/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_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 20:59:21,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 20:59:21,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 20:59:21,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 20:59:21,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 20:59:21,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 20:59:21,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 20:59:21,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 20:59:21,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 20:59:21,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 20:59:21,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 20:59:21,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 20:59:21,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 20:59:21,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 20:59:21,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 20:59:21,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 20:59:21,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 20:59:21,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 20:59:21,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 20:59:21,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 20:59:21,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 20:59:21,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 20:59:21,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 20:59:21,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 20:59:21,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 20:59:21,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 20:59:21,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 20:59:21,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 20:59:21,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 20:59:21,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 20:59:21,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 20:59:21,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 20:59:21,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 20:59:21,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 20:59:21,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 20:59:21,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 20:59:21,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 20:59:21,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 20:59:21,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 20:59:21,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 20:59:21,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 20:59:21,937 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 20:59:21,957 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 20:59:21,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 20:59:21,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 20:59:21,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 20:59:21,963 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 20:59:21,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 20:59:21,963 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 20:59:21,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 20:59:21,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 20:59:21,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 20:59:21,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 20:59:21,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 20:59:21,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 20:59:21,965 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 20:59:21,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 20:59:21,965 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 20:59:21,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 20:59:21,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 20:59:21,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 20:59:21,967 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 20:59:21,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 20:59:21,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 20:59:21,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 20:59:21,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 20:59:21,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 20:59:21,968 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 20:59:21,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 20:59:21,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 20:59:21,968 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 20:59:21,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 20:59:22,256 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 20:59:22,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 20:59:22,274 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 20:59:22,275 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 20:59:22,275 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 20:59:22,276 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2020-07-17 20:59:22,362 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/632a6a851/7a34f4142ac14f26862572a3440e18dd/FLAG60593168f [2020-07-17 20:59:22,967 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 20:59:22,968 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2020-07-17 20:59:22,994 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/632a6a851/7a34f4142ac14f26862572a3440e18dd/FLAG60593168f [2020-07-17 20:59:23,227 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/632a6a851/7a34f4142ac14f26862572a3440e18dd [2020-07-17 20:59:23,237 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 20:59:23,240 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 20:59:23,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 20:59:23,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 20:59:23,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 20:59:23,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:23,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@275bc5a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23, skipping insertion in model container [2020-07-17 20:59:23,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:23,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 20:59:23,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 20:59:23,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 20:59:23,757 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 20:59:23,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 20:59:23,916 INFO L208 MainTranslator]: Completed translation [2020-07-17 20:59:23,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23 WrapperNode [2020-07-17 20:59:23,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 20:59:23,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 20:59:23,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 20:59:23,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 20:59:23,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:23,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:23,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:23,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:24,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:24,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:24,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:24,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 20:59:24,073 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 20:59:24,073 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 20:59:24,074 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 20:59:24,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 20:59:24,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 20:59:24,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 20:59:24,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 20:59:24,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 20:59:24,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 20:59:24,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 20:59:24,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 20:59:24,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 20:59:24,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 20:59:24,157 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 20:59:24,158 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 20:59:24,158 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 20:59:24,158 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 20:59:24,158 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 20:59:24,158 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 20:59:24,158 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 20:59:24,159 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 20:59:24,159 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 20:59:24,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 20:59:24,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 20:59:24,159 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 20:59:24,160 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 20:59:24,160 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 20:59:24,160 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 20:59:24,160 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 20:59:24,160 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 20:59:24,160 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 20:59:24,161 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 20:59:24,161 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 20:59:24,161 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 20:59:24,161 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 20:59:24,161 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 20:59:24,161 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 20:59:24,161 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 20:59:24,162 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 20:59:24,162 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 20:59:24,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 20:59:24,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 20:59:24,162 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 20:59:24,162 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 20:59:24,163 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 20:59:24,163 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 20:59:24,163 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 20:59:24,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 20:59:24,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 20:59:24,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 20:59:24,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 20:59:24,164 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 20:59:24,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 20:59:24,164 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 20:59:24,164 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 20:59:24,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 20:59:24,164 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 20:59:24,165 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 20:59:24,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 20:59:24,165 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 20:59:24,165 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 20:59:24,165 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 20:59:24,165 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 20:59:24,165 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 20:59:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 20:59:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 20:59:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 20:59:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 20:59:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 20:59:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 20:59:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 20:59:24,167 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 20:59:24,167 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 20:59:24,167 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 20:59:24,167 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 20:59:24,167 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 20:59:24,167 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 20:59:24,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 20:59:24,168 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 20:59:24,168 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 20:59:24,168 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 20:59:24,168 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 20:59:24,168 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 20:59:24,169 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 20:59:24,169 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 20:59:24,169 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 20:59:24,169 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 20:59:24,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 20:59:24,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 20:59:24,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 20:59:25,757 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 20:59:25,758 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 20:59:25,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 08:59:25 BoogieIcfgContainer [2020-07-17 20:59:25,764 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 20:59:25,765 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 20:59:25,765 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 20:59:25,769 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 20:59:25,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 08:59:23" (1/3) ... [2020-07-17 20:59:25,771 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b840a3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 08:59:25, skipping insertion in model container [2020-07-17 20:59:25,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (2/3) ... [2020-07-17 20:59:25,772 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b840a3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 08:59:25, skipping insertion in model container [2020-07-17 20:59:25,772 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 08:59:25" (3/3) ... [2020-07-17 20:59:25,774 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product06.cil.c [2020-07-17 20:59:25,786 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 20:59:25,795 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 20:59:25,812 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 20:59:25,840 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 20:59:25,840 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 20:59:25,840 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 20:59:25,841 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 20:59:25,841 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 20:59:25,841 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 20:59:25,842 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 20:59:25,842 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 20:59:25,867 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states. [2020-07-17 20:59:25,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 20:59:25,879 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 20:59:25,880 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 20:59:25,881 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 20:59:25,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 20:59:25,887 INFO L82 PathProgramCache]: Analyzing trace with hash 2125961732, now seen corresponding path program 1 times [2020-07-17 20:59:25,900 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 20:59:25,901 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782539004] [2020-07-17 20:59:25,901 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 20:59:26,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,673 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 20:59:26,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,790 INFO L280 TraceCheckUtils]: 0: Hoare triple {169#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#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~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {149#true} is VALID [2020-07-17 20:59:26,791 INFO L280 TraceCheckUtils]: 1: Hoare triple {149#true} assume true; {149#true} is VALID [2020-07-17 20:59:26,792 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {149#true} {149#true} #459#return; {149#true} is VALID [2020-07-17 20:59:26,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,799 INFO L280 TraceCheckUtils]: 0: Hoare triple {149#true} assume true; {149#true} is VALID [2020-07-17 20:59:26,799 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {149#true} {149#true} #381#return; {149#true} is VALID [2020-07-17 20:59:26,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {149#true} assume true; {149#true} is VALID [2020-07-17 20:59:26,807 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {149#true} {149#true} #383#return; {149#true} is VALID [2020-07-17 20:59:26,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,816 INFO L280 TraceCheckUtils]: 0: Hoare triple {149#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {149#true} is VALID [2020-07-17 20:59:26,817 INFO L280 TraceCheckUtils]: 1: Hoare triple {149#true} assume true; {149#true} is VALID [2020-07-17 20:59:26,817 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {149#true} {149#true} #385#return; {149#true} is VALID [2020-07-17 20:59:26,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,822 INFO L280 TraceCheckUtils]: 0: Hoare triple {149#true} assume true; {149#true} is VALID [2020-07-17 20:59:26,822 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {149#true} {149#true} #387#return; {149#true} is VALID [2020-07-17 20:59:26,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,827 INFO L280 TraceCheckUtils]: 0: Hoare triple {149#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {149#true} is VALID [2020-07-17 20:59:26,828 INFO L280 TraceCheckUtils]: 1: Hoare triple {149#true} assume