/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:35:53,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:35:53,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:35:53,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:35:53,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:35:53,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:35:53,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:35:53,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:35:53,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:35:53,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:35:53,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:35:53,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:35:53,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:35:53,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:35:53,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:35:53,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:35:53,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:35:53,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:35:53,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:35:53,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:35:53,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:35:53,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:35:53,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:35:53,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:35:53,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:35:53,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:35:53,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:35:53,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:35:53,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:35:53,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:35:53,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:35:53,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:35:53,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:35:53,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:35:53,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:35:53,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:35:53,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:35:53,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:35:53,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:35:53,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:35:53,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:35:53,929 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 13:35:53,965 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:35:53,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:35:53,970 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:35:53,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:35:53,971 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:35:53,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:35:53,971 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:35:53,971 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:35:53,972 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:35:53,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:35:53,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:35:53,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:35:53,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:35:53,973 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:35:53,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:35:53,974 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:35:53,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:35:53,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:35:53,974 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:35:53,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:35:53,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:35:53,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:35:53,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:35:53,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:35:53,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:35:53,978 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:35:53,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:35:53,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:35:53,979 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:35:53,979 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:35:54,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:35:54,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:35:54,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:35:54,312 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:35:54,312 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:35:54,313 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product01.cil.c [2020-07-10 13:35:54,391 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ec0c4f60/3b4990a0f9be428baebe8aeb19319790/FLAG8aaf10174 [2020-07-10 13:35:54,954 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:35:54,955 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product01.cil.c [2020-07-10 13:35:54,966 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ec0c4f60/3b4990a0f9be428baebe8aeb19319790/FLAG8aaf10174 [2020-07-10 13:35:55,243 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ec0c4f60/3b4990a0f9be428baebe8aeb19319790 [2020-07-10 13:35:55,251 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:35:55,253 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:35:55,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:35:55,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:35:55,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:35:55,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:35:55" (1/1) ... [2020-07-10 13:35:55,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3582de01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:35:55, skipping insertion in model container [2020-07-10 13:35:55,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:35:55" (1/1) ... [2020-07-10 13:35:55,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:35:55,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:35:55,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:35:55,818 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:35:55,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:35:55,961 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:35:55,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:35:55 WrapperNode [2020-07-10 13:35:55,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:35:55,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:35:55,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:35:55,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:35:55,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:35:55" (1/1) ... [2020-07-10 13:35:55,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:35:55" (1/1) ... [2020-07-10 13:35:55,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:35:55" (1/1) ... [2020-07-10 13:35:55,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:35:55" (1/1) ... [2020-07-10 13:35:56,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:35:55" (1/1) ... [2020-07-10 13:35:56,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:35:55" (1/1) ... [2020-07-10 13:35:56,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:35:55" (1/1) ... [2020-07-10 13:35:56,081 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:35:56,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:35:56,082 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:35:56,082 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:35:56,083 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:35:55" (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 13:35:56,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:35:56,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:35:56,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:35:56,156 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:35:56,157 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:35:56,157 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:35:56,157 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:35:56,157 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:35:56,157 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:35:56,157 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:35:56,158 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:35:56,158 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:35:56,158 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:35:56,158 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:35:56,158 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:35:56,159 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:35:56,159 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:35:56,159 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:35:56,159 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:35:56,159 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:35:56,160 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:35:56,160 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:35:56,160 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:35:56,160 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:35:56,160 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:35:56,160 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:35:56,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:35:56,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:35:56,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:35:56,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:35:56,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:35:56,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:35:56,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:35:56,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:35:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:35:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:35:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:35:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:35:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:35:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:35:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:35:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:35:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:35:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:35:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:35:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:35:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:35:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:35:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:35:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:35:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:35:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:35:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:35:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:35:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:35:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:35:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:35:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:35:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:35:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:35:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:35:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:35:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:35:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:35:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:35:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:35:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:35:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:35:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:35:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:35:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:35:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:35:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:35:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:35:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:35:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:35:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:35:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:35:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:35:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:35:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:35:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:35:59,884 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:35:59,885 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:35:59,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:35:59 BoogieIcfgContainer [2020-07-10 13:35:59,890 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:35:59,892 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:35:59,892 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:35:59,895 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:35:59,896 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:35:55" (1/3) ... [2020-07-10 13:35:59,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79f99750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:35:59, skipping insertion in model container [2020-07-10 13:35:59,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:35:55" (2/3) ... [2020-07-10 13:35:59,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79f99750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:35:59, skipping insertion in model container [2020-07-10 13:35:59,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:35:59" (3/3) ... [2020-07-10 13:35:59,900 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product01.cil.c [2020-07-10 13:35:59,914 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:35:59,924 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:35:59,941 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:35:59,972 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:35:59,972 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:35:59,972 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:35:59,973 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:35:59,973 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:35:59,973 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:35:59,973 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:35:59,974 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:36:00,000 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states. [2020-07-10 13:36:00,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 13:36:00,009 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:36:00,011 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:36:00,011 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:36:00,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:36:00,018 INFO L82 PathProgramCache]: Analyzing trace with hash -835397562, now seen corresponding path program 1 times [2020-07-10 13:36:00,029 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:36:00,029 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341072120] [2020-07-10 13:36:00,030 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:36:00,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:00,792 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:36:00,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:00,892 INFO L280 TraceCheckUtils]: 0: Hoare triple {150#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.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~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.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~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {130#true} is VALID [2020-07-10 13:36:00,893 INFO L280 TraceCheckUtils]: 1: Hoare triple {130#true} assume true; {130#true} is VALID [2020-07-10 13:36:00,894 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {130#true} {130#true} #427#return; {130#true} is VALID [2020-07-10 13:36:00,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:00,907 INFO L280 TraceCheckUtils]: 0: Hoare triple {130#true} assume true; {130#true} is VALID [2020-07-10 13:36:00,907 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {130#true} {130#true} #359#return; {130#true} is VALID [2020-07-10 13:36:00,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:00,916 INFO L280 TraceCheckUtils]: 0: Hoare triple {130#true} assume true; {130#true} is VALID [2020-07-10 13:36:00,916 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {130#true} {130#true} #361#return; {130#true} is VALID [2020-07-10 13:36:00,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:00,924 INFO L280 TraceCheckUtils]: 0: Hoare triple {130#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {130#true} is VALID [2020-07-10 13:36:00,924 INFO L280 TraceCheckUtils]: 1: Hoare triple {130#true} assume true; {130#true} is VALID [2020-07-10 13:36:00,924 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {130#true} {130#true} #363#return; {130#true} is VALID [2020-07-10 13:36:00,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:00,929 INFO L280 TraceCheckUtils]: 0: Hoare triple {130#true} assume true; {130#true} is VALID [2020-07-10 13:36:00,929 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {130#true} {130#true} #365#return; {130#true} is VALID [2020-07-10 13:36:00,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:00,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {130#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {130#true} is VALID [2020-07-10 13:36:00,934 INFO L280 TraceCheckUtils]: 1: Hoare triple {130#true} assume true; {130#true} is VALID [2020-07-10 13:36:00,934 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {130#true} {131#false} #431#return; {131#false} is VALID [2020-07-10 13:36:00,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:00,946 INFO L280 TraceCheckUtils]: 0: Hoare triple {130#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {130#true} is VALID [2020-07-10 13:36:00,947 INFO L280 TraceCheckUtils]: 1: Hoare triple {130#true} assume true; {130#true} is VALID [2020-07-10 13:36:00,947 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {130#true} {131#false} #433#return; {131#false} is VALID [2020-07-10 13:36:00,954 INFO L263 TraceCheckUtils]: 0: Hoare triple {130#true} call ULTIMATE.init(); {150#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.