/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:27:26,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:27:26,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:27:26,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:27:26,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:27:26,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:27:26,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:27:26,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:27:26,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:27:26,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:27:26,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:27:26,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:27:26,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:27:26,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:27:26,919 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:27:26,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:27:26,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:27:26,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:27:26,924 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:27:26,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:27:26,927 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:27:26,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:27:26,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:27:26,930 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:27:26,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:27:26,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:27:26,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:27:26,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:27:26,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:27:26,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:27:26,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:27:26,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:27:26,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:27:26,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:27:26,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:27:26,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:27:26,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:27:26,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:27:26,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:27:26,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:27:26,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:27:26,941 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:27:26,956 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:27:26,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:27:26,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:27:26,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:27:26,958 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:27:26,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:27:26,958 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:27:26,958 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:27:26,958 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:27:26,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:27:26,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:27:26,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:27:26,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:27:26,959 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:27:26,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:27:26,960 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:27:26,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:27:26,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:27:26,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:27:26,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:27:26,961 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:27:26,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:27:26,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:27:26,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:27:26,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:27:26,962 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:27:26,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:27:26,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:27:26,962 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:27:26,962 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:27:27,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:27:27,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:27:27,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:27:27,254 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:27:27,254 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:27:27,255 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c [2020-07-17 21:27:27,326 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b53c5743/1896a4852d0a46bb86c668d3b203a535/FLAG0dfc5cf5a [2020-07-17 21:27:27,898 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:27:27,898 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c [2020-07-17 21:27:27,910 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b53c5743/1896a4852d0a46bb86c668d3b203a535/FLAG0dfc5cf5a [2020-07-17 21:27:28,239 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b53c5743/1896a4852d0a46bb86c668d3b203a535 [2020-07-17 21:27:28,250 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:27:28,253 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:27:28,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:27:28,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:27:28,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:27:28,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:27:28" (1/1) ... [2020-07-17 21:27:28,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@377c725d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:28, skipping insertion in model container [2020-07-17 21:27:28,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:27:28" (1/1) ... [2020-07-17 21:27:28,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:27:28,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:27:28,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:27:28,748 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:27:28,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:27:28,905 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:27:28,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:28 WrapperNode [2020-07-17 21:27:28,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:27:28,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:27:28,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:27:28,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:27:28,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:28" (1/1) ... [2020-07-17 21:27:28,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:28" (1/1) ... [2020-07-17 21:27:28,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:28" (1/1) ... [2020-07-17 21:27:28,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:28" (1/1) ... [2020-07-17 21:27:28,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:28" (1/1) ... [2020-07-17 21:27:29,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:28" (1/1) ... [2020-07-17 21:27:29,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:28" (1/1) ... [2020-07-17 21:27:29,033 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:27:29,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:27:29,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:27:29,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:27:29,034 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:27:29,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:27:29,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:27:29,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:27:29,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:27:29,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:27:29,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:27:29,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:27:29,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:27:29,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:27:29,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:27:29,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:27:29,104 