true; {149#true} is VALID [2020-07-17 20:59:26,828 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {149#true} {150#false} #463#return; {150#false} is VALID [2020-07-17 20:59:26,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {149#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {149#true} is VALID [2020-07-17 20:59:26,838 INFO L280 TraceCheckUtils]: 1: Hoare triple {149#true} assume true; {149#true} is VALID [2020-07-17 20:59:26,839 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {149#true} {150#false} #465#return; {150#false} is VALID [2020-07-17 20:59:26,845 INFO L263 TraceCheckUtils]: 0: Hoare triple {149#true} call ULTIMATE.init(); {169#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#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~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 20:59:26,846 INFO L280 TraceCheckUtils]: 1: Hoare triple {169#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#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~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {149#true} is VALID [2020-07-17 20:59:26,846 INFO L280 TraceCheckUtils]: 2: Hoare triple {149#true} assume true; {149#true} is VALID [2020-07-17 20:59:26,846 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {149#true} {149#true} #459#return; {149#true} is VALID [2020-07-17 20:59:26,847 INFO L263 TraceCheckUtils]: 4: Hoare triple {149#true} call #t~ret71 := main(); {149#true} is VALID [2020-07-17 20:59:26,847 INFO L280 TraceCheckUtils]: 5: Hoare triple {149#true} havoc ~retValue_acc~5;havoc ~tmp~3; {149#true} is VALID [2020-07-17 20:59:26,847 INFO L263 TraceCheckUtils]: 6: Hoare triple {149#true} call select_helpers(); {149#true} is VALID [2020-07-17 20:59:26,848 INFO L280 TraceCheckUtils]: 7: Hoare triple {149#true} assume true; {149#true} is VALID [2020-07-17 20:59:26,848 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {149#true} {149#true} #381#return; {149#true} is VALID [2020-07-17 20:59:26,848 INFO L263 TraceCheckUtils]: 9: Hoare triple {149#true} call select_features(); {149#true} is VALID [2020-07-17 20:59:26,849 INFO L280 TraceCheckUtils]: 10: Hoare triple {149#true} assume true; {149#true} is VALID [2020-07-17 20:59:26,849 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {149#true} {149#true} #383#return; {149#true} is VALID [2020-07-17 20:59:26,849 INFO L263 TraceCheckUtils]: 12: Hoare triple {149#true} call #t~ret36 := valid_product(); {149#true} is VALID [2020-07-17 20:59:26,850 INFO L280 TraceCheckUtils]: 13: Hoare triple {149#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {149#true} is VALID [2020-07-17 20:59:26,850 INFO L280 TraceCheckUtils]: 14: Hoare triple {149#true} assume true; {149#true} is VALID [2020-07-17 20:59:26,850 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {149#true} {149#true} #385#return; {149#true} is VALID [2020-07-17 20:59:26,851 INFO L280 TraceCheckUtils]: 16: Hoare triple {149#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~3 := #t~ret36;havoc #t~ret36; {149#true} is VALID [2020-07-17 20:59:26,851 INFO L280 TraceCheckUtils]: 17: Hoare triple {149#true} assume 0 != ~tmp~3; {149#true} is VALID [2020-07-17 20:59:26,851 INFO L263 TraceCheckUtils]: 18: Hoare triple {149#true} call setup(); {149#true} is VALID [2020-07-17 20:59:26,852 INFO L280 TraceCheckUtils]: 19: Hoare triple {149#true} assume true; {149#true} is VALID [2020-07-17 20:59:26,852 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {149#true} {149#true} #387#return; {149#true} is VALID [2020-07-17 20:59:26,852 INFO L263 TraceCheckUtils]: 21: Hoare triple {149#true} call runTest(); {149#true} is VALID [2020-07-17 20:59:26,853 INFO L263 TraceCheckUtils]: 22: Hoare triple {149#true} call test(); {149#true} is VALID [2020-07-17 20:59:26,853 INFO L280 TraceCheckUtils]: 23: Hoare triple {149#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {149#true} is VALID [2020-07-17 20:59:26,854 INFO L280 TraceCheckUtils]: 24: Hoare triple {149#true} assume !true; {150#false} is VALID [2020-07-17 20:59:26,854 INFO L263 TraceCheckUtils]: 25: Hoare triple {150#false} call cleanup(); {150#false} is VALID [2020-07-17 20:59:26,855 INFO L280 TraceCheckUtils]: 26: Hoare triple {150#false} havoc ~i~0;havoc ~__cil_tmp2~0; {150#false} is VALID [2020-07-17 20:59:26,855 INFO L263 TraceCheckUtils]: 27: Hoare triple {150#false} call timeShift(); {150#false} is VALID [2020-07-17 20:59:26,855 INFO L280 TraceCheckUtils]: 28: Hoare triple {150#false} assume !(0 != ~pumpRunning~0); {150#false} is VALID [2020-07-17 20:59:26,856 INFO L280 TraceCheckUtils]: 29: Hoare triple {150#false} assume !(0 != ~systemActive~0); {150#false} is VALID [2020-07-17 20:59:26,856 INFO L263 TraceCheckUtils]: 30: Hoare triple {150#false} call __utac_acc__Specification1_spec__1(); {150#false} is VALID [2020-07-17 20:59:26,856 INFO L280 TraceCheckUtils]: 31: Hoare triple {150#false} havoc ~tmp~4;havoc ~tmp___0~0; {150#false} is VALID [2020-07-17 20:59:26,857 INFO L263 TraceCheckUtils]: 32: Hoare triple {150#false} call #t~ret37 := isMethaneLevelCritical(); {149#true} is VALID [2020-07-17 20:59:26,857 INFO L280 TraceCheckUtils]: 33: Hoare triple {149#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {149#true} is VALID [2020-07-17 20:59:26,857 INFO L280 TraceCheckUtils]: 34: Hoare triple {149#true} assume true; {149#true} is VALID [2020-07-17 20:59:26,858 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {149#true} {150#false} #463#return; {150#false} is VALID [2020-07-17 20:59:26,858 INFO L280 TraceCheckUtils]: 36: Hoare triple {150#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {150#false} is VALID [2020-07-17 20:59:26,858 INFO L280 TraceCheckUtils]: 37: Hoare triple {150#false} assume 0 != ~tmp~4; {150#false} is VALID [2020-07-17 20:59:26,859 INFO L263 TraceCheckUtils]: 38: Hoare triple {150#false} call #t~ret38 := isPumpRunning(); {149#true} is VALID [2020-07-17 20:59:26,859 INFO L280 TraceCheckUtils]: 39: Hoare triple {149#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {149#true} is VALID [2020-07-17 20:59:26,859 INFO L280 TraceCheckUtils]: 40: Hoare triple {149#true} assume true; {149#true} is VALID [2020-07-17 20:59:26,860 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {149#true} {150#false} #465#return; {150#false} is VALID [2020-07-17 20:59:26,860 INFO L280 TraceCheckUtils]: 42: Hoare triple {150#false} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp___0~0 := #t~ret38;havoc #t~ret38; {150#false} is VALID [2020-07-17 20:59:26,860 INFO L280 TraceCheckUtils]: 43: Hoare triple {150#false} assume 0 != ~tmp___0~0; {150#false} is VALID [2020-07-17 20:59:26,861 INFO L263 TraceCheckUtils]: 44: Hoare triple {150#false} call __automaton_fail(); {150#false} is VALID [2020-07-17 20:59:26,861 INFO L280 TraceCheckUtils]: 45: Hoare triple {150#false} assume !false; {150#false} is VALID [2020-07-17 20:59:26,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 20:59:26,870 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782539004] [2020-07-17 20:59:26,871 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 20:59:26,871 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 20:59:26,872 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952534201] [2020-07-17 20:59:26,879 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 20:59:26,882 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 20:59:26,886 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 20:59:26,965 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 20:59:26,966 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 20:59:26,966 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 20:59:26,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 20:59:26,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 20:59:26,978 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 3 states. [2020-07-17 20:59:30,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:30,899 INFO L93 Difference]: Finished difference Result 246 states and 327 transitions. [2020-07-17 20:59:30,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 20:59:30,899 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 20:59:30,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 20:59:30,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 20:59:30,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 327 transitions. [2020-07-17 20:59:30,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 20:59:30,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 327 transitions. [2020-07-17 20:59:30,946 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 327 transitions. [2020-07-17 20:59:32,044 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 327 edges. 327 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 20:59:32,069 INFO L225 Difference]: With dead ends: 246 [2020-07-17 20:59:32,069 INFO L226 Difference]: Without dead ends: 134 [2020-07-17 20:59:32,074 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 20:59:32,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2020-07-17 20:59:33,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 103. [2020-07-17 20:59:33,217 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 20:59:33,217 INFO L82 GeneralOperation]: Start isEquivalent. First operand 134 states. Second operand 103 states. [2020-07-17 20:59:33,218 INFO L74 IsIncluded]: Start isIncluded. First operand 134 states. Second operand 103 states. [2020-07-17 20:59:33,218 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 103 states. [2020-07-17 20:59:33,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:33,234 INFO L93 Difference]: Finished difference Result 134 states and 170 transitions. [2020-07-17 20:59:33,234 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 170 transitions. [2020-07-17 20:59:33,237 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:33,238 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:33,238 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand 134 states. [2020-07-17 20:59:33,238 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 134 states. [2020-07-17 20:59:33,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:33,250 INFO L93 Difference]: Finished difference Result 134 states and 170 transitions. [2020-07-17 20:59:33,250 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 170 transitions. [2020-07-17 20:59:33,254 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:33,254 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:33,254 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 20:59:33,254 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 20:59:33,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2020-07-17 20:59:33,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 120 transitions. [2020-07-17 20:59:33,263 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 120 transitions. Word has length 46 [2020-07-17 20:59:33,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 20:59:33,263 INFO L479 AbstractCegarLoop]: Abstraction has 103 states and 120 transitions. [2020-07-17 20:59:33,263 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 20:59:33,264 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 120 transitions. [2020-07-17 20:59:33,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 20:59:33,266 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 20:59:33,266 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 20:59:33,267 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 20:59:33,267 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 20:59:33,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 20:59:33,267 INFO L82 PathProgramCache]: Analyzing trace with hash -123733741, now seen corresponding path program 1 times [2020-07-17 20:59:33,268 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 20:59:33,268 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567395720] [2020-07-17 20:59:33,268 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 20:59:33,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:33,661 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 20:59:33,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:33,727 INFO L280 TraceCheckUtils]: 0: Hoare triple {955#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#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~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {934#true} is VALID [2020-07-17 20:59:33,728 INFO L280 TraceCheckUtils]: 1: Hoare triple {934#true} assume true; {934#true} is VALID [2020-07-17 20:59:33,728 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {934#true} {934#true} #459#return; {934#true} is VALID [2020-07-17 20:59:33,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:33,739 INFO L280 TraceCheckUtils]: 0: Hoare triple {934#true} assume true; {934#true} is VALID [2020-07-17 20:59:33,739 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {934#true} {934#true} #381#return; {934#true} is VALID [2020-07-17 20:59:33,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:33,745 INFO L280 TraceCheckUtils]: 0: Hoare triple {934#true} assume true; {934#true} is VALID [2020-07-17 20:59:33,746 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {934#true} {934#true} #383#return; {934#true} is VALID [2020-07-17 20:59:33,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:33,753 INFO L280 TraceCheckUtils]: 0: Hoare triple {934#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {934#true} is VALID [2020-07-17 20:59:33,753 INFO L280 TraceCheckUtils]: 1: Hoare triple {934#true} assume true; {934#true} is VALID [2020-07-17 20:59:33,754 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {934#true} {934#true} #385#return; {934#true} is VALID [2020-07-17 20:59:33,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:33,756 INFO L280 TraceCheckUtils]: 0: Hoare triple {934#true} assume true; {934#true} is VALID [2020-07-17 20:59:33,756 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {934#true} {934#true} #387#return; {934#true} is VALID [2020-07-17 20:59:33,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:33,763 INFO L280 TraceCheckUtils]: 0: Hoare triple {934#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {934#true} is VALID [2020-07-17 20:59:33,763 INFO L280 TraceCheckUtils]: 1: Hoare triple {934#true} assume true; {934#true} is VALID [2020-07-17 20:59:33,763 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {934#true} {935#false} #463#return; {935#false} is VALID [2020-07-17 20:59:33,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:33,769 INFO L280 TraceCheckUtils]: 0: Hoare triple {934#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {934#true} is VALID [2020-07-17 20:59:33,769 INFO L280 TraceCheckUtils]: 1: Hoare triple {934#true} assume true; {934#true} is VALID [2020-07-17 20:59:33,770 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {934#true} {935#false} #465#return; {935#false} is VALID [2020-07-17 20:59:33,774 INFO L263 TraceCheckUtils]: 0: Hoare triple {934#true} call ULTIMATE.init(); {955#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#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~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 20:59:33,774 INFO L280 TraceCheckUtils]: 1: Hoare triple {955#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#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~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {934#true} is VALID [2020-07-17 20:59:33,775 INFO L280 TraceCheckUtils]: 2: Hoare triple {934#true} assume true; {934#true} is VALID [2020-07-17 20:59:33,775 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {934#true} {934#true} #459#return; {934#true} is VALID [2020-07-17 20:59:33,775 INFO L263 TraceCheckUtils]: 4: Hoare triple {934#true} call #t~ret71 := main(); {934#true} is VALID [2020-07-17 20:59:33,776 INFO L280 TraceCheckUtils]: 5: Hoare triple {934#true} havoc ~retValue_acc~5;havoc ~tmp~3; {934#true} is VALID [2020-07-17 20:59:33,776 INFO L263 TraceCheckUtils]: 6: Hoare triple {934#true} call select_helpers(); {934#true} is VALID [2020-07-17 20:59:33,776 INFO L280 TraceCheckUtils]: 7: Hoare triple {934#true} assume true; {934#true} is VALID [2020-07-17 20:59:33,776 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {934#true} {934#true} #381#return; {934#true} is VALID [2020-07-17 20:59:33,777 INFO L263 TraceCheckUtils]: 9: Hoare triple {934#true} call select_features(); {934#true} is VALID [2020-07-17 20:59:33,777 INFO L280 TraceCheckUtils]: 10: Hoare triple {934#true} assume true; {934#true} is VALID [2020-07-17 20:59:33,777 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {934#true} {934#true} #383#return; {934#true} is VALID [2020-07-17 20:59:33,778 INFO L263 TraceCheckUtils]: 12: Hoare triple {934#true} call #t~ret36 := valid_product(); {934#true} is VALID [2020-07-17 20:59:33,778 INFO L280 TraceCheckUtils]: 13: Hoare triple {934#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {934#true} is VALID [2020-07-17 20:59:33,778 INFO L280 TraceCheckUtils]: 14: Hoare triple {934#true} assume true; {934#true} is VALID [2020-07-17 20:59:33,778 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {934#true} {934#true} #385#return; {934#true} is VALID [2020-07-17 20:59:33,779 INFO L280 TraceCheckUtils]: 16: Hoare triple {934#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~3 := #t~ret36;havoc #t~ret36; {934#true} is VALID [2020-07-17 20:59:33,779 INFO L280 TraceCheckUtils]: 17: Hoare triple {934#true} assume 0 != ~tmp~3; {934#true} is VALID [2020-07-17 20:59:33,779 INFO L263 TraceCheckUtils]: 18: Hoare triple {934#true} call setup(); {934#true} is VALID [2020-07-17 20:59:33,780 INFO L280 TraceCheckUtils]: 19: Hoare triple {934#true} assume true; {934#true} is VALID [2020-07-17 20:59:33,780 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {934#true} {934#true} #387#return; {934#true} is VALID [2020-07-17 20:59:33,780 INFO L263 TraceCheckUtils]: 21: Hoare triple {934#true} call runTest(); {934#true} is VALID [2020-07-17 20:59:33,780 INFO L263 TraceCheckUtils]: 22: Hoare triple {934#true} call test(); {934#true} is VALID [2020-07-17 20:59:33,781 INFO L280 TraceCheckUtils]: 23: Hoare triple {934#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {948#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 20:59:33,782 INFO L280 TraceCheckUtils]: 24: Hoare triple {948#(= 0 test_~splverifierCounter~0)} assume !false; {948#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 20:59:33,783 INFO L280 TraceCheckUtils]: 25: Hoare triple {948#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {935#false} is VALID [2020-07-17 20:59:33,783 INFO L263 TraceCheckUtils]: 26: Hoare triple {935#false} call cleanup(); {935#false} is VALID [2020-07-17 20:59:33,783 INFO L280 TraceCheckUtils]: 27: Hoare triple {935#false} havoc ~i~0;havoc ~__cil_tmp2~0; {935#false} is VALID [2020-07-17 20:59:33,784 INFO L263 TraceCheckUtils]: 28: Hoare triple {935#false} call timeShift(); {935#false} is VALID [2020-07-17 20:59:33,784 INFO L280 TraceCheckUtils]: 29: Hoare triple {935#false} assume !