUtils]: 1: Hoare triple {3727#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {3727#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 13:48:39,308 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3727#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {3680#true} #411#return; {3692#(= 1 |main_#t~ret0|)} is VALID [2020-07-10 13:48:39,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:39,318 INFO L280 TraceCheckUtils]: 0: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-10 13:48:39,319 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3680#true} {3680#true} #413#return; {3680#true} is VALID [2020-07-10 13:48:39,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:39,331 INFO L280 TraceCheckUtils]: 0: Hoare triple {3728#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3680#true} is VALID [2020-07-10 13:48:39,332 INFO L280 TraceCheckUtils]: 1: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-10 13:48:39,332 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3680#true} {3680#true} #485#return; {3680#true} is VALID [2020-07-10 13:48:39,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:39,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:39,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:39,402 INFO L280 TraceCheckUtils]: 0: Hoare triple {3680#true} havoc ~retValue_acc~3; {3680#true} is VALID [2020-07-10 13:48:39,402 INFO L280 TraceCheckUtils]: 1: Hoare triple {3680#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {3749#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:48:39,403 INFO L280 TraceCheckUtils]: 2: Hoare triple {3749#(= 1 |isHighWaterSensorDry_#res|)} assume true; {3749#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:48:39,404 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3749#(= 1 |isHighWaterSensorDry_#res|)} {3680#true} #471#return; {3747#(= 1 |isHighWaterLevel_#t~ret71|)} is VALID [2020-07-10 13:48:39,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {3680#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {3680#true} is VALID [2020-07-10 13:48:39,404 INFO L263 TraceCheckUtils]: 1: Hoare triple {3680#true} call #t~ret71 := isHighWaterSensorDry(); {3680#true} is VALID [2020-07-10 13:48:39,405 INFO L280 TraceCheckUtils]: 2: Hoare triple {3680#true} havoc ~retValue_acc~3; {3680#true} is VALID [2020-07-10 13:48:39,405 INFO L280 TraceCheckUtils]: 3: Hoare triple {3680#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {3749#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:48:39,406 INFO L280 TraceCheckUtils]: 4: Hoare triple {3749#(= 1 |isHighWaterSensorDry_#res|)} assume true; {3749#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:48:39,407 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3749#(= 1 |isHighWaterSensorDry_#res|)} {3680#true} #471#return; {3747#(= 1 |isHighWaterLevel_#t~ret71|)} is VALID [2020-07-10 13:48:39,407 INFO L280 TraceCheckUtils]: 6: Hoare triple {3747#(= 1 |isHighWaterLevel_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {3748#(= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-10 13:48:39,408 INFO L280 TraceCheckUtils]: 7: Hoare triple {3748#(= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {3681#false} is VALID [2020-07-10 13:48:39,408 INFO L280 TraceCheckUtils]: 8: Hoare triple {3681#false} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {3681#false} is VALID [2020-07-10 13:48:39,408 INFO L280 TraceCheckUtils]: 9: Hoare triple {3681#false} assume true; {3681#false} is VALID [2020-07-10 13:48:39,409 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3681#false} {3680#true} #447#return; {3681#false} is VALID [2020-07-10 13:48:39,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:39,417 INFO L280 TraceCheckUtils]: 0: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-10 13:48:39,418 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3680#true} {3681#false} #451#return; {3681#false} is VALID [2020-07-10 13:48:39,418 INFO L280 TraceCheckUtils]: 0: Hoare triple {3729#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {3680#true} is VALID [2020-07-10 13:48:39,418 INFO L280 TraceCheckUtils]: 1: Hoare triple {3680#true} assume 0 == ~pumpRunning~0; {3680#true} is VALID [2020-07-10 13:48:39,419 INFO L263 TraceCheckUtils]: 2: Hoare triple {3680#true} call #t~ret53 := isHighWaterLevel(); {3680#true} is VALID [2020-07-10 13:48:39,419 INFO L280 TraceCheckUtils]: 3: Hoare triple {3680#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {3680#true} is VALID [2020-07-10 13:48:39,419 INFO L263 TraceCheckUtils]: 4: Hoare triple {3680#true} call #t~ret71 := isHighWaterSensorDry(); {3680#true} is VALID [2020-07-10 13:48:39,419 INFO L280 TraceCheckUtils]: 5: Hoare triple {3680#true} havoc ~retValue_acc~3; {3680#true} is VALID [2020-07-10 13:48:39,420 INFO L280 TraceCheckUtils]: 6: Hoare triple {3680#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {3749#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:48:39,421 INFO L280 TraceCheckUtils]: 7: Hoare triple {3749#(= 1 |isHighWaterSensorDry_#res|)} assume true; {3749#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:48:39,421 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3749#(= 1 |isHighWaterSensorDry_#res|)} {3680#true} #471#return; {3747#(= 1 |isHighWaterLevel_#t~ret71|)} is VALID [2020-07-10 13:48:39,422 INFO L280 TraceCheckUtils]: 9: Hoare triple {3747#(= 1 |isHighWaterLevel_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {3748#(= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-10 13:48:39,423 INFO L280 TraceCheckUtils]: 10: Hoare triple {3748#(= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {3681#false} is VALID [2020-07-10 13:48:39,423 INFO L280 TraceCheckUtils]: 11: Hoare triple {3681#false} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {3681#false} is VALID [2020-07-10 13:48:39,423 INFO L280 TraceCheckUtils]: 12: Hoare triple {3681#false} assume true; {3681#false} is VALID [2020-07-10 13:48:39,423 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3681#false} {3680#true} #447#return; {3681#false} is VALID [2020-07-10 13:48:39,424 INFO L280 TraceCheckUtils]: 14: Hoare triple {3681#false} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {3681#false} is VALID [2020-07-10 13:48:39,424 INFO L280 TraceCheckUtils]: 15: Hoare triple {3681#false} assume !(0 != ~tmp~6); {3681#false} is VALID [2020-07-10 13:48:39,424 INFO L263 TraceCheckUtils]: 16: Hoare triple {3681#false} call processEnvironment__wrappee__base(); {3680#true} is VALID [2020-07-10 13:48:39,424 INFO L280 TraceCheckUtils]: 17: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-10 13:48:39,425 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3680#true} {3681#false} #451#return; {3681#false} is VALID [2020-07-10 13:48:39,425 INFO L280 TraceCheckUtils]: 19: Hoare triple {3681#false} assume true; {3681#false} is VALID [2020-07-10 13:48:39,425 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3681#false} {3680#true} #475#return; {3681#false} is VALID [2020-07-10 13:48:39,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:39,428 INFO L280 TraceCheckUtils]: 0: Hoare triple {3680#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {3680#true} is VALID [2020-07-10 13:48:39,428 INFO L280 TraceCheckUtils]: 1: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-10 13:48:39,429 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3680#true} {3681#false} #465#return; {3681#false} is VALID [2020-07-10 13:48:39,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:39,438 INFO L280 TraceCheckUtils]: 0: Hoare triple {3680#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3680#true} is VALID [2020-07-10 13:48:39,439 INFO L280 TraceCheckUtils]: 1: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-10 13:48:39,439 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3680#true} {3681#false} #467#return; {3681#false} is VALID [2020-07-10 13:48:39,443 INFO L263 TraceCheckUtils]: 0: Hoare triple {3680#true} call ULTIMATE.init(); {3726#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:48:39,444 INFO L280 TraceCheckUtils]: 1: Hoare triple {3726#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3680#true} is VALID [2020-07-10 13:48:39,444 INFO L280 TraceCheckUtils]: 2: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-10 13:48:39,446 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3680#true} {3680#true} #495#return; {3680#true} is VALID [2020-07-10 13:48:39,447 INFO L263 TraceCheckUtils]: 4: Hoare triple {3680#true} call #t~ret72 := main(); {3680#true} is VALID [2020-07-10 13:48:39,447 INFO L280 TraceCheckUtils]: 5: Hoare triple {3680#true} havoc ~retValue_acc~0;havoc ~tmp~0; {3680#true} is VALID [2020-07-10 13:48:39,447 INFO L263 TraceCheckUtils]: 6: Hoare triple {3680#true} call select_helpers(); {3680#true} is VALID [2020-07-10 13:48:39,447 INFO L280 TraceCheckUtils]: 7: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-10 13:48:39,447 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3680#true} {3680#true} #407#return; {3680#true} is VALID [2020-07-10 13:48:39,448 INFO L263 TraceCheckUtils]: 9: Hoare triple {3680#true} call select_features(); {3680#true} is VALID [2020-07-10 13:48:39,448 INFO L280 TraceCheckUtils]: 10: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-10 13:48:39,448 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3680#true} {3680#true} #409#return; {3680#true} is VALID [2020-07-10 13:48:39,448 INFO L263 TraceCheckUtils]: 12: Hoare triple {3680#true} call #t~ret0 := valid_product(); {3680#true} is VALID [2020-07-10 13:48:39,457 INFO L280 TraceCheckUtils]: 13: Hoare triple {3680#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3727#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 13:48:39,458 INFO L280 TraceCheckUtils]: 14: Hoare triple {3727#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {3727#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 13:48:39,459 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3727#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {3680#true} #411#return; {3692#(= 1 |main_#t~ret0|)} is VALID [2020-07-10 13:48:39,459 INFO L280 TraceCheckUtils]: 16: Hoare triple {3692#(= 1 |main_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3693#(= 1 main_~tmp~0)} is VALID [2020-07-10 13:48:39,460 INFO L280 TraceCheckUtils]: 17: Hoare triple {3693#(= 1 main_~tmp~0)} assume 0 != ~tmp~0; {3680#true} is VALID [2020-07-10 13:48:39,460 INFO L263 TraceCheckUtils]: 18: Hoare triple {3680#true} call setup(); {3680#true} is VALID [2020-07-10 13:48:39,460 INFO L280 TraceCheckUtils]: 19: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-10 13:48:39,460 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3680#true} {3680#true} #413#return; {3680#true} is VALID [2020-07-10 13:48:39,460 INFO L263 TraceCheckUtils]: 21: Hoare triple {3680#true} call runTest(); {3680#true} is VALID [2020-07-10 13:48:39,462 INFO L263 TraceCheckUtils]: 22: Hoare triple {3680#true} call __utac_acc__Specification2_spec__1(); {3728#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:48:39,462 INFO L280 TraceCheckUtils]: 23: Hoare triple {3728#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3680#true} is VALID [2020-07-10 13:48:39,462 INFO L280 TraceCheckUtils]: 24: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-10 13:48:39,462 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3680#true} {3680#true} #485#return; {3680#true} is VALID [2020-07-10 13:48:39,463 INFO L263 TraceCheckUtils]: 26: Hoare triple {3680#true} call test(); {3680#true} is VALID [2020-07-10 13:48:39,463 INFO L280 TraceCheckUtils]: 27: Hoare triple {3680#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3680#true} is VALID [2020-07-10 13:48:39,463 INFO L280 TraceCheckUtils]: 28: Hoare triple {3680#true} assume !false; {3680#true} is VALID [2020-07-10 13:48:39,464 INFO L280 TraceCheckUtils]: 29: Hoare triple {3680#true} assume ~splverifierCounter~0 < 4; {3680#true} is VALID [2020-07-10 13:48:39,464 INFO L280 TraceCheckUtils]: 30: Hoare triple {3680#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {3680#true} is VALID [2020-07-10 13:48:39,464 INFO L280 TraceCheckUtils]: 31: Hoare triple {3680#true} assume !(0 != ~tmp~5); {3680#true} is VALID [2020-07-10 13:48:39,465 INFO L280 TraceCheckUtils]: 32: Hoare triple {3680#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {3680#true} is VALID [2020-07-10 13:48:39,465 INFO L280 TraceCheckUtils]: 33: Hoare triple {3680#true} assume !(0 != ~tmp___0~1); {3680#true} is VALID [2020-07-10 13:48:39,465 INFO L280 TraceCheckUtils]: 34: Hoare triple {3680#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {3680#true} is VALID [2020-07-10 13:48:39,465 INFO L280 TraceCheckUtils]: 35: Hoare triple {3680#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {3680#true} is VALID [2020-07-10 13:48:39,465 INFO L280 TraceCheckUtils]: 36: Hoare triple {3680#true} assume 0 != ~tmp___1~0; {3680#true} is VALID [2020-07-10 13:48:39,466 INFO L263 TraceCheckUtils]: 37: Hoare triple {3680#true} call timeShift(); {3680#true} is VALID [2020-07-10 13:48:39,466 INFO L280 TraceCheckUtils]: 38: Hoare triple {3680#true} assume !(0 != ~pumpRunning~0); {3680#true} is VALID [2020-07-10 13:48:39,466 INFO L280 TraceCheckUtils]: 39: Hoare triple {3680#true} assume 0 != ~systemActive~0; {3680#true} is VALID [2020-07-10 13:48:39,466 INFO L263 TraceCheckUtils]: 40: Hoare triple {3680#true} call processEnvironment(); {3729#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:48:39,466 INFO L280 TraceCheckUtils]: 41: Hoare triple {3729#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {3680#true} is VALID [2020-07-10 13:48:39,467 INFO L280 TraceCheckUtils]: 42: Hoare triple {3680#true} assume 0 == ~pumpRunning~0; {3680#true} is VALID [2020-07-10 13:48:39,467 INFO L263 TraceCheckUtils]: 43: Hoare triple {3680#true} call #t~ret53 := isHighWaterLevel(); {3680#true} is VALID [2020-07-10 13:48:39,467 INFO L280 TraceCheckUtils]: 44: Hoare triple {3680#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {3680#true} is VALID [2020-07-10 13:48:39,467 INFO L263 TraceCheckUtils]: 45: Hoare triple {3680#true} call #t~ret71 := isHighWaterSensorDry(); {3680#true} is VALID [2020-07-10 13:48:39,467 INFO L280 TraceCheckUtils]: 46: Hoare triple {3680#true} havoc ~retValue_acc~3; {3680#true} is VALID [2020-07-10 13:48:39,468 INFO L280 TraceCheckUtils]: 47: Hoare triple {3680#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {3749#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:48:39,469 INFO L280 TraceCheckUtils]: 48: Hoare triple {3749#(= 1 |isHighWaterSensorDry_#res|)} assume true; {3749#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:48:39,470 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3749#(= 1 |isHighWaterSensorDry_#res|)} {3680#true} #471#return; {3747#(= 1 |isHighWaterLevel_#t~ret71|)} is VALID [2020-07-10 13:48:39,470 INFO L280 TraceCheckUtils]: 50: Hoare triple {3747#(= 1 |isHighWaterLevel_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {3748#(= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-10 13:48:39,471 INFO L280 TraceCheckUtils]: 51: Hoare triple {3748#(= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {3681#false} is VALID [2020-07-10 13:48:39,471 INFO L280 TraceCheckUtils]: 52: Hoare triple {3681#false} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {3681#false} is VALID [2020-07-10 13:48:39,472 INFO L280 TraceCheckUtils]: 53: Hoare triple {3681#false} assume true; {3681#false} is VALID [2020-07-10 13:48:39,472 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3681#false} {3680#true} #447#return; {3681#false} is VALID [2020-07-10 13:48:39,472 INFO L280 TraceCheckUtils]: 55: Hoare triple {3681#false} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {3681#false} is VALID [2020-07-10 13:48:39,473 INFO L280 TraceCheckUtils]: 56: Hoare triple {3681#false} assume !(0 != ~tmp~6); {3681#false} is VALID [2020-07-10 13:48:39,473 INFO L263 TraceCheckUtils]: 57: Hoare triple {3681#false} call processEnvironment__wrappee__base(); {3680#true} is VALID [2020-07-10 13:48:39,473 INFO L280 TraceCheckUtils]: 58: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-10 13:48:39,474 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3680#true} {3681#false} #451#return; {3681#false} is VALID [2020-07-10 13:48:39,474 INFO L280 TraceCheckUtils]: 60: Hoare triple {3681#false} assume true; {3681#false} is VALID [2020-07-10 13:48:39,474 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {3681#false} {3680#true} #475#return; {3681#false} is VALID [2020-07-10 13:48:39,474 INFO L263 TraceCheckUtils]: 62: Hoare triple {3681#false} call __utac_acc__Specification2_spec__2(); {3681#false} is VALID [2020-07-10 13:48:39,475 INFO L280 TraceCheckUtils]: 63: Hoare triple {3681#false} havoc ~tmp~1;havoc ~tmp___0~0; {3681#false} is VALID [2020-07-10 13:48:39,475 INFO L263 TraceCheckUtils]: 64: Hoare triple {3681#false} call #t~ret11 := isMethaneLevelCritical(); {3680#true} is VALID [2020-07-10 13:48:39,475 INFO L280 TraceCheckUtils]: 65: Hoare triple {3680#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {3680#true} is VALID [2020-07-10 13:48:39,475 INFO L280 TraceCheckUtils]: 66: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-10 13:48:39,475 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {3680#true} {3681#false} #465#return; {3681#false} is VALID [2020-07-10 13:48:39,476 INFO L280 TraceCheckUtils]: 68: Hoare triple {3681#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {3681#false} is VALID [2020-07-10 13:48:39,476 INFO L280 TraceCheckUtils]: 69: Hoare triple {3681#false} assume 0 != ~tmp~1; {3681#false} is VALID [2020-07-10 13:48:39,476 INFO L263 TraceCheckUtils]: 70: Hoare triple {3681#false} call #t~ret12 := isPumpRunning(); {3680#true} is VALID [2020-07-10 13:48:39,476 INFO L280 TraceCheckUtils]: 71: Hoare triple {3680#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3680#true} is VALID [2020-07-10 13:48:39,476 INFO L280 TraceCheckUtils]: 72: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-10 13:48:39,477 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3680#true} {3681#false} #467#return; {3681#false} is VALID [2020-07-10 13:48:39,477 INFO L280 TraceCheckUtils]: 74: Hoare triple {3681#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {3681#false} is VALID [2020-07-10 13:48:39,477 INFO L280 TraceCheckUtils]: 75: Hoare triple {3681#false} assume 0 != ~tmp___0~0; {3681#false} is VALID [2020-07-10 13:48:39,477 INFO L280 TraceCheckUtils]: 76: Hoare triple {3681#false} assume 0 != ~methAndRunningLastTime~0; {3681#false} is VALID [2020-07-10 13:48:39,477 INFO L263 TraceCheckUtils]: 77: Hoare triple {3681#false} call __automaton_fail(); {3681#false} is VALID [2020-07-10 13:48:39,478 INFO L280 TraceCheckUtils]: 78: Hoare triple {3681#false} assume !false; {3681#false} is VALID [2020-07-10 13:48:39,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:48:39,486 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1254737090] [2020-07-10 13:48:39,487 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:48:39,487 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-10 13:48:39,487 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257445610] [2020-07-10 13:48:39,487 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 79 [2020-07-10 13:48:39,488 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:48:39,488 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-10 13:48:39,573 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:39,573 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-10 13:48:39,573 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:48:39,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-10 13:48:39,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-10 13:48:39,574 INFO L87 Difference]: Start difference. First operand 176 states and 203 transitions. Second operand 11 states. [2020-07-10 13:48:41,358 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:41,807 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:48:42,135 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:48:45,889 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:48:46,413 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:48:46,838 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:48:52,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:52,630 INFO L93 Difference]: Finished difference Result 374 states and 471 transitions. [2020-07-10 13:48:52,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:48:52,630 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 79 [2020-07-10 13:48:52,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:48:52,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 13:48:52,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 302 transitions. [2020-07-10 13:48:52,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 13:48:52,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 302 transitions. [2020-07-10 13:48:52,645 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 302 transitions. [2020-07-10 13:48:53,639 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 302 edges. 