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:27:29,104 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:27:29,104 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:27:29,104 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:27:29,105 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:27:29,105 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:27:29,105 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:27:29,105 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:27:29,105 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:27:29,106 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-17 21:27:29,106 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:27:29,106 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:27:29,106 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:27:29,106 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:27:29,106 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:27:29,106 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:27:29,107 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:27:29,107 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:27:29,107 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:27:29,107 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:27:29,107 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:27:29,107 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:27:29,108 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:27:29,108 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:27:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:27:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:27:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:27:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:27:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:27:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:27:29,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:27:29,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:27:29,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:27:29,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:27:29,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:27:29,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:27:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:27:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:27:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:27:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:27:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:27:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:27:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:27:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:27:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:27:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:27:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:27:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:27:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:27:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:27:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:27:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:27:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:27:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:27:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:27:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:27:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:27:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:27:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:27:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:27:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-17 21:27:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:27:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:27:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:27:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:27:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:27:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:27:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:27:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:27:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:27:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:27:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:27:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:27:30,740 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:27:30,741 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:27:30,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:27:30 BoogieIcfgContainer [2020-07-17 21:27:30,746 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:27:30,747 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:27:30,748 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:27:30,751 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:27:30,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:27:28" (1/3) ... [2020-07-17 21:27:30,753 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7864525c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:27:30, skipping insertion in model container [2020-07-17 21:27:30,753 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:28" (2/3) ... [2020-07-17 21:27:30,753 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7864525c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:27:30, skipping insertion in model container [2020-07-17 21:27:30,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:27:30" (3/3) ... [2020-07-17 21:27:30,756 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product09.cil.c [2020-07-17 21:27:30,767 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:27:30,776 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:27:30,792 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:27:30,819 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:27:30,819 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:27:30,819 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:27:30,820 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:27:30,820 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:27:30,820 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:27:30,820 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:27:30,821 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:27:30,844 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states. [2020-07-17 21:27:30,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:27:30,855 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:30,856 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:27:30,857 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:30,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:30,865 INFO L82 PathProgramCache]: Analyzing trace with hash -1141825369, now seen corresponding path program 1 times [2020-07-17 21:27:30,876 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:30,877 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300840211] [2020-07-17 21:27:30,877 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:31,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:31,658 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:31,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:31,750 INFO L280 TraceCheckUtils]: 0: Hoare triple {147#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= |#t~string54.offset| |old(#t~string54.