(0 != ~pumpRunning~0); {935#false} is VALID [2020-07-17 20:59:33,784 INFO L280 TraceCheckUtils]: 30: Hoare triple {935#false} assume !(0 != ~systemActive~0); {935#false} is VALID [2020-07-17 20:59:33,785 INFO L263 TraceCheckUtils]: 31: Hoare triple {935#false} call __utac_acc__Specification1_spec__1(); {935#false} is VALID [2020-07-17 20:59:33,785 INFO L280 TraceCheckUtils]: 32: Hoare triple {935#false} havoc ~tmp~4;havoc ~tmp___0~0; {935#false} is VALID [2020-07-17 20:59:33,785 INFO L263 TraceCheckUtils]: 33: Hoare triple {935#false} call #t~ret37 := isMethaneLevelCritical(); {934#true} is VALID [2020-07-17 20:59:33,785 INFO L280 TraceCheckUtils]: 34: Hoare triple {934#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {934#true} is VALID [2020-07-17 20:59:33,786 INFO L280 TraceCheckUtils]: 35: Hoare triple {934#true} assume true; {934#true} is VALID [2020-07-17 20:59:33,786 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {934#true} {935#false} #463#return; {935#false} is VALID [2020-07-17 20:59:33,786 INFO L280 TraceCheckUtils]: 37: Hoare triple {935#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {935#false} is VALID [2020-07-17 20:59:33,787 INFO L280 TraceCheckUtils]: 38: Hoare triple {935#false} assume 0 != ~tmp~4; {935#false} is VALID [2020-07-17 20:59:33,787 INFO L263 TraceCheckUtils]: 39: Hoare triple {935#false} call #t~ret38 := isPumpRunning(); {934#true} is VALID [2020-07-17 20:59:33,787 INFO L280 TraceCheckUtils]: 40: Hoare triple {934#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {934#true} is VALID [2020-07-17 20:59:33,787 INFO L280 TraceCheckUtils]: 41: Hoare triple {934#true} assume true; {934#true} is VALID [2020-07-17 20:59:33,788 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {934#true} {935#false} #465#return; {935#false} is VALID [2020-07-17 20:59:33,788 INFO L280 TraceCheckUtils]: 43: Hoare triple {935#false} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp___0~0 := #t~ret38;havoc #t~ret38; {935#false} is VALID [2020-07-17 20:59:33,788 INFO L280 TraceCheckUtils]: 44: Hoare triple {935#false} assume 0 != ~tmp___0~0; {935#false} is VALID [2020-07-17 20:59:33,789 INFO L263 TraceCheckUtils]: 45: Hoare triple {935#false} call __automaton_fail(); {935#false} is VALID [2020-07-17 20:59:33,789 INFO L280 TraceCheckUtils]: 46: Hoare triple {935#false} assume !false; {935#false} is VALID [2020-07-17 20:59:33,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 20:59:33,795 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1567395720] [2020-07-17 20:59:33,795 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 20:59:33,795 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 20:59:33,796 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007365311] [2020-07-17 20:59:33,797 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 20:59:33,798 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 20:59:33,798 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 20:59:33,857 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 20:59:33,857 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 20:59:33,857 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 20:59:33,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 20:59:33,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 20:59:33,858 INFO L87 Difference]: Start difference. First operand 103 states and 120 transitions. Second operand 4 states. [2020-07-17 20:59:35,069 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 20:59:37,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:37,789 INFO L93 Difference]: Finished difference Result 175 states and 214 transitions. [2020-07-17 20:59:37,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 20:59:37,789 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 20:59:37,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 20:59:37,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 20:59:37,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 214 transitions. [2020-07-17 20:59:37,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 20:59:37,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 214 transitions. [2020-07-17 20:59:37,809 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 214 transitions. [2020-07-17 20:59:38,598 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 214 edges. 214 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 20:59:38,605 INFO L225 Difference]: With dead ends: 175 [2020-07-17 20:59:38,605 INFO L226 Difference]: Without dead ends: 118 [2020-07-17 20:59:38,607 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 20:59:38,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2020-07-17 20:59:39,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 94. [2020-07-17 20:59:39,661 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 20:59:39,661 INFO L82 GeneralOperation]: Start isEquivalent. First operand 118 states. Second operand 94 states. [2020-07-17 20:59:39,661 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 94 states. [2020-07-17 20:59:39,661 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 94 states. [2020-07-17 20:59:39,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:39,669 INFO L93 Difference]: Finished difference Result 118 states and 146 transitions. [2020-07-17 20:59:39,669 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 146 transitions. [2020-07-17 20:59:39,671 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:39,671 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:39,671 INFO L74 IsIncluded]: Start isIncluded. First operand 94 states. Second operand 118 states. [2020-07-17 20:59:39,671 INFO L87 Difference]: Start difference. First operand 94 states. Second operand 118 states. [2020-07-17 20:59:39,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:39,679 INFO L93 Difference]: Finished difference Result 118 states and 146 transitions. [2020-07-17 20:59:39,679 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 146 transitions. [2020-07-17 20:59:39,680 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:39,681 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:39,681 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 20:59:39,681 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 20:59:39,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-07-17 20:59:39,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 108 transitions. [2020-07-17 20:59:39,686 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 108 transitions. Word has length 47 [2020-07-17 20:59:39,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 20:59:39,686 INFO L479 AbstractCegarLoop]: Abstraction has 94 states and 108 transitions. [2020-07-17 20:59:39,686 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 20:59:39,686 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 108 transitions. [2020-07-17 20:59:39,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 20:59:39,688 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 20:59:39,688 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 20:59:39,688 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 20:59:39,688 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 20:59:39,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 20:59:39,689 INFO L82 PathProgramCache]: Analyzing trace with hash -1891924118, now seen corresponding path program 1 times [2020-07-17 20:59:39,689 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 20:59:39,689 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709960227] [2020-07-17 20:59:39,690 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 20:59:39,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:40,144 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 20:59:40,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:40,258 INFO L280 TraceCheckUtils]: 0: Hoare triple {1610#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#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~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1591#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,259 INFO L280 TraceCheckUtils]: 1: Hoare triple {1591#(= 1 ~systemActive~0)} assume true; {1591#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,260 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1591#(= 1 ~systemActive~0)} {1586#true} #459#return; {1591#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:40,264 INFO L280 TraceCheckUtils]: 0: Hoare triple {1586#true} assume true; {1586#true} is VALID [2020-07-17 20:59:40,265 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1586#true} {1591#(= 1 ~systemActive~0)} #381#return; {1591#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:40,269 INFO L280 TraceCheckUtils]: 0: Hoare triple {1586#true} assume true; {1586#true} is VALID [2020-07-17 20:59:40,269 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1586#true} {1591#(= 1 ~systemActive~0)} #383#return; {1591#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:40,316 INFO L280 TraceCheckUtils]: 0: Hoare triple {1586#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1611#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 20:59:40,316 INFO L280 TraceCheckUtils]: 1: Hoare triple {1611#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1611#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 20:59:40,317 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1611#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1591#(= 1 ~systemActive~0)} #385#return; {1599#(= |main_#t~ret36| ~systemActive~0)} is VALID [2020-07-17 20:59:40,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:40,321 INFO L280 TraceCheckUtils]: 0: Hoare triple {1586#true} assume true; {1586#true} is VALID [2020-07-17 20:59:40,322 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1586#true} {1601#(not (= 0 ~systemActive~0))} #387#return; {1601#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:40,329 INFO L280 TraceCheckUtils]: 0: Hoare triple {1586#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1586#true} is VALID [2020-07-17 20:59:40,330 INFO L280 TraceCheckUtils]: 1: Hoare triple {1586#true} assume true; {1586#true} is VALID [2020-07-17 20:59:40,330 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1586#true} {1587#false} #463#return; {1587#false} is VALID [2020-07-17 20:59:40,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:40,337 INFO L280 TraceCheckUtils]: 0: Hoare triple {1586#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1586#true} is VALID [2020-07-17 20:59:40,337 INFO L280 TraceCheckUtils]: 1: Hoare triple {1586#true} assume true; {1586#true} is VALID [2020-07-17 20:59:40,337 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1586#true} {1587#false} #465#return; {1587#false} is VALID [2020-07-17 20:59:40,342 INFO L263 TraceCheckUtils]: 0: Hoare triple {1586#true} call ULTIMATE.init(); {1610#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#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~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 20:59:40,347 INFO L280 TraceCheckUtils]: 1: Hoare triple {1610#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#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~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1591#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,348 INFO L280 TraceCheckUtils]: 2: Hoare triple {1591#(= 1 ~systemActive~0)} assume true; {1591#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,348 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1591#(= 1 ~systemActive~0)} {1586#true} #459#return; {1591#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,349 INFO L263 TraceCheckUtils]: 4: Hoare triple {1591#(= 1 ~systemActive~0)} call #t~ret71 := main(); {1591#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,349 INFO L280 TraceCheckUtils]: 5: Hoare triple {1591#(= 1 ~systemActive~0)} havoc ~retValue_acc~5;havoc ~tmp~3; {1591#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,350 INFO L263 TraceCheckUtils]: 6: Hoare triple {1591#(= 1 ~systemActive~0)} call select_helpers(); {1586#true} is VALID [2020-07-17 20:59:40,350 INFO L280 TraceCheckUtils]: 7: Hoare triple {1586#true} assume true; {1586#true} is VALID [2020-07-17 20:59:40,351 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1586#true} {1591#(= 1 ~systemActive~0)} #381#return; {1591#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,351 INFO L263 TraceCheckUtils]: 9: Hoare triple {1591#(= 1 ~systemActive~0)} call select_features(); {1586#true} is VALID [2020-07-17 20:59:40,351 INFO L280 TraceCheckUtils]: 10: Hoare triple {1586#true} assume true; {1586#true} is VALID [2020-07-17 20:59:40,352 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1586#true} {1591#(= 1 ~systemActive~0)} #383#return; {1591#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:40,353 INFO L263 TraceCheckUtils]: 12: Hoare triple {1591#(= 1 ~systemActive~0)} call #t~ret36 := valid_product(); {1586#true} is VALID [2020-07-17 20:59:40,355 INFO L280 TraceCheckUtils]: 13: Hoare triple {1586#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1611#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 20:59:40,357 INFO L280 TraceCheckUtils]: 14: Hoare triple {1611#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1611#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 20:59:40,359 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1611#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1591#(= 1 ~systemActive~0)} #385#return; {1599#(= |main_#t~ret36| ~systemActive~0)} is VALID [2020-07-17 20:59:40,361 INFO L280 TraceCheckUtils]: 16: Hoare triple {1599#(= |main_#t~ret36| ~systemActive~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~3 := #t~ret36;havoc #t~ret36; {1600#(= main_~tmp~3 ~systemActive~0)} is VALID [2020-07-17 20:59:40,364 INFO L280 TraceCheckUtils]: 17: Hoare triple {1600#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {1601#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,364 INFO L263 TraceCheckUtils]: 18: Hoare triple {1601#(not (= 0 ~systemActive~0))} call setup(); {1586#true} is VALID [2020-07-17 20:59:40,364 INFO L280 TraceCheckUtils]: 19: Hoare triple {1586#true} assume true; {1586#true} is VALID [2020-07-17 20:59:40,365 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1586#true} {1601#(not (= 0 ~systemActive~0))} #387#return; {1601#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,366 INFO L263 TraceCheckUtils]: 21: Hoare triple {1601#(not (= 0 ~systemActive~0))} call runTest(); {1601#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,366 INFO L263 TraceCheckUtils]: 22: Hoare triple {1601#(not (= 0 ~systemActive~0))} call test(); {1601#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,367 INFO L280 TraceCheckUtils]: 23: Hoare triple {1601#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1601#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,368 INFO L280 TraceCheckUtils]: 24: Hoare triple {1601#(not (= 0 ~systemActive~0))} assume !false; {1601#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,368 INFO L280 TraceCheckUtils]: 25: Hoare triple {1601#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1601#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,369 INFO L280 TraceCheckUtils]: 26: Hoare triple {1601#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {1601#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,369 INFO L280 TraceCheckUtils]: 27: Hoare triple {1601#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~5); {1601#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,370 INFO L280 TraceCheckUtils]: 28: Hoare triple {1601#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {1601#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,371 INFO L280 TraceCheckUtils]: 29: Hoare triple {1601#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1601#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,371 INFO L280 TraceCheckUtils]: 30: Hoare triple {1601#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {1601#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,372 INFO L280 TraceCheckUtils]: 31: Hoare triple {1601#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {1601#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,372 INFO L280 TraceCheckUtils]: 32: Hoare triple {1601#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1601#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,373 INFO L263 TraceCheckUtils]: 33: Hoare triple {1601#(not (= 0 ~systemActive~0))} call timeShift(); {1601#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,374 INFO L280 TraceCheckUtils]: 34: Hoare triple {1601#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1601#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:40,374 INFO L280 TraceCheckUtils]: 35: Hoare triple {1601#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1587#false} is VALID [2020-07-17 20:59:40,375 INFO L263 TraceCheckUtils]: 36: Hoare triple {1587#false} call __utac_acc__Specification1_spec__1(); {1587#false} is VALID [2020-07-17 20:59:40,375 INFO L280 TraceCheckUtils]: 37: Hoare triple {1587#false} havoc ~tmp~4;havoc ~tmp___0~0; {1587#false} is VALID [2020-07-17 20:59:40,375 INFO L263 TraceCheckUtils]: 38: Hoare triple {1587#false} call #t~ret37 := isMethaneLevelCritical(); {1586#true} is VALID [2020-07-17 20:59:40,375 INFO L280 TraceCheckUtils]: 39: Hoare triple {1586#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1586#true} is VALID [2020-07-17 20:59:40,376 INFO L280 TraceCheckUtils]: 40: Hoare triple {1586#true} assume true; {1586#true} is VALID [2020-07-17 20:59:40,376 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1586#true} {1587#false} #463#return; {1587#false} is VALID [2020-07-17 20:59:40,376 INFO L280 TraceCheckUtils]: 42: Hoare triple {1587#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {1587#false} is VALID [2020-07-17 20:59:40,376 INFO L280 TraceCheckUtils]: 43: Hoare triple {1587#false} assume 0 != ~tmp~4; {1587#false} is VALID [2020-07-17 20:59:40,377 INFO L263 TraceCheckUtils]: 44: Hoare triple {1587#false} call #t~ret38 := isPumpRunning(); {1586#true} is VALID [2020-07-17 20:59:40,377 INFO L280 TraceCheckUtils]: 45: Hoare triple {1586#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1586#true} is VALID [2020-07-17 20:59:40,377 INFO L280 TraceCheckUtils]: 46: Hoare triple {1586#true} assume true; {1586#true} is VALID [2020-07-17 20:59:40,377 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1586#true} {1587#false} #465#return; {1587#false} is VALID [2020-07-17 20:59:40,377 INFO L280 TraceCheckUtils]: 48: Hoare triple {1587#false} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp___0~0 := #t~ret38;havoc #t~ret38; {1587#false} is VALID [2020-07-17 20:59:40,378 INFO L280 TraceCheckUtils]: 49: Hoare triple {1587#false} assume 0 != ~tmp___0~0; {1587#false} is VALID [2020-07-17 20:59:40,378 INFO L263 TraceCheckUtils]: 50: Hoare triple {1587#false} call __automaton_fail(); {1587#false} is VALID [2020-07-17 20:59:40,378 INFO L280 TraceCheckUtils]: 51: Hoare triple {1587#false} assume !false; {1587#false} is VALID [2020-07-17 20:59:40,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 20:59:40,386 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1709960227] [2020-07-17 20:59:40,387 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 20:59:40,387 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 20:59:40,387 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978372100] [2020-07-17 20:59:40,388 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 20:59:40,388 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 20:59:40,388 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 20:59:40,457 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 20:59:40,458 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 20:59:40,458 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 20:59:40,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 20:59:40,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 20:59:40,459 INFO L87 Difference]: Start difference. First operand 94 states and 108 transitions. Second operand 8 states. [2020-07-17 20:59:41,253 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 20:59:42,219 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 20:59:42,611 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 20:59:42,924 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 20:59:49,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:49,050 INFO L93 Difference]: Finished difference Result 188 states and 232 transitions. [2020-07-17 20:59:49,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 20:59:49,050 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 20:59:49,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 20:59:49,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 20:59:49,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 232 transitions. [2020-07-17 20:59:49,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 20:59:49,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 232 transitions. [2020-07-17 20:59:49,062 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 232 transitions. [2020-07-17 20:59:49,872 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 232 edges. 232 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 20:59:49,878 INFO L225 Difference]: With dead ends: 188 [2020-07-17 20:59:49,878 INFO L226 Difference]: Without dead ends: 118 [2020-07-17 20:59:49,880 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 20:59:49,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2020-07-17 20:59:50,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 94. [2020-07-17 20:59:50,964 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 20:59:50,964 INFO L82 GeneralOperation]: Start isEquivalent. First operand 118 states. Second operand 94 states. [2020-07-17 20:59:50,964 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 94 states. [2020-07-17 20:59:50,965 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 94 states. [2020-07-17 20:59:50,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:50,971 INFO L93 Difference]: Finished difference Result 118 states and 144 transitions. [2020-07-17 20:59:50,971 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 144 transitions. [2020-07-17 20:59:50,972 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:50,972 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:50,972 INFO L74 IsIncluded]: Start isIncluded. First operand 94 states. Second operand 118 states. [2020-07-17 20:59:50,973 INFO L87 Difference]: Start difference. First operand 94 states. Second operand 118 states. [2020-07-17 20:59:50,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:50,979 INFO L93 Difference]: Finished difference Result 118 states and 144 transitions. [2020-07-17 20:59:50,979 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 144 transitions. [2020-07-17 20:59:50,980 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:50,980 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:50,980 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 20:59:50,980 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 20:59:50,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-07-17 20:59:50,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 107 transitions. [2020-07-17 20:59:50,984 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 107 transitions. Word has length 52 [2020-07-17 20:59:50,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 20:59:50,985 INFO L479 AbstractCegarLoop]: Abstraction has 94 states and 107 transitions. [2020-07-17 20:59:50,985 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 20:59:50,985 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 107 transitions. [2020-07-17 20:59:50,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-17 20:59:50,986 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 20:59:50,986 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 20:59:50,987 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 20:59:50,987 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 20:59:50,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 20:59:50,987 INFO L82 PathProgramCache]: Analyzing trace with hash 886985955, now seen corresponding path program 1 times [2020-07-17 20:59:50,987 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 20:59:50,988 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [545884359] [2020-07-17 20:59:50,988 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 20:59:51,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:51,388 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 20:59:51,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:51,473 INFO L280 TraceCheckUtils]: 0: Hoare triple {2295#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#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~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,474 INFO L280 TraceCheckUtils]: 1: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} assume true; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,478 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2270#(= 0 ~methaneLevelCritical~0)} {2265#true} #459#return; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:51,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {2265#true} assume true; {2265#true} is VALID [2020-07-17 20:59:51,488 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2265#true} {2270#(= 0 ~methaneLevelCritical~0)} #381#return; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:51,494 INFO L280 TraceCheckUtils]: 0: Hoare triple {2265#true} assume true; {2265#true} is VALID [2020-07-17 20:59:51,495 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2265#true} {2270#(= 0 ~methaneLevelCritical~0)} #383#return; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:51,499 INFO L280 TraceCheckUtils]: 0: Hoare triple {2265#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2265#true} is VALID [2020-07-17 20:59:51,500 INFO L280 TraceCheckUtils]: 1: Hoare triple {2265#true} assume true; {2265#true} is VALID [2020-07-17 20:59:51,501 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2265#true} {2270#(= 0 ~methaneLevelCritical~0)} #385#return; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:51,505 INFO L280 TraceCheckUtils]: 0: Hoare triple {2265#true} assume true; {2265#true} is VALID [2020-07-17 20:59:51,506 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2265#true} {2270#(= 0 ~methaneLevelCritical~0)} #387#return; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:51,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:51,524 INFO L280 TraceCheckUtils]: 0: Hoare triple {2265#true} assume true; {2265#true} is VALID [2020-07-17 20:59:51,524 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2265#true} {2265#true} #427#return; {2265#true} is VALID [2020-07-17 20:59:51,524 INFO L280 TraceCheckUtils]: 0: Hoare triple {2296#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2265#true} is VALID [2020-07-17 20:59:51,525 INFO L280 TraceCheckUtils]: 1: Hoare triple {2265#true} assume !(0 != ~pumpRunning~0); {2265#true} is VALID [2020-07-17 20:59:51,525 INFO L263 TraceCheckUtils]: 2: Hoare triple {2265#true} call processEnvironment__wrappee__base(); {2265#true} is VALID [2020-07-17 20:59:51,525 INFO L280 TraceCheckUtils]: 3: Hoare triple {2265#true} assume true; {2265#true} is VALID [2020-07-17 20:59:51,525 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2265#true} {2265#true} #427#return; {2265#true} is VALID [2020-07-17 20:59:51,526 INFO L280 TraceCheckUtils]: 5: Hoare triple {2265#true} assume true; {2265#true} is VALID [2020-07-17 20:59:51,526 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2265#true} {2270#(= 0 ~methaneLevelCritical~0)} #441#return; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:51,545 INFO L280 TraceCheckUtils]: 0: Hoare triple {2265#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {2299#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,546 INFO L280 TraceCheckUtils]: 1: Hoare triple {2299#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2299#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,547 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2299#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2270#(= 0 ~methaneLevelCritical~0)} #463#return; {2290#(= 0 |__utac_acc__Specification1_spec__1_#t~ret37|)} is VALID [2020-07-17 20:59:51,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:51,553 INFO L280 TraceCheckUtils]: 0: Hoare triple {2265#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {2265#true} is VALID [2020-07-17 20:59:51,554 INFO L280 TraceCheckUtils]: 1: Hoare triple {2265#true} assume true; {2265#true} is VALID [2020-07-17 20:59:51,554 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2265#true} {2266#false} #465#return; {2266#false} is VALID [2020-07-17 20:59:51,558 INFO L263 TraceCheckUtils]: 0: Hoare triple {2265#true} call ULTIMATE.init(); {2295#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#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~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 20:59:51,564 INFO L280 TraceCheckUtils]: 1: Hoare triple {2295#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#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~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,565 INFO L280 TraceCheckUtils]: 2: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} assume true; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,566 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2270#(= 0 ~methaneLevelCritical~0)} {2265#true} #459#return; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,567 INFO L263 TraceCheckUtils]: 4: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} call #t~ret71 := main(); {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,569 INFO L280 TraceCheckUtils]: 5: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~5;havoc ~tmp~3; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,569 INFO L263 TraceCheckUtils]: 6: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2265#true} is VALID [2020-07-17 20:59:51,569 INFO L280 TraceCheckUtils]: 7: Hoare triple {2265#true} assume true; {2265#true} is VALID [2020-07-17 20:59:51,570 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2265#true} {2270#(= 0 ~methaneLevelCritical~0)} #381#return; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,571 INFO L263 TraceCheckUtils]: 9: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} call select_features(); {2265#true} is VALID [2020-07-17 20:59:51,571 INFO L280 TraceCheckUtils]: 10: Hoare triple {2265#true} assume true; {2265#true} is VALID [2020-07-17 20:59:51,572 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2265#true} {2270#(= 0 ~methaneLevelCritical~0)} #383#return; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,572 INFO L263 TraceCheckUtils]: 12: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} call #t~ret36 := valid_product(); {2265#true} is VALID [2020-07-17 20:59:51,573 INFO L280 TraceCheckUtils]: 13: Hoare triple {2265#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2265#true} is VALID [2020-07-17 20:59:51,573 INFO L280 TraceCheckUtils]: 14: Hoare triple {2265#true} assume true; {2265#true} is VALID [2020-07-17 20:59:51,574 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2265#true} {2270#(= 0 ~methaneLevelCritical~0)} #385#return; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,575 INFO L280 TraceCheckUtils]: 16: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~3 := #t~ret36;havoc #t~ret36; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,575 INFO L280 TraceCheckUtils]: 17: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~3; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,575 INFO L263 TraceCheckUtils]: 18: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} call setup(); {2265#true} is VALID [2020-07-17 20:59:51,576 INFO L280 TraceCheckUtils]: 19: Hoare triple {2265#true} assume true; {2265#true} is VALID [2020-07-17 20:59:51,576 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2265#true} {2270#(= 0 ~methaneLevelCritical~0)} #387#return; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,577 INFO L263 TraceCheckUtils]: 21: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} call runTest(); {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,578 INFO L263 TraceCheckUtils]: 22: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} call test(); {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,579 INFO L280 TraceCheckUtils]: 23: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,579 INFO L280 TraceCheckUtils]: 24: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} assume !false; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,580 INFO L280 TraceCheckUtils]: 25: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,581 INFO L280 TraceCheckUtils]: 26: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,582 INFO L280 TraceCheckUtils]: 27: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~5); {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,586 INFO L280 TraceCheckUtils]: 28: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,591 INFO L280 TraceCheckUtils]: 29: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,598 INFO L280 TraceCheckUtils]: 30: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,599 INFO L280 TraceCheckUtils]: 31: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,600 INFO L280 TraceCheckUtils]: 32: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,601 INFO L263 TraceCheckUtils]: 33: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,602 INFO L280 TraceCheckUtils]: 34: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,602 INFO L280 TraceCheckUtils]: 35: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,603 INFO L263 TraceCheckUtils]: 36: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2296#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 20:59:51,603 INFO L280 TraceCheckUtils]: 37: Hoare triple {2296#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2265#true} is VALID [2020-07-17 20:59:51,604 INFO L280 TraceCheckUtils]: 38: Hoare triple {2265#true} assume !