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~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:36:00,954 INFO L280 TraceCheckUtils]: 1: Hoare triple {150#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.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~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.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~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {130#true} is VALID [2020-07-10 13:36:00,955 INFO L280 TraceCheckUtils]: 2: Hoare triple {130#true} assume true; {130#true} is VALID [2020-07-10 13:36:00,955 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {130#true} {130#true} #427#return; {130#true} is VALID [2020-07-10 13:36:00,955 INFO L263 TraceCheckUtils]: 4: Hoare triple {130#true} call #t~ret70 := main(); {130#true} is VALID [2020-07-10 13:36:00,956 INFO L280 TraceCheckUtils]: 5: Hoare triple {130#true} havoc ~retValue_acc~0;havoc ~tmp~0; {130#true} is VALID [2020-07-10 13:36:00,956 INFO L263 TraceCheckUtils]: 6: Hoare triple {130#true} call select_helpers(); {130#true} is VALID [2020-07-10 13:36:00,956 INFO L280 TraceCheckUtils]: 7: Hoare triple {130#true} assume true; {130#true} is VALID [2020-07-10 13:36:00,957 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {130#true} {130#true} #359#return; {130#true} is VALID [2020-07-10 13:36:00,957 INFO L263 TraceCheckUtils]: 9: Hoare triple {130#true} call select_features(); {130#true} is VALID [2020-07-10 13:36:00,957 INFO L280 TraceCheckUtils]: 10: Hoare triple {130#true} assume true; {130#true} is VALID [2020-07-10 13:36:00,958 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {130#true} {130#true} #361#return; {130#true} is VALID [2020-07-10 13:36:00,958 INFO L263 TraceCheckUtils]: 12: Hoare triple {130#true} call #t~ret0 := valid_product(); {130#true} is VALID [2020-07-10 13:36:00,958 INFO L280 TraceCheckUtils]: 13: Hoare triple {130#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {130#true} is VALID [2020-07-10 13:36:00,959 INFO L280 TraceCheckUtils]: 14: Hoare triple {130#true} assume true; {130#true} is VALID [2020-07-10 13:36:00,959 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {130#true} {130#true} #363#return; {130#true} is VALID [2020-07-10 13:36:00,959 INFO L280 TraceCheckUtils]: 16: Hoare triple {130#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {130#true} is VALID [2020-07-10 13:36:00,960 INFO L280 TraceCheckUtils]: 17: Hoare triple {130#true} assume 0 != ~tmp~0; {130#true} is VALID [2020-07-10 13:36:00,960 INFO L263 TraceCheckUtils]: 18: Hoare triple {130#true} call setup(); {130#true} is VALID [2020-07-10 13:36:00,960 INFO L280 TraceCheckUtils]: 19: Hoare triple {130#true} assume true; {130#true} is VALID [2020-07-10 13:36:00,961 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {130#true} {130#true} #365#return; {130#true} is VALID [2020-07-10 13:36:00,961 INFO L263 TraceCheckUtils]: 21: Hoare triple {130#true} call runTest(); {130#true} is VALID [2020-07-10 13:36:00,961 INFO L263 TraceCheckUtils]: 22: Hoare triple {130#true} call test(); {130#true} is VALID [2020-07-10 13:36:00,961 INFO L280 TraceCheckUtils]: 23: Hoare triple {130#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {130#true} is VALID [2020-07-10 13:36:00,963 INFO L280 TraceCheckUtils]: 24: Hoare triple {130#true} assume !true; {131#false} is VALID [2020-07-10 13:36:00,963 INFO L263 TraceCheckUtils]: 25: Hoare triple {131#false} call cleanup(); {131#false} is VALID [2020-07-10 13:36:00,963 INFO L280 TraceCheckUtils]: 26: Hoare triple {131#false} havoc ~i~0;havoc ~__cil_tmp2~0; {131#false} is VALID [2020-07-10 13:36:00,964 INFO L263 TraceCheckUtils]: 27: Hoare triple {131#false} call timeShift(); {131#false} is VALID [2020-07-10 13:36:00,964 INFO L280 TraceCheckUtils]: 28: Hoare triple {131#false} assume !(0 != ~pumpRunning~0); {131#false} is VALID [2020-07-10 13:36:00,964 INFO L280 TraceCheckUtils]: 29: Hoare triple {131#false} assume !(0 != ~systemActive~0); {131#false} is VALID [2020-07-10 13:36:00,965 INFO L263 TraceCheckUtils]: 30: Hoare triple {131#false} call __utac_acc__Specification1_spec__1(); {131#false} is VALID [2020-07-10 13:36:00,965 INFO L280 TraceCheckUtils]: 31: Hoare triple {131#false} havoc ~tmp~2;havoc ~tmp___0~1; {131#false} is VALID [2020-07-10 13:36:00,965 INFO L263 TraceCheckUtils]: 32: Hoare triple {131#false} call #t~ret33 := isMethaneLevelCritical(); {130#true} is VALID [2020-07-10 13:36:00,966 INFO L280 TraceCheckUtils]: 33: Hoare triple {130#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {130#true} is VALID [2020-07-10 13:36:00,966 INFO L280 TraceCheckUtils]: 34: Hoare triple {130#true} assume true; {130#true} is VALID [2020-07-10 13:36:00,966 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {130#true} {131#false} #431#return; {131#false} is VALID [2020-07-10 13:36:00,967 INFO L280 TraceCheckUtils]: 36: Hoare triple {131#false} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {131#false} is VALID [2020-07-10 13:36:00,967 INFO L280 TraceCheckUtils]: 37: Hoare triple {131#false} assume 0 != ~tmp~2; {131#false} is VALID [2020-07-10 13:36:00,967 INFO L263 TraceCheckUtils]: 38: Hoare triple {131#false} call #t~ret34 := isPumpRunning(); {130#true} is VALID [2020-07-10 13:36:00,968 INFO L280 TraceCheckUtils]: 39: Hoare triple {130#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {130#true} is VALID [2020-07-10 13:36:00,968 INFO L280 TraceCheckUtils]: 40: Hoare triple {130#true} assume true; {130#true} is VALID [2020-07-10 13:36:00,968 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {130#true} {131#false} #433#return; {131#false} is VALID [2020-07-10 13:36:00,969 INFO L280 TraceCheckUtils]: 42: Hoare triple {131#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp___0~1 := #t~ret34;havoc #t~ret34; {131#false} is VALID [2020-07-10 13:36:00,969 INFO L280 TraceCheckUtils]: 43: Hoare triple {131#false} assume 0 != ~tmp___0~1; {131#false} is VALID [2020-07-10 13:36:00,969 INFO L263 TraceCheckUtils]: 44: Hoare triple {131#false} call __automaton_fail(); {131#false} is VALID [2020-07-10 13:36:00,970 INFO L280 TraceCheckUtils]: 45: Hoare triple {131#false} assume !false; {131#false} is VALID [2020-07-10 13:36:00,977 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 13:36:00,978 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [341072120] [2020-07-10 13:36:00,979 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:36:00,980 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:36:00,981 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978378150] [2020-07-10 13:36:00,987 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:36:00,990 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:36:00,995 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:36:01,109 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:01,109 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:36:01,109 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:36:01,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:36:01,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:36:01,121 INFO L87 Difference]: Start difference. First operand 127 states. Second operand 3 states. [2020-07-10 13:36:04,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:04,387 INFO L93 Difference]: Finished difference Result 199 states and 270 transitions. [2020-07-10 13:36:04,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:36:04,388 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:36:04,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:36:04,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:36:04,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 270 transitions. [2020-07-10 13:36:04,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:36:04,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 270 transitions. [2020-07-10 13:36:04,432 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 270 transitions. [2020-07-10 13:36:05,375 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 270 edges. 270 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:05,402 INFO L225 Difference]: With dead ends: 199 [2020-07-10 13:36:05,402 INFO L226 Difference]: Without dead ends: 109 [2020-07-10 13:36:05,407 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:36:05,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2020-07-10 13:36:06,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 81. [2020-07-10 13:36:06,266 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:36:06,267 INFO L82 GeneralOperation]: Start isEquivalent. First operand 109 states. Second operand 81 states. [2020-07-10 13:36:06,267 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 81 states. [2020-07-10 13:36:06,267 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 81 states. [2020-07-10 13:36:06,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:06,297 INFO L93 Difference]: Finished difference Result 109 states and 139 transitions. [2020-07-10 13:36:06,297 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 139 transitions. [2020-07-10 13:36:06,304 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:06,305 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:36:06,305 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand 109 states. [2020-07-10 13:36:06,305 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 109 states. [2020-07-10 13:36:06,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:06,319 INFO L93 Difference]: Finished difference Result 109 states and 139 transitions. [2020-07-10 13:36:06,319 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 139 transitions. [2020-07-10 13:36:06,326 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:06,327 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:36:06,327 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:36:06,332 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:36:06,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2020-07-10 13:36:06,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 94 transitions. [2020-07-10 13:36:06,342 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 94 transitions. Word has length 46 [2020-07-10 13:36:06,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:36:06,343 INFO L479 AbstractCegarLoop]: Abstraction has 81 states and 94 transitions. [2020-07-10 13:36:06,344 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:36:06,344 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 94 transitions. [2020-07-10 13:36:06,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 13:36:06,346 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:36:06,347 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:36:06,348 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:36:06,348 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:36:06,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:36:06,348 INFO L82 PathProgramCache]: Analyzing trace with hash -297882774, now seen corresponding path program 1 times [2020-07-10 13:36:06,349 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:36:06,350 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302440412] [2020-07-10 13:36:06,350 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:36:06,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:06,770 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:36:06,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:06,834 INFO L280 TraceCheckUtils]: 0: Hoare triple {786#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.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~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.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~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {765#true} is VALID [2020-07-10 13:36:06,834 INFO L280 TraceCheckUtils]: 1: Hoare triple {765#true} assume true; {765#true} is VALID [2020-07-10 13:36:06,834 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {765#true} {765#true} #427#return; {765#true} is VALID [2020-07-10 13:36:06,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:06,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {765#true} assume true; {765#true} is VALID [2020-07-10 13:36:06,840 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {765#true} {765#true} #359#return; {765#true} is VALID [2020-07-10 13:36:06,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:06,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {765#true} assume true; {765#true} is VALID [2020-07-10 13:36:06,844 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {765#true} {765#true} #361#return; {765#true} is VALID [2020-07-10 13:36:06,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:06,851 INFO L280 TraceCheckUtils]: 0: Hoare triple {765#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {765#true} is VALID [2020-07-10 13:36:06,851 INFO L280 TraceCheckUtils]: 1: Hoare triple {765#true} assume true; {765#true} is VALID [2020-07-10 13:36:06,852 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {765#true} {765#true} #363#return; {765#true} is VALID [2020-07-10 13:36:06,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:06,858 INFO L280 TraceCheckUtils]: 0: Hoare triple {765#true} assume true; {765#true} is VALID [2020-07-10 13:36:06,858 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {765#true} {765#true} #365#return; {765#true} is VALID [2020-07-10 13:36:06,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:06,862 INFO L280 TraceCheckUtils]: 0: Hoare triple {765#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {765#true} is VALID [2020-07-10 13:36:06,862 INFO L280 TraceCheckUtils]: 1: Hoare triple {765#true} assume true; {765#true} is VALID [2020-07-10 13:36:06,863 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {765#true} {766#false} #431#return; {766#false} is VALID [2020-07-10 13:36:06,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:06,866 INFO L280 TraceCheckUtils]: 0: Hoare triple {765#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {765#true} is VALID [2020-07-10 13:36:06,866 INFO L280 TraceCheckUtils]: 1: Hoare triple {765#true} assume true; {765#true} is VALID [2020-07-10 13:36:06,867 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {765#true} {766#false} #433#return; {766#false} is VALID [2020-07-10 13:36:06,871 INFO L263 TraceCheckUtils]: 0: Hoare triple {765#true} call ULTIMATE.init(); {786#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.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~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:36:06,872 INFO L280 TraceCheckUtils]: 1: Hoare triple {786#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.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~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.