302 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:53,647 INFO L225 Difference]: With dead ends: 374 [2020-07-10 13:48:53,647 INFO L226 Difference]: Without dead ends: 226 [2020-07-10 13:48:53,649 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-10 13:48:53,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2020-07-10 13:48:55,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 180. [2020-07-10 13:48:55,429 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:48:55,429 INFO L82 GeneralOperation]: Start isEquivalent. First operand 226 states. Second operand 180 states. [2020-07-10 13:48:55,429 INFO L74 IsIncluded]: Start isIncluded. First operand 226 states. Second operand 180 states. [2020-07-10 13:48:55,429 INFO L87 Difference]: Start difference. First operand 226 states. Second operand 180 states. [2020-07-10 13:48:55,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:55,441 INFO L93 Difference]: Finished difference Result 226 states and 282 transitions. [2020-07-10 13:48:55,441 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 282 transitions. [2020-07-10 13:48:55,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:55,442 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:55,442 INFO L74 IsIncluded]: Start isIncluded. First operand 180 states. Second operand 226 states. [2020-07-10 13:48:55,442 INFO L87 Difference]: Start difference. First operand 180 states. Second operand 226 states. [2020-07-10 13:48:55,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:55,453 INFO L93 Difference]: Finished difference Result 226 states and 282 transitions. [2020-07-10 13:48:55,453 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 282 transitions. [2020-07-10 13:48:55,454 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:55,454 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:55,455 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:48:55,455 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:48:55,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2020-07-10 13:48:55,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 207 transitions. [2020-07-10 13:48:55,462 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 207 transitions. Word has length 79 [2020-07-10 13:48:55,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:48:55,462 INFO L479 AbstractCegarLoop]: Abstraction has 180 states and 207 transitions. [2020-07-10 13:48:55,462 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-10 13:48:55,462 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 207 transitions. [2020-07-10 13:48:55,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-10 13:48:55,464 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:48:55,464 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:48:55,464 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:48:55,464 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:48:55,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:48:55,465 INFO L82 PathProgramCache]: Analyzing trace with hash 1584503282, now seen corresponding path program 1 times [2020-07-10 13:48:55,465 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:48:55,465 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975163093] [2020-07-10 13:48:55,465 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:48:55,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:55,860 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:55,936 INFO L280 TraceCheckUtils]: 0: Hoare triple {5032#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:55,937 INFO L280 TraceCheckUtils]: 1: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume true; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:55,938 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4990#(= 0 ~methaneLevelCritical~0)} {4985#true} #495#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:55,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:55,941 INFO L280 TraceCheckUtils]: 0: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-10 13:48:55,942 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #407#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:55,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:55,945 INFO L280 TraceCheckUtils]: 0: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-10 13:48:55,946 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #409#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:55,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:55,951 INFO L280 TraceCheckUtils]: 0: Hoare triple {4985#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {4985#true} is VALID [2020-07-10 13:48:55,951 INFO L280 TraceCheckUtils]: 1: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-10 13:48:55,952 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #411#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:55,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:55,955 INFO L280 TraceCheckUtils]: 0: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-10 13:48:55,956 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #413#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:55,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:55,971 INFO L280 TraceCheckUtils]: 0: Hoare triple {5033#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4985#true} is VALID [2020-07-10 13:48:55,971 INFO L280 TraceCheckUtils]: 1: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-10 13:48:55,972 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #485#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:55,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:55,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:56,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:56,002 INFO L280 TraceCheckUtils]: 0: Hoare triple {4985#true} havoc ~retValue_acc~3; {4985#true} is VALID [2020-07-10 13:48:56,003 INFO L280 TraceCheckUtils]: 1: Hoare triple {4985#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {4985#true} is VALID [2020-07-10 13:48:56,003 INFO L280 TraceCheckUtils]: 2: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-10 13:48:56,003 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4985#true} {4985#true} #471#return; {4985#true} is VALID [2020-07-10 13:48:56,003 INFO L280 TraceCheckUtils]: 0: Hoare triple {4985#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {4985#true} is VALID [2020-07-10 13:48:56,004 INFO L263 TraceCheckUtils]: 1: Hoare triple {4985#true} call #t~ret71 := isHighWaterSensorDry(); {4985#true} is VALID [2020-07-10 13:48:56,004 INFO L280 TraceCheckUtils]: 2: Hoare triple {4985#true} havoc ~retValue_acc~3; {4985#true} is VALID [2020-07-10 13:48:56,004 INFO L280 TraceCheckUtils]: 3: Hoare triple {4985#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {4985#true} is VALID [2020-07-10 13:48:56,004 INFO L280 TraceCheckUtils]: 4: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-10 13:48:56,004 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4985#true} {4985#true} #471#return; {4985#true} is VALID [2020-07-10 13:48:56,005 INFO L280 TraceCheckUtils]: 6: Hoare triple {4985#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {4985#true} is VALID [2020-07-10 13:48:56,005 INFO L280 TraceCheckUtils]: 7: Hoare triple {4985#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {4985#true} is VALID [2020-07-10 13:48:56,005 INFO L280 TraceCheckUtils]: 8: Hoare triple {4985#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {4985#true} is VALID [2020-07-10 13:48:56,005 INFO L280 TraceCheckUtils]: 9: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-10 13:48:56,006 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4985#true} {4985#true} #447#return; {4985#true} is VALID [2020-07-10 13:48:56,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:56,008 INFO L280 TraceCheckUtils]: 0: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-10 13:48:56,009 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4985#true} {4985#true} #451#return; {4985#true} is VALID [2020-07-10 13:48:56,009 INFO L280 TraceCheckUtils]: 0: Hoare triple {5034#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {4985#true} is VALID [2020-07-10 13:48:56,009 INFO L280 TraceCheckUtils]: 1: Hoare triple {4985#true} assume 0 == ~pumpRunning~0; {4985#true} is VALID [2020-07-10 13:48:56,009 INFO L263 TraceCheckUtils]: 2: Hoare triple {4985#true} call #t~ret53 := isHighWaterLevel(); {4985#true} is VALID [2020-07-10 13:48:56,010 INFO L280 TraceCheckUtils]: 3: Hoare triple {4985#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {4985#true} is VALID [2020-07-10 13:48:56,010 INFO L263 TraceCheckUtils]: 4: Hoare triple {4985#true} call #t~ret71 := isHighWaterSensorDry(); {4985#true} is VALID [2020-07-10 13:48:56,010 INFO L280 TraceCheckUtils]: 5: Hoare triple {4985#true} havoc ~retValue_acc~3; {4985#true} is VALID [2020-07-10 13:48:56,010 INFO L280 TraceCheckUtils]: 6: Hoare triple {4985#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {4985#true} is VALID [2020-07-10 13:48:56,010 INFO L280 TraceCheckUtils]: 7: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-10 13:48:56,010 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4985#true} {4985#true} #471#return; {4985#true} is VALID [2020-07-10 13:48:56,011 INFO L280 TraceCheckUtils]: 9: Hoare triple {4985#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {4985#true} is VALID [2020-07-10 13:48:56,011 INFO L280 TraceCheckUtils]: 10: Hoare triple {4985#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {4985#true} is VALID [2020-07-10 13:48:56,011 INFO L280 TraceCheckUtils]: 11: Hoare triple {4985#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {4985#true} is VALID [2020-07-10 13:48:56,011 INFO L280 TraceCheckUtils]: 12: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-10 13:48:56,011 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4985#true} {4985#true} #447#return; {4985#true} is VALID [2020-07-10 13:48:56,012 INFO L280 TraceCheckUtils]: 14: Hoare triple {4985#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {4985#true} is VALID [2020-07-10 13:48:56,012 INFO L280 TraceCheckUtils]: 15: Hoare triple {4985#true} assume !(0 != ~tmp~6); {4985#true} is VALID [2020-07-10 13:48:56,012 INFO L263 TraceCheckUtils]: 16: Hoare triple {4985#true} call processEnvironment__wrappee__base(); {4985#true} is VALID [2020-07-10 13:48:56,012 INFO L280 TraceCheckUtils]: 17: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-10 13:48:56,012 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4985#true} {4985#true} #451#return; {4985#true} is VALID [2020-07-10 13:48:56,013 INFO L280 TraceCheckUtils]: 19: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-10 13:48:56,013 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #475#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:56,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {4985#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {5052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,034 INFO L280 TraceCheckUtils]: 1: Hoare triple {5052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {5052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,035 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {4990#(= 0 ~methaneLevelCritical~0)} #465#return; {5027#(= 0 |__utac_acc__Specification2_spec__2_#t~ret11|)} is VALID [2020-07-10 13:48:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:56,039 INFO L280 TraceCheckUtils]: 0: Hoare triple {4985#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {4985#true} is VALID [2020-07-10 13:48:56,040 INFO L280 TraceCheckUtils]: 1: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-10 13:48:56,040 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4985#true} {4986#false} #467#return; {4986#false} is VALID [2020-07-10 13:48:56,044 INFO L263 TraceCheckUtils]: 0: Hoare triple {4985#true} call ULTIMATE.init(); {5032#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:48:56,049 INFO L280 TraceCheckUtils]: 1: Hoare triple {5032#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,050 INFO L280 TraceCheckUtils]: 2: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume true; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,051 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4990#(= 0 ~methaneLevelCritical~0)} {4985#true} #495#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,051 INFO L263 TraceCheckUtils]: 4: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,052 INFO L280 TraceCheckUtils]: 5: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,052 INFO L263 TraceCheckUtils]: 6: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {4985#true} is VALID [2020-07-10 13:48:56,052 INFO L280 TraceCheckUtils]: 7: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-10 13:48:56,053 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #407#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,053 INFO L263 TraceCheckUtils]: 9: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call select_features(); {4985#true} is VALID [2020-07-10 13:48:56,053 INFO L280 TraceCheckUtils]: 10: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-10 13:48:56,054 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #409#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,054 INFO L263 TraceCheckUtils]: 12: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := valid_product(); {4985#true} is VALID [2020-07-10 13:48:56,054 INFO L280 TraceCheckUtils]: 13: Hoare triple {4985#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {4985#true} is VALID [2020-07-10 13:48:56,055 INFO L280 TraceCheckUtils]: 14: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-10 13:48:56,055 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #411#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,056 INFO L280 TraceCheckUtils]: 16: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,057 INFO L280 TraceCheckUtils]: 17: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~0; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,057 INFO L263 TraceCheckUtils]: 18: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call setup(); {4985#true} is VALID [2020-07-10 13:48:56,057 INFO L280 TraceCheckUtils]: 19: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-10 13:48:56,058 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #413#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,059 INFO L263 TraceCheckUtils]: 21: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call runTest(); {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,059 INFO L263 TraceCheckUtils]: 22: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {5033#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:48:56,060 INFO L280 TraceCheckUtils]: 23: Hoare triple {5033#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4985#true} is VALID [2020-07-10 13:48:56,060 INFO L280 TraceCheckUtils]: 24: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-10 13:48:56,060 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #485#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,061 INFO L263 TraceCheckUtils]: 26: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call test(); {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,062 INFO L280 TraceCheckUtils]: 27: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,062 INFO L280 TraceCheckUtils]: 28: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume !false; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,063 INFO L280 TraceCheckUtils]: 29: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,063 INFO L280 TraceCheckUtils]: 30: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,064 INFO L280 TraceCheckUtils]: 31: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~5); {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,064 INFO L280 TraceCheckUtils]: 32: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,065 INFO L280 TraceCheckUtils]: 33: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,065 INFO L280 TraceCheckUtils]: 34: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,066 INFO L280 TraceCheckUtils]: 35: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,066 INFO L280 TraceCheckUtils]: 36: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,067 INFO L263 TraceCheckUtils]: 37: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call timeShift(); {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,067 INFO L280 TraceCheckUtils]: 38: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,068 INFO L280 TraceCheckUtils]: 39: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,069 INFO L263 TraceCheckUtils]: 40: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {5034#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:48:56,069 INFO L280 TraceCheckUtils]: 41: Hoare triple {5034#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {4985#true} is VALID [2020-07-10 13:48:56,069 INFO L280 TraceCheckUtils]: 42: Hoare triple {4985#true} assume 0 == ~pumpRunning~0; {4985#true} is VALID [2020-07-10 13:48:56,069 INFO L263 TraceCheckUtils]: 43: Hoare triple {4985#true} call #t~ret53 := isHighWaterLevel(); {4985#true} is VALID [2020-07-10 13:48:56,069 INFO L280 TraceCheckUtils]: 44: Hoare triple {4985#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {4985#true} is VALID [2020-07-10 13:48:56,070 INFO L263 TraceCheckUtils]: 45: Hoare triple {4985#true} call #t~ret71 := isHighWaterSensorDry(); {4985#true} is VALID [2020-07-10 13:48:56,070 INFO L280 TraceCheckUtils]: 46: Hoare triple {4985#true} havoc ~retValue_acc~3; {4985#true} is VALID [2020-07-10 13:48:56,070 INFO L280 TraceCheckUtils]: 47: Hoare triple {4985#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {4985#true} is VALID [2020-07-10 13:48:56,070 INFO L280 TraceCheckUtils]: 48: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-10 13:48:56,070 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {4985#true} {4985#true} #471#return; {4985#true} is VALID [2020-07-10 13:48:56,071 INFO L280 TraceCheckUtils]: 50: Hoare triple {4985#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {4985#true} is VALID [2020-07-10 13:48:56,071 INFO L280 TraceCheckUtils]: 51: Hoare triple {4985#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {4985#true} is VALID [2020-07-10 13:48:56,071 INFO L280 TraceCheckUtils]: 52: Hoare triple {4985#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {4985#true} is VALID [2020-07-10 13:48:56,071 INFO L280 TraceCheckUtils]: 53: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-10 13:48:56,071 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {4985#true} {4985#true} #447#return; {4985#true} is VALID [2020-07-10 13:48:56,071 INFO L280 TraceCheckUtils]: 55: Hoare triple {4985#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {4985#true} is VALID [2020-07-10 13:48:56,072 INFO L280 TraceCheckUtils]: 56: Hoare triple {4985#true} assume !(0 != ~tmp~6); {4985#true} is VALID [2020-07-10 13:48:56,072 INFO L263 TraceCheckUtils]: 57: Hoare triple {4985#true} call processEnvironment__wrappee__base(); {4985#true} is VALID [2020-07-10 13:48:56,072 INFO L280 TraceCheckUtils]: 58: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-10 13:48:56,072 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {4985#true} {4985#true} #451#return; {4985#true} is VALID [2020-07-10 13:48:56,072 INFO L280 TraceCheckUtils]: 60: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-10 13:48:56,073 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #475#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,074 INFO L263 TraceCheckUtils]: 62: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,074 INFO L280 TraceCheckUtils]: 63: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~1;havoc ~tmp___0~0; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,075 INFO L263 TraceCheckUtils]: 64: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call #t~ret11 := isMethaneLevelCritical(); {4985#true} is VALID [2020-07-10 13:48:56,075 INFO L280 TraceCheckUtils]: 65: Hoare triple {4985#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {5052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,076 INFO L280 TraceCheckUtils]: 66: Hoare triple {5052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {5052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:56,076 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {4990#(= 0 ~methaneLevelCritical~0)} #465#return; {5027#(= 0 |__utac_acc__Specification2_spec__2_#t~ret11|)} is VALID [2020-07-10 13:48:56,077 INFO L280 TraceCheckUtils]: 68: Hoare triple {5027#(= 0 |__utac_acc__Specification2_spec__2_#t~ret11|)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {5028#(= 0 __utac_acc__Specification2_spec__2_~tmp~1)} is VALID [2020-07-10 13:48:56,078 INFO L280 TraceCheckUtils]: 69: Hoare triple {5028#(= 0 __utac_acc__Specification2_spec__2_~tmp~1)} assume 0 != ~tmp~1; {4986#false} is VALID [2020-07-10 13:48:56,078 INFO L263 TraceCheckUtils]: 70: Hoare triple {4986#false} call #t~ret12 := isPumpRunning(); {4985#true} is VALID [2020-07-10 13:48:56,078 INFO L280 TraceCheckUtils]: 71: Hoare triple {4985#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {4985#true} is VALID [2020-07-10 13:48:56,078 INFO L280 TraceCheckUtils]: 72: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-10 13:48:56,078 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {4985#true} {4986#false} #467#return; {4986#false} is VALID [2020-07-10 13:48:56,079 INFO L280 TraceCheckUtils]: 74: Hoare triple {4986#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {4986#false} is VALID [2020-07-10 13:48:56,079 INFO L280 TraceCheckUtils]: 75: Hoare triple {4986#false} assume 0 != ~tmp___0~0; {4986#false} is VALID [2020-07-10 13:48:56,079 INFO L280 TraceCheckUtils]: 76: Hoare triple {4986#false} assume 0 != ~methAndRunningLastTime~0; {4986#false} is VALID [2020-07-10 13:48:56,079 INFO L263 TraceCheckUtils]: 77: Hoare triple {4986#false} call __automaton_fail(); {4986#false} is VALID [2020-07-10 13:48:56,079 INFO L280 TraceCheckUtils]: 78: Hoare triple {4986#false} assume !false; {4986#false} is VALID [2020-07-10 13:48:56,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:48:56,089 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975163093] [2020-07-10 13:48:56,089 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:48:56,089 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:48:56,089 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961392483] [2020-07-10 13:48:56,090 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 79 [2020-07-10 13:48:56,090 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:48:56,091 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:48:56,187 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:56,188 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:48:56,188 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:48:56,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:48:56,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:48:56,189 INFO L87 Difference]: Start difference. First operand 180 states and 207 transitions. Second operand 9 states. [2020-07-10 13:48:57,168 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:49:03,317 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:03,891 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:04,278 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:04,584 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:49:09,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:09,839 INFO L93 Difference]: Finished difference Result 536 states and 682 transitions. [2020-07-10 13:49:09,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-10 13:49:09,839 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 79 [2020-07-10 13:49:09,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:49:09,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:49:09,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 434 transitions. [2020-07-10 13:49:09,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:49:09,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 434 transitions. [2020-07-10 13:49:09,857 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 434 transitions. [2020-07-10 13:49:11,611 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 434 edges. 