(0 != ~pumpRunning~0); {2265#true} is VALID [2020-07-17 20:59:51,604 INFO L263 TraceCheckUtils]: 39: Hoare triple {2265#true} call processEnvironment__wrappee__base(); {2265#true} is VALID [2020-07-17 20:59:51,604 INFO L280 TraceCheckUtils]: 40: Hoare triple {2265#true} assume true; {2265#true} is VALID [2020-07-17 20:59:51,604 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2265#true} {2265#true} #427#return; {2265#true} is VALID [2020-07-17 20:59:51,605 INFO L280 TraceCheckUtils]: 42: Hoare triple {2265#true} assume true; {2265#true} is VALID [2020-07-17 20:59:51,605 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2265#true} {2270#(= 0 ~methaneLevelCritical~0)} #441#return; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,606 INFO L263 TraceCheckUtils]: 44: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,606 INFO L280 TraceCheckUtils]: 45: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~4;havoc ~tmp___0~0; {2270#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,607 INFO L263 TraceCheckUtils]: 46: Hoare triple {2270#(= 0 ~methaneLevelCritical~0)} call #t~ret37 := isMethaneLevelCritical(); {2265#true} is VALID [2020-07-17 20:59:51,607 INFO L280 TraceCheckUtils]: 47: Hoare triple {2265#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {2299#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,608 INFO L280 TraceCheckUtils]: 48: Hoare triple {2299#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2299#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:51,609 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2299#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2270#(= 0 ~methaneLevelCritical~0)} #463#return; {2290#(= 0 |__utac_acc__Specification1_spec__1_#t~ret37|)} is VALID [2020-07-17 20:59:51,610 INFO L280 TraceCheckUtils]: 50: Hoare triple {2290#(= 0 |__utac_acc__Specification1_spec__1_#t~ret37|)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {2291#(= 0 __utac_acc__Specification1_spec__1_~tmp~4)} is VALID [2020-07-17 20:59:51,611 INFO L280 TraceCheckUtils]: 51: Hoare triple {2291#(= 0 __utac_acc__Specification1_spec__1_~tmp~4)} assume 0 != ~tmp~4; {2266#false} is VALID [2020-07-17 20:59:51,611 INFO L263 TraceCheckUtils]: 52: Hoare triple {2266#false} call #t~ret38 := isPumpRunning(); {2265#true} is VALID [2020-07-17 20:59:51,611 INFO L280 TraceCheckUtils]: 53: Hoare triple {2265#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {2265#true} is VALID [2020-07-17 20:59:51,612 INFO L280 TraceCheckUtils]: 54: Hoare triple {2265#true} assume true; {2265#true} is VALID [2020-07-17 20:59:51,612 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2265#true} {2266#false} #465#return; {2266#false} is VALID [2020-07-17 20:59:51,612 INFO L280 TraceCheckUtils]: 56: Hoare triple {2266#false} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp___0~0 := #t~ret38;havoc #t~ret38; {2266#false} is VALID [2020-07-17 20:59:51,613 INFO L280 TraceCheckUtils]: 57: Hoare triple {2266#false} assume 0 != ~tmp___0~0; {2266#false} is VALID [2020-07-17 20:59:51,613 INFO L263 TraceCheckUtils]: 58: Hoare triple {2266#false} call __automaton_fail(); {2266#false} is VALID [2020-07-17 20:59:51,613 INFO L280 TraceCheckUtils]: 59: Hoare triple {2266#false} assume !false; {2266#false} is VALID [2020-07-17 20:59:51,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 20:59:51,626 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [545884359] [2020-07-17 20:59:51,626 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 20:59:51,626 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 20:59:51,626 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333511075] [2020-07-17 20:59:51,627 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-07-17 20:59:51,629 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 20:59:51,630 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 20:59:51,718 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 20:59:51,718 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 20:59:51,718 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 20:59:51,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 20:59:51,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 20:59:51,719 INFO L87 Difference]: Start difference. First operand 94 states and 107 transitions. Second operand 8 states. [2020-07-17 20:59:52,647 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 20:59:57,114 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 20:59:58,062 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:00:00,030 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:00,348 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:01,535 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:00:03,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:03,650 INFO L93 Difference]: Finished difference Result 294 states and 387 transitions. [2020-07-17 21:00:03,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:00:03,651 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-07-17 21:00:03,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:03,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:00:03,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 387 transitions. [2020-07-17 21:00:03,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:00:03,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 387 transitions. [2020-07-17 21:00:03,672 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 387 transitions. [2020-07-17 21:00:04,952 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 387 edges. 387 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:04,961 INFO L225 Difference]: With dead ends: 294 [2020-07-17 21:00:04,961 INFO L226 Difference]: Without dead ends: 224 [2020-07-17 21:00:04,964 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:00:04,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2020-07-17 21:00:06,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 155. [2020-07-17 21:00:06,763 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:06,763 INFO L82 GeneralOperation]: Start isEquivalent. First operand 224 states. Second operand 155 states. [2020-07-17 21:00:06,763 INFO L74 IsIncluded]: Start isIncluded. First operand 224 states. Second operand 155 states. [2020-07-17 21:00:06,763 INFO L87 Difference]: Start difference. First operand 224 states. Second operand 155 states. [2020-07-17 21:00:06,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:06,776 INFO L93 Difference]: Finished difference Result 224 states and 293 transitions. [2020-07-17 21:00:06,776 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 293 transitions. [2020-07-17 21:00:06,777 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:06,777 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:06,777 INFO L74 IsIncluded]: Start isIncluded. First operand 155 states. Second operand 224 states. [2020-07-17 21:00:06,778 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 224 states. [2020-07-17 21:00:06,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:06,793 INFO L93 Difference]: Finished difference Result 224 states and 293 transitions. [2020-07-17 21:00:06,793 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 293 transitions. [2020-07-17 21:00:06,796 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:06,796 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:06,796 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:06,796 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:06,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2020-07-17 21:00:06,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 180 transitions. [2020-07-17 21:00:06,803 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 180 transitions. Word has length 60 [2020-07-17 21:00:06,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:06,803 INFO L479 AbstractCegarLoop]: Abstraction has 155 states and 180 transitions. [2020-07-17 21:00:06,803 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:00:06,803 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 180 transitions. [2020-07-17 21:00:06,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-17 21:00:06,804 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:06,805 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:00:06,805 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:00:06,805 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:06,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:06,805 INFO L82 PathProgramCache]: Analyzing trace with hash -179507553, now seen corresponding path program 1 times [2020-07-17 21:00:06,806 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:06,806 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113761065] [2020-07-17 21:00:06,806 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:06,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:07,253 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:07,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:07,317 INFO L280 TraceCheckUtils]: 0: Hoare triple {3435#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#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~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,318 INFO L280 TraceCheckUtils]: 1: Hoare triple {3407#(= 0 ~pumpRunning~0)} assume true; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,319 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3407#(= 0 ~pumpRunning~0)} {3402#true} #459#return; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:07,328 INFO L280 TraceCheckUtils]: 0: Hoare triple {3402#true} assume true; {3402#true} is VALID [2020-07-17 21:00:07,334 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3402#true} {3407#(= 0 ~pumpRunning~0)} #381#return; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:07,338 INFO L280 TraceCheckUtils]: 0: Hoare triple {3402#true} assume true; {3402#true} is VALID [2020-07-17 21:00:07,339 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3402#true} {3407#(= 0 ~pumpRunning~0)} #383#return; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:07,344 INFO L280 TraceCheckUtils]: 0: Hoare triple {3402#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3402#true} is VALID [2020-07-17 21:00:07,345 INFO L280 TraceCheckUtils]: 1: Hoare triple {3402#true} assume true; {3402#true} is VALID [2020-07-17 21:00:07,355 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3402#true} {3407#(= 0 ~pumpRunning~0)} #385#return; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:07,359 INFO L280 TraceCheckUtils]: 0: Hoare triple {3402#true} assume true; {3402#true} is VALID [2020-07-17 21:00:07,360 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3402#true} {3407#(= 0 ~pumpRunning~0)} #387#return; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:07,379 INFO L280 TraceCheckUtils]: 0: Hoare triple {3436#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3402#true} is VALID [2020-07-17 21:00:07,380 INFO L280 TraceCheckUtils]: 1: Hoare triple {3402#true} assume true; {3402#true} is VALID [2020-07-17 21:00:07,381 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3402#true} {3407#(= 0 ~pumpRunning~0)} #431#return; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:07,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:07,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {3402#true} assume true; {3402#true} is VALID [2020-07-17 21:00:07,405 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3402#true} {3407#(= 0 ~pumpRunning~0)} #427#return; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,406 INFO L280 TraceCheckUtils]: 0: Hoare triple {3437#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {3402#true} is VALID [2020-07-17 21:00:07,406 INFO L280 TraceCheckUtils]: 1: Hoare triple {3402#true} assume !(0 != ~pumpRunning~0); {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,407 INFO L263 TraceCheckUtils]: 2: Hoare triple {3407#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {3402#true} is VALID [2020-07-17 21:00:07,407 INFO L280 TraceCheckUtils]: 3: Hoare triple {3402#true} assume true; {3402#true} is VALID [2020-07-17 21:00:07,409 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3402#true} {3407#(= 0 ~pumpRunning~0)} #427#return; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,409 INFO L280 TraceCheckUtils]: 5: Hoare triple {3407#(= 0 ~pumpRunning~0)} assume true; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,410 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3407#(= 0 ~pumpRunning~0)} {3407#(= 0 ~pumpRunning~0)} #441#return; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:07,414 INFO L280 TraceCheckUtils]: 0: Hoare triple {3402#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {3402#true} is VALID [2020-07-17 21:00:07,414 INFO L280 TraceCheckUtils]: 1: Hoare triple {3402#true} assume true; {3402#true} is VALID [2020-07-17 21:00:07,415 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3402#true} {3407#(= 0 ~pumpRunning~0)} #463#return; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:07,440 INFO L280 TraceCheckUtils]: 0: Hoare triple {3402#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3440#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:00:07,441 INFO L280 TraceCheckUtils]: 1: Hoare triple {3440#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3440#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:00:07,443 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3440#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3407#(= 0 ~pumpRunning~0)} #465#return; {3433#(= 0 |__utac_acc__Specification1_spec__1_#t~ret38|)} is VALID [2020-07-17 21:00:07,448 INFO L263 TraceCheckUtils]: 0: Hoare triple {3402#true} call ULTIMATE.init(); {3435#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#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~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:00:07,456 INFO L280 TraceCheckUtils]: 1: Hoare triple {3435#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#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~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,457 INFO L280 TraceCheckUtils]: 2: Hoare triple {3407#(= 0 ~pumpRunning~0)} assume true; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,458 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3407#(= 0 ~pumpRunning~0)} {3402#true} #459#return; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,458 INFO L263 TraceCheckUtils]: 4: Hoare triple {3407#(= 0 ~pumpRunning~0)} call #t~ret71 := main(); {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,459 INFO L280 TraceCheckUtils]: 5: Hoare triple {3407#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;havoc ~tmp~3; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,459 INFO L263 TraceCheckUtils]: 6: Hoare triple {3407#(= 0 ~pumpRunning~0)} call select_helpers(); {3402#true} is VALID [2020-07-17 21:00:07,459 INFO L280 TraceCheckUtils]: 7: Hoare triple {3402#true} assume true; {3402#true} is VALID [2020-07-17 21:00:07,460 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3402#true} {3407#(= 0 ~pumpRunning~0)} #381#return; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,460 INFO L263 TraceCheckUtils]: 9: Hoare triple {3407#(= 0 ~pumpRunning~0)} call select_features(); {3402#true} is VALID [2020-07-17 21:00:07,460 INFO L280 TraceCheckUtils]: 10: Hoare triple {3402#true} assume true; {3402#true} is VALID [2020-07-17 21:00:07,461 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3402#true} {3407#(= 0 ~pumpRunning~0)} #383#return; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,461 INFO L263 TraceCheckUtils]: 12: Hoare triple {3407#(= 0 ~pumpRunning~0)} call #t~ret36 := valid_product(); {3402#true} is VALID [2020-07-17 21:00:07,461 INFO L280 TraceCheckUtils]: 13: Hoare triple {3402#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3402#true} is VALID [2020-07-17 21:00:07,462 INFO L280 TraceCheckUtils]: 14: Hoare triple {3402#true} assume true; {3402#true} is VALID [2020-07-17 21:00:07,462 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3402#true} {3407#(= 0 ~pumpRunning~0)} #385#return; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,463 INFO L280 TraceCheckUtils]: 16: Hoare triple {3407#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~3 := #t~ret36;havoc #t~ret36; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,464 INFO L280 TraceCheckUtils]: 17: Hoare triple {3407#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,464 INFO L263 TraceCheckUtils]: 18: Hoare triple {3407#(= 0 ~pumpRunning~0)} call setup(); {3402#true} is VALID [2020-07-17 21:00:07,464 INFO L280 TraceCheckUtils]: 19: Hoare triple {3402#true} assume true; {3402#true} is VALID [2020-07-17 21:00:07,465 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3402#true} {3407#(= 0 ~pumpRunning~0)} #387#return; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,465 INFO L263 TraceCheckUtils]: 21: Hoare triple {3407#(= 0 ~pumpRunning~0)} call runTest(); {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,466 INFO L263 TraceCheckUtils]: 22: Hoare triple {3407#(= 0 ~pumpRunning~0)} call test(); {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,467 INFO L280 TraceCheckUtils]: 23: Hoare triple {3407#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,467 INFO L280 TraceCheckUtils]: 24: Hoare triple {3407#(= 0 ~pumpRunning~0)} assume !false; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,468 INFO L280 TraceCheckUtils]: 25: Hoare triple {3407#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,469 INFO L280 TraceCheckUtils]: 26: Hoare triple {3407#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,469 INFO L280 TraceCheckUtils]: 27: Hoare triple {3407#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,470 INFO L280 TraceCheckUtils]: 28: Hoare triple {3407#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,470 INFO L280 TraceCheckUtils]: 29: Hoare triple {3407#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,471 INFO L263 TraceCheckUtils]: 30: Hoare triple {3407#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {3436#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:00:07,472 INFO L280 TraceCheckUtils]: 31: Hoare triple {3436#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3402#true} is VALID [2020-07-17 21:00:07,472 INFO L280 TraceCheckUtils]: 32: Hoare triple {3402#true} assume true; {3402#true} is VALID [2020-07-17 21:00:07,473 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3402#true} {3407#(= 0 ~pumpRunning~0)} #431#return; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,473 INFO L280 TraceCheckUtils]: 34: Hoare triple {3407#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,474 INFO L280 TraceCheckUtils]: 35: Hoare triple {3407#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,475 INFO L280 TraceCheckUtils]: 36: Hoare triple {3407#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,477 INFO L263 TraceCheckUtils]: 37: Hoare triple {3407#(= 0 ~pumpRunning~0)} call timeShift(); {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,477 INFO L280 TraceCheckUtils]: 38: Hoare triple {3407#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,478 INFO L280 TraceCheckUtils]: 39: Hoare triple {3407#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,479 INFO L263 TraceCheckUtils]: 40: Hoare triple {3407#(= 0 ~pumpRunning~0)} call processEnvironment(); {3437#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:00:07,479 INFO L280 TraceCheckUtils]: 41: Hoare triple {3437#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {3402#true} is VALID [2020-07-17 21:00:07,480 INFO L280 TraceCheckUtils]: 42: Hoare triple {3402#true} assume !