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~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {765#true} is VALID [2020-07-10 13:36:06,872 INFO L280 TraceCheckUtils]: 2: Hoare triple {765#true} assume true; {765#true} is VALID [2020-07-10 13:36:06,872 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {765#true} {765#true} #427#return; {765#true} is VALID [2020-07-10 13:36:06,873 INFO L263 TraceCheckUtils]: 4: Hoare triple {765#true} call #t~ret70 := main(); {765#true} is VALID [2020-07-10 13:36:06,873 INFO L280 TraceCheckUtils]: 5: Hoare triple {765#true} havoc ~retValue_acc~0;havoc ~tmp~0; {765#true} is VALID [2020-07-10 13:36:06,873 INFO L263 TraceCheckUtils]: 6: Hoare triple {765#true} call select_helpers(); {765#true} is VALID [2020-07-10 13:36:06,874 INFO L280 TraceCheckUtils]: 7: Hoare triple {765#true} assume true; {765#true} is VALID [2020-07-10 13:36:06,874 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {765#true} {765#true} #359#return; {765#true} is VALID [2020-07-10 13:36:06,874 INFO L263 TraceCheckUtils]: 9: Hoare triple {765#true} call select_features(); {765#true} is VALID [2020-07-10 13:36:06,874 INFO L280 TraceCheckUtils]: 10: Hoare triple {765#true} assume true; {765#true} is VALID [2020-07-10 13:36:06,875 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {765#true} {765#true} #361#return; {765#true} is VALID [2020-07-10 13:36:06,875 INFO L263 TraceCheckUtils]: 12: Hoare triple {765#true} call #t~ret0 := valid_product(); {765#true} is VALID [2020-07-10 13:36:06,875 INFO L280 TraceCheckUtils]: 13: Hoare triple {765#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {765#true} is VALID [2020-07-10 13:36:06,875 INFO L280 TraceCheckUtils]: 14: Hoare triple {765#true} assume true; {765#true} is VALID [2020-07-10 13:36:06,876 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {765#true} {765#true} #363#return; {765#true} is VALID [2020-07-10 13:36:06,876 INFO L280 TraceCheckUtils]: 16: Hoare triple {765#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {765#true} is VALID [2020-07-10 13:36:06,876 INFO L280 TraceCheckUtils]: 17: Hoare triple {765#true} assume 0 != ~tmp~0; {765#true} is VALID [2020-07-10 13:36:06,877 INFO L263 TraceCheckUtils]: 18: Hoare triple {765#true} call setup(); {765#true} is VALID [2020-07-10 13:36:06,877 INFO L280 TraceCheckUtils]: 19: Hoare triple {765#true} assume true; {765#true} is VALID [2020-07-10 13:36:06,877 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {765#true} {765#true} #365#return; {765#true} is VALID [2020-07-10 13:36:06,877 INFO L263 TraceCheckUtils]: 21: Hoare triple {765#true} call runTest(); {765#true} is VALID [2020-07-10 13:36:06,878 INFO L263 TraceCheckUtils]: 22: Hoare triple {765#true} call test(); {765#true} is VALID [2020-07-10 13:36:06,879 INFO L280 TraceCheckUtils]: 23: Hoare triple {765#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {779#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:36:06,879 INFO L280 TraceCheckUtils]: 24: Hoare triple {779#(= 0 test_~splverifierCounter~0)} assume !false; {779#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:36:06,880 INFO L280 TraceCheckUtils]: 25: Hoare triple {779#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {766#false} is VALID [2020-07-10 13:36:06,880 INFO L263 TraceCheckUtils]: 26: Hoare triple {766#false} call cleanup(); {766#false} is VALID [2020-07-10 13:36:06,881 INFO L280 TraceCheckUtils]: 27: Hoare triple {766#false} havoc ~i~0;havoc ~__cil_tmp2~0; {766#false} is VALID [2020-07-10 13:36:06,881 INFO L263 TraceCheckUtils]: 28: Hoare triple {766#false} call timeShift(); {766#false} is VALID [2020-07-10 13:36:06,881 INFO L280 TraceCheckUtils]: 29: Hoare triple {766#false} assume !(0 != ~pumpRunning~0); {766#false} is VALID [2020-07-10 13:36:06,882 INFO L280 TraceCheckUtils]: 30: Hoare triple {766#false} assume !(0 != ~systemActive~0); {766#false} is VALID [2020-07-10 13:36:06,882 INFO L263 TraceCheckUtils]: 31: Hoare triple {766#false} call __utac_acc__Specification1_spec__1(); {766#false} is VALID [2020-07-10 13:36:06,882 INFO L280 TraceCheckUtils]: 32: Hoare triple {766#false} havoc ~tmp~2;havoc ~tmp___0~1; {766#false} is VALID [2020-07-10 13:36:06,882 INFO L263 TraceCheckUtils]: 33: Hoare triple {766#false} call #t~ret33 := isMethaneLevelCritical(); {765#true} is VALID [2020-07-10 13:36:06,883 INFO L280 TraceCheckUtils]: 34: Hoare triple {765#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {765#true} is VALID [2020-07-10 13:36:06,883 INFO L280 TraceCheckUtils]: 35: Hoare triple {765#true} assume true; {765#true} is VALID [2020-07-10 13:36:06,883 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {765#true} {766#false} #431#return; {766#false} is VALID [2020-07-10 13:36:06,884 INFO L280 TraceCheckUtils]: 37: Hoare triple {766#false} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {766#false} is VALID [2020-07-10 13:36:06,884 INFO L280 TraceCheckUtils]: 38: Hoare triple {766#false} assume 0 != ~tmp~2; {766#false} is VALID [2020-07-10 13:36:06,884 INFO L263 TraceCheckUtils]: 39: Hoare triple {766#false} call #t~ret34 := isPumpRunning(); {765#true} is VALID [2020-07-10 13:36:06,884 INFO L280 TraceCheckUtils]: 40: Hoare triple {765#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {765#true} is VALID [2020-07-10 13:36:06,885 INFO L280 TraceCheckUtils]: 41: Hoare triple {765#true} assume true; {765#true} is VALID [2020-07-10 13:36:06,885 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {765#true} {766#false} #433#return; {766#false} is VALID [2020-07-10 13:36:06,885 INFO L280 TraceCheckUtils]: 43: Hoare triple {766#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp___0~1 := #t~ret34;havoc #t~ret34; {766#false} is VALID [2020-07-10 13:36:06,886 INFO L280 TraceCheckUtils]: 44: Hoare triple {766#false} assume 0 != ~tmp___0~1; {766#false} is VALID [2020-07-10 13:36:06,886 INFO L263 TraceCheckUtils]: 45: Hoare triple {766#false} call __automaton_fail(); {766#false} is VALID [2020-07-10 13:36:06,886 INFO L280 TraceCheckUtils]: 46: Hoare triple {766#false} assume !false; {766#false} is VALID [2020-07-10 13:36:06,891 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 13:36:06,892 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1302440412] [2020-07-10 13:36:06,892 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:36:06,892 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:36:06,893 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959959349] [2020-07-10 13:36:06,894 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:36:06,895 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:36:06,895 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:36:06,958 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:06,958 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:36:06,958 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:36:06,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:36:06,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:36:06,959 INFO L87 Difference]: Start difference. First operand 81 states and 94 transitions. Second operand 4 states. [2020-07-10 13:36:08,306 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:36:10,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:10,163 INFO L93 Difference]: Finished difference Result 132 states and 161 transitions. [2020-07-10 13:36:10,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:36:10,164 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:36:10,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:36:10,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:36:10,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 161 transitions. [2020-07-10 13:36:10,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:36:10,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 161 transitions. [2020-07-10 13:36:10,180 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 161 transitions. [2020-07-10 13:36:10,734 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 161 edges. 161 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:10,739 INFO L225 Difference]: With dead ends: 132 [2020-07-10 13:36:10,739 INFO L226 Difference]: Without dead ends: 93 [2020-07-10 13:36:10,741 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:36:10,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2020-07-10 13:36:11,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 72. [2020-07-10 13:36:11,525 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:36:11,525 INFO L82 GeneralOperation]: Start isEquivalent. First operand 93 states. Second operand 72 states. [2020-07-10 13:36:11,525 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 72 states. [2020-07-10 13:36:11,525 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 72 states. [2020-07-10 13:36:11,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:11,533 INFO L93 Difference]: Finished difference Result 93 states and 115 transitions. [2020-07-10 13:36:11,533 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 115 transitions. [2020-07-10 13:36:11,534 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:11,534 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:36:11,535 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 93 states. [2020-07-10 13:36:11,535 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 93 states. [2020-07-10 13:36:11,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:11,542 INFO L93 Difference]: Finished difference Result 93 states and 115 transitions. [2020-07-10 13:36:11,542 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 115 transitions. [2020-07-10 13:36:11,543 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:11,543 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:36:11,543 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:36:11,543 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:36:11,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-07-10 13:36:11,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 82 transitions. [2020-07-10 13:36:11,547 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 82 transitions. Word has length 47 [2020-07-10 13:36:11,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:36:11,548 INFO L479 AbstractCegarLoop]: Abstraction has 72 states and 82 transitions. [2020-07-10 13:36:11,548 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:36:11,548 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2020-07-10 13:36:11,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:36:11,549 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:36:11,550 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 13:36:11,550 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:36:11,550 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:36:11,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:36:11,551 INFO L82 PathProgramCache]: Analyzing trace with hash 2081031283, now seen corresponding path program 1 times [2020-07-10 13:36:11,551 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:36:11,551 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788482785] [2020-07-10 13:36:11,552 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:36:11,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:11,954 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:36:12,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:12,066 INFO L280 TraceCheckUtils]: 0: Hoare triple {1297#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.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~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.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~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1278#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:36:12,068 INFO L280 TraceCheckUtils]: 1: Hoare triple {1278#(= 1 ~systemActive~0)} assume true; {1278#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:36:12,069 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1278#(= 1 ~systemActive~0)} {1273#true} #427#return; {1278#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:36:12,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:12,073 INFO L280 TraceCheckUtils]: 0: Hoare triple {1273#true} assume true; {1273#true} is VALID [2020-07-10 13:36:12,074 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1273#true} {1278#(= 1 ~systemActive~0)} #359#return; {1278#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:36:12,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:12,077 INFO L280 TraceCheckUtils]: 0: Hoare triple {1273#true} assume true; {1273#true} is VALID [2020-07-10 13:36:12,078 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1273#true} {1278#(= 1 ~systemActive~0)} #361#return; {1278#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:36:12,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:12,129 INFO L280 TraceCheckUtils]: 0: Hoare triple {1273#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1298#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:36:12,130 INFO L280 TraceCheckUtils]: 1: Hoare triple {1298#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1298#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:36:12,131 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1298#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1278#(= 1 ~systemActive~0)} #363#return; {1286#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-10 13:36:12,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:12,135 INFO L280 TraceCheckUtils]: 0: Hoare triple {1273#true} assume true; {1273#true} is VALID [2020-07-10 13:36:12,136 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1273#true} {1288#(not (= 0 ~systemActive~0))} #365#return; {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:12,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {1273#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1273#true} is VALID [2020-07-10 13:36:12,139 INFO L280 TraceCheckUtils]: 1: Hoare triple {1273#true} assume true; {1273#true} is VALID [2020-07-10 13:36:12,139 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1273#true} {1274#false} #431#return; {1274#false} is VALID [2020-07-10 13:36:12,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:12,142 INFO L280 TraceCheckUtils]: 0: Hoare triple {1273#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1273#true} is VALID [2020-07-10 13:36:12,143 INFO L280 TraceCheckUtils]: 1: Hoare triple {1273#true} assume true; {1273#true} is VALID [2020-07-10 13:36:12,143 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1273#true} {1274#false} #433#return; {1274#false} is VALID [2020-07-10 13:36:12,147 INFO L263 TraceCheckUtils]: 0: Hoare triple {1273#true} call ULTIMATE.init(); {1297#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.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~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:36:12,152 INFO L280 TraceCheckUtils]: 1: Hoare triple {1297#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.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~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.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~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1278#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:36:12,152 INFO L280 TraceCheckUtils]: 2: Hoare triple {1278#(= 1 ~systemActive~0)} assume true; {1278#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:36:12,153 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1278#(= 1 ~systemActive~0)} {1273#true} #427#return; {1278#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:36:12,154 INFO L263 TraceCheckUtils]: 4: Hoare triple {1278#(= 1 ~systemActive~0)} call #t~ret70 := main(); {1278#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:36:12,154 INFO L280 TraceCheckUtils]: 5: Hoare triple {1278#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1278#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:36:12,155 INFO L263 TraceCheckUtils]: 6: Hoare triple {1278#(= 1 ~systemActive~0)} call select_helpers(); {1273#true} is VALID [2020-07-10 13:36:12,155 INFO L280 TraceCheckUtils]: 7: Hoare triple {1273#true} assume true; {1273#true} is VALID [2020-07-10 13:36:12,156 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1273#true} {1278#(= 1 ~systemActive~0)} #359#return; {1278#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:36:12,156 INFO L263 TraceCheckUtils]: 9: Hoare triple {1278#(= 1 ~systemActive~0)} call select_features(); {1273#true} is VALID [2020-07-10 13:36:12,157 INFO L280 TraceCheckUtils]: 10: Hoare triple {1273#true} assume true; {1273#true} is VALID [2020-07-10 13:36:12,157 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1273#true} {1278#(= 1 ~systemActive~0)} #361#return; {1278#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:36:12,158 INFO L263 TraceCheckUtils]: 12: Hoare triple {1278#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1273#true} is VALID [2020-07-10 13:36:12,160 INFO L280 TraceCheckUtils]: 13: Hoare triple {1273#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1298#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:36:12,163 INFO L280 TraceCheckUtils]: 14: Hoare triple {1298#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1298#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:36:12,164 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1298#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1278#(= 1 ~systemActive~0)} #363#return; {1286#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-10 13:36:12,164 INFO L280 TraceCheckUtils]: 16: Hoare triple {1286#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1287#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-10 13:36:12,165 INFO L280 TraceCheckUtils]: 17: Hoare triple {1287#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,165 INFO L263 TraceCheckUtils]: 18: Hoare triple {1288#(not (= 0 ~systemActive~0))} call setup(); {1273#true} is VALID [2020-07-10 13:36:12,165 INFO L280 TraceCheckUtils]: 19: Hoare triple {1273#true} assume true; {1273#true} is VALID [2020-07-10 13:36:12,166 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1273#true} {1288#(not (= 0 ~systemActive~0))} #365#return; {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,167 INFO L263 TraceCheckUtils]: 21: Hoare triple {1288#(not (= 0 ~systemActive~0))} call runTest(); {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,168 INFO L263 TraceCheckUtils]: 22: Hoare triple {1288#(not (= 0 ~systemActive~0))} call test(); {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,168 INFO L280 TraceCheckUtils]: 23: Hoare triple {1288#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,168 INFO L280 TraceCheckUtils]: 24: Hoare triple {1288#(not (= 0 ~systemActive~0))} assume !false; {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,169 INFO L280 TraceCheckUtils]: 25: Hoare triple {1288#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,170 INFO L280 TraceCheckUtils]: 26: Hoare triple {1288#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~1 := #t~nondet29;havoc #t~nondet29; {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,170 INFO L280 TraceCheckUtils]: 