434 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:11,637 INFO L225 Difference]: With dead ends: 536 [2020-07-10 13:49:11,637 INFO L226 Difference]: Without dead ends: 384 [2020-07-10 13:49:11,640 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-10 13:49:11,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states. [2020-07-10 13:49:16,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 308. [2020-07-10 13:49:16,704 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:49:16,704 INFO L82 GeneralOperation]: Start isEquivalent. First operand 384 states. Second operand 308 states. [2020-07-10 13:49:16,704 INFO L74 IsIncluded]: Start isIncluded. First operand 384 states. Second operand 308 states. [2020-07-10 13:49:16,704 INFO L87 Difference]: Start difference. First operand 384 states. Second operand 308 states. [2020-07-10 13:49:16,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:16,731 INFO L93 Difference]: Finished difference Result 384 states and 478 transitions. [2020-07-10 13:49:16,731 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 478 transitions. [2020-07-10 13:49:16,732 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:16,733 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:16,733 INFO L74 IsIncluded]: Start isIncluded. First operand 308 states. Second operand 384 states. [2020-07-10 13:49:16,733 INFO L87 Difference]: Start difference. First operand 308 states. Second operand 384 states. [2020-07-10 13:49:16,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:16,752 INFO L93 Difference]: Finished difference Result 384 states and 478 transitions. [2020-07-10 13:49:16,752 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 478 transitions. [2020-07-10 13:49:16,753 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:16,753 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:16,753 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:49:16,754 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:49:16,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2020-07-10 13:49:16,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 354 transitions. [2020-07-10 13:49:16,767 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 354 transitions. Word has length 79 [2020-07-10 13:49:16,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:49:16,767 INFO L479 AbstractCegarLoop]: Abstraction has 308 states and 354 transitions. [2020-07-10 13:49:16,767 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:49:16,767 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 354 transitions. [2020-07-10 13:49:16,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-10 13:49:16,769 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:49:16,769 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:49:16,769 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 13:49:16,769 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:49:16,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:49:16,770 INFO L82 PathProgramCache]: Analyzing trace with hash 1898506966, now seen corresponding path program 1 times [2020-07-10 13:49:16,770 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:49:16,770 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053143063] [2020-07-10 13:49:16,770 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:49:16,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:17,126 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:49:17,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:17,202 INFO L280 TraceCheckUtils]: 0: Hoare triple {7054#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,203 INFO L280 TraceCheckUtils]: 1: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume true; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,203 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7009#(= 0 ~pumpRunning~0)} {7004#true} #495#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:17,207 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-10 13:49:17,208 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #407#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:17,215 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-10 13:49:17,216 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #409#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:17,220 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7004#true} is VALID [2020-07-10 13:49:17,220 INFO L280 TraceCheckUtils]: 1: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-10 13:49:17,221 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #411#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:17,224 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-10 13:49:17,225 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #413#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:17,240 INFO L280 TraceCheckUtils]: 0: Hoare triple {7055#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {7004#true} is VALID [2020-07-10 13:49:17,240 INFO L280 TraceCheckUtils]: 1: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-10 13:49:17,241 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #485#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:17,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {7056#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7004#true} is VALID [2020-07-10 13:49:17,257 INFO L280 TraceCheckUtils]: 1: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-10 13:49:17,257 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #457#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:17,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:17,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:17,292 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#true} havoc ~retValue_acc~3; {7004#true} is VALID [2020-07-10 13:49:17,292 INFO L280 TraceCheckUtils]: 1: Hoare triple {7004#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {7004#true} is VALID [2020-07-10 13:49:17,292 INFO L280 TraceCheckUtils]: 2: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-10 13:49:17,293 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7004#true} {7004#true} #471#return; {7004#true} is VALID [2020-07-10 13:49:17,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {7004#true} is VALID [2020-07-10 13:49:17,293 INFO L263 TraceCheckUtils]: 1: Hoare triple {7004#true} call #t~ret71 := isHighWaterSensorDry(); {7004#true} is VALID [2020-07-10 13:49:17,293 INFO L280 TraceCheckUtils]: 2: Hoare triple {7004#true} havoc ~retValue_acc~3; {7004#true} is VALID [2020-07-10 13:49:17,293 INFO L280 TraceCheckUtils]: 3: Hoare triple {7004#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {7004#true} is VALID [2020-07-10 13:49:17,294 INFO L280 TraceCheckUtils]: 4: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-10 13:49:17,294 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7004#true} {7004#true} #471#return; {7004#true} is VALID [2020-07-10 13:49:17,294 INFO L280 TraceCheckUtils]: 6: Hoare triple {7004#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {7004#true} is VALID [2020-07-10 13:49:17,294 INFO L280 TraceCheckUtils]: 7: Hoare triple {7004#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {7004#true} is VALID [2020-07-10 13:49:17,294 INFO L280 TraceCheckUtils]: 8: Hoare triple {7004#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {7004#true} is VALID [2020-07-10 13:49:17,295 INFO L280 TraceCheckUtils]: 9: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-10 13:49:17,295 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #447#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:17,299 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-10 13:49:17,299 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #451#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,300 INFO L280 TraceCheckUtils]: 0: Hoare triple {7057#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {7004#true} is VALID [2020-07-10 13:49:17,300 INFO L280 TraceCheckUtils]: 1: Hoare triple {7004#true} assume 0 == ~pumpRunning~0; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,300 INFO L263 TraceCheckUtils]: 2: Hoare triple {7009#(= 0 ~pumpRunning~0)} call #t~ret53 := isHighWaterLevel(); {7004#true} is VALID [2020-07-10 13:49:17,301 INFO L280 TraceCheckUtils]: 3: Hoare triple {7004#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {7004#true} is VALID [2020-07-10 13:49:17,301 INFO L263 TraceCheckUtils]: 4: Hoare triple {7004#true} call #t~ret71 := isHighWaterSensorDry(); {7004#true} is VALID [2020-07-10 13:49:17,301 INFO L280 TraceCheckUtils]: 5: Hoare triple {7004#true} havoc ~retValue_acc~3; {7004#true} is VALID [2020-07-10 13:49:17,301 INFO L280 TraceCheckUtils]: 6: Hoare triple {7004#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {7004#true} is VALID [2020-07-10 13:49:17,301 INFO L280 TraceCheckUtils]: 7: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-10 13:49:17,302 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7004#true} {7004#true} #471#return; {7004#true} is VALID [2020-07-10 13:49:17,302 INFO L280 TraceCheckUtils]: 9: Hoare triple {7004#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {7004#true} is VALID [2020-07-10 13:49:17,302 INFO L280 TraceCheckUtils]: 10: Hoare triple {7004#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {7004#true} is VALID [2020-07-10 13:49:17,302 INFO L280 TraceCheckUtils]: 11: Hoare triple {7004#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {7004#true} is VALID [2020-07-10 13:49:17,302 INFO L280 TraceCheckUtils]: 12: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-10 13:49:17,303 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #447#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,304 INFO L280 TraceCheckUtils]: 14: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,304 INFO L280 TraceCheckUtils]: 15: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~6); {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,304 INFO L263 TraceCheckUtils]: 16: Hoare triple {7009#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {7004#true} is VALID [2020-07-10 13:49:17,305 INFO L280 TraceCheckUtils]: 17: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-10 13:49:17,305 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #451#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,306 INFO L280 TraceCheckUtils]: 19: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume true; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,306 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7009#(= 0 ~pumpRunning~0)} {7009#(= 0 ~pumpRunning~0)} #475#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:17,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {7004#true} is VALID [2020-07-10 13:49:17,310 INFO L280 TraceCheckUtils]: 1: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-10 13:49:17,311 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #465#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:17,327 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {7075#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:49:17,328 INFO L280 TraceCheckUtils]: 1: Hoare triple {7075#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {7075#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:49:17,329 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7075#(= ~pumpRunning~0 |isPumpRunning_#res|)} {7009#(= 0 ~pumpRunning~0)} #467#return; {7052#(= 0 |__utac_acc__Specification2_spec__2_#t~ret12|)} is VALID [2020-07-10 13:49:17,332 INFO L263 TraceCheckUtils]: 0: Hoare triple {7004#true} call ULTIMATE.init(); {7054#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:49:17,338 INFO L280 TraceCheckUtils]: 1: Hoare triple {7054#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,339 INFO L280 TraceCheckUtils]: 2: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume true; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,339 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7009#(= 0 ~pumpRunning~0)} {7004#true} #495#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,340 INFO L263 TraceCheckUtils]: 4: Hoare triple {7009#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,340 INFO L280 TraceCheckUtils]: 5: Hoare triple {7009#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,341 INFO L263 TraceCheckUtils]: 6: Hoare triple {7009#(= 0 ~pumpRunning~0)} call select_helpers(); {7004#true} is VALID [2020-07-10 13:49:17,341 INFO L280 TraceCheckUtils]: 7: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-10 13:49:17,341 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #407#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,342 INFO L263 TraceCheckUtils]: 9: Hoare triple {7009#(= 0 ~pumpRunning~0)} call select_features(); {7004#true} is VALID [2020-07-10 13:49:17,342 INFO L280 TraceCheckUtils]: 10: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-10 13:49:17,342 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #409#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,343 INFO L263 TraceCheckUtils]: 12: Hoare triple {7009#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {7004#true} is VALID [2020-07-10 13:49:17,343 INFO L280 TraceCheckUtils]: 13: Hoare triple {7004#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7004#true} is VALID [2020-07-10 13:49:17,343 INFO L280 TraceCheckUtils]: 14: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-10 13:49:17,344 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #411#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,344 INFO L280 TraceCheckUtils]: 16: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,345 INFO L280 TraceCheckUtils]: 17: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,345 INFO L263 TraceCheckUtils]: 18: Hoare triple {7009#(= 0 ~pumpRunning~0)} call setup(); {7004#true} is VALID [2020-07-10 13:49:17,345 INFO L280 TraceCheckUtils]: 19: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-10 13:49:17,346 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #413#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,346 INFO L263 TraceCheckUtils]: 21: Hoare triple {7009#(= 0 ~pumpRunning~0)} call runTest(); {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,347 INFO L263 TraceCheckUtils]: 22: Hoare triple {7009#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {7055#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:49:17,347 INFO L280 TraceCheckUtils]: 23: Hoare triple {7055#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {7004#true} is VALID [2020-07-10 13:49:17,347 INFO L280 TraceCheckUtils]: 24: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-10 13:49:17,348 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #485#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,349 INFO L263 TraceCheckUtils]: 26: Hoare triple {7009#(= 0 ~pumpRunning~0)} call test(); {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,349 INFO L280 TraceCheckUtils]: 27: Hoare triple {7009#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,350 INFO L280 TraceCheckUtils]: 28: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume !false; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,350 INFO L280 TraceCheckUtils]: 29: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,351 INFO L280 TraceCheckUtils]: 30: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,351 INFO L280 TraceCheckUtils]: 31: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,352 INFO L280 TraceCheckUtils]: 32: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,352 INFO L280 TraceCheckUtils]: 33: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,353 INFO L263 TraceCheckUtils]: 34: Hoare triple {7009#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {7056#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:49:17,353 INFO L280 TraceCheckUtils]: 35: Hoare triple {7056#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7004#true} is VALID [2020-07-10 13:49:17,353 INFO L280 TraceCheckUtils]: 36: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-10 13:49:17,354 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #457#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,355 INFO L280 TraceCheckUtils]: 38: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,355 INFO L280 TraceCheckUtils]: 39: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,356 INFO L280 TraceCheckUtils]: 40: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,356 INFO L263 TraceCheckUtils]: 41: Hoare triple {7009#(= 0 ~pumpRunning~0)} call timeShift(); {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,357 INFO L280 TraceCheckUtils]: 42: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,357 INFO L280 TraceCheckUtils]: 43: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,358 INFO L263 TraceCheckUtils]: 44: Hoare triple {7009#(= 0 ~pumpRunning~0)} call processEnvironment(); {7057#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:49:17,358 INFO L280 TraceCheckUtils]: 45: Hoare triple {7057#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {7004#true} is VALID [2020-07-10 13:49:17,358 INFO L280 TraceCheckUtils]: 46: Hoare triple {7004#true} assume 0 == ~pumpRunning~0; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,359 INFO L263 TraceCheckUtils]: 47: Hoare triple {7009#(= 0 ~pumpRunning~0)} call #t~ret53 := isHighWaterLevel(); {7004#true} is VALID [2020-07-10 13:49:17,359 INFO L280 TraceCheckUtils]: 48: Hoare triple {7004#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {7004#true} is VALID [2020-07-10 13:49:17,359 INFO L263 TraceCheckUtils]: 49: Hoare triple {7004#true} call #t~ret71 := isHighWaterSensorDry(); {7004#true} is VALID [2020-07-10 13:49:17,359 INFO L280 TraceCheckUtils]: 50: Hoare triple {7004#true} havoc ~retValue_acc~3; {7004#true} is VALID [2020-07-10 13:49:17,359 INFO L280 TraceCheckUtils]: 51: Hoare triple {7004#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {7004#true} is VALID [2020-07-10 13:49:17,360 INFO L280 TraceCheckUtils]: 52: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-10 13:49:17,360 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {7004#true} {7004#true} #471#return; {7004#true} is VALID [2020-07-10 13:49:17,360 INFO L280 TraceCheckUtils]: 54: Hoare triple {7004#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {7004#true} is VALID [2020-07-10 13:49:17,360 INFO L280 TraceCheckUtils]: 55: Hoare triple {7004#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {7004#true} is VALID [2020-07-10 13:49:17,360 INFO L280 TraceCheckUtils]: 56: Hoare triple {7004#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {7004#true} is VALID [2020-07-10 13:49:17,361 INFO L280 TraceCheckUtils]: 57: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-10 13:49:17,361 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #447#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,362 INFO L280 TraceCheckUtils]: 59: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,362 INFO L280 TraceCheckUtils]: 60: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~6); {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,362 INFO L263 TraceCheckUtils]: 61: Hoare triple {7009#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {7004#true} is VALID [2020-07-10 13:49:17,363 INFO L280 TraceCheckUtils]: 62: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-10 13:49:17,363 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #451#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,364 INFO L280 TraceCheckUtils]: 64: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume true; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,364 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {7009#(= 0 ~pumpRunning~0)} {7009#(= 0 ~pumpRunning~0)} #475#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,365 INFO L263 TraceCheckUtils]: 66: Hoare triple {7009#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,365 INFO L280 TraceCheckUtils]: 67: Hoare triple {7009#(= 0 ~pumpRunning~0)} havoc ~tmp~1;havoc ~tmp___0~0; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,366 INFO L263 TraceCheckUtils]: 68: Hoare triple {7009#(= 0 ~pumpRunning~0)} call #t~ret11 := isMethaneLevelCritical(); {7004#true} is VALID [2020-07-10 13:49:17,366 INFO L280 TraceCheckUtils]: 69: Hoare triple {7004#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {7004#true} is VALID [2020-07-10 13:49:17,366 INFO L280 TraceCheckUtils]: 70: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-10 13:49:17,367 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #465#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,367 INFO L280 TraceCheckUtils]: 72: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,368 INFO L280 TraceCheckUtils]: 73: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:17,368 INFO L263 TraceCheckUtils]: 74: Hoare triple {7009#(= 0 ~pumpRunning~0)} call #t~ret12 := isPumpRunning(); {7004#true} is VALID [2020-07-10 13:49:17,368 INFO L280 TraceCheckUtils]: 75: Hoare triple {7004#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {7075#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:49:17,369 INFO L280 TraceCheckUtils]: 76: Hoare triple {7075#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {7075#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:49:17,370 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7075#(= ~pumpRunning~0 |isPumpRunning_#res|)} {7009#(= 0 ~pumpRunning~0)} #467#return; {7052#(= 0 |__utac_acc__Specification2_spec__2_#t~ret12|)} is VALID [2020-07-10 13:49:17,370 INFO L280 TraceCheckUtils]: 78: Hoare triple {7052#(= 0 |__utac_acc__Specification2_spec__2_#t~ret12|)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {7053#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} is VALID [2020-07-10 13:49:17,371 INFO L280 TraceCheckUtils]: 79: Hoare triple {7053#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} assume 0 != ~tmp___0~0; {7005#false} is VALID [2020-07-10 13:49:17,371 INFO L280 TraceCheckUtils]: 80: Hoare triple {7005#false} assume 0 != ~methAndRunningLastTime~0; {7005#false} is VALID [2020-07-10 13:49:17,371 INFO L263 TraceCheckUtils]: 81: Hoare triple {7005#false} call __automaton_fail(); {7005#false} is VALID [2020-07-10 13:49:17,371 INFO L280 TraceCheckUtils]: 82: Hoare triple {7005#false} assume !false; {7005#false} is VALID [2020-07-10 13:49:17,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:49:17,382 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1053143063] [2020-07-10 13:49:17,382 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:49:17,382 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 13:49:17,382 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582772304] [2020-07-10 13:49:17,383 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 83 [2020-07-10 13:49:17,383 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:49:17,383 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 13:49:17,486 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:17,486 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 13:49:17,487 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:49:17,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 13:49:17,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:49:17,488 INFO L87 Difference]: Start difference. First operand 308 states and 354 transitions. Second operand 10 states. [2020-07-10 13:49:18,381 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:49:25,568 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:25,876 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:49:26,319 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:26,914 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:32,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:32,198 INFO L93 Difference]: Finished difference Result 702 states and 877 transitions. [2020-07-10 13:49:32,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 13:49:32,198 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 83 [2020-07-10 13:49:32,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:49:32,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:49:32,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 438 transitions. [2020-07-10 13:49:32,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:49:32,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 438 transitions. [2020-07-10 13:49:32,218 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 438 transitions. [2020-07-10 13:49:33,468 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 438 edges. 