(0 != ~pumpRunning~0); {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,480 INFO L263 TraceCheckUtils]: 43: Hoare triple {3407#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {3402#true} is VALID [2020-07-17 21:00:07,480 INFO L280 TraceCheckUtils]: 44: Hoare triple {3402#true} assume true; {3402#true} is VALID [2020-07-17 21:00:07,481 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3402#true} {3407#(= 0 ~pumpRunning~0)} #427#return; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,482 INFO L280 TraceCheckUtils]: 46: Hoare triple {3407#(= 0 ~pumpRunning~0)} assume true; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,483 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3407#(= 0 ~pumpRunning~0)} {3407#(= 0 ~pumpRunning~0)} #441#return; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,484 INFO L263 TraceCheckUtils]: 48: Hoare triple {3407#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,485 INFO L280 TraceCheckUtils]: 49: Hoare triple {3407#(= 0 ~pumpRunning~0)} havoc ~tmp~4;havoc ~tmp___0~0; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,485 INFO L263 TraceCheckUtils]: 50: Hoare triple {3407#(= 0 ~pumpRunning~0)} call #t~ret37 := isMethaneLevelCritical(); {3402#true} is VALID [2020-07-17 21:00:07,485 INFO L280 TraceCheckUtils]: 51: Hoare triple {3402#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {3402#true} is VALID [2020-07-17 21:00:07,486 INFO L280 TraceCheckUtils]: 52: Hoare triple {3402#true} assume true; {3402#true} is VALID [2020-07-17 21:00:07,488 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3402#true} {3407#(= 0 ~pumpRunning~0)} #463#return; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,489 INFO L280 TraceCheckUtils]: 54: Hoare triple {3407#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,489 INFO L280 TraceCheckUtils]: 55: Hoare triple {3407#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {3407#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:07,489 INFO L263 TraceCheckUtils]: 56: Hoare triple {3407#(= 0 ~pumpRunning~0)} call #t~ret38 := isPumpRunning(); {3402#true} is VALID [2020-07-17 21:00:07,490 INFO L280 TraceCheckUtils]: 57: Hoare triple {3402#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3440#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:00:07,491 INFO L280 TraceCheckUtils]: 58: Hoare triple {3440#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3440#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:00:07,492 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3440#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3407#(= 0 ~pumpRunning~0)} #465#return; {3433#(= 0 |__utac_acc__Specification1_spec__1_#t~ret38|)} is VALID [2020-07-17 21:00:07,492 INFO L280 TraceCheckUtils]: 60: Hoare triple {3433#(= 0 |__utac_acc__Specification1_spec__1_#t~ret38|)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp___0~0 := #t~ret38;havoc #t~ret38; {3434#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-17 21:00:07,493 INFO L280 TraceCheckUtils]: 61: Hoare triple {3434#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {3403#false} is VALID [2020-07-17 21:00:07,493 INFO L263 TraceCheckUtils]: 62: Hoare triple {3403#false} call __automaton_fail(); {3403#false} is VALID [2020-07-17 21:00:07,493 INFO L280 TraceCheckUtils]: 63: Hoare triple {3403#false} assume !false; {3403#false} is VALID [2020-07-17 21:00:07,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:00:07,504 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113761065] [2020-07-17 21:00:07,504 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:07,505 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:00:07,505 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126969526] [2020-07-17 21:00:07,507 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-17 21:00:07,510 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:07,510 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:00:07,597 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:07,597 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:00:07,597 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:07,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:00:07,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:00:07,598 INFO L87 Difference]: Start difference. First operand 155 states and 180 transitions. Second operand 9 states. [2020-07-17 21:00:08,755 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:00:13,118 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:13,610 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:13,943 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:14,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:14,863 INFO L93 Difference]: Finished difference Result 281 states and 348 transitions. [2020-07-17 21:00:14,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:00:14,864 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-17 21:00:14,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:14,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:00:14,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 219 transitions. [2020-07-17 21:00:14,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:00:14,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 219 transitions. [2020-07-17 21:00:14,873 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 219 transitions. [2020-07-17 21:00:15,589 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 219 edges. 219 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:15,590 INFO L225 Difference]: With dead ends: 281 [2020-07-17 21:00:15,590 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:00:15,592 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:00:15,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:00:15,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:00:15,593 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:15,593 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:15,593 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:15,593 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:15,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:15,593 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:00:15,593 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:00:15,594 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:15,594 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:15,594 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:15,594 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:15,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:15,594 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:00:15,594 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:00:15,594 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:15,594 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:15,594 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:15,595 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:15,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:00:15,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:00:15,595 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2020-07-17 21:00:15,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:15,595 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:00:15,595 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:00:15,595 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:00:15,595 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:15,596 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:00:15,597 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:00:16,687 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 90 [2020-07-17 21:00:17,400 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-17 21:00:17,595 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:00:17,807 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-17 21:00:18,262 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-17 21:00:18,514 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:18,720 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:00:19,086 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2020-07-17 21:00:19,322 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:00:19,709 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12 [2020-07-17 21:00:20,089 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12 [2020-07-17 21:00:20,529 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2020-07-17 21:00:20,728 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:00:20,913 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:00:21,100 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:00:21,293 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-17 21:00:21,629 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-17 21:00:21,938 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-17 21:00:22,336 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2020-07-17 21:00:22,563 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-17 21:00:22,751 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-17 21:00:22,929 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-17 21:00:22,933 INFO L268 CegarLoopResult]: For program point L123(lines 123 127) no Hoare annotation was computed. [2020-07-17 21:00:22,934 INFO L268 CegarLoopResult]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2020-07-17 21:00:22,934 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-07-17 21:00:22,934 INFO L268 CegarLoopResult]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2020-07-17 21:00:22,934 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2020-07-17 21:00:22,934 INFO L268 CegarLoopResult]: For program point L139(lines 116 140) no Hoare annotation was computed. [2020-07-17 21:00:22,934 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2020-07-17 21:00:22,935 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2020-07-17 21:00:22,935 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-07-17 21:00:22,935 INFO L268 CegarLoopResult]: For program point L193-1(line 193) no Hoare annotation was computed. [2020-07-17 21:00:22,935 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2020-07-17 21:00:22,935 INFO L268 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed. [2020-07-17 21:00:22,936 INFO L268 CegarLoopResult]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2020-07-17 21:00:22,936 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-07-17 21:00:22,936 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2020-07-17 21:00:22,936 INFO L268 CegarLoopResult]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2020-07-17 21:00:22,936 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2020-07-17 21:00:22,936 INFO L268 CegarLoopResult]: For program point L200(lines 173 201) no Hoare annotation was computed. [2020-07-17 21:00:22,937 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 427 433) the Hoare annotation is: true [2020-07-17 21:00:22,937 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 427 433) no Hoare annotation was computed. [2020-07-17 21:00:22,937 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 434 442) no Hoare annotation was computed. [2020-07-17 21:00:22,937 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 434 442) the Hoare annotation is: true [2020-07-17 21:00:22,937 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 434 442) no Hoare annotation was computed. [2020-07-17 21:00:22,937 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 521 543) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:00:22,937 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 521 543) no Hoare annotation was computed. [2020-07-17 21:00:22,938 INFO L264 CegarLoopResult]: At program point L533(line 533) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:00:22,938 INFO L264 CegarLoopResult]: At program point L533-1(line 533) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:00:22,938 INFO L268 CegarLoopResult]: For program point L531(lines 531 538) no Hoare annotation was computed. [2020-07-17 21:00:22,938 INFO L268 CegarLoopResult]: For program point L531-1(lines 531 538) no Hoare annotation was computed. [2020-07-17 21:00:22,938 INFO L268 CegarLoopResult]: For program point L529(line 529) no Hoare annotation was computed. [2020-07-17 21:00:22,938 INFO L264 CegarLoopResult]: At program point L528(line 528) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:00:22,938 INFO L264 CegarLoopResult]: At program point L527(line 527) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:00:22,939 INFO L264 CegarLoopResult]: At program point L527-1(line 527) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:00:22,939 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 521 543) no Hoare annotation was computed. [2020-07-17 21:00:22,939 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 479 502) no Hoare annotation was computed. [2020-07-17 21:00:22,939 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 479 502) no Hoare annotation was computed. [2020-07-17 21:00:22,939 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 479 502) no Hoare annotation was computed. [2020-07-17 21:00:22,939 INFO L268 CegarLoopResult]: For program point L497(line 497) no Hoare annotation was computed. [2020-07-17 21:00:22,939 INFO L268 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed. [2020-07-17 21:00:22,939 INFO L268 CegarLoopResult]: For program point L495(line 495) no Hoare annotation was computed. [2020-07-17 21:00:22,940 INFO L268 CegarLoopResult]: For program point L494(line 494) no Hoare annotation was computed. [2020-07-17 21:00:22,940 INFO L268 CegarLoopResult]: For program point L493(line 493) no Hoare annotation was computed. [2020-07-17 21:00:22,940 INFO L268 CegarLoopResult]: For program point L492(line 492) no Hoare annotation was computed. [2020-07-17 21:00:22,940 INFO L268 CegarLoopResult]: For program point L491(line 491) no Hoare annotation was computed. [2020-07-17 21:00:22,940 INFO L268 CegarLoopResult]: For program point L490(line 490) no Hoare annotation was computed. [2020-07-17 21:00:22,940 INFO L268 CegarLoopResult]: For program point L489(line 489) no Hoare annotation was computed. [2020-07-17 21:00:22,940 INFO L268 CegarLoopResult]: For program point L488(line 488) no Hoare annotation was computed. [2020-07-17 21:00:22,940 INFO L268 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed. [2020-07-17 21:00:22,940 INFO L268 CegarLoopResult]: For program point L486(line 486) no Hoare annotation was computed. [2020-07-17 21:00:22,941 INFO L268 CegarLoopResult]: For program point L485(line 485) no Hoare annotation was computed. [2020-07-17 21:00:22,941 INFO L268 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed. [2020-07-17 21:00:22,941 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 823 831) no Hoare annotation was computed. [2020-07-17 21:00:22,941 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 823 831) the Hoare annotation is: true [2020-07-17 21:00:22,941 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 823 831) no Hoare annotation was computed. [2020-07-17 21:00:22,941 INFO L268 CegarLoopResult]: For program point L862(line 862) no Hoare annotation was computed. [2020-07-17 21:00:22,941 INFO L268 CegarLoopResult]: For program point L862-1(line 862) no Hoare annotation was computed. [2020-07-17 21:00:22,941 INFO L268 CegarLoopResult]: For program point L851(lines 851 859) no Hoare annotation was computed. [2020-07-17 21:00:22,942 INFO L268 CegarLoopResult]: For program point L851-2(lines 851 859) no Hoare annotation was computed. [2020-07-17 21:00:22,942 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 832 867) no Hoare annotation was computed. [2020-07-17 21:00:22,942 INFO L268 CegarLoopResult]: For program point L839(lines 839 847) no Hoare annotation was computed. [2020-07-17 21:00:22,942 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 832 867) no Hoare annotation was computed. [2020-07-17 21:00:22,942 INFO L268 CegarLoopResult]: For program point L839-2(lines 839 847) no Hoare annotation was computed. [2020-07-17 21:00:22,942 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 832 867) no Hoare annotation was computed. [2020-07-17 21:00:22,942 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 420 426) no Hoare annotation was computed. [2020-07-17 21:00:22,942 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 420 426) the Hoare annotation is: true [2020-07-17 21:00:22,943 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2020-07-17 21:00:22,943 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2020-07-17 21:00:22,943 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2020-07-17 21:00:22,943 INFO L268 CegarLoopResult]: For program point L379(lines 379 386) no Hoare annotation was computed. [2020-07-17 21:00:22,943 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2020-07-17 21:00:22,943 INFO L268 CegarLoopResult]: For program point L373(lines 373 393) no Hoare annotation was computed. [2020-07-17 21:00:22,943 INFO L268 CegarLoopResult]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2020-07-17 21:00:22,943 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2020-07-17 21:00:22,943 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2020-07-17 21:00:22,944 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 511 520) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:00:22,944 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 511 520) no Hoare annotation was computed. [2020-07-17 21:00:22,944 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 511 520) no Hoare annotation was computed. [2020-07-17 21:00:22,944 INFO L271 CegarLoopResult]: At program point L817(line 817) the Hoare annotation is: true [2020-07-17 21:00:22,944 INFO L268 CegarLoopResult]: For program point L817-1(line 817) no Hoare annotation was computed. [2020-07-17 21:00:22,944 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 812 822) the Hoare annotation is: true [2020-07-17 21:00:22,944 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 812 822) no Hoare annotation was computed. [2020-07-17 21:00:22,944 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 812 822) no Hoare annotation was computed. [2020-07-17 21:00:22,945 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 804 811) the Hoare annotation is: true [2020-07-17 21:00:22,945 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 804 811) no Hoare annotation was computed. [2020-07-17 21:00:22,945 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 804 811) no Hoare annotation was computed. [2020-07-17 21:00:22,945 