27: Hoare triple {1288#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~1); {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,171 INFO L280 TraceCheckUtils]: 28: Hoare triple {1288#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~0 := #t~nondet30;havoc #t~nondet30; {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,172 INFO L280 TraceCheckUtils]: 29: Hoare triple {1288#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,172 INFO L280 TraceCheckUtils]: 30: Hoare triple {1288#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,173 INFO L280 TraceCheckUtils]: 31: Hoare triple {1288#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,173 INFO L263 TraceCheckUtils]: 32: Hoare triple {1288#(not (= 0 ~systemActive~0))} call timeShift(); {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,174 INFO L280 TraceCheckUtils]: 33: Hoare triple {1288#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,174 INFO L280 TraceCheckUtils]: 34: Hoare triple {1288#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1274#false} is VALID [2020-07-10 13:36:12,174 INFO L263 TraceCheckUtils]: 35: Hoare triple {1274#false} call __utac_acc__Specification1_spec__1(); {1274#false} is VALID [2020-07-10 13:36:12,175 INFO L280 TraceCheckUtils]: 36: Hoare triple {1274#false} havoc ~tmp~2;havoc ~tmp___0~1; {1274#false} is VALID [2020-07-10 13:36:12,175 INFO L263 TraceCheckUtils]: 37: Hoare triple {1274#false} call #t~ret33 := isMethaneLevelCritical(); {1273#true} is VALID [2020-07-10 13:36:12,175 INFO L280 TraceCheckUtils]: 38: Hoare triple {1273#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1273#true} is VALID [2020-07-10 13:36:12,175 INFO L280 TraceCheckUtils]: 39: Hoare triple {1273#true} assume true; {1273#true} is VALID [2020-07-10 13:36:12,175 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1273#true} {1274#false} #431#return; {1274#false} is VALID [2020-07-10 13:36:12,175 INFO L280 TraceCheckUtils]: 41: Hoare triple {1274#false} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {1274#false} is VALID [2020-07-10 13:36:12,176 INFO L280 TraceCheckUtils]: 42: Hoare triple {1274#false} assume 0 != ~tmp~2; {1274#false} is VALID [2020-07-10 13:36:12,176 INFO L263 TraceCheckUtils]: 43: Hoare triple {1274#false} call #t~ret34 := isPumpRunning(); {1273#true} is VALID [2020-07-10 13:36:12,176 INFO L280 TraceCheckUtils]: 44: Hoare triple {1273#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1273#true} is VALID [2020-07-10 13:36:12,176 INFO L280 TraceCheckUtils]: 45: Hoare triple {1273#true} assume true; {1273#true} is VALID [2020-07-10 13:36:12,176 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1273#true} {1274#false} #433#return; {1274#false} is VALID [2020-07-10 13:36:12,177 INFO L280 TraceCheckUtils]: 47: Hoare triple {1274#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp___0~1 := #t~ret34;havoc #t~ret34; {1274#false} is VALID [2020-07-10 13:36:12,177 INFO L280 TraceCheckUtils]: 48: Hoare triple {1274#false} assume 0 != ~tmp___0~1; {1274#false} is VALID [2020-07-10 13:36:12,177 INFO L263 TraceCheckUtils]: 49: Hoare triple {1274#false} call __automaton_fail(); {1274#false} is VALID [2020-07-10 13:36:12,177 INFO L280 TraceCheckUtils]: 50: Hoare triple {1274#false} assume !false; {1274#false} is VALID [2020-07-10 13:36:12,185 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 13:36:12,186 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [788482785] [2020-07-10 13:36:12,186 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:36:12,186 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:36:12,186 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370875091] [2020-07-10 13:36:12,187 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 13:36:12,187 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:36:12,188 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:36:12,272 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 13:36:12,273 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:36:12,273 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:36:12,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:36:12,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:36:12,274 INFO L87 Difference]: Start difference. First operand 72 states and 82 transitions. Second operand 8 states. [2020-07-10 13:36:13,291 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:36:14,262 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:36:14,662 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:36:14,973 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:36:19,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:19,215 INFO L93 Difference]: Finished difference Result 141 states and 175 transitions. [2020-07-10 13:36:19,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 13:36:19,215 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 13:36:19,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:36:19,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:36:19,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 175 transitions. [2020-07-10 13:36:19,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:36:19,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 175 transitions. [2020-07-10 13:36:19,225 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 175 transitions. [2020-07-10 13:36:19,825 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 175 edges. 175 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:19,829 INFO L225 Difference]: With dead ends: 141 [2020-07-10 13:36:19,829 INFO L226 Difference]: Without dead ends: 93 [2020-07-10 13:36:19,830 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-10 13:36:19,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2020-07-10 13:36:20,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 72. [2020-07-10 13:36:20,664 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:36:20,664 INFO L82 GeneralOperation]: Start isEquivalent. First operand 93 states. Second operand 72 states. [2020-07-10 13:36:20,664 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 72 states. [2020-07-10 13:36:20,664 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 72 states. [2020-07-10 13:36:20,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:20,670 INFO L93 Difference]: Finished difference Result 93 states and 113 transitions. [2020-07-10 13:36:20,670 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2020-07-10 13:36:20,671 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:20,671 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:36:20,671 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 93 states. [2020-07-10 13:36:20,671 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 93 states. [2020-07-10 13:36:20,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:20,676 INFO L93 Difference]: Finished difference Result 93 states and 113 transitions. [2020-07-10 13:36:20,676 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2020-07-10 13:36:20,677 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:20,677 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:36:20,677 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:36:20,677 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:36:20,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-07-10 13:36:20,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 81 transitions. [2020-07-10 13:36:20,681 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 81 transitions. Word has length 51 [2020-07-10 13:36:20,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:36:20,681 INFO L479 AbstractCegarLoop]: Abstraction has 72 states and 81 transitions. [2020-07-10 13:36:20,681 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:36:20,681 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 81 transitions. [2020-07-10 13:36:20,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-07-10 13:36:20,682 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:36:20,683 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] [2020-07-10 13:36:20,683 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:36:20,683 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:36:20,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:36:20,683 INFO L82 PathProgramCache]: Analyzing trace with hash 1503869897, now seen corresponding path program 1 times [2020-07-10 13:36:20,684 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:36:20,684 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566907100] [2020-07-10 13:36:20,684 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:36:20,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:21,041 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:36:21,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:21,115 INFO L280 TraceCheckUtils]: 0: Hoare triple {1827#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.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~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.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~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,115 INFO L280 TraceCheckUtils]: 1: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} assume true; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,116 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1807#(= 0 ~methaneLevelCritical~0)} {1802#true} #427#return; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:21,122 INFO L280 TraceCheckUtils]: 0: Hoare triple {1802#true} assume true; {1802#true} is VALID [2020-07-10 13:36:21,123 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1802#true} {1807#(= 0 ~methaneLevelCritical~0)} #359#return; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:21,128 INFO L280 TraceCheckUtils]: 0: Hoare triple {1802#true} assume true; {1802#true} is VALID [2020-07-10 13:36:21,129 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1802#true} {1807#(= 0 ~methaneLevelCritical~0)} #361#return; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:21,135 INFO L280 TraceCheckUtils]: 0: Hoare triple {1802#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1802#true} is VALID [2020-07-10 13:36:21,136 INFO L280 TraceCheckUtils]: 1: Hoare triple {1802#true} assume true; {1802#true} is VALID [2020-07-10 13:36:21,136 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1802#true} {1807#(= 0 ~methaneLevelCritical~0)} #363#return; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:21,140 INFO L280 TraceCheckUtils]: 0: Hoare triple {1802#true} assume true; {1802#true} is VALID [2020-07-10 13:36:21,141 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1802#true} {1807#(= 0 ~methaneLevelCritical~0)} #365#return; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:21,145 INFO L280 TraceCheckUtils]: 0: Hoare triple {1802#true} assume true; {1802#true} is VALID [2020-07-10 13:36:21,146 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1802#true} {1807#(= 0 ~methaneLevelCritical~0)} #419#return; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:21,168 INFO L280 TraceCheckUtils]: 0: Hoare triple {1802#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1828#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,168 INFO L280 TraceCheckUtils]: 1: Hoare triple {1828#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {1828#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,169 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1828#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {1807#(= 0 ~methaneLevelCritical~0)} #431#return; {1822#(= 0 |__utac_acc__Specification1_spec__1_#t~ret33|)} is VALID [2020-07-10 13:36:21,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:21,172 INFO L280 TraceCheckUtils]: 0: Hoare triple {1802#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1802#true} is VALID [2020-07-10 13:36:21,173 INFO L280 TraceCheckUtils]: 1: Hoare triple {1802#true} assume true; {1802#true} is VALID [2020-07-10 13:36:21,173 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1802#true} {1803#false} #433#return; {1803#false} is VALID [2020-07-10 13:36:21,177 INFO L263 TraceCheckUtils]: 0: Hoare triple {1802#true} call ULTIMATE.init(); {1827#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.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~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:36:21,182 INFO L280 TraceCheckUtils]: 1: Hoare triple {1827#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.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~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.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~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,183 INFO L280 TraceCheckUtils]: 2: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} assume true; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,184 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1807#(= 0 ~methaneLevelCritical~0)} {1802#true} #427#return; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,184 INFO L263 TraceCheckUtils]: 4: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} call #t~ret70 := main(); {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,185 INFO L280 TraceCheckUtils]: 5: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,185 INFO L263 TraceCheckUtils]: 6: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {1802#true} is VALID [2020-07-10 13:36:21,186 INFO L280 TraceCheckUtils]: 7: Hoare triple {1802#true} assume true; {1802#true} is VALID [2020-07-10 13:36:21,186 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1802#true} {1807#(= 0 ~methaneLevelCritical~0)} #359#return; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,187 INFO L263 TraceCheckUtils]: 9: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} call select_features(); {1802#true} is VALID [2020-07-10 13:36:21,187 INFO L280 TraceCheckUtils]: 10: Hoare triple {1802#true} assume true; {1802#true} is VALID [2020-07-10 13:36:21,187 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1802#true} {1807#(= 0 ~methaneLevelCritical~0)} #361#return; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,188 INFO L263 TraceCheckUtils]: 12: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := valid_product(); {1802#true} is VALID [2020-07-10 13:36:21,188 INFO L280 TraceCheckUtils]: 13: Hoare triple {1802#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1802#true} is VALID [2020-07-10 13:36:21,188 INFO L280 TraceCheckUtils]: 14: Hoare triple {1802#true} assume true; {1802#true} is VALID [2020-07-10 13:36:21,189 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1802#true} {1807#(= 0 ~methaneLevelCritical~0)} #363#return; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,190 INFO L280 TraceCheckUtils]: 16: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,190 INFO L280 TraceCheckUtils]: 17: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~0; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,191 INFO L263 TraceCheckUtils]: 18: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} call setup(); {1802#true} is VALID [2020-07-10 13:36:21,191 INFO L280 TraceCheckUtils]: 19: Hoare triple {1802#true} assume true; {1802#true} is VALID [2020-07-10 13:36:21,191 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1802#true} {1807#(= 0 ~methaneLevelCritical~0)} #365#return; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,192 INFO L263 TraceCheckUtils]: 21: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} call runTest(); {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,193 INFO L263 TraceCheckUtils]: 22: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} call test(); {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,193 INFO L280 TraceCheckUtils]: 23: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,194 INFO L280 TraceCheckUtils]: 24: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} assume !false; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,195 INFO L280 TraceCheckUtils]: 25: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,195 INFO L280 TraceCheckUtils]: 26: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~1 := #t~nondet29;havoc #t~nondet29; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,196 INFO L280 TraceCheckUtils]: 27: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~1); {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,196 INFO L280 TraceCheckUtils]: 28: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~0 := #t~nondet30;havoc #t~nondet30; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,197 INFO L280 TraceCheckUtils]: 29: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,198 INFO L280 TraceCheckUtils]: 30: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,198 INFO L280 TraceCheckUtils]: 31: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,199 INFO L263 TraceCheckUtils]: 32: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} call timeShift(); {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,199 INFO L280 TraceCheckUtils]: 33: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,200 INFO L280 TraceCheckUtils]: 34: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,200 INFO L263 TraceCheckUtils]: 35: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {1802#true} is VALID [2020-07-10 13:36:21,201 INFO L280 TraceCheckUtils]: 36: Hoare triple {1802#true} assume true; {1802#true} is VALID [2020-07-10 13:36:21,201 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {1802#true} {1807#(= 0 ~methaneLevelCritical~0)} #419#return; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,202 INFO L263 TraceCheckUtils]: 38: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,203 INFO L280 TraceCheckUtils]: 39: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~2;havoc ~tmp___0~1; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,203 INFO L263 TraceCheckUtils]: 40: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} call #t~ret33 := isMethaneLevelCritical(); {1802#true} is VALID [2020-07-10 13:36:21,203 INFO L280 TraceCheckUtils]: 41: Hoare triple {1802#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1828#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,204 INFO L280 TraceCheckUtils]: 42: Hoare triple {1828#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {1828#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:21,205 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {1828#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {1807#(= 0 ~methaneLevelCritical~0)} #431#return; {1822#(= 0 |__utac_acc__Specification1_spec__1_#t~ret33|)} is VALID [2020-07-10 13:36:21,206 INFO L280 TraceCheckUtils]: 44: Hoare triple {1822#(= 0 |__utac_acc__Specification1_spec__1_#t~ret33|)} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {1823#(= 0 __utac_acc__Specification1_spec__1_~tmp~2)} is VALID [2020-07-10 13:36:21,206 INFO L280 TraceCheckUtils]: 45: Hoare triple {1823#(= 0 __utac_acc__Specification1_spec__1_~tmp~2)} assume 0 != ~tmp~2; {1803#false} is VALID [2020-07-10 13:36:21,206 INFO L263 TraceCheckUtils]: 46: Hoare triple {1803#false} call #t~ret34 := isPumpRunning(); {1802#true} is VALID [2020-07-10 13:36:21,207 INFO L280 TraceCheckUtils]: 47: Hoare triple {1802#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1802#true} is VALID [2020-07-10 13:36:21,207 INFO L280 TraceCheckUtils]: 48: Hoare triple {1802#true} assume true; {1802#true} is VALID [2020-07-10 13:36:21,207 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {1802#true} {1803#false} #433#return; {1803#false} is VALID [2020-07-10 13:36:21,207 INFO L280 TraceCheckUtils]: 50: Hoare triple {1803#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp___0~1 := #t~ret34;havoc #t~ret34; {1803#false} is VALID [2020-07-10 13:36:21,208 INFO L280 TraceCheckUtils]: 51: Hoare triple {1803#false} assume 0 != ~tmp___0~1; {1803#false} is VALID [2020-07-10 13:36:21,208 INFO L263 TraceCheckUtils]: 52: Hoare triple {1803#false} call __automaton_fail(); {1803#false} is VALID [2020-07-10 13:36:21,208 INFO L280 TraceCheckUtils]: 53: Hoare triple {1803#false} assume !false; {1803#false} is VALID [2020-07-10 13:36:21,215 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 13:36:21,215 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566907100] [2020-07-10 13:36:21,215 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:36:21,215 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-10 13:36:21,216 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50953316] [2020-07-10 13:36:21,216 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 54 [2020-07-10 13:36:21,217 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:36:21,217 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-10 13:36:21,290 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:21,291 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-10 13:36:21,291 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:36:21,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-10 13:36:21,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:36:21,292 INFO L87 Difference]: Start difference. First operand 72 states and 81 transitions. Second operand 7 states. [2020-07-10 13:36:22,142 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:36:25,712 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:36:26,414 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:36:26,784 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:36:27,145 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:36:27,838 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:36:29,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:29,251 INFO L93 Difference]: Finished difference Result 191 states and 239 transitions. [2020-07-10 13:36:29,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:36:29,251 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 54 [2020-07-10 13:36:29,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:36:29,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 13:36:29,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 239 transitions. [2020-07-10 13:36:29,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 13:36:29,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 239 transitions. [2020-07-10 13:36:29,265 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 239 transitions. [2020-07-10 13:36:30,070 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 239 edges. 239 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:30,077 INFO L225 Difference]: With dead ends: 191 [2020-07-10 13:36:30,077 INFO L226 Difference]: Without dead ends: 143 [2020-07-10 13:36:30,078 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2020-07-10 13:36:30,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2020-07-10 13:36:31,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 111. [2020-07-10 13:36:31,256 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:36:31,256 INFO L82 GeneralOperation]: Start isEquivalent. First operand 143 states. Second operand 111 states. [2020-07-10 13:36:31,256 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 111 states. [2020-07-10 13:36:31,256 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 111 states. [2020-07-10 13:36:31,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:31,264 INFO L93 Difference]: Finished difference Result 143 states and 174 transitions. [2020-07-10 13:36:31,264 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 174 transitions. [2020-07-10 13:36:31,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:31,265 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:36:31,265 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand 143 states. [2020-07-10 13:36:31,265 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 143 states. [2020-07-10 13:36:31,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:31,272 INFO L93 Difference]: Finished difference Result 143 states and 174 transitions. [2020-07-10 13:36:31,272 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 174 transitions. [2020-07-10 13:36:31,273 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:31,274 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:36:31,274 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:36:31,274 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:36:31,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2020-07-10 13:36:31,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 128 transitions. [2020-07-10 13:36:31,278 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 128 transitions. Word has length 54 [2020-07-10 13:36:31,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:36:31,279 INFO L479 AbstractCegarLoop]: Abstraction has 111 states and 128 transitions. [2020-07-10 13:36:31,279 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-10 13:36:31,279 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 128 transitions. [2020-07-10 13:36:31,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-10 13:36:31,280 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:36:31,280 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] [2020-07-10 13:36:31,280 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:36:31,280 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:36:31,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:36:31,281 INFO L82 PathProgramCache]: Analyzing trace with hash 353010405, now seen corresponding path program 1 times [2020-07-10 13:36:31,281 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:36:31,281 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [460895717] [2020-07-10 13:36:31,281 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:36:31,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:31,625 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:36:31,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:31,698 INFO L280 TraceCheckUtils]: 0: Hoare triple {2585#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.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~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.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~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,698 INFO L280 TraceCheckUtils]: 1: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume true; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,699 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2562#(= 0 ~pumpRunning~0)} {2557#true} #427#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:31,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {2557#true} assume true; {2557#true} is VALID [2020-07-10 13:36:31,703 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2557#true} {2562#(= 0 ~pumpRunning~0)} #359#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:31,706 INFO L280 TraceCheckUtils]: 0: Hoare triple {2557#true} assume true; {2557#true} is VALID [2020-07-10 13:36:31,707 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2557#true} {2562#(= 0 ~pumpRunning~0)} #361#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:31,710 INFO L280 TraceCheckUtils]: 0: Hoare triple {2557#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2557#true} is VALID [2020-07-10 13:36:31,711 INFO L280 TraceCheckUtils]: 1: Hoare triple {2557#true} assume true; {2557#true} is VALID [2020-07-10 13:36:31,711 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2557#true} {2562#(= 0 ~pumpRunning~0)} #363#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:31,715 INFO L280 TraceCheckUtils]: 0: Hoare triple {2557#true} assume true; {2557#true} is VALID [2020-07-10 13:36:31,716 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2557#true} {2562#(= 0 ~pumpRunning~0)} #365#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:31,733 INFO L280 TraceCheckUtils]: 0: Hoare triple {2586#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {2557#true} is VALID [2020-07-10 13:36:31,734 INFO L280 TraceCheckUtils]: 1: Hoare triple {2557#true} assume true; {2557#true} is VALID [2020-07-10 13:36:31,735 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2557#true} {2562#(= 0 ~pumpRunning~0)} #407#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:31,738 INFO L280 TraceCheckUtils]: 0: Hoare triple {2557#true} assume true; {2557#true} is VALID [2020-07-10 13:36:31,739 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2557#true} {2562#(= 0 ~pumpRunning~0)} #419#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:31,743 INFO L280 TraceCheckUtils]: 0: Hoare triple {2557#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {2557#true} is VALID [2020-07-10 13:36:31,743 INFO L280 TraceCheckUtils]: 1: Hoare triple {2557#true} assume true; {2557#true} is VALID [2020-07-10 13:36:31,744 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2557#true} {2562#(= 0 ~pumpRunning~0)} #431#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:31,763 INFO L280 TraceCheckUtils]: 0: Hoare triple {2557#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2587#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:36:31,764 INFO L280 TraceCheckUtils]: 1: Hoare triple {2587#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {2587#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:36:31,765 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2587#(= ~pumpRunning~0 |isPumpRunning_#res|)} {2562#(= 0 ~pumpRunning~0)} #433#return; {2583#(= 0 |__utac_acc__Specification1_spec__1_#t~ret34|)} is VALID [2020-07-10 13:36:31,770 INFO L263 TraceCheckUtils]: 0: Hoare triple {2557#true} call ULTIMATE.init(); {2585#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.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~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:36:31,775 INFO L280 TraceCheckUtils]: 1: Hoare triple {2585#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.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~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.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~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,776 INFO L280 TraceCheckUtils]: 2: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume true; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,777 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2562#(= 0 ~pumpRunning~0)} {2557#true} #427#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,777 INFO L263 TraceCheckUtils]: 4: Hoare triple {2562#(= 0 ~pumpRunning~0)} call #t~ret70 := main(); {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,778 INFO L280 TraceCheckUtils]: 5: Hoare triple {2562#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,778 INFO L263 TraceCheckUtils]: 6: Hoare triple {2562#(= 0 ~pumpRunning~0)} call select_helpers(); {2557#true} is VALID [2020-07-10 13:36:31,778 INFO L280 TraceCheckUtils]: 7: Hoare triple {2557#true} assume true; {2557#true} is VALID [2020-07-10 13:36:31,779 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2557#true} {2562#(= 0 ~pumpRunning~0)} #359#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,779 INFO L263 TraceCheckUtils]: 9: Hoare triple {2562#(= 0 ~pumpRunning~0)} call select_features(); {2557#true} is VALID [2020-07-10 13:36:31,780 INFO L280 TraceCheckUtils]: 10: Hoare triple {2557#true} assume true; {2557#true} is VALID [2020-07-10 13:36:31,780 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2557#true} {2562#(= 0 ~pumpRunning~0)} #361#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,780 INFO L263 TraceCheckUtils]: 12: Hoare triple {2562#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {2557#true} is VALID [2020-07-10 13:36:31,781 INFO L280 TraceCheckUtils]: 13: Hoare triple {2557#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2557#true} is VALID [2020-07-10 13:36:31,781 INFO L280 TraceCheckUtils]: 14: Hoare triple {2557#true} assume true; {2557#true} is VALID [2020-07-10 13:36:31,782 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2557#true} {2562#(= 0 ~pumpRunning~0)} #363#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,782 INFO L280 TraceCheckUtils]: 16: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,783 INFO L280 TraceCheckUtils]: 17: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,783 INFO L263 TraceCheckUtils]: 18: Hoare triple {2562#(= 0 ~pumpRunning~0)} call setup(); {2557#true} is VALID [2020-07-10 13:36:31,783 INFO L280 TraceCheckUtils]: 19: Hoare triple {2557#true} assume true; {2557#true} is VALID [2020-07-10 13:36:31,784 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2557#true} {2562#(= 0 ~pumpRunning~0)} #365#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,784 INFO L263 TraceCheckUtils]: 21: Hoare triple {2562#(= 0 ~pumpRunning~0)} call runTest(); {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,785 INFO L263 TraceCheckUtils]: 22: Hoare triple {2562#(= 0 ~pumpRunning~0)} call test(); {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,785 INFO L280 TraceCheckUtils]: 23: Hoare triple {2562#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,786 INFO L280 TraceCheckUtils]: 24: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume !false; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,786 INFO L280 TraceCheckUtils]: 25: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,787 INFO L280 TraceCheckUtils]: 26: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~1 := #t~nondet29;havoc #t~nondet29; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,788 INFO L280 TraceCheckUtils]: 27: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,788 INFO L280 TraceCheckUtils]: 28: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~0 := #t~nondet30;havoc #t~nondet30; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,789 INFO L280 TraceCheckUtils]: 29: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,790 INFO L263 TraceCheckUtils]: 30: Hoare triple {2562#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {2586#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:36:31,790 INFO L280 TraceCheckUtils]: 31: Hoare triple {2586#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {2557#true} is VALID [2020-07-10 13:36:31,790 INFO L280 TraceCheckUtils]: 32: Hoare triple {2557#true} assume true; {2557#true} is VALID [2020-07-10 13:36:31,791 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2557#true} {2562#(= 0 ~pumpRunning~0)} #407#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,792 INFO L280 TraceCheckUtils]: 34: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,792 INFO L280 TraceCheckUtils]: 35: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,793 INFO L263 TraceCheckUtils]: 36: Hoare triple {2562#(= 0 ~pumpRunning~0)} call timeShift(); {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,793 INFO L280 TraceCheckUtils]: 37: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,794 INFO L280 TraceCheckUtils]: 38: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,794 INFO L263 TraceCheckUtils]: 39: Hoare triple {2562#(= 0 ~pumpRunning~0)} call processEnvironment(); {2557#true} is VALID [2020-07-10 13:36:31,794 INFO L280 TraceCheckUtils]: 40: Hoare triple {2557#true} assume true; {2557#true} is VALID [2020-07-10 13:36:31,795 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2557#true} {2562#(= 0 ~pumpRunning~0)} #419#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,795 INFO L263 TraceCheckUtils]: 42: Hoare triple {2562#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,796 INFO L280 TraceCheckUtils]: 43: Hoare triple {2562#(= 0 ~pumpRunning~0)} havoc ~tmp~2;havoc ~tmp___0~1; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,796 INFO L263 TraceCheckUtils]: 44: Hoare triple {2562#(= 0 ~pumpRunning~0)} call #t~ret33 := isMethaneLevelCritical(); {2557#true} is VALID [2020-07-10 13:36:31,796 INFO L280 TraceCheckUtils]: 45: Hoare triple {2557#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {2557#true} is VALID [2020-07-10 13:36:31,797 INFO L280 TraceCheckUtils]: 46: Hoare triple {2557#true} assume true; {2557#true} is VALID [2020-07-10 13:36:31,797 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2557#true} {2562#(= 0 ~pumpRunning~0)} #431#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,798 INFO L280 TraceCheckUtils]: 48: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,798 INFO L280 TraceCheckUtils]: 49: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~2; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:31,799 INFO L263 TraceCheckUtils]: 50: Hoare triple {2562#(= 0 ~pumpRunning~0)} call #t~ret34 := isPumpRunning(); {2557#true} is VALID [2020-07-10 13:36:31,799 INFO L280 TraceCheckUtils]: 51: Hoare triple {2557#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2587#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:36:31,800 INFO L280 TraceCheckUtils]: 52: Hoare triple {2587#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {2587#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:36:31,801 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2587#(= ~pumpRunning~0 |isPumpRunning_#res|)} {2562#(= 0 ~pumpRunning~0)} #433#return; {2583#(= 0 |__utac_acc__Specification1_spec__1_#t~ret34|)} is VALID [2020-07-10 13:36:31,801 INFO L280 TraceCheckUtils]: 54: Hoare triple {2583#(= 0 |__utac_acc__Specification1_spec__1_#t~ret34|)} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp___0~1 := #t~ret34;havoc #t~ret34; {2584#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~1)} is VALID [2020-07-10 13:36:31,802 INFO L280 TraceCheckUtils]: 55: Hoare triple {2584#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~1)} assume 0 != ~tmp___0~1; {2558#false} is VALID [2020-07-10 13:36:31,802 INFO L263 TraceCheckUtils]: 56: Hoare triple {2558#false} call __automaton_fail(); {2558#false} is VALID [2020-07-10 13:36:31,803 INFO L280 TraceCheckUtils]: 57: Hoare triple {2558#false} assume !false; {2558#false} is VALID [2020-07-10 13:36:31,809 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 13:36:31,810 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [460895717] [2020-07-10 13:36:31,810 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:36:31,810 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:36:31,810 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [627031919] [2020-07-10 13:36:31,811 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-10 13:36:31,811 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:36:31,811 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:36:31,889 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:31,889 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:36:31,889 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:36:31,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:36:31,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:36:31,890 INFO L87 Difference]: Start difference. First operand 111 states and 128 transitions. Second operand 8 states. [2020-07-10 13:36:32,855 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:36:36,523 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:36:36,903 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:36:37,307 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:36:38,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:38,078 INFO L93 Difference]: Finished difference Result 217 states and 270 transitions. [2020-07-10 13:36:38,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 13:36:38,079 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-10 13:36:38,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:36:38,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:36:38,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 178 transitions. [2020-07-10 13:36:38,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:36:38,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 178 transitions. [2020-07-10 13:36:38,087 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 178 transitions. [2020-07-10 13:36:38,666 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 178 edges. 178 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:38,667 INFO L225 Difference]: With dead ends: 217 [2020-07-10 13:36:38,667 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 13:36:38,669 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-10 13:36:38,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 13:36:38,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 13:36:38,670 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:36:38,670 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 13:36:38,670 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:36:38,670 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:36:38,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:38,671 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:36:38,671 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:36:38,671 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:38,671 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:36:38,671 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:36:38,671 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:36:38,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:38,672 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:36:38,672 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:36:38,672 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:38,672 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:36:38,672 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:36:38,672 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:36:38,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 13:36:38,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 13:36:38,673 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2020-07-10 13:36:38,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:36:38,673 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 13:36:38,673 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:36:38,673 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:36:38,673 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:38,673 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:36:38,675 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 13:36:40,159 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2020-07-10 13:36:40,374 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2020-07-10 13:36:40,592 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2020-07-10 13:36:40,774 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2020-07-10 13:36:40,968 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2020-07-10 13:36:41,299 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12 [2020-07-10 13:36:41,484 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-10 13:36:41,702 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:36:41,879 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-10 13:36:42,216 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12 [2020-07-10 13:36:42,399 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-10 13:36:42,736 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12 [2020-07-10 13:36:42,924 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-10 13:36:43,313 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12 [2020-07-10 13:36:43,483 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-10 13:36:43,779 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-10 13:36:44,118 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12 [2020-07-10 13:36:44,318 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2020-07-10 13:36:44,323 INFO L268 CegarLoopResult]: For program point L574(lines 551 575) no Hoare annotation was computed. [2020-07-10 13:36:44,323 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 527 582) no Hoare annotation was computed. [2020-07-10 13:36:44,324 INFO L268 CegarLoopResult]: For program point L558(lines 558 562) no Hoare annotation was computed. [2020-07-10 13:36:44,324 INFO L268 CegarLoopResult]: For program point L558-1(lines 558 562) no Hoare annotation was computed. [2020-07-10 13:36:44,324 INFO L268 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed. [2020-07-10 13:36:44,324 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 527 582) no Hoare annotation was computed. [2020-07-10 13:36:44,324 INFO L268 CegarLoopResult]: For program point L552-2(lines 552 573) no Hoare annotation was computed. [2020-07-10 13:36:44,325 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 527 582) no Hoare annotation was computed. [2020-07-10 13:36:44,325 INFO L268 CegarLoopResult]: For program point L609-2(lines 609 634) no Hoare annotation was computed. [2020-07-10 13:36:44,325 INFO L268 CegarLoopResult]: For program point L635(lines 608 636) no Hoare annotation was computed. [2020-07-10 13:36:44,325 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 583 642) no Hoare annotation was computed. [2020-07-10 13:36:44,325 INFO L268 CegarLoopResult]: For program point L628(line 628) no Hoare annotation was computed. [2020-07-10 13:36:44,325 INFO L268 CegarLoopResult]: For program point L628-1(line 628) no Hoare annotation was computed. [2020-07-10 13:36:44,325 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 583 642) no Hoare annotation was computed. [2020-07-10 13:36:44,325 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 583 642) no Hoare annotation was computed. [2020-07-10 13:36:44,326 INFO L268 CegarLoopResult]: For program point L615(lines 615 619) no Hoare annotation was computed. [2020-07-10 13:36:44,326 INFO L268 CegarLoopResult]: For program point L615-1(lines 615 619) no Hoare annotation was computed. [2020-07-10 13:36:44,326 INFO L268 CegarLoopResult]: For program point L610(line 610) no Hoare annotation was computed. [2020-07-10 13:36:44,326 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 246 252) the Hoare annotation is: true [2020-07-10 13:36:44,326 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 246 252) no Hoare annotation was computed. [2020-07-10 13:36:44,326 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 253 261) no Hoare annotation was computed. [2020-07-10 13:36:44,326 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 253 261) the Hoare annotation is: true [2020-07-10 13:36:44,326 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 253 261) no Hoare annotation was computed. [2020-07-10 13:36:44,327 INFO L268 CegarLoopResult]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2020-07-10 13:36:44,327 INFO L268 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-07-10 13:36:44,327 INFO L264 CegarLoopResult]: At program point L127(line 127) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:44,327 INFO L264 CegarLoopResult]: At program point L126(line 126) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:44,327 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:44,327 INFO L264 CegarLoopResult]: At program point L126-1(line 126) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:44,328 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2020-07-10 13:36:44,328 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2020-07-10 13:36:44,328 INFO L264 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:44,328 INFO L264 CegarLoopResult]: At program point L132-1(line 132) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:44,328 INFO L268 CegarLoopResult]: For program point L130(lines 130 137) no Hoare annotation was computed. [2020-07-10 13:36:44,328 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2020-07-10 13:36:44,328 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-07-10 13:36:44,328 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2020-07-10 13:36:44,328 INFO L268 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-07-10 13:36:44,329 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2020-07-10 13:36:44,329 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-07-10 13:36:44,329 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-07-10 13:36:44,329 INFO L268 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-07-10 13:36:44,329 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-07-10 13:36:44,329 INFO L268 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-07-10 13:36:44,329 INFO L268 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-07-10 13:36:44,329 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-07-10 13:36:44,330 INFO L268 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-07-10 13:36:44,330 INFO L268 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-07-10 13:36:44,330 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-07-10 13:36:44,330 INFO L268 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-07-10 13:36:44,330 INFO L268 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-07-10 13:36:44,330 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 328 336) no Hoare annotation was computed. [2020-07-10 13:36:44,330 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 328 336) the Hoare annotation is: true [2020-07-10 13:36:44,331 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 328 336) no Hoare annotation was computed. [2020-07-10 13:36:44,331 INFO L268 CegarLoopResult]: For program point L344(lines 344 352) no Hoare annotation was computed. [2020-07-10 13:36:44,331 INFO L268 CegarLoopResult]: For program point L344-2(lines 344 352) no Hoare annotation was computed. [2020-07-10 13:36:44,331 INFO L268 CegarLoopResult]: For program point L367(line 367) no Hoare annotation was computed. [2020-07-10 13:36:44,331 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 337 372) no Hoare annotation was computed. [2020-07-10 13:36:44,331 INFO L268 CegarLoopResult]: For program point L367-1(line 367) no Hoare annotation was computed. [2020-07-10 13:36:44,332 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 337 372) no Hoare annotation was computed. [2020-07-10 13:36:44,332 INFO L268 CegarLoopResult]: For program point L356(lines 356 364) no Hoare annotation was computed. [2020-07-10 13:36:44,332 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 337 372) no Hoare annotation was computed. [2020-07-10 13:36:44,332 INFO L268 CegarLoopResult]: For program point L356-2(lines 356 364) no Hoare annotation was computed. [2020-07-10 13:36:44,332 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 239 245) no Hoare annotation was computed. [2020-07-10 13:36:44,332 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 239 245) the Hoare annotation is: true [2020-07-10 13:36:44,332 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 481 526) no Hoare annotation was computed. [2020-07-10 13:36:44,333 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 481 526) no Hoare annotation was computed. [2020-07-10 13:36:44,333 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 481 526) no Hoare annotation was computed. [2020-07-10 13:36:44,333 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:44,333 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2020-07-10 13:36:44,333 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2020-07-10 13:36:44,333 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 794 839) no Hoare annotation was computed. [2020-07-10 13:36:44,333 INFO L268 CegarLoopResult]: For program point L814(lines 814 821) no Hoare annotation was computed. [2020-07-10 13:36:44,334 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 794 839) no Hoare annotation was computed. [2020-07-10 13:36:44,334 INFO L268 CegarLoopResult]: For program point L808(lines 808 828) no Hoare annotation was computed. [2020-07-10 13:36:44,334 INFO L268 CegarLoopResult]: For program point L808-1(lines 808 828) no Hoare annotation was computed. [2020-07-10 13:36:44,334 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 794 839) no Hoare annotation was computed. [2020-07-10 13:36:44,334 INFO L268 CegarLoopResult]: For program point L322-1(line 322) no Hoare annotation was computed. [2020-07-10 13:36:44,334 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 317 327) no Hoare annotation was computed. [2020-07-10 13:36:44,334 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 317 327) no Hoare annotation was computed. [2020-07-10 13:36:44,335 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 317 327) no Hoare annotation was computed. [2020-07-10 13:36:44,335 INFO L268 CegarLoopResult]: For program point L322(line 322) no Hoare annotation was computed. [2020-07-10 13:36:44,335 INFO L268 CegarLoopResult]: For program point deactivatePumpENTRY(lines 309 316) no Hoare annotation was computed. [2020-07-10 13:36:44,335 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 