438 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:33,488 INFO L225 Difference]: With dead ends: 702 [2020-07-10 13:49:33,488 INFO L226 Difference]: Without dead ends: 422 [2020-07-10 13:49:33,490 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=182, Invalid=468, Unknown=0, NotChecked=0, Total=650 [2020-07-10 13:49:33,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2020-07-10 13:49:36,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 307. [2020-07-10 13:49:36,331 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:49:36,331 INFO L82 GeneralOperation]: Start isEquivalent. First operand 422 states. Second operand 307 states. [2020-07-10 13:49:36,331 INFO L74 IsIncluded]: Start isIncluded. First operand 422 states. Second operand 307 states. [2020-07-10 13:49:36,332 INFO L87 Difference]: Start difference. First operand 422 states. Second operand 307 states. [2020-07-10 13:49:36,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:36,349 INFO L93 Difference]: Finished difference Result 422 states and 545 transitions. [2020-07-10 13:49:36,349 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 545 transitions. [2020-07-10 13:49:36,350 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:36,351 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:36,351 INFO L74 IsIncluded]: Start isIncluded. First operand 307 states. Second operand 422 states. [2020-07-10 13:49:36,351 INFO L87 Difference]: Start difference. First operand 307 states. Second operand 422 states. [2020-07-10 13:49:36,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:36,368 INFO L93 Difference]: Finished difference Result 422 states and 545 transitions. [2020-07-10 13:49:36,368 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 545 transitions. [2020-07-10 13:49:36,369 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:36,370 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:36,370 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:49:36,370 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:49:36,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 307 states. [2020-07-10 13:49:36,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 351 transitions. [2020-07-10 13:49:36,380 INFO L78 Accepts]: Start accepts. Automaton has 307 states and 351 transitions. Word has length 83 [2020-07-10 13:49:36,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:49:36,381 INFO L479 AbstractCegarLoop]: Abstraction has 307 states and 351 transitions. [2020-07-10 13:49:36,381 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 13:49:36,381 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 351 transitions. [2020-07-10 13:49:36,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-10 13:49:36,382 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:49:36,383 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:49:36,383 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 13:49:36,383 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:49:36,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:49:36,383 INFO L82 PathProgramCache]: Analyzing trace with hash -1613023294, now seen corresponding path program 1 times [2020-07-10 13:49:36,384 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:49:36,384 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698063144] [2020-07-10 13:49:36,384 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:49:36,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:36,710 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:49:36,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:36,762 INFO L280 TraceCheckUtils]: 0: Hoare triple {9388#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {9340#true} is VALID [2020-07-10 13:49:36,762 INFO L280 TraceCheckUtils]: 1: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-10 13:49:36,763 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9340#true} {9340#true} #495#return; {9340#true} is VALID [2020-07-10 13:49:36,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:36,766 INFO L280 TraceCheckUtils]: 0: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-10 13:49:36,767 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9340#true} {9340#true} #407#return; {9340#true} is VALID [2020-07-10 13:49:36,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:36,774 INFO L280 TraceCheckUtils]: 0: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-10 13:49:36,774 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9340#true} {9340#true} #409#return; {9340#true} is VALID [2020-07-10 13:49:36,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:36,779 INFO L280 TraceCheckUtils]: 0: Hoare triple {9340#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {9340#true} is VALID [2020-07-10 13:49:36,779 INFO L280 TraceCheckUtils]: 1: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-10 13:49:36,779 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9340#true} {9340#true} #411#return; {9340#true} is VALID [2020-07-10 13:49:36,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:36,783 INFO L280 TraceCheckUtils]: 0: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-10 13:49:36,784 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9340#true} {9340#true} #413#return; {9340#true} is VALID [2020-07-10 13:49:36,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:36,795 INFO L280 TraceCheckUtils]: 0: Hoare triple {9389#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {9340#true} is VALID [2020-07-10 13:49:36,795 INFO L280 TraceCheckUtils]: 1: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-10 13:49:36,795 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9340#true} {9340#true} #485#return; {9340#true} is VALID [2020-07-10 13:49:36,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:36,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {9390#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9340#true} is VALID [2020-07-10 13:49:36,808 INFO L280 TraceCheckUtils]: 1: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-10 13:49:36,808 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9340#true} {9340#true} #457#return; {9340#true} is VALID [2020-07-10 13:49:36,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:36,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:36,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:36,893 INFO L280 TraceCheckUtils]: 0: Hoare triple {9340#true} havoc ~retValue_acc~3; {9340#true} is VALID [2020-07-10 13:49:36,893 INFO L280 TraceCheckUtils]: 1: Hoare triple {9340#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {9340#true} is VALID [2020-07-10 13:49:36,894 INFO L280 TraceCheckUtils]: 2: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-10 13:49:36,894 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9340#true} {9340#true} #471#return; {9340#true} is VALID [2020-07-10 13:49:36,894 INFO L280 TraceCheckUtils]: 0: Hoare triple {9340#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {9340#true} is VALID [2020-07-10 13:49:36,895 INFO L263 TraceCheckUtils]: 1: Hoare triple {9340#true} call #t~ret71 := isHighWaterSensorDry(); {9340#true} is VALID [2020-07-10 13:49:36,895 INFO L280 TraceCheckUtils]: 2: Hoare triple {9340#true} havoc ~retValue_acc~3; {9340#true} is VALID [2020-07-10 13:49:36,895 INFO L280 TraceCheckUtils]: 3: Hoare triple {9340#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {9340#true} is VALID [2020-07-10 13:49:36,896 INFO L280 TraceCheckUtils]: 4: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-10 13:49:36,896 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9340#true} {9340#true} #471#return; {9340#true} is VALID [2020-07-10 13:49:36,896 INFO L280 TraceCheckUtils]: 6: Hoare triple {9340#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {9340#true} is VALID [2020-07-10 13:49:36,897 INFO L280 TraceCheckUtils]: 7: Hoare triple {9340#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {9412#(= 0 isHighWaterLevel_~tmp___0~2)} is VALID [2020-07-10 13:49:36,898 INFO L280 TraceCheckUtils]: 8: Hoare triple {9412#(= 0 isHighWaterLevel_~tmp___0~2)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {9413#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 13:49:36,898 INFO L280 TraceCheckUtils]: 9: Hoare triple {9413#(= 0 |isHighWaterLevel_#res|)} assume true; {9413#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 13:49:36,899 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {9413#(= 0 |isHighWaterLevel_#res|)} {9340#true} #447#return; {9403#(= 0 |processEnvironment_#t~ret53|)} is VALID [2020-07-10 13:49:36,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:36,902 INFO L280 TraceCheckUtils]: 0: Hoare triple {9391#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9340#true} is VALID [2020-07-10 13:49:36,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-10 13:49:36,903 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9340#true} {9341#false} #449#return; {9341#false} is VALID [2020-07-10 13:49:36,903 INFO L280 TraceCheckUtils]: 0: Hoare triple {9391#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {9340#true} is VALID [2020-07-10 13:49:36,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {9340#true} assume 0 == ~pumpRunning~0; {9340#true} is VALID [2020-07-10 13:49:36,903 INFO L263 TraceCheckUtils]: 2: Hoare triple {9340#true} call #t~ret53 := isHighWaterLevel(); {9340#true} is VALID [2020-07-10 13:49:36,904 INFO L280 TraceCheckUtils]: 3: Hoare triple {9340#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {9340#true} is VALID [2020-07-10 13:49:36,904 INFO L263 TraceCheckUtils]: 4: Hoare triple {9340#true} call #t~ret71 := isHighWaterSensorDry(); {9340#true} is VALID [2020-07-10 13:49:36,904 INFO L280 TraceCheckUtils]: 5: Hoare triple {9340#true} havoc ~retValue_acc~3; {9340#true} is VALID [2020-07-10 13:49:36,904 INFO L280 TraceCheckUtils]: 6: Hoare triple {9340#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {9340#true} is VALID [2020-07-10 13:49:36,904 INFO L280 TraceCheckUtils]: 7: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-10 13:49:36,904 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9340#true} {9340#true} #471#return; {9340#true} is VALID [2020-07-10 13:49:36,905 INFO L280 TraceCheckUtils]: 9: Hoare triple {9340#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {9340#true} is VALID [2020-07-10 13:49:36,905 INFO L280 TraceCheckUtils]: 10: Hoare triple {9340#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {9412#(= 0 isHighWaterLevel_~tmp___0~2)} is VALID [2020-07-10 13:49:36,906 INFO L280 TraceCheckUtils]: 11: Hoare triple {9412#(= 0 isHighWaterLevel_~tmp___0~2)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {9413#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 13:49:36,907 INFO L280 TraceCheckUtils]: 12: Hoare triple {9413#(= 0 |isHighWaterLevel_#res|)} assume true; {9413#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 13:49:36,907 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9413#(= 0 |isHighWaterLevel_#res|)} {9340#true} #447#return; {9403#(= 0 |processEnvironment_#t~ret53|)} is VALID [2020-07-10 13:49:36,908 INFO L280 TraceCheckUtils]: 14: Hoare triple {9403#(= 0 |processEnvironment_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {9404#(= 0 processEnvironment_~tmp~6)} is VALID [2020-07-10 13:49:36,909 INFO L280 TraceCheckUtils]: 15: Hoare triple {9404#(= 0 processEnvironment_~tmp~6)} assume 0 != ~tmp~6; {9341#false} is VALID [2020-07-10 13:49:36,909 INFO L263 TraceCheckUtils]: 16: Hoare triple {9341#false} call activatePump(); {9391#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:49:36,909 INFO L280 TraceCheckUtils]: 17: Hoare triple {9391#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9340#true} is VALID [2020-07-10 13:49:36,909 INFO L280 TraceCheckUtils]: 18: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-10 13:49:36,909 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {9340#true} {9341#false} #449#return; {9341#false} is VALID [2020-07-10 13:49:36,910 INFO L280 TraceCheckUtils]: 20: Hoare triple {9341#false} assume true; {9341#false} is VALID [2020-07-10 13:49:36,910 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {9341#false} {9340#true} #475#return; {9341#false} is VALID [2020-07-10 13:49:36,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:36,913 INFO L280 TraceCheckUtils]: 0: Hoare triple {9340#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {9340#true} is VALID [2020-07-10 13:49:36,913 INFO L280 TraceCheckUtils]: 1: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-10 13:49:36,913 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9340#true} {9341#false} #465#return; {9341#false} is VALID [2020-07-10 13:49:36,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:36,916 INFO L280 TraceCheckUtils]: 0: Hoare triple {9340#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {9340#true} is VALID [2020-07-10 13:49:36,916 INFO L280 TraceCheckUtils]: 1: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-10 13:49:36,916 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9340#true} {9341#false} #467#return; {9341#false} is VALID [2020-07-10 13:49:36,921 INFO L263 TraceCheckUtils]: 0: Hoare triple {9340#true} call ULTIMATE.init(); {9388#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:49:36,921 INFO L280 TraceCheckUtils]: 1: Hoare triple {9388#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {9340#true} is VALID [2020-07-10 13:49:36,921 INFO L280 TraceCheckUtils]: 2: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-10 13:49:36,921 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9340#true} {9340#true} #495#return; {9340#true} is VALID [2020-07-10 13:49:36,921 INFO L263 TraceCheckUtils]: 4: Hoare triple {9340#true} call #t~ret72 := main(); {9340#true} is VALID [2020-07-10 13:49:36,922 INFO L280 TraceCheckUtils]: 5: Hoare triple {9340#true} havoc ~retValue_acc~0;havoc ~tmp~0; {9340#true} is VALID [2020-07-10 13:49:36,922 INFO L263 TraceCheckUtils]: 6: Hoare triple {9340#true} call select_helpers(); {9340#true} is VALID [2020-07-10 13:49:36,922 INFO L280 TraceCheckUtils]: 7: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-10 13:49:36,922 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9340#true} {9340#true} #407#return; {9340#true} is VALID [2020-07-10 13:49:36,922 INFO L263 TraceCheckUtils]: 9: Hoare triple {9340#true} call select_features(); {9340#true} is VALID [2020-07-10 13:49:36,923 INFO L280 TraceCheckUtils]: 10: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-10 13:49:36,923 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9340#true} {9340#true} #409#return; {9340#true} is VALID [2020-07-10 13:49:36,923 INFO L263 TraceCheckUtils]: 12: Hoare triple {9340#true} call #t~ret0 := valid_product(); {9340#true} is VALID [2020-07-10 13:49:36,923 INFO L280 TraceCheckUtils]: 13: Hoare triple {9340#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {9340#true} is VALID [2020-07-10 13:49:36,923 INFO L280 TraceCheckUtils]: 14: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-10 13:49:36,923 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9340#true} {9340#true} #411#return; {9340#true} is VALID [2020-07-10 13:49:36,924 INFO L280 TraceCheckUtils]: 16: Hoare triple {9340#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {9340#true} is VALID [2020-07-10 13:49:36,924 INFO L280 TraceCheckUtils]: 17: Hoare triple {9340#true} assume 0 != ~tmp~0; {9340#true} is VALID [2020-07-10 13:49:36,924 INFO L263 TraceCheckUtils]: 18: Hoare triple {9340#true} call setup(); {9340#true} is VALID [2020-07-10 13:49:36,924 INFO L280 TraceCheckUtils]: 19: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-10 13:49:36,924 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9340#true} {9340#true} #413#return; {9340#true} is VALID [2020-07-10 13:49:36,924 INFO L263 TraceCheckUtils]: 21: Hoare triple {9340#true} call runTest(); {9340#true} is VALID [2020-07-10 13:49:36,925 INFO L263 TraceCheckUtils]: 22: Hoare triple {9340#true} call __utac_acc__Specification2_spec__1(); {9389#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:49:36,925 INFO L280 TraceCheckUtils]: 23: Hoare triple {9389#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {9340#true} is VALID [2020-07-10 13:49:36,925 INFO L280 TraceCheckUtils]: 24: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-10 13:49:36,926 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {9340#true} {9340#true} #485#return; {9340#true} is VALID [2020-07-10 13:49:36,926 INFO L263 TraceCheckUtils]: 26: Hoare triple {9340#true} call test(); {9340#true} is VALID [2020-07-10 13:49:36,926 INFO L280 TraceCheckUtils]: 27: Hoare triple {9340#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9340#true} is VALID [2020-07-10 13:49:36,926 INFO L280 TraceCheckUtils]: 28: Hoare triple {9340#true} assume !false; {9340#true} is VALID [2020-07-10 13:49:36,926 INFO L280 TraceCheckUtils]: 29: Hoare triple {9340#true} assume ~splverifierCounter~0 < 4; {9340#true} is VALID [2020-07-10 13:49:36,927 INFO L280 TraceCheckUtils]: 30: Hoare triple {9340#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {9340#true} is VALID [2020-07-10 13:49:36,927 INFO L280 TraceCheckUtils]: 31: Hoare triple {9340#true} assume !(0 != ~tmp~5); {9340#true} is VALID [2020-07-10 13:49:36,927 INFO L280 TraceCheckUtils]: 32: Hoare triple {9340#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {9340#true} is VALID [2020-07-10 13:49:36,927 INFO L280 TraceCheckUtils]: 33: Hoare triple {9340#true} assume 0 != ~tmp___0~1; {9340#true} is VALID [2020-07-10 13:49:36,928 INFO L263 TraceCheckUtils]: 34: Hoare triple {9340#true} call changeMethaneLevel(); {9390#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:49:36,928 INFO L280 TraceCheckUtils]: 35: Hoare triple {9390#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9340#true} is VALID [2020-07-10 13:49:36,928 INFO L280 TraceCheckUtils]: 36: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-10 13:49:36,928 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {9340#true} {9340#true} #457#return; {9340#true} is VALID [2020-07-10 13:49:36,929 INFO L280 TraceCheckUtils]: 38: Hoare triple {9340#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {9340#true} is VALID [2020-07-10 13:49:36,929 INFO L280 TraceCheckUtils]: 39: Hoare triple {9340#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {9340#true} is VALID [2020-07-10 13:49:36,929 INFO L280 TraceCheckUtils]: 40: Hoare triple {9340#true} assume 0 != ~tmp___1~0; {9340#true} is VALID [2020-07-10 13:49:36,929 INFO L263 TraceCheckUtils]: 41: Hoare triple {9340#true} call timeShift(); {9340#true} is VALID [2020-07-10 13:49:36,929 INFO L280 TraceCheckUtils]: 42: Hoare triple {9340#true} assume !(0 != ~pumpRunning~0); {9340#true} is VALID [2020-07-10 13:49:36,929 INFO L280 TraceCheckUtils]: 43: Hoare triple {9340#true} assume 0 != ~systemActive~0; {9340#true} is VALID [2020-07-10 13:49:36,930 INFO L263 TraceCheckUtils]: 44: Hoare triple {9340#true} call processEnvironment(); {9391#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:49:36,930 INFO L280 TraceCheckUtils]: 45: Hoare triple {9391#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {9340#true} is VALID [2020-07-10 13:49:36,930 INFO L280 TraceCheckUtils]: 46: Hoare triple {9340#true} assume 0 == ~pumpRunning~0; {9340#true} is VALID [2020-07-10 13:49:36,931 INFO L263 TraceCheckUtils]: 47: Hoare triple {9340#true} call #t~ret53 := isHighWaterLevel(); {9340#true} is VALID [2020-07-10 13:49:36,931 INFO L280 TraceCheckUtils]: 48: Hoare triple {9340#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {9340#true} is VALID [2020-07-10 13:49:36,931 INFO L263 TraceCheckUtils]: 49: Hoare triple {9340#true} call #t~ret71 := isHighWaterSensorDry(); {9340#true} is VALID [2020-07-10 13:49:36,931 INFO L280 TraceCheckUtils]: 50: Hoare triple {9340#true} havoc ~retValue_acc~3; {9340#true} is VALID [2020-07-10 13:49:36,931 INFO L280 TraceCheckUtils]: 51: Hoare triple {9340#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {9340#true} is VALID [2020-07-10 13:49:36,932 INFO L280 TraceCheckUtils]: 52: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-10 13:49:36,932 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {9340#true} {9340#true} #471#return; {9340#true} is VALID [2020-07-10 13:49:36,932 INFO L280 TraceCheckUtils]: 54: Hoare triple {9340#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {9340#true} is VALID [2020-07-10 13:49:36,933 INFO L280 TraceCheckUtils]: 55: Hoare triple {9340#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {9412#(= 0 isHighWaterLevel_~tmp___0~2)} is VALID [2020-07-10 13:49:36,933 INFO L280 TraceCheckUtils]: 56: Hoare triple {9412#(= 0 isHighWaterLevel_~tmp___0~2)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {9413#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 13:49:36,934 INFO L280 TraceCheckUtils]: 57: Hoare triple {9413#(= 0 |isHighWaterLevel_#res|)} assume true; {9413#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 13:49:36,934 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {9413#(= 0 |isHighWaterLevel_#res|)} {9340#true} #447#return; {9403#(= 0 |processEnvironment_#t~ret53|)} is VALID [2020-07-10 13:49:36,935 INFO L280 TraceCheckUtils]: 59: Hoare triple {9403#(= 0 |processEnvironment_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {9404#(= 0 processEnvironment_~tmp~6)} is VALID [2020-07-10 13:49:36,936 INFO L280 TraceCheckUtils]: 60: Hoare triple {9404#(= 0 processEnvironment_~tmp~6)} assume 0 != ~tmp~6; {9341#false} is VALID [2020-07-10 13:49:36,936 INFO L263 TraceCheckUtils]: 61: Hoare triple {9341#false} call activatePump(); {9391#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:49:36,936 INFO L280 TraceCheckUtils]: 62: Hoare triple {9391#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9340#true} is VALID [2020-07-10 13:49:36,936 INFO L280 TraceCheckUtils]: 63: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-10 13:49:36,936 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {9340#true} {9341#false} #449#return; {9341#false} is VALID [2020-07-10 13:49:36,937 INFO L280 TraceCheckUtils]: 65: Hoare triple {9341#false} assume true; {9341#false} is VALID [2020-07-10 13:49:36,937 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {9341#false} {9340#true} #475#return; {9341#false} is VALID [2020-07-10 13:49:36,937 INFO L263 TraceCheckUtils]: 67: Hoare triple {9341#false} call __utac_acc__Specification2_spec__2(); {9341#false} is VALID [2020-07-10 13:49:36,937 INFO L280 TraceCheckUtils]: 68: Hoare triple {9341#false} havoc ~tmp~1;havoc ~tmp___0~0; {9341#false} is VALID [2020-07-10 13:49:36,937 INFO L263 TraceCheckUtils]: 69: Hoare triple {9341#false} call #t~ret11 := isMethaneLevelCritical(); {9340#true} is VALID [2020-07-10 13:49:36,938 INFO L280 TraceCheckUtils]: 70: Hoare triple {9340#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {9340#true} is VALID [2020-07-10 13:49:36,938 INFO L280 TraceCheckUtils]: 71: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-10 13:49:36,938 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {9340#true} {9341#false} #465#return; {9341#false} is VALID [2020-07-10 13:49:36,938 INFO L280 TraceCheckUtils]: 73: Hoare triple {9341#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {9341#false} is VALID [2020-07-10 13:49:36,938 INFO L280 TraceCheckUtils]: 74: Hoare triple {9341#false} assume 0 != ~tmp~1; {9341#false} is VALID [2020-07-10 13:49:36,938 INFO L263 TraceCheckUtils]: 75: Hoare triple {9341#false} call #t~ret12 := isPumpRunning(); {9340#true} is VALID [2020-07-10 13:49:36,939 INFO L280 TraceCheckUtils]: 76: Hoare triple {9340#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {9340#true} is VALID [2020-07-10 13:49:36,939 INFO L280 TraceCheckUtils]: 77: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-10 13:49:36,939 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {9340#true} {9341#false} #467#return; {9341#false} is VALID [2020-07-10 13:49:36,939 INFO L280 TraceCheckUtils]: 79: Hoare triple {9341#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {9341#false} is VALID [2020-07-10 13:49:36,939 INFO L280 TraceCheckUtils]: 80: Hoare triple {9341#false} assume 0 != ~tmp___0~0; {9341#false} is VALID [2020-07-10 13:49:36,940 INFO L280 TraceCheckUtils]: 81: Hoare triple {9341#false} assume 0 != ~methAndRunningLastTime~0; {9341#false} is VALID [2020-07-10 13:49:36,940 INFO L263 TraceCheckUtils]: 82: Hoare triple {9341#false} call __automaton_fail(); {9341#false} is VALID [2020-07-10 13:49:36,940 INFO L280 TraceCheckUtils]: 83: Hoare triple {9341#false} assume !false; {9341#false} is VALID [2020-07-10 13:49:36,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:49:36,949 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [698063144] [2020-07-10 13:49:36,951 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:49:36,951 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 13:49:36,952 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783414774] [2020-07-10 13:49:36,953 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 84 [2020-07-10 13:49:36,953 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:49:36,953 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 13:49:37,057 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:37,057 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 13:49:37,057 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:49:37,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 13:49:37,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:49:37,058 INFO L87 Difference]: Start difference. First operand 307 states and 351 transitions. Second operand 10 states. [2020-07-10 13:49:42,157 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:49:42,494 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-10 13:49:42,892 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:49:43,224 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:49:49,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:49,857 INFO L93 Difference]: Finished difference Result 705 states and 887 transitions. [2020-07-10 13:49:49,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 13:49:49,858 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 84 [2020-07-10 13:49:49,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:49:49,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:49:49,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 360 transitions. [2020-07-10 13:49:49,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:49:49,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 360 transitions. [2020-07-10 13:49:49,867 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 360 transitions. [2020-07-10 13:49:50,891 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 360 edges. 