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 771 795) no Hoare annotation was computed. [2020-07-17 21:00:22,945 INFO L264 CegarLoopResult]: At program point L790(line 790) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:22,945 INFO L268 CegarLoopResult]: For program point L790-1(lines 771 795) no Hoare annotation was computed. [2020-07-17 21:00:22,945 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 771 795) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:22,945 INFO L264 CegarLoopResult]: At program point L785(line 785) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:22,945 INFO L264 CegarLoopResult]: At program point L781(line 781) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:22,946 INFO L268 CegarLoopResult]: For program point L779(lines 779 787) no Hoare annotation was computed. [2020-07-17 21:00:22,946 INFO L264 CegarLoopResult]: At program point L777(line 777) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:22,946 INFO L268 CegarLoopResult]: For program point L777-1(line 777) no Hoare annotation was computed. [2020-07-17 21:00:22,946 INFO L268 CegarLoopResult]: For program point L775(lines 775 792) no Hoare annotation was computed. [2020-07-17 21:00:22,946 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 763 769) no Hoare annotation was computed. [2020-07-17 21:00:22,946 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 763 769) the Hoare annotation is: true [2020-07-17 21:00:22,946 INFO L264 CegarLoopResult]: At program point testENTRY(lines 667 732) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:00:22,946 INFO L268 CegarLoopResult]: For program point testFINAL(lines 667 732) no Hoare annotation was computed. [2020-07-17 21:00:22,947 INFO L264 CegarLoopResult]: At program point L725(lines 676 726) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:00:22,947 INFO L268 CegarLoopResult]: For program point L715(lines 715 719) no Hoare annotation was computed. [2020-07-17 21:00:22,947 INFO L264 CegarLoopResult]: At program point L715-2(lines 707 720) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:00:22,947 INFO L268 CegarLoopResult]: For program point L678(lines 677 724) no Hoare annotation was computed. [2020-07-17 21:00:22,947 INFO L264 CegarLoopResult]: At program point L709(line 709) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:00:22,947 INFO L268 CegarLoopResult]: For program point L707(lines 707 720) no Hoare annotation was computed. [2020-07-17 21:00:22,947 INFO L264 CegarLoopResult]: At program point L699(line 699) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:00:22,947 INFO L268 CegarLoopResult]: For program point L697(lines 697 703) no Hoare annotation was computed. [2020-07-17 21:00:22,948 INFO L268 CegarLoopResult]: For program point L697-1(lines 697 703) no Hoare annotation was computed. [2020-07-17 21:00:22,948 INFO L264 CegarLoopResult]: At program point L722(lines 677 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:00:22,948 INFO L264 CegarLoopResult]: At program point L689(line 689) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:00:22,948 INFO L268 CegarLoopResult]: For program point L687(lines 687 693) no Hoare annotation was computed. [2020-07-17 21:00:22,948 INFO L268 CegarLoopResult]: For program point L687-1(lines 687 693) no Hoare annotation was computed. [2020-07-17 21:00:22,948 INFO L268 CegarLoopResult]: For program point L679(lines 679 683) no Hoare annotation was computed. [2020-07-17 21:00:22,948 INFO L268 CegarLoopResult]: For program point testEXIT(lines 667 732) no Hoare annotation was computed. [2020-07-17 21:00:22,948 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2020-07-17 21:00:22,949 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2020-07-17 21:00:22,949 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2020-07-17 21:00:22,949 INFO L268 CegarLoopResult]: For program point L333(lines 333 340) no Hoare annotation was computed. [2020-07-17 21:00:22,949 INFO L268 CegarLoopResult]: For program point L327(lines 327 347) no Hoare annotation was computed. [2020-07-17 21:00:22,949 INFO L268 CegarLoopResult]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2020-07-17 21:00:22,949 INFO L268 CegarLoopResult]: For program point L641(lines 641 649) no Hoare annotation was computed. [2020-07-17 21:00:22,949 INFO L268 CegarLoopResult]: For program point L641-2(lines 641 649) no Hoare annotation was computed. [2020-07-17 21:00:22,949 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 633 655) no Hoare annotation was computed. [2020-07-17 21:00:22,949 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 633 655) no Hoare annotation was computed. [2020-07-17 21:00:22,950 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 633 655) no Hoare annotation was computed. [2020-07-17 21:00:22,950 INFO L268 CegarLoopResult]: For program point L256(lines 256 297) no Hoare annotation was computed. [2020-07-17 21:00:22,950 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2020-07-17 21:00:22,950 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-07-17 21:00:22,950 INFO L268 CegarLoopResult]: For program point L275-1(line 275) no Hoare annotation was computed. [2020-07-17 21:00:22,950 INFO L268 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed. [2020-07-17 21:00:22,950 INFO L268 CegarLoopResult]: For program point L298(lines 298 309) no Hoare annotation was computed. [2020-07-17 21:00:22,950 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2020-07-17 21:00:22,950 INFO L268 CegarLoopResult]: For program point L261(lines 261 265) no Hoare annotation was computed. [2020-07-17 21:00:22,951 INFO L268 CegarLoopResult]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2020-07-17 21:00:22,951 INFO L268 CegarLoopResult]: For program point L280(lines 258 281) no Hoare annotation was computed. [2020-07-17 21:00:22,951 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2020-07-17 21:00:22,951 INFO L268 CegarLoopResult]: For program point L239(lines 239 255) no Hoare annotation was computed. [2020-07-17 21:00:22,951 INFO L268 CegarLoopResult]: For program point L299(lines 299 306) no Hoare annotation was computed. [2020-07-17 21:00:22,951 INFO L268 CegarLoopResult]: For program point L260(lines 259 279) no Hoare annotation was computed. [2020-07-17 21:00:22,951 INFO L268 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-07-17 21:00:22,951 INFO L268 CegarLoopResult]: For program point L291-1(line 291) no Hoare annotation was computed. [2020-07-17 21:00:22,951 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 410 419) no Hoare annotation was computed. [2020-07-17 21:00:22,951 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 410 419) no Hoare annotation was computed. [2020-07-17 21:00:22,952 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 410 419) no Hoare annotation was computed. [2020-07-17 21:00:22,952 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:00:22,952 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#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~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-17 21:00:22,952 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:00:22,952 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 796 803) no Hoare annotation was computed. [2020-07-17 21:00:22,953 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 796 803) no Hoare annotation was computed. [2020-07-17 21:00:22,953 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 796 803) no Hoare annotation was computed. [2020-07-17 21:00:22,953 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 656 664) no Hoare annotation was computed. [2020-07-17 21:00:22,953 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 656 664) no Hoare annotation was computed. [2020-07-17 21:00:22,953 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 656 664) no Hoare annotation was computed. [2020-07-17 21:00:22,953 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:00:22,953 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:00:22,953 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:00:22,953 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 612 623) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:22,954 INFO L268 CegarLoopResult]: For program point L616-1(lines 612 623) no Hoare annotation was computed. [2020-07-17 21:00:22,954 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 612 623) no Hoare annotation was computed. [2020-07-17 21:00:22,954 INFO L264 CegarLoopResult]: At program point L752(line 752) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:22,954 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 739 762) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:22,954 INFO L264 CegarLoopResult]: At program point L750(lines 750 756) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:22,954 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 739 762) no Hoare annotation was computed. [2020-07-17 21:00:22,954 INFO L264 CegarLoopResult]: At program point L745(line 745) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:22,954 INFO L268 CegarLoopResult]: For program point L743(lines 742 761) no Hoare annotation was computed. [2020-07-17 21:00:22,955 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 739 762) no Hoare annotation was computed. [2020-07-17 21:00:22,955 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 446 475) no Hoare annotation was computed. [2020-07-17 21:00:22,955 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 446 475) the Hoare annotation is: true [2020-07-17 21:00:22,955 INFO L271 CegarLoopResult]: At program point L471(lines 446 475) the Hoare annotation is: true [2020-07-17 21:00:22,955 INFO L268 CegarLoopResult]: For program point L467(line 467) no Hoare annotation was computed. [2020-07-17 21:00:22,955 INFO L268 CegarLoopResult]: For program point L460(lines 460 464) no Hoare annotation was computed. [2020-07-17 21:00:22,955 INFO L271 CegarLoopResult]: At program point L460-1(lines 460 464) the Hoare annotation is: true [2020-07-17 21:00:22,955 INFO L268 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed. [2020-07-17 21:00:22,955 INFO L271 CegarLoopResult]: At program point L456-2(lines 456 470) the Hoare annotation is: true [2020-07-17 21:00:22,955 INFO L271 CegarLoopResult]: At program point L452(line 452) the Hoare annotation is: true [2020-07-17 21:00:22,956 INFO L268 CegarLoopResult]: For program point L452-1(line 452) no Hoare annotation was computed. [2020-07-17 21:00:22,956 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 624 632) the Hoare annotation is: true [2020-07-17 21:00:22,956 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 624 632) no Hoare annotation was computed. [2020-07-17 21:00:22,956 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 624 632) no Hoare annotation was computed. [2020-07-17 21:00:22,956 INFO L268 CegarLoopResult]: For program point L592-1(lines 588 599) no Hoare annotation was computed. [2020-07-17 21:00:22,956 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 588 599) the Hoare annotation is: true [2020-07-17 21:00:22,956 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 588 599) no Hoare annotation was computed. [2020-07-17 21:00:22,956 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 503 509) no Hoare annotation was computed. [2020-07-17 21:00:22,957 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 503 509) the Hoare annotation is: true [2020-07-17 21:00:22,957 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:00:22,957 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:00:22,957 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:00:22,957 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:00:22,957 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 868 875) no Hoare annotation was computed. [2020-07-17 21:00:22,957 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 868 875) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:00:22,957 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 868 875) no Hoare annotation was computed. [2020-07-17 21:00:22,957 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 600 611) no Hoare annotation was computed. [2020-07-17 21:00:22,958 INFO L268 CegarLoopResult]: For program point L604-1(lines 600 611) no Hoare annotation was computed. [2020-07-17 21:00:22,958 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 600 611) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:22,958 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 574 581) no Hoare annotation was computed. [2020-07-17 21:00:22,958 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 578) no Hoare annotation was computed. [2020-07-17 21:00:22,958 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 574 581) the Hoare annotation is: true [2020-07-17 21:00:22,958 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 574 581) no Hoare annotation was computed. [2020-07-17 21:00:22,958 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 548 572) the Hoare annotation is: true [2020-07-17 21:00:22,958 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 548 572) no Hoare annotation was computed. [2020-07-17 21:00:22,959 INFO L264 CegarLoopResult]: At program point L562(line 562) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:22,959 INFO L268 CegarLoopResult]: For program point L560(lines 560 566) no Hoare annotation was computed. [2020-07-17 21:00:22,959 INFO L264 CegarLoopResult]: At program point L558(line 558) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:22,959 INFO L268 CegarLoopResult]: For program point L558-1(line 558) no Hoare annotation was computed. [2020-07-17 21:00:22,959 INFO L268 CegarLoopResult]: For program point L556(lines 556 569) no Hoare annotation was computed. [2020-07-17 21:00:22,959 INFO L268 CegarLoopResult]: For program point L556-1(lines 548 572) no Hoare annotation was computed. [2020-07-17 21:00:22,959 INFO L271 CegarLoopResult]: At program point L554(line 554) the Hoare annotation is: true [2020-07-17 21:00:22,959 INFO L268 CegarLoopResult]: For program point L554-1(line 554) no Hoare annotation was computed. [2020-07-17 21:00:22,964 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:00:22,964 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:00:22,964 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:00:22,964 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:00:22,968 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:00:22,968 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:00:22,969 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:00:22,969 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:00:22,969 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:00:22,969 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:00:22,969 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:00:22,969 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:00:22,970 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:00:22,970 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-17 21:00:22,971 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:00:22,976 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:00:22,977 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:00:22,977 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:00:22,977 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:00:22,977 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:00:22,977 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:00:22,977 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:00:22,977 WARN L170 areAnnotationChecker]: L616-1 has no Hoare annotation [2020-07-17 21:00:22,977 WARN L170 areAnnotationChecker]: L616-1 has no Hoare annotation [2020-07-17 21:00:22,977 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:00:22,978 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:00:22,978 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-17 21:00:22,979 WARN L170 areAnnotationChecker]: L592-1 has no Hoare annotation [2020-07-17 21:00:22,979 WARN L170 areAnnotationChecker]: L592-1 has no Hoare annotation [2020-07-17 21:00:22,983 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:00:22,984 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:00:22,984 WARN L170 areAnnotationChecker]: L604-1 has no Hoare annotation [2020-07-17 21:00:22,984 WARN L170 areAnnotationChecker]: L604-1 has no Hoare annotation [2020-07-17 21:00:22,984 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:00:22,984 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:00:22,984 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:00:22,984 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:00:22,984 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:00:22,985 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:00:22,985 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:00:22,985 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:00:22,985 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:00:22,985 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:00:22,985 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-17 21:00:22,985 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-17 21:00:22,985 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:00:22,985 WARN L170 areAnnotationChecker]: L839 has no Hoare annotation [2020-07-17 21:00:22,986 WARN L170 areAnnotationChecker]: L839 has no Hoare annotation [2020-07-17 21:00:22,986 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:00:22,986 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:00:22,986 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:00:22,986 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:00:22,986 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:00:22,986 WARN L170 areAnnotationChecker]: L817-1 has no Hoare annotation [2020-07-17 21:00:22,986 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:00:22,986 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-17 21:00:22,986 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-17 21:00:22,987 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:00:22,987 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:00:22,992 WARN L170 areAnnotationChecker]: L678 has no Hoare