309 316) no Hoare annotation was computed. [2020-07-10 13:36:44,335 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 309 316) no Hoare annotation was computed. [2020-07-10 13:36:44,335 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 294 300) no Hoare annotation was computed. [2020-07-10 13:36:44,335 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 294 300) the Hoare annotation is: true [2020-07-10 13:36:44,336 INFO L264 CegarLoopResult]: At program point testENTRY(lines 374 437) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:44,336 INFO L268 CegarLoopResult]: For program point testFINAL(lines 374 437) no Hoare annotation was computed. [2020-07-10 13:36:44,336 INFO L264 CegarLoopResult]: At program point L430(lines 383 431) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:44,336 INFO L268 CegarLoopResult]: For program point L420(lines 420 424) no Hoare annotation was computed. [2020-07-10 13:36:44,336 INFO L264 CegarLoopResult]: At program point L420-2(lines 414 425) the Hoare annotation is: (or (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:44,336 INFO L268 CegarLoopResult]: For program point L385(lines 384 429) no Hoare annotation was computed. [2020-07-10 13:36:44,336 INFO L268 CegarLoopResult]: For program point L414(lines 414 425) no Hoare annotation was computed. [2020-07-10 13:36:44,337 INFO L264 CegarLoopResult]: At program point L406(line 406) the Hoare annotation is: (or (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:44,337 INFO L268 CegarLoopResult]: For program point L404(lines 404 410) no Hoare annotation was computed. [2020-07-10 13:36:44,337 INFO L268 CegarLoopResult]: For program point L404-1(lines 404 410) no Hoare annotation was computed. [2020-07-10 13:36:44,337 INFO L264 CegarLoopResult]: At program point L396(line 396) the Hoare annotation is: (or (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:44,337 INFO L264 CegarLoopResult]: At program point L427(lines 384 429) the Hoare annotation is: (or (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:44,337 INFO L268 CegarLoopResult]: For program point L394(lines 394 400) no Hoare annotation was computed. [2020-07-10 13:36:44,337 INFO L268 CegarLoopResult]: For program point L394-1(lines 394 400) no Hoare annotation was computed. [2020-07-10 13:36:44,337 INFO L268 CegarLoopResult]: For program point testEXIT(lines 374 437) no Hoare annotation was computed. [2020-07-10 13:36:44,338 INFO L268 CegarLoopResult]: For program point L386(lines 386 390) no Hoare annotation was computed. [2020-07-10 13:36:44,338 INFO L268 CegarLoopResult]: For program point L768(lines 768 775) no Hoare annotation was computed. [2020-07-10 13:36:44,338 INFO L268 CegarLoopResult]: For program point L762(lines 762 782) no Hoare annotation was computed. [2020-07-10 13:36:44,338 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 748 793) no Hoare annotation was computed. [2020-07-10 13:36:44,338 INFO L268 CegarLoopResult]: For program point L762-1(lines 762 782) no Hoare annotation was computed. [2020-07-10 13:36:44,338 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 748 793) no Hoare annotation was computed. [2020-07-10 13:36:44,338 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 748 793) no Hoare annotation was computed. [2020-07-10 13:36:44,338 INFO L268 CegarLoopResult]: For program point L203(lines 203 211) no Hoare annotation was computed. [2020-07-10 13:36:44,338 INFO L268 CegarLoopResult]: For program point L203-2(lines 203 211) no Hoare annotation was computed. [2020-07-10 13:36:44,339 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 195 217) no Hoare annotation was computed. [2020-07-10 13:36:44,339 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 195 217) no Hoare annotation was computed. [2020-07-10 13:36:44,339 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 195 217) no Hoare annotation was computed. [2020-07-10 13:36:44,346 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 229 238) no Hoare annotation was computed. [2020-07-10 13:36:44,346 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 229 238) no Hoare annotation was computed. [2020-07-10 13:36:44,346 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 229 238) no Hoare annotation was computed. [2020-07-10 13:36:44,346 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 645 747) no Hoare annotation was computed. [2020-07-10 13:36:44,346 INFO L268 CegarLoopResult]: For program point L669(lines 669 673) no Hoare annotation was computed. [2020-07-10 13:36:44,346 INFO L268 CegarLoopResult]: For program point L733(lines 733 744) no Hoare annotation was computed. [2020-07-10 13:36:44,346 INFO L268 CegarLoopResult]: For program point L696(lines 696 700) no Hoare annotation was computed. [2020-07-10 13:36:44,347 INFO L268 CegarLoopResult]: For program point L694-2(lines 694 714) no Hoare annotation was computed. [2020-07-10 13:36:44,347 INFO L268 CegarLoopResult]: For program point L715(lines 693 716) no Hoare annotation was computed. [2020-07-10 13:36:44,347 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 645 747) no Hoare annotation was computed. [2020-07-10 13:36:44,347 INFO L268 CegarLoopResult]: For program point L674(lines 674 690) no Hoare annotation was computed. [2020-07-10 13:36:44,347 INFO L268 CegarLoopResult]: For program point L734(lines 734 741) no Hoare annotation was computed. [2020-07-10 13:36:44,347 INFO L268 CegarLoopResult]: For program point L695(lines 694 714) no Hoare annotation was computed. [2020-07-10 13:36:44,347 INFO L268 CegarLoopResult]: For program point L726(line 726) no Hoare annotation was computed. [2020-07-10 13:36:44,347 INFO L268 CegarLoopResult]: For program point L726-1(line 726) no Hoare annotation was computed. [2020-07-10 13:36:44,347 INFO L268 CegarLoopResult]: For program point L691(lines 691 732) no Hoare annotation was computed. [2020-07-10 13:36:44,348 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 645 747) no Hoare annotation was computed. [2020-07-10 13:36:44,348 INFO L268 CegarLoopResult]: For program point L710(line 710) no Hoare annotation was computed. [2020-07-10 13:36:44,348 INFO L268 CegarLoopResult]: For program point L710-1(line 710) no Hoare annotation was computed. [2020-07-10 13:36:44,348 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:36:44,349 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.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~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2020-07-10 13:36:44,349 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:36:44,349 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 301 308) no Hoare annotation was computed. [2020-07-10 13:36:44,349 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 301 308) no Hoare annotation was computed. [2020-07-10 13:36:44,349 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 301 308) no Hoare annotation was computed. [2020-07-10 13:36:44,349 INFO L268 CegarLoopResult]: For program point L178-1(lines 174 185) no Hoare annotation was computed. [2020-07-10 13:36:44,349 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 174 185) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:44,349 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 174 185) no Hoare annotation was computed. [2020-07-10 13:36:44,350 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 218 226) no Hoare annotation was computed. [2020-07-10 13:36:44,350 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 218 226) no Hoare annotation was computed. [2020-07-10 13:36:44,350 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 218 226) no Hoare annotation was computed. [2020-07-10 13:36:44,350 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:36:44,350 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 13:36:44,350 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:36:44,350 INFO L264 CegarLoopResult]: At program point L283(line 283) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:44,350 INFO L264 CegarLoopResult]: At program point L281(lines 281 287) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:44,350 INFO L264 CegarLoopResult]: At program point L276(line 276) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:44,351 INFO L268 CegarLoopResult]: For program point L274(lines 273 292) no Hoare annotation was computed. [2020-07-10 13:36:44,351 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 270 293) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:44,351 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 270 293) no Hoare annotation was computed. [2020-07-10 13:36:44,351 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 270 293) no Hoare annotation was computed. [2020-07-10 13:36:44,351 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2020-07-10 13:36:44,351 INFO L268 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-07-10 13:36:44,351 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2020-07-10 13:36:44,351 INFO L268 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-07-10 13:36:44,352 INFO L271 CegarLoopResult]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2020-07-10 13:36:44,352 INFO L268 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-07-10 13:36:44,352 INFO L271 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2020-07-10 13:36:44,352 INFO L271 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: true [2020-07-10 13:36:44,352 INFO L268 CegarLoopResult]: For program point L48-1(line 48) no Hoare annotation was computed. [2020-07-10 13:36:44,352 INFO L271 CegarLoopResult]: At program point L67(lines 42 71) the Hoare annotation is: true [2020-07-10 13:36:44,352 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 186 194) the Hoare annotation is: true [2020-07-10 13:36:44,352 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 186 194) no Hoare annotation was computed. [2020-07-10 13:36:44,352 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 186 194) no Hoare annotation was computed. [2020-07-10 13:36:44,353 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 150 161) the Hoare annotation is: true [2020-07-10 13:36:44,353 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 150 161) no Hoare annotation was computed. [2020-07-10 13:36:44,353 INFO L268 CegarLoopResult]: For program point L154-1(lines 150 161) no Hoare annotation was computed. [2020-07-10 13:36:44,353 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2020-07-10 13:36:44,353 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2020-07-10 13:36:44,353 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:36:44,353 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-10 13:36:44,353 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 13:36:44,353 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:36:44,354 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 162 173) no Hoare annotation was computed. [2020-07-10 13:36:44,354 INFO L268 CegarLoopResult]: For program point L166-1(lines 162 173) no Hoare annotation was computed. [2020-07-10 13:36:44,354 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 162 173) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:44,354 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 466 473) no Hoare annotation was computed. [2020-07-10 13:36:44,354 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 470) no Hoare annotation was computed. [2020-07-10 13:36:44,354 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 466 473) the Hoare annotation is: true [2020-07-10 13:36:44,354 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 466 473) no Hoare annotation was computed. [2020-07-10 13:36:44,355 INFO L268 CegarLoopResult]: For program point L450-1(line 450) no Hoare annotation was computed. [2020-07-10 13:36:44,355 INFO L268 CegarLoopResult]: For program point L448(lines 448 461) no Hoare annotation was computed. [2020-07-10 13:36:44,355 INFO L268 CegarLoopResult]: For program point L448-1(lines 440 464) no Hoare annotation was computed. [2020-07-10 13:36:44,355 INFO L271 CegarLoopResult]: At program point L446(line 446) the Hoare annotation is: true [2020-07-10 13:36:44,355 INFO L268 CegarLoopResult]: For program point L446-1(line 446) no Hoare annotation was computed. [2020-07-10 13:36:44,355 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 440 464) the Hoare annotation is: true [2020-07-10 13:36:44,355 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 440 464) no Hoare annotation was computed. [2020-07-10 13:36:44,355 INFO L264 CegarLoopResult]: At program point L454(line 454) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:44,356 INFO L268 CegarLoopResult]: For program point L452(lines 452 458) no Hoare annotation was computed. [2020-07-10 13:36:44,356 INFO L264 CegarLoopResult]: At program point L450(line 450) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:44,360 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:36:44,360 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:36:44,360 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:36:44,361 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:36:44,366 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:36:44,366 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:36:44,366 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:36:44,366 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:36:44,366 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:36:44,366 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:36:44,366 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:36:44,368 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:36:44,368 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:36:44,368 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 13:36:44,368 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:36:44,369 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:36:44,370 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:36:44,370 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:36:44,370 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:36:44,370 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:36:44,370 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:36:44,370 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:36:44,370 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-10 13:36:44,370 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-10 13:36:44,370 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:36:44,371 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:36:44,371 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-10 13:36:44,371 WARN L170 areAnnotationChecker]: L154-1 has no Hoare annotation [2020-07-10 13:36:44,371 WARN L170 areAnnotationChecker]: L154-1 has no Hoare annotation [2020-07-10 13:36:44,375 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:36:44,376 WARN L170 areAnnotationChecker]: L166-1 has no Hoare annotation [2020-07-10 13:36:44,376 WARN L170 areAnnotationChecker]: L166-1 has no Hoare annotation [2020-07-10 13:36:44,376 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 13:36:44,376 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:36:44,376 WARN L170 areAnnotationChecker]: L552-2 has no Hoare annotation [2020-07-10 13:36:44,376 WARN L170 areAnnotationChecker]: L552-2 has no Hoare annotation [2020-07-10 13:36:44,376 WARN L170 areAnnotationChecker]: L552-2 has no Hoare annotation [2020-07-10 13:36:44,376 WARN L170 areAnnotationChecker]: L609-2 has no Hoare annotation [2020-07-10 13:36:44,377 WARN L170 areAnnotationChecker]: L609-2 has no Hoare annotation [2020-07-10 13:36:44,377 WARN L170 areAnnotationChecker]: L609-2 has no Hoare annotation [2020-07-10 13:36:44,377 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:36:44,377 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:36:44,377 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-10 13:36:44,377 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-10 13:36:44,377 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:36:44,377 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-10 13:36:44,377 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-10 13:36:44,377 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:36:44,378 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:36:44,378 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:36:44,378 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-10 13:36:44,378 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-10 13:36:44,378 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-10 13:36:44,378 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-10 13:36:44,378 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:36:44,378 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:36:44,380 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-10 13:36:44,380 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-10 13:36:44,380 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-10 13:36:44,380 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:36:44,380 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-10 13:36:44,380 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-10 13:36:44,380 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:36:44,381 WARN L170 areAnnotationChecker]: L669 has no Hoare annotation [2020-07-10 13:36:44,381 WARN L170 areAnnotationChecker]: L669 has no Hoare annotation [2020-07-10 