360 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:50,906 INFO L225 Difference]: With dead ends: 705 [2020-07-10 13:49:50,906 INFO L226 Difference]: Without dead ends: 426 [2020-07-10 13:49:50,907 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2020-07-10 13:49:50,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states. [2020-07-10 13:49:53,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 317. [2020-07-10 13:49:53,599 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:49:53,599 INFO L82 GeneralOperation]: Start isEquivalent. First operand 426 states. Second operand 317 states. [2020-07-10 13:49:53,599 INFO L74 IsIncluded]: Start isIncluded. First operand 426 states. Second operand 317 states. [2020-07-10 13:49:53,599 INFO L87 Difference]: Start difference. First operand 426 states. Second operand 317 states. [2020-07-10 13:49:53,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:53,616 INFO L93 Difference]: Finished difference Result 426 states and 548 transitions. [2020-07-10 13:49:53,617 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 548 transitions. [2020-07-10 13:49:53,618 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:53,619 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:53,619 INFO L74 IsIncluded]: Start isIncluded. First operand 317 states. Second operand 426 states. [2020-07-10 13:49:53,619 INFO L87 Difference]: Start difference. First operand 317 states. Second operand 426 states. [2020-07-10 13:49:53,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:53,636 INFO L93 Difference]: Finished difference Result 426 states and 548 transitions. [2020-07-10 13:49:53,636 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 548 transitions. [2020-07-10 13:49:53,638 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:53,638 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:53,638 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:49:53,638 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:49:53,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 317 states. [2020-07-10 13:49:53,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 361 transitions. [2020-07-10 13:49:53,648 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 361 transitions. Word has length 84 [2020-07-10 13:49:53,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:49:53,648 INFO L479 AbstractCegarLoop]: Abstraction has 317 states and 361 transitions. [2020-07-10 13:49:53,648 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 13:49:53,649 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 361 transitions. [2020-07-10 13:49:53,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-10 13:49:53,650 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:49:53,650 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:49:53,650 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 13:49:53,650 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:49:53,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:49:53,651 INFO L82 PathProgramCache]: Analyzing trace with hash 1884470469, now seen corresponding path program 1 times [2020-07-10 13:49:53,651 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:49:53,651 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277004468] [2020-07-10 13:49:53,651 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:49:53,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:54,015 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:49:54,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:54,075 INFO L280 TraceCheckUtils]: 0: Hoare triple {11732#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,076 INFO L280 TraceCheckUtils]: 1: Hoare triple {11688#(= 1 ~waterLevel~0)} assume true; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,077 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11688#(= 1 ~waterLevel~0)} {11683#true} #495#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:54,080 INFO L280 TraceCheckUtils]: 0: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-10 13:49:54,081 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #407#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:54,084 INFO L280 TraceCheckUtils]: 0: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-10 13:49:54,084 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #409#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:54,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {11683#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {11683#true} is VALID [2020-07-10 13:49:54,087 INFO L280 TraceCheckUtils]: 1: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-10 13:49:54,088 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #411#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:54,091 INFO L280 TraceCheckUtils]: 0: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-10 13:49:54,092 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #413#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:54,104 INFO L280 TraceCheckUtils]: 0: Hoare triple {11733#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {11683#true} is VALID [2020-07-10 13:49:54,105 INFO L280 TraceCheckUtils]: 1: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-10 13:49:54,105 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #485#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:54,119 INFO L280 TraceCheckUtils]: 0: Hoare triple {11734#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11683#true} is VALID [2020-07-10 13:49:54,120 INFO L280 TraceCheckUtils]: 1: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-10 13:49:54,120 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #457#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:54,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:54,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:54,181 INFO L280 TraceCheckUtils]: 0: Hoare triple {11683#true} havoc ~retValue_acc~3; {11683#true} is VALID [2020-07-10 13:49:54,182 INFO L280 TraceCheckUtils]: 1: Hoare triple {11683#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,182 INFO L280 TraceCheckUtils]: 2: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume true; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,183 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11747#(<= 2 ~waterLevel~0)} {11683#true} #471#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,183 INFO L280 TraceCheckUtils]: 0: Hoare triple {11683#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {11683#true} is VALID [2020-07-10 13:49:54,184 INFO L263 TraceCheckUtils]: 1: Hoare triple {11683#true} call #t~ret71 := isHighWaterSensorDry(); {11683#true} is VALID [2020-07-10 13:49:54,184 INFO L280 TraceCheckUtils]: 2: Hoare triple {11683#true} havoc ~retValue_acc~3; {11683#true} is VALID [2020-07-10 13:49:54,184 INFO L280 TraceCheckUtils]: 3: Hoare triple {11683#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,185 INFO L280 TraceCheckUtils]: 4: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume true; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,186 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11747#(<= 2 ~waterLevel~0)} {11683#true} #471#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,186 INFO L280 TraceCheckUtils]: 6: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,187 INFO L280 TraceCheckUtils]: 7: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,188 INFO L280 TraceCheckUtils]: 8: Hoare triple {11747#(<= 2 ~waterLevel~0)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,188 INFO L280 TraceCheckUtils]: 9: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume true; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,189 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11747#(<= 2 ~waterLevel~0)} {11683#true} #447#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:54,192 INFO L280 TraceCheckUtils]: 0: Hoare triple {11735#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11683#true} is VALID [2020-07-10 13:49:54,193 INFO L280 TraceCheckUtils]: 1: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-10 13:49:54,193 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11683#true} {11747#(<= 2 ~waterLevel~0)} #449#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,194 INFO L280 TraceCheckUtils]: 0: Hoare triple {11735#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {11683#true} is VALID [2020-07-10 13:49:54,194 INFO L280 TraceCheckUtils]: 1: Hoare triple {11683#true} assume 0 == ~pumpRunning~0; {11683#true} is VALID [2020-07-10 13:49:54,194 INFO L263 TraceCheckUtils]: 2: Hoare triple {11683#true} call #t~ret53 := isHighWaterLevel(); {11683#true} is VALID [2020-07-10 13:49:54,194 INFO L280 TraceCheckUtils]: 3: Hoare triple {11683#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {11683#true} is VALID [2020-07-10 13:49:54,194 INFO L263 TraceCheckUtils]: 4: Hoare triple {11683#true} call #t~ret71 := isHighWaterSensorDry(); {11683#true} is VALID [2020-07-10 13:49:54,195 INFO L280 TraceCheckUtils]: 5: Hoare triple {11683#true} havoc ~retValue_acc~3; {11683#true} is VALID [2020-07-10 13:49:54,195 INFO L280 TraceCheckUtils]: 6: Hoare triple {11683#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,196 INFO L280 TraceCheckUtils]: 7: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume true; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,197 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11747#(<= 2 ~waterLevel~0)} {11683#true} #471#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,197 INFO L280 TraceCheckUtils]: 9: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,198 INFO L280 TraceCheckUtils]: 10: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,198 INFO L280 TraceCheckUtils]: 11: Hoare triple {11747#(<= 2 ~waterLevel~0)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,199 INFO L280 TraceCheckUtils]: 12: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume true; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,200 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11747#(<= 2 ~waterLevel~0)} {11683#true} #447#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,200 INFO L280 TraceCheckUtils]: 14: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,201 INFO L280 TraceCheckUtils]: 15: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~6; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,202 INFO L263 TraceCheckUtils]: 16: Hoare triple {11747#(<= 2 ~waterLevel~0)} call activatePump(); {11735#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:49:54,202 INFO L280 TraceCheckUtils]: 17: Hoare triple {11735#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11683#true} is VALID [2020-07-10 13:49:54,202 INFO L280 TraceCheckUtils]: 18: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-10 13:49:54,203 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11683#true} {11747#(<= 2 ~waterLevel~0)} #449#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,203 INFO L280 TraceCheckUtils]: 20: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume true; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,204 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11747#(<= 2 ~waterLevel~0)} {11688#(= 1 ~waterLevel~0)} #475#return; {11684#false} is VALID [2020-07-10 13:49:54,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:54,207 INFO L280 TraceCheckUtils]: 0: Hoare triple {11683#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {11683#true} is VALID [2020-07-10 13:49:54,208 INFO L280 TraceCheckUtils]: 1: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-10 13:49:54,208 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11683#true} {11684#false} #465#return; {11684#false} is VALID [2020-07-10 13:49:54,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:54,211 INFO L280 TraceCheckUtils]: 0: Hoare triple {11683#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {11683#true} is VALID [2020-07-10 13:49:54,211 INFO L280 TraceCheckUtils]: 1: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-10 13:49:54,211 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11683#true} {11684#false} #467#return; {11684#false} is VALID [2020-07-10 13:49:54,216 INFO L263 TraceCheckUtils]: 0: Hoare triple {11683#true} call ULTIMATE.init(); {11732#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:49:54,221 INFO L280 TraceCheckUtils]: 1: Hoare triple {11732#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,222 INFO L280 TraceCheckUtils]: 2: Hoare triple {11688#(= 1 ~waterLevel~0)} assume true; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,223 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11688#(= 1 ~waterLevel~0)} {11683#true} #495#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,223 INFO L263 TraceCheckUtils]: 4: Hoare triple {11688#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,224 INFO L280 TraceCheckUtils]: 5: Hoare triple {11688#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,224 INFO L263 TraceCheckUtils]: 6: Hoare triple {11688#(= 1 ~waterLevel~0)} call select_helpers(); {11683#true} is VALID [2020-07-10 13:49:54,224 INFO L280 TraceCheckUtils]: 7: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-10 13:49:54,225 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #407#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,225 INFO L263 TraceCheckUtils]: 9: Hoare triple {11688#(= 1 ~waterLevel~0)} call select_features(); {11683#true} is VALID [2020-07-10 13:49:54,225 INFO L280 TraceCheckUtils]: 10: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-10 13:49:54,226 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #409#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,226 INFO L263 TraceCheckUtils]: 12: Hoare triple {11688#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {11683#true} is VALID [2020-07-10 13:49:54,226 INFO L280 TraceCheckUtils]: 13: Hoare triple {11683#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {11683#true} is VALID [2020-07-10 13:49:54,226 INFO L280 TraceCheckUtils]: 14: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-10 13:49:54,227 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #411#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,228 INFO L280 TraceCheckUtils]: 16: Hoare triple {11688#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,228 INFO L280 TraceCheckUtils]: 17: Hoare triple {11688#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,228 INFO L263 TraceCheckUtils]: 18: Hoare triple {11688#(= 1 ~waterLevel~0)} call setup(); {11683#true} is VALID [2020-07-10 13:49:54,229 INFO L280 TraceCheckUtils]: 19: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-10 13:49:54,229 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #413#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,230 INFO L263 TraceCheckUtils]: 21: Hoare triple {11688#(= 1 ~waterLevel~0)} call runTest(); {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,231 INFO L263 TraceCheckUtils]: 22: Hoare triple {11688#(= 1 ~waterLevel~0)} call __utac_acc__Specification2_spec__1(); {11733#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:49:54,231 INFO L280 TraceCheckUtils]: 23: Hoare triple {11733#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {11683#true} is VALID [2020-07-10 13:49:54,231 INFO L280 TraceCheckUtils]: 24: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-10 13:49:54,232 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #485#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,232 INFO L263 TraceCheckUtils]: 26: Hoare triple {11688#(= 1 ~waterLevel~0)} call test(); {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,233 INFO L280 TraceCheckUtils]: 27: Hoare triple {11688#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,233 INFO L280 TraceCheckUtils]: 28: Hoare triple {11688#(= 1 ~waterLevel~0)} assume !false; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,234 INFO L280 TraceCheckUtils]: 29: Hoare triple {11688#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,235 INFO L280 TraceCheckUtils]: 30: Hoare triple {11688#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,235 INFO L280 TraceCheckUtils]: 31: Hoare triple {11688#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~5); {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,236 INFO L280 TraceCheckUtils]: 32: Hoare triple {11688#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,236 INFO L280 TraceCheckUtils]: 33: Hoare triple {11688#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~1; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,237 INFO L263 TraceCheckUtils]: 34: Hoare triple {11688#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {11734#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:49:54,237 INFO L280 TraceCheckUtils]: 35: Hoare triple {11734#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11683#true} is VALID [2020-07-10 13:49:54,237 INFO L280 TraceCheckUtils]: 36: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-10 13:49:54,238 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #457#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,239 INFO L280 TraceCheckUtils]: 38: Hoare triple {11688#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,239 INFO L280 TraceCheckUtils]: 39: Hoare triple {11688#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,240 INFO L280 TraceCheckUtils]: 40: Hoare triple {11688#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,240 INFO L263 TraceCheckUtils]: 41: Hoare triple {11688#(= 1 ~waterLevel~0)} call timeShift(); {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,241 INFO L280 TraceCheckUtils]: 42: Hoare triple {11688#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,242 INFO L280 TraceCheckUtils]: 43: Hoare triple {11688#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,242 INFO L263 TraceCheckUtils]: 44: Hoare triple {11688#(= 1 ~waterLevel~0)} call processEnvironment(); {11735#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:49:54,242 INFO L280 TraceCheckUtils]: 45: Hoare triple {11735#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {11683#true} is VALID [2020-07-10 13:49:54,243 INFO L280 TraceCheckUtils]: 46: Hoare triple {11683#true} assume 0 == ~pumpRunning~0; {11683#true} is VALID [2020-07-10 13:49:54,243 INFO L263 TraceCheckUtils]: 47: Hoare triple {11683#true} call #t~ret53 := isHighWaterLevel(); {11683#true} is VALID [2020-07-10 13:49:54,243 INFO L280 TraceCheckUtils]: 48: Hoare triple {11683#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {11683#true} is VALID [2020-07-10 13:49:54,243 INFO L263 TraceCheckUtils]: 49: Hoare triple {11683#true} call #t~ret71 := isHighWaterSensorDry(); {11683#true} is VALID [2020-07-10 13:49:54,243 INFO L280 TraceCheckUtils]: 50: Hoare triple {11683#true} havoc ~retValue_acc~3; {11683#true} is VALID [2020-07-10 13:49:54,244 INFO L280 TraceCheckUtils]: 51: Hoare triple {11683#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,245 INFO L280 TraceCheckUtils]: 52: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume true; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,245 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {11747#(<= 2 ~waterLevel~0)} {11683#true} #471#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,246 INFO L280 TraceCheckUtils]: 54: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,246 INFO L280 TraceCheckUtils]: 55: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,247 INFO L280 TraceCheckUtils]: 56: Hoare triple {11747#(<= 2 ~waterLevel~0)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,248 INFO L280 TraceCheckUtils]: 57: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume true; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,248 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {11747#(<= 2 ~waterLevel~0)} {11683#true} #447#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,249 INFO L280 TraceCheckUtils]: 59: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,249 INFO L280 TraceCheckUtils]: 60: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~6; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,250 INFO L263 TraceCheckUtils]: 61: Hoare triple {11747#(<= 2 ~waterLevel~0)} call activatePump(); {11735#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:49:54,250 INFO L280 TraceCheckUtils]: 62: Hoare triple {11735#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11683#true} is VALID [2020-07-10 13:49:54,251 