annotation [2020-07-17 21:00:22,992 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:00:22,992 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:00:22,992 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:00:22,992 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:00:22,993 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:00:22,993 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:00:22,993 WARN L170 areAnnotationChecker]: L641 has no Hoare annotation [2020-07-17 21:00:22,993 WARN L170 areAnnotationChecker]: L641 has no Hoare annotation [2020-07-17 21:00:22,993 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:00:22,993 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:00:22,993 WARN L170 areAnnotationChecker]: L616-1 has no Hoare annotation [2020-07-17 21:00:22,993 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:00:22,993 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-17 21:00:22,994 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:00:22,994 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-17 21:00:22,994 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-17 21:00:22,994 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-17 21:00:22,995 WARN L170 areAnnotationChecker]: L592-1 has no Hoare annotation [2020-07-17 21:00:22,995 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:00:22,995 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:00:22,996 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:00:22,996 WARN L170 areAnnotationChecker]: L604-1 has no Hoare annotation [2020-07-17 21:00:22,996 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:00:22,996 WARN L170 areAnnotationChecker]: L554-1 has no Hoare annotation [2020-07-17 21:00:22,996 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:00:22,996 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-17 21:00:22,996 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:00:22,996 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:00:22,996 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:00:22,997 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:00:22,997 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:00:22,997 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:00:22,997 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:00:22,997 WARN L170 areAnnotationChecker]: L839-2 has no Hoare annotation [2020-07-17 21:00:22,997 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-17 21:00:22,997 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:00:22,997 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:00:22,997 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-17 21:00:22,997 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:00:22,998 WARN L170 areAnnotationChecker]: L817-1 has no Hoare annotation [2020-07-17 21:00:22,998 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:00:22,998 WARN L170 areAnnotationChecker]: L777-1 has no Hoare annotation [2020-07-17 21:00:22,998 WARN L170 areAnnotationChecker]: L790-1 has no Hoare annotation [2020-07-17 21:00:22,998 WARN L170 areAnnotationChecker]: L790-1 has no Hoare annotation [2020-07-17 21:00:22,998 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:00:22,998 WARN L170 areAnnotationChecker]: L678 has no Hoare annotation [2020-07-17 21:00:22,998 WARN L170 areAnnotationChecker]: L678 has no Hoare annotation [2020-07-17 21:00:22,998 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:00:22,999 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:00:22,999 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-17 21:00:22,999 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:00:22,999 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:00:22,999 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:00:22,999 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:00:22,999 WARN L170 areAnnotationChecker]: L641-2 has no Hoare annotation [2020-07-17 21:00:22,999 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:00:22,999 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:00:23,000 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:00:23,000 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-17 21:00:23,000 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:00:23,000 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:00:23,001 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:00:23,001 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:00:23,001 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:00:23,001 WARN L170 areAnnotationChecker]: L531-1 has no Hoare annotation [2020-07-17 21:00:23,002 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:00:23,002 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:00:23,002 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:00:23,003 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:00:23,003 WARN L170 areAnnotationChecker]: L554-1 has no Hoare annotation [2020-07-17 21:00:23,003 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:00:23,003 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:00:23,003 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:00:23,003 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:00:23,003 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:00:23,003 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:00:23,003 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-17 21:00:23,003 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-17 21:00:23,004 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-17 21:00:23,004 WARN L170 areAnnotationChecker]: L558-1 has no Hoare annotation [2020-07-17 21:00:23,004 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-17 21:00:23,004 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-17 21:00:23,004 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:00:23,004 WARN L170 areAnnotationChecker]: L531-1 has no Hoare annotation [2020-07-17 21:00:23,004 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:00:23,004 WARN L170 areAnnotationChecker]: L777-1 has no Hoare annotation [2020-07-17 21:00:23,004 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:00:23,005 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:00:23,005 WARN L170 areAnnotationChecker]: L679 has no Hoare annotation [2020-07-17 21:00:23,005 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:00:23,005 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:00:23,005 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:00:23,005 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:00:23,005 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-17 21:00:23,005 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-17 21:00:23,005 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-17 21:00:23,005 WARN L170 areAnnotationChecker]: L697-1 has no Hoare annotation [2020-07-17 21:00:23,006 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-17 21:00:23,006 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:00:23,007 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-17 21:00:23,007 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-17 21:00:23,007 WARN L170 areAnnotationChecker]: L687-1 has no Hoare annotation [2020-07-17 21:00:23,007 WARN L170 areAnnotationChecker]: L556-1 has no Hoare annotation [2020-07-17 21:00:23,007 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-17 21:00:23,007 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-17 21:00:23,007 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:00:23,007 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-17 21:00:23,007 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:00:23,008 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:00:23,008 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-17 21:00:23,008 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-17 21:00:23,008 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-17 21:00:23,008 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-17 21:00:23,008 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-17 21:00:23,008 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-17 21:00:23,008 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-17 21:00:23,008 WARN L170 areAnnotationChecker]: L851-2 has no Hoare annotation [2020-07-17 21:00:23,008 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:00:23,008 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:00:23,009 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-17 21:00:23,009 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-17 21:00:23,009 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:00:23,009 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-17 21:00:23,009 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-17 21:00:23,009 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:00:23,009 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:00:23,009 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:00:23,009 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:00:23,010 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:00:23,010 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:00:23,010 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 21:00:23,010 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 21:00:23,010 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-17 21:00:23,010 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-17 21:00:23,010 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:00:23,010 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-17 21:00:23,010 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:23,010 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:23,011 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:23,011 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:23,011 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:23,011 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:23,011 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:23,011 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:23,011 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-17 21:00:23,011 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-17 21:00:23,011 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-17 21:00:23,011 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-17 21:00:23,012 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:00:23,012 WARN L170 areAnnotationChecker]: L558-1 has no Hoare annotation [2020-07-17 21:00:23,012 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-17 21:00:23,012 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-17 21:00:23,012 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:00:23,012 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:00:23,012 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-17 21:00:23,012 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-17 21:00:23,012 WARN L170 areAnnotationChecker]: L556-1 has no Hoare annotation [2020-07-17 21:00:23,013 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-17 21:00:23,013 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-17 21:00:23,013 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:00:23,013 WARN L170 areAnnotationChecker]: L790-1 has no Hoare annotation [2020-07-17 21:00:23,013 WARN L170 areAnnotationChecker]: L790-1 has no Hoare annotation [2020-07-17 21:00:23,013 WARN L170 areAnnotationChecker]: L687-1 has no Hoare annotation [2020-07-17 21:00:23,017 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-17 21:00:23,017 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:00:23,017 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:00:23,017 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:00:23,017 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:00:23,017 WARN L170 areAnnotationChecker]: L862-1 has no Hoare annotation [2020-07-17 21:00:23,018 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:00:23,018 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:00:23,018 WARN L170 areAnnotationChecker]: L715 has no Hoare annotation [2020-07-17 21:00:23,019 WARN L170 areAnnotationChecker]: L715 has no Hoare annotation [2020-07-17 21:00:23,019 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:00:23,019 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:00:23,019 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:00:23,019 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:00:23,019 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-17 21:00:23,019 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-17 21:00:23,019 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-17 21:00:23,019 WARN L170 areAnnotationChecker]: L697-1 has no Hoare annotation [2020-07-17 21:00:23,021 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-17 21:00:23,021 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-17 21:00:23,021 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:00:23,021 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:00:23,021 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:00:23,021 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:00:23,021 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-17 21:00:23,021 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-17 21:00:23,022 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:00:23,022 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-17 21:00:23,022 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-17 21:00:23,022 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-17 21:00:23,023 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:00:23,023 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:00:23,023 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:23,023 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:23,023 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:23,023 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:23,023 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:23,023 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:23,023 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:23,024 INFO L163 areAnnotationChecker]: CFG has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:00:23,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:00:23 BoogieIcfgContainer [2020-07-17 21:00:23,047 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:00:23,054 INFO L168 Benchmark]: Toolchain (without parser) took 59813.62 ms. Allocated memory was 144.2 MB in the beginning and 730.3 MB in the end (delta: 586.2 MB). Free memory was 99.5 MB in the beginning and 130.6 MB in the end (delta: -31.1 MB). Peak memory consumption was 555.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:00:23,055 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 144.2 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:00:23,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.64 ms. Allocated memory was 144.2 MB in the beginning and 201.3 MB in the end (delta: 57.1 MB). Free memory was 99.3 MB in the beginning and 165.2 MB in the end (delta: -65.9 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:00:23,056 INFO L168 Benchmark]: Boogie Preprocessor took 153.17 ms. Allocated memory is still 201.3 MB. Free memory was 165.2 MB in the beginning and 159.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:00:23,058 INFO L168 Benchmark]: RCFGBuilder took 1691.08 ms. Allocated memory was 201.3 MB in the beginning and 232.3 MB in the end (delta: 30.9 MB). Free memory was 159.8 MB in the beginning and 94.8 MB in the end (delta: 65.0 MB). Peak memory consumption was 95.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:00:23,061 INFO L168 Benchmark]: TraceAbstraction took 57284.39 ms. Allocated memory was 232.3 MB in the beginning and 730.3 MB in the end (delta: 498.1 MB). Free memory was 94.8 MB in the beginning and 130.6 MB in the end (delta: -35.8 MB). Peak memory consumption was 462.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:00:23,066 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 144.2 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 674.64 ms. Allocated memory was 144.2 MB in the beginning and 201.3 MB in the end (delta: 57.1 MB). Free memory was 99.3 MB in the beginning and 165.2 MB in the end (delta: -65.9 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 153.17 ms. Allocated memory is still 201.3 MB. Free memory was 165.2 MB in the beginning and 159.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1691.08 ms. Allocated memory was 201.3 MB in the beginning and 232.3 MB in the end (delta: 30.9 MB). Free memory was 159.8 MB in the beginning and 94.8 MB in the end (delta: 65.0 MB). Peak memory consumption was 95.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 57284.39 ms. Allocated memory was 232.3 MB in the beginning and 730.3 MB in the end (delta: 498.1 MB). Free memory was 94.8 MB in the beginning and 130.6 MB in the end (delta: -35.8 MB). Peak memory consumption was 462.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 578]: 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: 456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive))) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 208 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 49.7s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 40.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 414 SDtfs, 632 SDslu, 275 SDs, 0 SdLazy, 1507 SolverSat, 454 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 132 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 6.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=155occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 5.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 148 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 50 LocationsWithAnnotation, 245 PreInvPairs, 275 NumberOfFragments, 722 HoareAnnotationTreeSize, 245 FomulaSimplifications, 40462 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 50 FomulaSimplificationsInter, 7943 FormulaSimplificationTreeSizeReductionInter, 5.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 269 NumberOfCodeBlocks, 269 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 264 ConstructedInterpolants, 0 QuantifiedInterpolants, 75970 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...