13:36:44,381 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 13:36:44,381 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:36:44,381 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-10 13:36:44,381 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:36:44,381 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-10 13:36:44,382 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:36:44,382 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-10 13:36:44,382 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-10 13:36:44,382 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-10 13:36:44,382 WARN L170 areAnnotationChecker]: L154-1 has no Hoare annotation [2020-07-10 13:36:44,382 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:36:44,383 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:36:44,383 WARN L170 areAnnotationChecker]: L166-1 has no Hoare annotation [2020-07-10 13:36:44,383 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:36:44,384 WARN L170 areAnnotationChecker]: L446-1 has no Hoare annotation [2020-07-10 13:36:44,384 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-10 13:36:44,384 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-10 13:36:44,384 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-10 13:36:44,384 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-10 13:36:44,384 WARN L170 areAnnotationChecker]: L610 has no Hoare annotation [2020-07-10 13:36:44,384 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:36:44,384 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-10 13:36:44,384 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-10 13:36:44,385 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:36:44,385 WARN L170 areAnnotationChecker]: L344-2 has no Hoare annotation [2020-07-10 13:36:44,385 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-10 13:36:44,385 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:36:44,385 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-10 13:36:44,385 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-10 13:36:44,385 WARN L170 areAnnotationChecker]: L808-1 has no Hoare annotation [2020-07-10 13:36:44,385 WARN L170 areAnnotationChecker]: L322-1 has no Hoare annotation [2020-07-10 13:36:44,385 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:36:44,386 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:36:44,386 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-10 13:36:44,386 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-10 13:36:44,386 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-10 13:36:44,386 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-10 13:36:44,386 WARN L170 areAnnotationChecker]: L762-1 has no Hoare annotation [2020-07-10 13:36:44,386 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:36:44,386 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-10 13:36:44,386 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:36:44,387 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-10 13:36:44,387 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-10 13:36:44,387 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:36:44,387 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:36:44,387 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:36:44,387 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-10 13:36:44,387 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:36:44,387 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:36:44,387 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:36:44,388 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:36:44,388 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-10 13:36:44,389 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:36:44,389 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:36:44,389 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:36:44,389 WARN L170 areAnnotationChecker]: L446-1 has no Hoare annotation [2020-07-10 13:36:44,389 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:36:44,389 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-10 13:36:44,389 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-10 13:36:44,389 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:36:44,390 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-10 13:36:44,390 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-10 13:36:44,390 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-10 13:36:44,390 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-10 13:36:44,390 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-10 13:36:44,390 WARN L170 areAnnotationChecker]: L450-1 has no Hoare annotation [2020-07-10 13:36:44,390 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-10 13:36:44,390 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-10 13:36:44,390 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-10 13:36:44,390 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:36:44,391 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:36:44,391 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:36:44,391 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:36:44,391 WARN L170 areAnnotationChecker]: L386 has no Hoare annotation [2020-07-10 13:36:44,391 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:36:44,391 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:36:44,391 WARN L170 areAnnotationChecker]: L691 has no Hoare annotation [2020-07-10 13:36:44,391 WARN L170 areAnnotationChecker]: L691 has no Hoare annotation [2020-07-10 13:36:44,391 WARN L170 areAnnotationChecker]: L628-1 has no Hoare annotation [2020-07-10 13:36:44,391 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-10 13:36:44,392 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-10 13:36:44,392 WARN L170 areAnnotationChecker]: L404-1 has no Hoare annotation [2020-07-10 13:36:44,392 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-10 13:36:44,392 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-10 13:36:44,392 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-10 13:36:44,392 WARN L170 areAnnotationChecker]: L394-1 has no Hoare annotation [2020-07-10 13:36:44,392 WARN L170 areAnnotationChecker]: L448-1 has no Hoare annotation [2020-07-10 13:36:44,392 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-10 13:36:44,392 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-10 13:36:44,393 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:36:44,393 WARN L170 areAnnotationChecker]: L558-1 has no Hoare annotation [2020-07-10 13:36:44,393 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:36:44,393 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:36:44,393 WARN L170 areAnnotationChecker]: L615-1 has no Hoare annotation [2020-07-10 13:36:44,393 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 13:36:44,393 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 13:36:44,393 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 13:36:44,393 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 13:36:44,393 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-10 13:36:44,394 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-10 13:36:44,394 WARN L170 areAnnotationChecker]: L356-2 has no Hoare annotation [2020-07-10 13:36:44,394 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:36:44,394 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:36:44,394 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:36:44,394 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:36:44,394 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:36:44,394 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:36:44,394 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:36:44,395 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:36:44,395 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:36:44,395 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:36:44,395 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-10 13:36:44,395 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-10 13:36:44,395 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:36:44,395 WARN L170 areAnnotationChecker]: L694-2 has no Hoare annotation [2020-07-10 13:36:44,395 WARN L170 areAnnotationChecker]: L694-2 has no Hoare annotation [2020-07-10 13:36:44,395 WARN L170 areAnnotationChecker]: L694-2 has no Hoare annotation [2020-07-10 13:36:44,395 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-10 13:36:44,395 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-10 13:36:44,396 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 13:36:44,396 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 13:36:44,396 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-10 13:36:44,396 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-10 13:36:44,396 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:36:44,396 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-10 13:36:44,396 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 13:36:44,396 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 13:36:44,396 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-10 13:36:44,396 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-10 13:36:44,397 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-10 13:36:44,397 WARN L170 areAnnotationChecker]: L450-1 has no Hoare annotation [2020-07-10 13:36:44,397 WARN L170 areAnnotationChecker]: L710-1 has no Hoare annotation [2020-07-10 13:36:44,397 WARN L170 areAnnotationChecker]: L726-1 has no Hoare annotation [2020-07-10 13:36:44,397 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-10 13:36:44,397 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-10 13:36:44,397 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-10 13:36:44,397 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-10 13:36:44,397 WARN L170 areAnnotationChecker]: L448-1 has no Hoare annotation [2020-07-10 13:36:44,397 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-10 13:36:44,398 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-10 13:36:44,398 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:36:44,398 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 13:36:44,398 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 13:36:44,398 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-10 13:36:44,398 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-10 13:36:44,398 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-10 13:36:44,398 WARN L170 areAnnotationChecker]: L394-1 has no Hoare annotation [2020-07-10 13:36:44,402 WARN L170 areAnnotationChecker]: L367-1 has no Hoare annotation [2020-07-10 13:36:44,403 WARN L170 areAnnotationChecker]: L715 has no Hoare annotation [2020-07-10 13:36:44,403 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-10 13:36:44,403 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-10 13:36:44,403 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-10 13:36:44,403 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-10 13:36:44,404 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2020-07-10 13:36:44,404 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2020-07-10 13:36:44,404 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:36:44,404 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:36:44,404 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 13:36:44,404 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 13:36:44,404 WARN L170 areAnnotationChecker]: L404-1 has no Hoare annotation [2020-07-10 13:36:44,405 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 13:36:44,405 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 13:36:44,406 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 13:36:44,406 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 13:36:44,406 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 13:36:44,406 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 13:36:44,406 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:36:44,406 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-10 13:36:44,406 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-10 13:36:44,406 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-10 13:36:44,406 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:36:44,406 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-10 13:36:44,409 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:36:44,409 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:36:44,409 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:36:44,409 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:36:44,409 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:36:44,409 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:36:44,409 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:36:44,409 WARN L170 areAnnotationChecker]: L710 has no Hoare annotation [2020-07-10 13:36:44,409 WARN L170 areAnnotationChecker]: L710 has no Hoare annotation [2020-07-10 13:36:44,410 INFO L163 areAnnotationChecker]: CFG has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:36:44,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:36:44 BoogieIcfgContainer [2020-07-10 13:36:44,438 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:36:44,442 INFO L168 Benchmark]: Toolchain (without parser) took 49188.18 ms. Allocated memory was 146.8 MB in the beginning and 621.8 MB in the end (delta: 475.0 MB). Free memory was 103.8 MB in the beginning and 562.9 MB in the end (delta: -459.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2020-07-10 13:36:44,443 INFO L168 Benchmark]: CDTParser took 1.37 ms. Allocated memory is still 146.8 MB. Free memory was 123.0 MB in the beginning and 122.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-10 13:36:44,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.47 ms. Allocated memory was 146.8 MB in the beginning and 204.5 MB in the end (delta: 57.7 MB). Free memory was 103.6 MB in the beginning and 172.9 MB in the end (delta: -69.3 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2020-07-10 13:36:44,449 INFO L168 Benchmark]: Boogie Preprocessor took 119.56 ms. Allocated memory is still 204.5 MB. Free memory was 172.9 MB in the beginning and 166.9 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2020-07-10 13:36:44,450 INFO L168 Benchmark]: RCFGBuilder took 3808.35 ms. Allocated memory was 204.5 MB in the beginning and 232.3 MB in the end (delta: 27.8 MB). Free memory was 166.9 MB in the beginning and 100.1 MB in the end (delta: 66.8 MB). Peak memory consumption was 94.6 MB. Max. memory is 7.1 GB. [2020-07-10 13:36:44,453 INFO L168 Benchmark]: TraceAbstraction took 44546.44 ms. Allocated memory was 232.3 MB in the beginning and 621.8 MB in the end (delta: 389.5 MB). Free memory was 100.1 MB in the beginning and 562.9 MB in the end (delta: -462.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-10 13:36:44,459 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37 ms. Allocated memory is still 146.8 MB. Free memory was 123.0 MB in the beginning and 122.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 708.47 ms. Allocated memory was 146.8 MB in the beginning and 204.5 MB in the end (delta: 57.7 MB). Free memory was 103.6 MB in the beginning and 172.9 MB in the end (delta: -69.3 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 119.56 ms. Allocated memory is still 204.5 MB. Free memory was 172.9 MB in the beginning and 166.9 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3808.35 ms. Allocated memory was 204.5 MB in the beginning and 232.3 MB in the end (delta: 27.8 MB). Free memory was 166.9 MB in the beginning and 100.1 MB in the end (delta: 66.8 MB). Peak memory consumption was 94.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 44546.44 ms. Allocated memory was 232.3 MB in the beginning and 621.8 MB in the end (delta: 389.5 MB). Free memory was 100.1 MB in the beginning and 562.9 MB in the end (delta: -462.8 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 470]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 384]: Loop Invariant Derived loop invariant: ((0 == splverifierCounter || !(\old(methaneLevelCritical) == 0)) || !(0 == pumpRunning)) || !(1 == systemActive) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive) - StatisticsResult: Ultimate Automizer benchmark data CFG has 34 procedures, 194 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 38.7s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 31.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 337 SDtfs, 469 SDslu, 235 SDs, 0 SdLazy, 1110 SolverSat, 280 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 116 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 5.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=127occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.7s AutomataMinimizationTime, 5 MinimizatonAttempts, 102 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 40 LocationsWithAnnotation, 165 PreInvPairs, 191 NumberOfFragments, 545 HoareAnnotationTreeSize, 165 FomulaSimplifications, 23626 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 40 FomulaSimplificationsInter, 6404 FormulaSimplificationTreeSizeReductionInter, 3.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 256 NumberOfCodeBlocks, 256 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 251 ConstructedInterpolants, 0 QuantifiedInterpolants, 70176 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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 correct! Received shutdown request...