INFO L280 TraceCheckUtils]: 63: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-10 13:49:54,251 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {11683#true} {11747#(<= 2 ~waterLevel~0)} #449#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,252 INFO L280 TraceCheckUtils]: 65: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume true; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:49:54,252 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {11747#(<= 2 ~waterLevel~0)} {11688#(= 1 ~waterLevel~0)} #475#return; {11684#false} is VALID [2020-07-10 13:49:54,253 INFO L263 TraceCheckUtils]: 67: Hoare triple {11684#false} call __utac_acc__Specification2_spec__2(); {11684#false} is VALID [2020-07-10 13:49:54,253 INFO L280 TraceCheckUtils]: 68: Hoare triple {11684#false} havoc ~tmp~1;havoc ~tmp___0~0; {11684#false} is VALID [2020-07-10 13:49:54,253 INFO L263 TraceCheckUtils]: 69: Hoare triple {11684#false} call #t~ret11 := isMethaneLevelCritical(); {11683#true} is VALID [2020-07-10 13:49:54,253 INFO L280 TraceCheckUtils]: 70: Hoare triple {11683#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {11683#true} is VALID [2020-07-10 13:49:54,253 INFO L280 TraceCheckUtils]: 71: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-10 13:49:54,253 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {11683#true} {11684#false} #465#return; {11684#false} is VALID [2020-07-10 13:49:54,254 INFO L280 TraceCheckUtils]: 73: Hoare triple {11684#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {11684#false} is VALID [2020-07-10 13:49:54,254 INFO L280 TraceCheckUtils]: 74: Hoare triple {11684#false} assume 0 != ~tmp~1; {11684#false} is VALID [2020-07-10 13:49:54,254 INFO L263 TraceCheckUtils]: 75: Hoare triple {11684#false} call #t~ret12 := isPumpRunning(); {11683#true} is VALID [2020-07-10 13:49:54,254 INFO L280 TraceCheckUtils]: 76: Hoare triple {11683#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {11683#true} is VALID [2020-07-10 13:49:54,254 INFO L280 TraceCheckUtils]: 77: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-10 13:49:54,254 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {11683#true} {11684#false} #467#return; {11684#false} is VALID [2020-07-10 13:49:54,255 INFO L280 TraceCheckUtils]: 79: Hoare triple {11684#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {11684#false} is VALID [2020-07-10 13:49:54,255 INFO L280 TraceCheckUtils]: 80: Hoare triple {11684#false} assume 0 != ~tmp___0~0; {11684#false} is VALID [2020-07-10 13:49:54,255 INFO L280 TraceCheckUtils]: 81: Hoare triple {11684#false} assume 0 != ~methAndRunningLastTime~0; {11684#false} is VALID [2020-07-10 13:49:54,255 INFO L263 TraceCheckUtils]: 82: Hoare triple {11684#false} call __automaton_fail(); {11684#false} is VALID [2020-07-10 13:49:54,255 INFO L280 TraceCheckUtils]: 83: Hoare triple {11684#false} assume !false; {11684#false} is VALID [2020-07-10 13:49:54,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:49:54,289 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1277004468] [2020-07-10 13:49:54,289 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:49:54,289 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:49:54,289 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439352284] [2020-07-10 13:49:54,290 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2020-07-10 13:49:54,290 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:49:54,290 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:49:54,401 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:54,401 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:49:54,402 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:49:54,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:49:54,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:49:54,403 INFO L87 Difference]: Start difference. First operand 317 states and 361 transitions. Second operand 8 states. [2020-07-10 13:49:55,229 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:49:57,377 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:50:10,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:10,987 INFO L93 Difference]: Finished difference Result 1041 states and 1366 transitions. [2020-07-10 13:50:10,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 13:50:10,987 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2020-07-10 13:50:10,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:50:10,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:50:10,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 581 transitions. [2020-07-10 13:50:10,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:50:11,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 581 transitions. [2020-07-10 13:50:11,010 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 581 transitions. [2020-07-10 13:50:12,964 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 581 edges. 581 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:50:12,999 INFO L225 Difference]: With dead ends: 1041 [2020-07-10 13:50:12,999 INFO L226 Difference]: Without dead ends: 752 [2020-07-10 13:50:13,000 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 34 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=137, Invalid=369, Unknown=0, NotChecked=0, Total=506 [2020-07-10 13:50:13,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 752 states. [2020-07-10 13:50:18,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 752 to 607. [2020-07-10 13:50:18,450 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:50:18,450 INFO L82 GeneralOperation]: Start isEquivalent. First operand 752 states. Second operand 607 states. [2020-07-10 13:50:18,450 INFO L74 IsIncluded]: Start isIncluded. First operand 752 states. Second operand 607 states. [2020-07-10 13:50:18,450 INFO L87 Difference]: Start difference. First operand 752 states. Second operand 607 states. [2020-07-10 13:50:18,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:18,492 INFO L93 Difference]: Finished difference Result 752 states and 964 transitions. [2020-07-10 13:50:18,492 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 964 transitions. [2020-07-10 13:50:18,494 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:18,495 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:18,495 INFO L74 IsIncluded]: Start isIncluded. First operand 607 states. Second operand 752 states. [2020-07-10 13:50:18,495 INFO L87 Difference]: Start difference. First operand 607 states. Second operand 752 states. [2020-07-10 13:50:18,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:18,535 INFO L93 Difference]: Finished difference Result 752 states and 964 transitions. [2020-07-10 13:50:18,536 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 964 transitions. [2020-07-10 13:50:18,538 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:18,539 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:18,539 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:50:18,539 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:50:18,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 607 states. [2020-07-10 13:50:18,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 607 states and 713 transitions. [2020-07-10 13:50:18,570 INFO L78 Accepts]: Start accepts. Automaton has 607 states and 713 transitions. Word has length 84 [2020-07-10 13:50:18,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:50:18,571 INFO L479 AbstractCegarLoop]: Abstraction has 607 states and 713 transitions. [2020-07-10 13:50:18,571 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:50:18,571 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 713 transitions. [2020-07-10 13:50:18,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-10 13:50:18,573 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:50:18,573 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:50:18,573 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 13:50:18,573 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:50:18,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:50:18,574 INFO L82 PathProgramCache]: Analyzing trace with hash 713728159, now seen corresponding path program 1 times [2020-07-10 13:50:18,574 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:50:18,574 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205020893] [2020-07-10 13:50:18,574 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:50:18,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:18,891 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:50:18,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:18,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {15611#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {15559#true} is VALID [2020-07-10 13:50:18,935 INFO L280 TraceCheckUtils]: 1: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:18,935 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15559#true} {15559#true} #495#return; {15559#true} is VALID [2020-07-10 13:50:18,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:18,939 INFO L280 TraceCheckUtils]: 0: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:18,939 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15559#true} {15559#true} #407#return; {15559#true} is VALID [2020-07-10 13:50:18,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:18,943 INFO L280 TraceCheckUtils]: 0: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:18,944 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15559#true} {15559#true} #409#return; {15559#true} is VALID [2020-07-10 13:50:18,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:18,946 INFO L280 TraceCheckUtils]: 0: Hoare triple {15559#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {15559#true} is VALID [2020-07-10 13:50:18,947 INFO L280 TraceCheckUtils]: 1: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:18,947 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15559#true} {15559#true} #411#return; {15559#true} is VALID [2020-07-10 13:50:18,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:18,949 INFO L280 TraceCheckUtils]: 0: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:18,949 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15559#true} {15559#true} #413#return; {15559#true} is VALID [2020-07-10 13:50:18,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:18,967 INFO L280 TraceCheckUtils]: 0: Hoare triple {15612#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:18,968 INFO L280 TraceCheckUtils]: 1: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume true; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:18,969 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15576#(= 0 ~methAndRunningLastTime~0)} {15559#true} #485#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:18,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:18,985 INFO L280 TraceCheckUtils]: 0: Hoare triple {15613#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15559#true} is VALID [2020-07-10 13:50:18,985 INFO L280 TraceCheckUtils]: 1: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:18,986 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #455#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:18,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:19,001 INFO L280 TraceCheckUtils]: 0: Hoare triple {15614#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {15559#true} is VALID [2020-07-10 13:50:19,002 INFO L280 TraceCheckUtils]: 1: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:19,003 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #457#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:19,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:19,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:19,035 INFO L280 TraceCheckUtils]: 0: Hoare triple {15559#true} havoc ~retValue_acc~3; {15559#true} is VALID [2020-07-10 13:50:19,036 INFO L280 TraceCheckUtils]: 1: Hoare triple {15559#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {15559#true} is VALID [2020-07-10 13:50:19,036 INFO L280 TraceCheckUtils]: 2: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:19,036 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15559#true} {15559#true} #471#return; {15559#true} is VALID [2020-07-10 13:50:19,037 INFO L280 TraceCheckUtils]: 0: Hoare triple {15559#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {15559#true} is VALID [2020-07-10 13:50:19,037 INFO L263 TraceCheckUtils]: 1: Hoare triple {15559#true} call #t~ret71 := isHighWaterSensorDry(); {15559#true} is VALID [2020-07-10 13:50:19,037 INFO L280 TraceCheckUtils]: 2: Hoare triple {15559#true} havoc ~retValue_acc~3; {15559#true} is VALID [2020-07-10 13:50:19,037 INFO L280 TraceCheckUtils]: 3: Hoare triple {15559#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {15559#true} is VALID [2020-07-10 13:50:19,038 INFO L280 TraceCheckUtils]: 4: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:19,038 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15559#true} {15559#true} #471#return; {15559#true} is VALID [2020-07-10 13:50:19,038 INFO L280 TraceCheckUtils]: 6: Hoare triple {15559#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {15559#true} is VALID [2020-07-10 13:50:19,038 INFO L280 TraceCheckUtils]: 7: Hoare triple {15559#true} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {15559#true} is VALID [2020-07-10 13:50:19,038 INFO L280 TraceCheckUtils]: 8: Hoare triple {15559#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {15559#true} is VALID [2020-07-10 13:50:19,039 INFO L280 TraceCheckUtils]: 9: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:19,039 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {15559#true} {15559#true} #447#return; {15559#true} is VALID [2020-07-10 13:50:19,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:19,050 INFO L280 TraceCheckUtils]: 0: Hoare triple {15615#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15559#true} is VALID [2020-07-10 13:50:19,050 INFO L280 TraceCheckUtils]: 1: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:19,050 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15559#true} {15559#true} #449#return; {15559#true} is VALID [2020-07-10 13:50:19,051 INFO L280 TraceCheckUtils]: 0: Hoare triple {15615#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {15559#true} is VALID [2020-07-10 13:50:19,051 INFO L280 TraceCheckUtils]: 1: Hoare triple {15559#true} assume 0 == ~pumpRunning~0; {15559#true} is VALID [2020-07-10 13:50:19,051 INFO L263 TraceCheckUtils]: 2: Hoare triple {15559#true} call #t~ret53 := isHighWaterLevel(); {15559#true} is VALID [2020-07-10 13:50:19,051 INFO L280 TraceCheckUtils]: 3: Hoare triple {15559#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {15559#true} is VALID [2020-07-10 13:50:19,051 INFO L263 TraceCheckUtils]: 4: Hoare triple {15559#true} call #t~ret71 := isHighWaterSensorDry(); {15559#true} is VALID [2020-07-10 13:50:19,051 INFO L280 TraceCheckUtils]: 5: Hoare triple {15559#true} havoc ~retValue_acc~3; {15559#true} is VALID [2020-07-10 13:50:19,052 INFO L280 TraceCheckUtils]: 6: Hoare triple {15559#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {15559#true} is VALID [2020-07-10 13:50:19,052 INFO L280 TraceCheckUtils]: 7: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:19,052 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15559#true} {15559#true} #471#return; {15559#true} is VALID [2020-07-10 13:50:19,052 INFO L280 TraceCheckUtils]: 9: Hoare triple {15559#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {15559#true} is VALID [2020-07-10 13:50:19,052 INFO L280 TraceCheckUtils]: 10: Hoare triple {15559#true} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {15559#true} is VALID [2020-07-10 13:50:19,053 INFO L280 TraceCheckUtils]: 11: Hoare triple {15559#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {15559#true} is VALID [2020-07-10 13:50:19,053 INFO L280 TraceCheckUtils]: 12: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:19,053 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {15559#true} {15559#true} #447#return; {15559#true} is VALID [2020-07-10 13:50:19,053 INFO L280 TraceCheckUtils]: 14: Hoare triple {15559#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {15559#true} is VALID [2020-07-10 13:50:19,053 INFO L280 TraceCheckUtils]: 15: Hoare triple {15559#true} assume 0 != ~tmp~6; {15559#true} is VALID [2020-07-10 13:50:19,054 INFO L263 TraceCheckUtils]: 16: Hoare triple {15559#true} call activatePump(); {15615#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:19,055 INFO L280 TraceCheckUtils]: 17: Hoare triple {15615#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15559#true} is VALID [2020-07-10 13:50:19,055 INFO L280 TraceCheckUtils]: 18: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:19,055 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {15559#true} {15559#true} #449#return; {15559#true} is VALID [2020-07-10 13:50:19,055 INFO L280 TraceCheckUtils]: 20: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:19,056 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #475#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:19,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {15559#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {15559#true} is VALID [2020-07-10 13:50:19,061 INFO L280 TraceCheckUtils]: 1: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:19,061 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #465#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:19,066 INFO L280 TraceCheckUtils]: 0: Hoare triple {15559#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {15559#true} is VALID [2020-07-10 13:50:19,066 INFO L280 TraceCheckUtils]: 1: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:19,067 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #467#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,071 INFO L263 TraceCheckUtils]: 0: Hoare triple {15559#true} call ULTIMATE.init(); {15611#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:50:19,072 INFO L280 TraceCheckUtils]: 1: Hoare triple {15611#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.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)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {15559#true} is VALID [2020-07-10 13:50:19,072 INFO L280 TraceCheckUtils]: 2: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:19,072 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15559#true} {15559#true} #495#return; {15559#true} is VALID [2020-07-10 13:50:19,072 INFO L263 TraceCheckUtils]: 4: Hoare triple {15559#true} call #t~ret72 := main(); {15559#true} is VALID [2020-07-10 13:50:19,073 INFO L280 TraceCheckUtils]: 5: Hoare triple {15559#true} havoc ~retValue_acc~0;havoc ~tmp~0; {15559#true} is VALID [2020-07-10 13:50:19,073 INFO L263 TraceCheckUtils]: 6: Hoare triple {15559#true} call select_helpers(); {15559#true} is VALID [2020-07-10 13:50:19,073 INFO L280 TraceCheckUtils]: 7: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:19,074 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15559#true} {15559#true} #407#return; {15559#true} is VALID [2020-07-10 13:50:19,074 INFO L263 TraceCheckUtils]: 9: Hoare triple {15559#true} call select_features(); {15559#true} is VALID [2020-07-10 13:50:19,074 INFO L280 TraceCheckUtils]: 10: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:19,074 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15559#true} {15559#true} #409#return; {15559#true} is VALID [2020-07-10 13:50:19,075 INFO L263 TraceCheckUtils]: 12: Hoare triple {15559#true} call #t~ret0 := valid_product(); {15559#true} is VALID [2020-07-10 13:50:19,075 INFO L280 TraceCheckUtils]: 13: Hoare triple {15559#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {15559#true} is VALID [2020-07-10 13:50:19,075 INFO L280 TraceCheckUtils]: 14: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:19,075 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15559#true} {15559#true} #411#return; {15559#true} is VALID [2020-07-10 13:50:19,076 INFO L280 TraceCheckUtils]: 16: Hoare triple {15559#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {15559#true} is VALID [2020-07-10 13:50:19,076 INFO L280 TraceCheckUtils]: 17: Hoare triple {15559#true} assume 0 != ~tmp~0; {15559#true} is VALID [2020-07-10 13:50:19,076 INFO L263 TraceCheckUtils]: 18: Hoare triple {15559#true} call setup(); {15559#true} is VALID [2020-07-10 13:50:19,076 INFO L280 TraceCheckUtils]: 19: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:19,076 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15559#true} {15559#true} #413#return; {15559#true} is VALID [2020-07-10 13:50:19,076 INFO L263 TraceCheckUtils]: 21: Hoare triple {15559#true} call runTest(); {15559#true} is VALID [2020-07-10 13:50:19,077 INFO L263 TraceCheckUtils]: 22: Hoare triple {15559#true} call __utac_acc__Specification2_spec__1(); {15612#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:50:19,078 INFO L280 TraceCheckUtils]: 23: Hoare triple {15612#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,079 INFO L280 TraceCheckUtils]: 24: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume true; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,079 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {15576#(= 0 ~methAndRunningLastTime~0)} {15559#true} #485#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,080 INFO L263 TraceCheckUtils]: 26: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} call test(); {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,081 INFO L280 TraceCheckUtils]: 27: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,081 INFO L280 TraceCheckUtils]: 28: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume !false; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,082 INFO L280 TraceCheckUtils]: 29: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume ~splverifierCounter~0 < 4; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,082 INFO L280 TraceCheckUtils]: 30: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,083 INFO L280 TraceCheckUtils]: 31: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~5; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,084 INFO L263 TraceCheckUtils]: 32: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} call waterRise(); {15613#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:50:19,085 INFO L280 TraceCheckUtils]: 33: Hoare triple {15613#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15559#true} is VALID [2020-07-10 13:50:19,085 INFO L280 TraceCheckUtils]: 34: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:19,086 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #455#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,086 INFO L280 TraceCheckUtils]: 36: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,087 INFO L280 TraceCheckUtils]: 37: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~1; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,088 INFO L263 TraceCheckUtils]: 38: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} call changeMethaneLevel(); {15614#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:50:19,088 INFO L280 TraceCheckUtils]: 39: Hoare triple {15614#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {15559#true} is VALID [2020-07-10 13:50:19,088 INFO L280 TraceCheckUtils]: 40: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:19,089 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #457#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,090 INFO L280 TraceCheckUtils]: 42: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,090 INFO L280 TraceCheckUtils]: 43: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,091 INFO L280 TraceCheckUtils]: 44: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___1~0; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,091 INFO L263 TraceCheckUtils]: 45: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} call timeShift(); {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,092 INFO L280 TraceCheckUtils]: 46: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~pumpRunning~0); {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,093 INFO L280 TraceCheckUtils]: 47: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~systemActive~0; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,094 INFO L263 TraceCheckUtils]: 48: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} call processEnvironment(); {15615#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:19,094 INFO L280 TraceCheckUtils]: 49: Hoare triple {15615#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {15559#true} is VALID [2020-07-10 13:50:19,094 INFO L280 TraceCheckUtils]: 50: Hoare triple {15559#true} assume 0 == ~pumpRunning~0; {15559#true} is VALID [2020-07-10 13:50:19,095 INFO L263 TraceCheckUtils]: 51: Hoare triple {15559#true} call #t~ret53 := isHighWaterLevel(); {15559#true} is VALID [2020-07-10 13:50:19,095 INFO L280 TraceCheckUtils]: 52: Hoare triple {15559#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {15559#true} is VALID [2020-07-10 13:50:19,095 INFO L263 TraceCheckUtils]: 53: Hoare triple {15559#true} call #t~ret71 := isHighWaterSensorDry(); {15559#true} is VALID [2020-07-10 13:50:19,096 INFO L280 TraceCheckUtils]: 54: Hoare triple {15559#true} havoc ~retValue_acc~3; {15559#true} is VALID [2020-07-10 13:50:19,096 INFO L280 TraceCheckUtils]: 55: Hoare triple {15559#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {15559#true} is VALID [2020-07-10 13:50:19,096 INFO L280 TraceCheckUtils]: 56: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:19,096 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {15559#true} {15559#true} #471#return; {15559#true} is VALID [2020-07-10 13:50:19,096 INFO L280 TraceCheckUtils]: 58: Hoare triple {15559#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {15559#true} is VALID [2020-07-10 13:50:19,097 INFO L280 TraceCheckUtils]: 59: Hoare triple {15559#true} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {15559#true} is VALID [2020-07-10 13:50:19,097 INFO L280 TraceCheckUtils]: 60: Hoare triple {15559#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {15559#true} is VALID [2020-07-10 13:50:19,097 INFO L280 TraceCheckUtils]: 61: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:19,097 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {15559#true} {15559#true} #447#return; {15559#true} is VALID [2020-07-10 13:50:19,097 INFO L280 TraceCheckUtils]: 63: Hoare triple {15559#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {15559#true} is VALID [2020-07-10 13:50:19,097 INFO L280 TraceCheckUtils]: 64: Hoare triple {15559#true} assume 0 != ~tmp~6; {15559#true} is VALID [2020-07-10 13:50:19,098 INFO L263 TraceCheckUtils]: 65: Hoare triple {15559#true} call activatePump(); {15615#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:19,098 INFO L280 TraceCheckUtils]: 66: Hoare triple {15615#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15559#true} is VALID [2020-07-10 13:50:19,099 INFO L280 TraceCheckUtils]: 67: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:19,099 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {15559#true} {15559#true} #449#return; {15559#true} is VALID [2020-07-10 13:50:19,099 INFO L280 TraceCheckUtils]: 69: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:19,100 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #475#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,100 INFO L263 TraceCheckUtils]: 71: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} call __utac_acc__Specification2_spec__2(); {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,101 INFO L280 TraceCheckUtils]: 72: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~1;havoc ~tmp___0~0; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,101 INFO L263 TraceCheckUtils]: 73: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} call #t~ret11 := isMethaneLevelCritical(); {15559#true} is VALID [2020-07-10 13:50:19,101 INFO L280 TraceCheckUtils]: 74: Hoare triple {15559#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {15559#true} is VALID [2020-07-10 13:50:19,102 INFO L280 TraceCheckUtils]: 75: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:19,102 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #465#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,103 INFO L280 TraceCheckUtils]: 77: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,104 INFO L280 TraceCheckUtils]: 78: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~1; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,104 INFO L263 TraceCheckUtils]: 79: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} call #t~ret12 := isPumpRunning(); {15559#true} is VALID [2020-07-10 13:50:19,104 INFO L280 TraceCheckUtils]: 80: Hoare triple {15559#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {15559#true} is VALID [2020-07-10 13:50:19,104 INFO L280 TraceCheckUtils]: 81: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-10 13:50:19,105 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #467#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,105 INFO L280 TraceCheckUtils]: 83: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,106 INFO L280 TraceCheckUtils]: 84: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~0; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:50:19,106 INFO L280 TraceCheckUtils]: 85: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~methAndRunningLastTime~0; {15560#false} is VALID [2020-07-10 13:50:19,107 INFO L263 TraceCheckUtils]: 86: Hoare triple {15560#false} call __automaton_fail(); {15560#false} is VALID [2020-07-10 13:50:19,107 INFO L280 TraceCheckUtils]: 87: Hoare triple {15560#false} assume !false; {15560#false} is VALID [2020-07-10 13:50:19,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:50:19,117 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205020893] [2020-07-10 13:50:19,117 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:50:19,117 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:50:19,118 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674640936] [2020-07-10 13:50:19,118 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 88 [2020-07-10 13:50:19,118 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:50:19,118 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:50:19,238 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:50:19,238 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:50:19,239 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:50:19,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:50:19,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:50:19,239 INFO L87 Difference]: Start difference. First operand 607 states and 713 transitions. Second operand 8 states. [2020-07-10 13:50:20,183 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:50:38,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:38,136 INFO L93 Difference]: Finished difference Result 1199 states and 1564 transitions. [2020-07-10 13:50:38,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-07-10 13:50:38,137 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 88 [2020-07-10 13:50:38,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:50:38,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:50:38,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 421 transitions. [2020-07-10 13:50:38,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:50:38,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 421 transitions. [2020-07-10 13:50:38,150 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 421 transitions. [2020-07-10 13:50:39,592 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 421 edges. 421 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:50:39,665 INFO L225 Difference]: With dead ends: 1199 [2020-07-10 13:50:39,666 INFO L226 Difference]: Without dead ends: 1196 [2020-07-10 13:50:39,666 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=187, Invalid=463, Unknown=0, NotChecked=0, Total=650 [2020-07-10 13:50:39,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1196 states. [2020-07-10 13:50:48,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1196 to 975. [2020-07-10 13:50:48,796 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:50:48,796 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1196 states. Second operand 975 states. [2020-07-10 13:50:48,796 INFO L74 IsIncluded]: Start isIncluded. First operand 1196 states. Second operand 975 states. [2020-07-10 13:50:48,796 INFO L87 Difference]: Start difference. First operand 1196 states. Second operand 975 states. [2020-07-10 13:50:48,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:48,887 INFO L93 Difference]: Finished difference Result 1196 states and 1560 transitions. [2020-07-10 13:50:48,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1560 transitions. [2020-07-10 13:50:48,893 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:48,893 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:48,893 INFO L74 IsIncluded]: Start isIncluded. First operand 975 states. Second operand 1196 states. [2020-07-10 13:50:48,893 INFO L87 Difference]: Start difference. First operand 975 states. Second operand 1196 states. [2020-07-10 13:50:48,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:48,989 INFO L93 Difference]: Finished difference Result 1196 states and 1560 transitions. [2020-07-10 13:50:48,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1560 transitions. [2020-07-10 13:50:48,994 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:48,994 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:48,994 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:50:48,994 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:50:48,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 975 states. [2020-07-10 13:50:49,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 975 states and 1154 transitions. [2020-07-10 13:50:49,071 INFO L78 Accepts]: Start accepts. Automaton has 975 states and 1154 transitions. Word has length 88 [2020-07-10 13:50:49,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:50:49,071 INFO L479 AbstractCegarLoop]: Abstraction has 975 states and 1154 transitions. [2020-07-10 13:50:49,071 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:50:49,071 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1154 transitions. [2020-07-10 13:50:49,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-07-10 13:50:49,074 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:50:49,075 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:50:49,075 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-10 13:50:49,075 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:50:49,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:50:49,076 INFO L82 PathProgramCache]: Analyzing trace with hash -1128183326, now seen corresponding path program 1 times [2020-07-10 13:50:49,076 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:50:49,076 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80917734] [2020-07-10 13:50:49,076 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:50:49,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:50:49,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:50:49,378 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 13:50:49,379 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 13:50:49,379 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-10 13:50:49,671 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:50:49,672 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:50:49,672 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 13:50:49,672 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 13:50:49,672 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 13:50:49,672 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:50:49,672 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:50:49,672 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 13:50:49,673 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:50:49,673 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 13:50:49,673 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:50:49,673 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:50:49,673 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:50:49,673 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:50:49,674 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:50:49,674 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 13:50:49,674 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 13:50:49,674 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 13:50:49,674 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 13:50:49,674 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 13:50:49,674 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:50:49,674 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2ENTRY has no Hoare annotation [2020-07-10 13:50:49,674 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 13:50:49,674 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:50:49,675 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1ENTRY has no Hoare annotation [2020-07-10 13:50:49,675 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:50:49,675 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:50:49,675 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:50:49,675 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:50:49,675 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:50:49,675 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:50:49,675 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:50:49,675 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 13:50:49,676 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 13:50:49,676 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 13:50:49,676 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:50:49,676 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:50:49,676 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:50:49,676 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:50:49,676 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:50:49,676 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:50:49,676 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 13:50:49,676 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-10 13:50:49,677 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:50:49,677 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:50:49,677 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:50:49,677 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:50:49,677 WARN L170 areAnnotationChecker]: L406-2 has no Hoare annotation [2020-07-10 13:50:49,677 WARN L170 areAnnotationChecker]: L406-2 has no Hoare annotation [2020-07-10 13:50:49,677 WARN L170 areAnnotationChecker]: L406-2 has no Hoare annotation [2020-07-10 13:50:49,677 WARN L170 areAnnotationChecker]: L463-2 has no Hoare annotation [2020-07-10 13:50:49,677 WARN L170 areAnnotationChecker]: L463-2 has no Hoare annotation [2020-07-10 13:50:49,678 WARN L170 areAnnotationChecker]: L463-2 has no Hoare annotation [2020-07-10 13:50:49,678 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:50:49,678 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:50:49,678 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-10 13:50:49,678 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-10 13:50:49,678 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-10 13:50:49,678 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-10 13:50:49,678 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:50:49,678 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-10 13:50:49,678 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-10 13:50:49,679 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:50:49,679 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:50:49,679 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-10 13:50:49,679 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-10 13:50:49,679 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-10 13:50:49,679 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-10 13:50:49,679 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-10 13:50:49,679 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-10 13:50:49,679 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:50:49,680 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:50:49,680 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:50:49,680 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-10 13:50:49,680 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-10 13:50:49,680 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:50:49,680 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:50:49,680 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-10 13:50:49,680 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-10 13:50:49,680 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-10 13:50:49,680 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-10 13:50:49,680 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-10 13:50:49,681 WARN L170 areAnnotationChecker]: L270 has no Hoare annotation [2020-07-10 13:50:49,681 WARN L170 areAnnotationChecker]: L270 has no Hoare annotation [2020-07-10 13:50:49,681 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:50:49,681 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-10 13:50:49,681 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-10 13:50:49,681 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:50:49,681 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:50:49,681 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-10 13:50:49,681 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-10 13:50:49,682 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 13:50:49,682 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:50:49,682 WARN L170 areAnnotationChecker]: L181-1 has no Hoare annotation [2020-07-10 13:50:49,682 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:50:49,682 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-10 13:50:49,682 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-10 13:50:49,683 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-10 13:50:49,683 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-10 13:50:49,683 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:50:49,683 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-10 13:50:49,683 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-10 13:50:49,683 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-10 13:50:49,684 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-10 13:50:49,684 WARN L170 areAnnotationChecker]: L157-1 has no Hoare annotation [2020-07-10 13:50:49,684 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:50:49,684 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:50:49,684 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:50:49,684 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:50:49,684 WARN L170 areAnnotationChecker]: L169-1 has no Hoare annotation [2020-07-10 13:50:49,685 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:50:49,685 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-10 13:50:49,685 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-10 13:50:49,685 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-10 13:50:49,685 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-10 13:50:49,685 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-10 13:50:49,685 WARN L170 areAnnotationChecker]: L128-1 has no Hoare annotation [2020-07-10 13:50:49,686 WARN L170 areAnnotationChecker]: L128-1 has no Hoare annotation [2020-07-10 13:50:49,686 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:50:49,686 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-10 13:50:49,686 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-10 13:50:49,686 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:50:49,686 WARN L170 areAnnotationChecker]: L868-2 has no Hoare annotation [2020-07-10 13:50:49,686 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-10 13:50:49,686 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-10 13:50:49,686 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:50:49,687 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-10 13:50:49,687 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-10 13:50:49,687 WARN L170 areAnnotationChecker]: L662-1 has no Hoare annotation [2020-07-10 13:50:49,687 WARN L170 areAnnotationChecker]: L846-1 has no Hoare annotation [2020-07-10 13:50:49,687 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:50:49,687 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-10 13:50:49,687 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-10 13:50:49,687 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-10 13:50:49,687 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-10 13:50:49,688 WARN L170 areAnnotationChecker]: L819-1 has no Hoare annotation [2020-07-10 13:50:49,688 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-10 13:50:49,688 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-10 13:50:49,688 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-10 13:50:49,688 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-10 13:50:49,688 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-10 13:50:49,688 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-10 13:50:49,688 WARN L170 areAnnotationChecker]: L616-1 has no Hoare annotation [2020-07-10 13:50:49,688 WARN L170 areAnnotationChecker]: L270-1 has no Hoare annotation [2020-07-10 13:50:49,688 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:50:49,688 WARN L170 areAnnotationChecker]: L206-2 has no Hoare annotation [2020-07-10 13:50:49,689 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-10 13:50:49,689 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:50:49,689 WARN L170 areAnnotationChecker]: L528 has no Hoare annotation [2020-07-10 13:50:49,689 WARN L170 areAnnotationChecker]: L528 has no Hoare annotation [2020-07-10 13:50:49,689 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 13:50:49,689 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:50:49,689 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:50:49,689 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:50:49,689 WARN L170 areAnnotationChecker]: L904-1 has no Hoare annotation [2020-07-10 13:50:49,690 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-10 13:50:49,690 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:50:49,690 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:50:49,690 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-10 13:50:49,690 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-10 13:50:49,690 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-10 13:50:49,690 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-10 13:50:49,691 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:50:49,691 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:50:49,691 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-10 13:50:49,691 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-10 13:50:49,691 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 13:50:49,691 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:50:49,692 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:50:49,692 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:50:49,692 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:50:49,692 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2020-07-10 13:50:49,692 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2020-07-10 13:50:49,692 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:50:49,692 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-10 13:50:49,693 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-10 13:50:49,693 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 13:50:49,693 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-10 13:50:49,693 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-10 13:50:49,693 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-10 13:50:49,693 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-10 13:50:49,693 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-10 13:50:49,694 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:50:49,694 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:50:49,694 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:50:49,694 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:50:49,694 WARN L170 areAnnotationChecker]: L806-1 has no Hoare annotation [2020-07-10 13:50:49,694 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:50:49,694 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:50:49,694 WARN L170 areAnnotationChecker]: L708 has no Hoare annotation [2020-07-10 13:50:49,694 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:50:49,695 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-10 13:50:49,695 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-10 13:50:49,695 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:50:49,695 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-10 13:50:49,695 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-10 13:50:49,695 WARN L170 areAnnotationChecker]: L482-1 has no Hoare annotation [2020-07-10 13:50:49,695 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-10 13:50:49,695 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-10 13:50:49,695 WARN L170 areAnnotationChecker]: L726-1 has no Hoare annotation [2020-07-10 13:50:49,695 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-10 13:50:49,696 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-10 13:50:49,696 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-10 13:50:49,696 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-10 13:50:49,696 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-10 13:50:49,696 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:50:49,696 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-10 13:50:49,696 WARN L170 areAnnotationChecker]: L744-2 has no Hoare annotation [2020-07-10 13:50:49,696 WARN L170 areAnnotationChecker]: L744-2 has no Hoare annotation [2020-07-10 13:50:49,696 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-10 13:50:49,696 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-10 13:50:49,697 WARN L170 areAnnotationChecker]: L716-1 has no Hoare annotation [2020-07-10 13:50:49,697 WARN L170 areAnnotationChecker]: L272-1 has no Hoare annotation [2020-07-10 13:50:49,697 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:50:49,697 WARN L170 areAnnotationChecker]: L412-1 has no Hoare annotation [2020-07-10 13:50:49,697 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:50:49,697 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:50:49,697 WARN L170 areAnnotationChecker]: L469-1 has no Hoare annotation [2020-07-10 13:50:49,698 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-10 13:50:49,698 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-10 13:50:49,698 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 13:50:49,698 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 13:50:49,698 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-10 13:50:49,698 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-10 13:50:49,698 WARN L170 areAnnotationChecker]: L880-2 has no Hoare annotation [2020-07-10 13:50:49,698 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-10 13:50:49,698 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-10 13:50:49,699 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:50:49,699 WARN L170 areAnnotationChecker]: L716 has no Hoare annotation [2020-07-10 13:50:49,699 WARN L170 areAnnotationChecker]: L716 has no Hoare annotation [2020-07-10 13:50:49,699 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-10 13:50:49,699 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-10 13:50:49,699 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:50:49,699 WARN L170 areAnnotationChecker]: L548-2 has no Hoare annotation [2020-07-10 13:50:49,699 WARN L170 areAnnotationChecker]: L548-2 has no Hoare annotation [2020-07-10 13:50:49,699 WARN L170 areAnnotationChecker]: L548-2 has no Hoare annotation [2020-07-10 13:50:49,700 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-10 13:50:49,700 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-10 13:50:49,700 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 13:50:49,700 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 13:50:49,700 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-10 13:50:49,700 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-10 13:50:49,701 WARN L170 areAnnotationChecker]: L906-2 has no Hoare annotation [2020-07-10 13:50:49,701 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-10 13:50:49,701 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-10 13:50:49,701 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:50:49,701 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:50:49,701 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:50:49,702 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:50:49,702 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:50:49,702 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:50:49,702 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:50:49,702 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:50:49,702 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:50:49,702 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 13:50:49,704 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 13:50:49,704 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-10 13:50:49,704 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-10 13:50:49,704 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-10 13:50:49,705 WARN L170 areAnnotationChecker]: L564-1 has no Hoare annotation [2020-07-10 13:50:49,705 WARN L170 areAnnotationChecker]: L580-1 has no Hoare annotation [2020-07-10 13:50:49,705 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-10 13:50:49,705 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-10 13:50:49,705 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-10 13:50:49,705 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-10 13:50:49,705 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-10 13:50:49,705 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-10 13:50:49,705 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-10 13:50:49,705 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-10 13:50:49,706 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-10 13:50:49,706 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-10 13:50:49,706 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-10 13:50:49,706 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-10 13:50:49,706 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-10 13:50:49,706 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-10 13:50:49,706 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-10 13:50:49,706 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-10 13:50:49,706 WARN L170 areAnnotationChecker]: L891-1 has no Hoare annotation [2020-07-10 13:50:49,706 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-10 13:50:49,707 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-10 13:50:49,707 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-10 13:50:49,707 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-10 13:50:49,707 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-10 13:50:49,707 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-10 13:50:49,707 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-10 13:50:49,707 WARN L170 areAnnotationChecker]: L738 has no Hoare annotation [2020-07-10 13:50:49,707 WARN L170 areAnnotationChecker]: L738 has no Hoare annotation [2020-07-10 13:50:49,707 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-10 13:50:49,707 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-10 13:50:49,707 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 13:50:49,708 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:50:49,708 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:50:49,708 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 13:50:49,708 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 13:50:49,708 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 13:50:49,708 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 13:50:49,708 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-10 13:50:49,708 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:50:49,708 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-10 13:50:49,708 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-10 13:50:49,709 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 13:50:49,709 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 13:50:49,709 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-10 13:50:49,709 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-10 13:50:49,709 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:50:49,709 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2020-07-10 13:50:49,709 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2020-07-10 13:50:49,709 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-10 13:50:49,709 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 13:50:49,710 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 13:50:49,710 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 13:50:49,710 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:50:49,710 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-10 13:50:49,710 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-10 13:50:49,710 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 13:50:49,711 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 13:50:49,711 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:50:49,711 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:50:49,711 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:50:49,711 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:50:49,711 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:50:49,712 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:50:49,712 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:50:49,712 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-10 13:50:49,712 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-10 13:50:49,712 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:50:49,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:50:49 BoogieIcfgContainer [2020-07-10 13:50:49,717 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:50:49,723 INFO L168 Benchmark]: Toolchain (without parser) took 172533.16 ms. Allocated memory was 140.5 MB in the beginning and 950.5 MB in the end (delta: 810.0 MB). Free memory was 102.0 MB in the beginning and 524.9 MB in the end (delta: -422.9 MB). Peak memory consumption was 387.1 MB. Max. memory is 7.1 GB. [2020-07-10 13:50:49,724 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-10 13:50:49,725 INFO L168 Benchmark]: CACSL2BoogieTranslator took 729.70 ms. Allocated memory was 140.5 MB in the beginning and 202.4 MB in the end (delta: 61.9 MB). Free memory was 101.8 MB in the beginning and 168.0 MB in the end (delta: -66.2 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2020-07-10 13:50:49,725 INFO L168 Benchmark]: Boogie Preprocessor took 115.84 ms. Allocated memory is still 202.4 MB. Free memory was 168.0 MB in the beginning and 162.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:50:49,726 INFO L168 Benchmark]: RCFGBuilder took 1764.55 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 162.5 MB in the beginning and 92.8 MB in the end (delta: 69.7 MB). Peak memory consumption was 103.3 MB. Max. memory is 7.1 GB. [2020-07-10 13:50:49,727 INFO L168 Benchmark]: TraceAbstraction took 169917.40 ms. Allocated memory was 235.9 MB in the beginning and 950.5 MB in the end (delta: 714.6 MB). Free memory was 92.8 MB in the beginning and 524.9 MB in the end (delta: -432.2 MB). Peak memory consumption was 282.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:50:49,732 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 140.5 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 729.70 ms. Allocated memory was 140.5 MB in the beginning and 202.4 MB in the end (delta: 61.9 MB). Free memory was 101.8 MB in the beginning and 168.0 MB in the end (delta: -66.2 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 115.84 ms. Allocated memory is still 202.4 MB. Free memory was 168.0 MB in the beginning and 162.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1764.55 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 162.5 MB in the beginning and 92.8 MB in the end (delta: 69.7 MB). Peak memory consumption was 103.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 169917.40 ms. Allocated memory was 235.9 MB in the beginning and 950.5 MB in the end (delta: 714.6 MB). Free memory was 92.8 MB in the beginning and 524.9 MB in the end (delta: -432.2 MB). Peak memory consumption was 282.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 249]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L40] int cleanupTimeShifts = 4; [L151] int waterLevel = 1; [L152] int methaneLevelCritical = 0; [L255] int methAndRunningLastTime ; [L498] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L765] int pumpRunning = 0; [L766] int systemActive = 1; VAL [\old(cleanupTimeShifts)=176, \old(head)=177, \old(head)=165, \old(methAndRunningLastTime)=172, \old(methaneLevelCritical)=143, \old(pumpRunning)=133, \old(systemActive)=132, \old(waterLevel)=140, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L123] int retValue_acc ; [L124] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L128] FCALL select_helpers() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L129] FCALL select_features() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L130] CALL, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L320] int retValue_acc ; [L323] retValue_acc = 1 [L324] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L130] RET, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L130] tmp = valid_product() [L132] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L134] FCALL setup() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L135] CALL runTest() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L113] CALL __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L260] methAndRunningLastTime = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L113] RET __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L114] CALL test() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L697] int splverifierCounter ; [L698] int tmp ; [L699] int tmp___0 ; [L700] int tmp___1 ; [L701] int tmp___2 ; [L704] splverifierCounter = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L706] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L708] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L714] tmp = __VERIFIER_nondet_int() [L716] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=1] [L718] CALL waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L169] COND TRUE waterLevel < 2 [L170] waterLevel = waterLevel + 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L718] RET waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=2] [L724] tmp___0 = __VERIFIER_nondet_int() [L726] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, waterLevel=2] [L728] CALL changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L181] COND FALSE !(\read(methaneLevelCritical)) [L184] methaneLevelCritical = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L728] RET changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, waterLevel=2] [L734] tmp___2 = __VERIFIER_nondet_int() [L736] COND FALSE !(\read(tmp___2)) [L742] tmp___1 = __VERIFIER_nondet_int() [L744] COND TRUE \read(tmp___1) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, tmp___1=-3, tmp___2=0, waterLevel=2] [L751] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L772] COND FALSE !(\read(pumpRunning)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L779] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L781] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L801] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L804] COND TRUE ! pumpRunning VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L806] CALL, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L898] int retValue_acc ; [L899] int tmp ; [L900] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L904] CALL, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L231] int retValue_acc ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L234] COND FALSE !(waterLevel < 2) [L238] retValue_acc = 0 [L239] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L904] RET, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L904] tmp = isHighWaterSensorDry() [L906] COND FALSE !(\read(tmp)) [L909] tmp___0 = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L911] retValue_acc = tmp___0 [L912] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L806] RET, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L806] tmp = isHighWaterLevel() [L808] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L810] CALL activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L829] pumpRunning = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L810] RET activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L781] RET processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L787] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L265] int tmp ; [L266] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L270] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L190] int retValue_acc ; [L193] retValue_acc = methaneLevelCritical [L194] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L270] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L270] tmp = isMethaneLevelCritical() [L272] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L274] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L853] int retValue_acc ; [L856] retValue_acc = pumpRunning [L857] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L274] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L274] tmp___0 = isPumpRunning() [L276] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L277] COND FALSE !(\read(methAndRunningLastTime)) [L282] methAndRunningLastTime = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L787] RET __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L751] RET timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, tmp___1=-3, tmp___2=0, waterLevel=2] [L706] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, tmp___1=-3, tmp___2=0, waterLevel=2] [L708] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, tmp___1=-3, tmp___2=0, waterLevel=2] [L714] tmp = __VERIFIER_nondet_int() [L716] COND FALSE !(\read(tmp)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-2, tmp___1=-3, tmp___2=0, waterLevel=2] [L724] tmp___0 = __VERIFIER_nondet_int() [L726] COND FALSE !(\read(tmp___0)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-3, tmp___2=0, waterLevel=2] [L734] tmp___2 = __VERIFIER_nondet_int() [L736] COND FALSE !(\read(tmp___2)) [L742] tmp___1 = __VERIFIER_nondet_int() [L744] COND TRUE \read(tmp___1) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-4, tmp___2=0, waterLevel=2] [L751] CALL timeShift() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L772] COND TRUE \read(pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L774] CALL lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L157] COND TRUE waterLevel > 0 [L158] waterLevel = waterLevel - 1 VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L774] RET lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L779] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L781] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L801] int tmp ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L804] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L819] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L781] RET processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L787] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L265] int tmp ; [L266] int tmp___0 ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L270] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L190] int retValue_acc ; [L193] retValue_acc = methaneLevelCritical [L194] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L270] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L270] tmp = isMethaneLevelCritical() [L272] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L274] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L853] int retValue_acc ; [L856] retValue_acc = pumpRunning [L857] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L274] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L274] tmp___0 = isPumpRunning() [L276] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L277] COND TRUE \read(methAndRunningLastTime) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L279] CALL __automaton_fail() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L249] __VERIFIER_error() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 224 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 169.5s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 128.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1016 SDtfs, 2536 SDslu, 1167 SDs, 0 SdLazy, 5168 SolverSat, 1826 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 31.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 411 GetRequests, 259 SyntacticMatches, 2 SemanticMatches, 150 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 556 ImplicationChecksByTransitivity, 13.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=975occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 32.8s AutomataMinimizationTime, 10 MinimizatonAttempts, 852 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 5.5s InterpolantComputationTime, 853 NumberOfCodeBlocks, 853 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 712 ConstructedInterpolants, 0 QuantifiedInterpolants, 224522 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...