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~string54.base| |old(#t~string54.base)|) (= |#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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {127#true} is VALID [2020-07-17 21:27:31,751 INFO L280 TraceCheckUtils]: 1: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-17 21:27:31,751 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {127#true} {127#true} #448#return; {127#true} is VALID [2020-07-17 21:27:31,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:31,758 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-17 21:27:31,759 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {127#true} {127#true} #376#return; {127#true} is VALID [2020-07-17 21:27:31,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:31,766 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-17 21:27:31,767 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {127#true} {127#true} #378#return; {127#true} is VALID [2020-07-17 21:27:31,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:31,774 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {127#true} is VALID [2020-07-17 21:27:31,774 INFO L280 TraceCheckUtils]: 1: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-17 21:27:31,775 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {127#true} {127#true} #380#return; {127#true} is VALID [2020-07-17 21:27:31,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:31,779 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-17 21:27:31,779 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {127#true} {127#true} #382#return; {127#true} is VALID [2020-07-17 21:27:31,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:31,784 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {127#true} is VALID [2020-07-17 21:27:31,785 INFO L280 TraceCheckUtils]: 1: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-17 21:27:31,785 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {127#true} {128#false} #370#return; {128#false} is VALID [2020-07-17 21:27:31,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:31,799 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {127#true} is VALID [2020-07-17 21:27:31,800 INFO L280 TraceCheckUtils]: 1: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-17 21:27:31,800 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {127#true} {128#false} #372#return; {128#false} is VALID [2020-07-17 21:27:31,808 INFO L263 TraceCheckUtils]: 0: Hoare triple {127#true} call ULTIMATE.init(); {147#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= |#t~string54.offset| |old(#t~string54.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~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:27:31,808 INFO L280 TraceCheckUtils]: 1: Hoare triple {147#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= |#t~string54.offset| |old(#t~string54.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~string54.base| |old(#t~string54.base)|) (= |#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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {127#true} is VALID [2020-07-17 21:27:31,809 INFO L280 TraceCheckUtils]: 2: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-17 21:27:31,809 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {127#true} {127#true} #448#return; {127#true} is VALID [2020-07-17 21:27:31,809 INFO L263 TraceCheckUtils]: 4: Hoare triple {127#true} call #t~ret71 := main(); {127#true} is VALID [2020-07-17 21:27:31,810 INFO L280 TraceCheckUtils]: 5: Hoare triple {127#true} havoc ~retValue_acc~9;havoc ~tmp~6; {127#true} is VALID [2020-07-17 21:27:31,810 INFO L263 TraceCheckUtils]: 6: Hoare triple {127#true} call select_helpers(); {127#true} is VALID [2020-07-17 21:27:31,811 INFO L280 TraceCheckUtils]: 7: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-17 21:27:31,811 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {127#true} {127#true} #376#return; {127#true} is VALID [2020-07-17 21:27:31,811 INFO L263 TraceCheckUtils]: 9: Hoare triple {127#true} call select_features(); {127#true} is VALID [2020-07-17 21:27:31,812 INFO L280 TraceCheckUtils]: 10: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-17 21:27:31,812 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {127#true} {127#true} #378#return; {127#true} is VALID [2020-07-17 21:27:31,812 INFO L263 TraceCheckUtils]: 12: Hoare triple {127#true} call #t~ret70 := valid_product(); {127#true} is VALID [2020-07-17 21:27:31,813 INFO L280 TraceCheckUtils]: 13: Hoare triple {127#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {127#true} is VALID [2020-07-17 21:27:31,813 INFO L280 TraceCheckUtils]: 14: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-17 21:27:31,813 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {127#true} {127#true} #380#return; {127#true} is VALID [2020-07-17 21:27:31,814 INFO L280 TraceCheckUtils]: 16: Hoare triple {127#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {127#true} is VALID [2020-07-17 21:27:31,814 INFO L280 TraceCheckUtils]: 17: Hoare triple {127#true} assume 0 != ~tmp~6; {127#true} is VALID [2020-07-17 21:27:31,814 INFO L263 TraceCheckUtils]: 18: Hoare triple {127#true} call setup(); {127#true} is VALID [2020-07-17 21:27:31,815 INFO L280 TraceCheckUtils]: 19: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-17 21:27:31,815 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {127#true} {127#true} #382#return; {127#true} is VALID [2020-07-17 21:27:31,815 INFO L263 TraceCheckUtils]: 21: Hoare triple {127#true} call runTest(); {127#true} is VALID [2020-07-17 21:27:31,816 INFO L263 TraceCheckUtils]: 22: Hoare triple {127#true} call test(); {127#true} is VALID [2020-07-17 21:27:31,816 INFO L280 TraceCheckUtils]: 23: Hoare triple {127#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {127#true} is VALID [2020-07-17 21:27:31,817 INFO L280 TraceCheckUtils]: 24: Hoare triple {127#true} assume !true; {128#false} is VALID [2020-07-17 21:27:31,817 INFO L263 TraceCheckUtils]: 25: Hoare triple {128#false} call cleanup(); {128#false} is VALID [2020-07-17 21:27:31,818 INFO L280 TraceCheckUtils]: 26: Hoare triple {128#false} havoc ~i~0;havoc ~__cil_tmp2~0; {128#false} is VALID [2020-07-17 21:27:31,818 INFO L263 TraceCheckUtils]: 27: Hoare triple {128#false} call timeShift(); {128#false} is VALID [2020-07-17 21:27:31,818 INFO L280 TraceCheckUtils]: 28: Hoare triple {128#false} assume !(0 != ~pumpRunning~0); {128#false} is VALID [2020-07-17 21:27:31,819 INFO L280 TraceCheckUtils]: 29: Hoare triple {128#false} assume !(0 != ~systemActive~0); {128#false} is VALID [2020-07-17 21:27:31,819 INFO L263 TraceCheckUtils]: 30: Hoare triple {128#false} call __utac_acc__Specification4_spec__1(); {128#false} is VALID [2020-07-17 21:27:31,819 INFO L280 TraceCheckUtils]: 31: Hoare triple {128#false} havoc ~tmp~3;havoc ~tmp___0~0; {128#false} is VALID [2020-07-17 21:27:31,819 INFO L263 TraceCheckUtils]: 32: Hoare triple {128#false} call #t~ret35 := getWaterLevel(); {127#true} is VALID [2020-07-17 21:27:31,820 INFO L280 TraceCheckUtils]: 33: Hoare triple {127#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {127#true} is VALID [2020-07-17 21:27:31,820 INFO L280 TraceCheckUtils]: 34: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-17 21:27:31,821 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {127#true} {128#false} #370#return; {128#false} is VALID [2020-07-17 21:27:31,821 INFO L280 TraceCheckUtils]: 36: Hoare triple {128#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {128#false} is VALID [2020-07-17 21:27:31,822 INFO L280 TraceCheckUtils]: 37: Hoare triple {128#false} assume 0 == ~tmp~3; {128#false} is VALID [2020-07-17 21:27:31,822 INFO L263 TraceCheckUtils]: 38: Hoare triple {128#false} call #t~ret36 := isPumpRunning(); {127#true} is VALID [2020-07-17 21:27:31,822 INFO L280 TraceCheckUtils]: 39: Hoare triple {127#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {127#true} is VALID [2020-07-17 21:27:31,822 INFO L280 TraceCheckUtils]: 40: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-17 21:27:31,823 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {127#true} {128#false} #372#return; {128#false} is VALID [2020-07-17 21:27:31,823 INFO L280 TraceCheckUtils]: 42: Hoare triple {128#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {128#false} is VALID [2020-07-17 21:27:31,823 INFO L280 TraceCheckUtils]: 43: Hoare triple {128#false} assume 0 != ~tmp___0~0; {128#false} is VALID [2020-07-17 21:27:31,824 INFO L263 TraceCheckUtils]: 44: Hoare triple {128#false} call __automaton_fail(); {128#false} is VALID [2020-07-17 21:27:31,824 INFO L280 TraceCheckUtils]: 45: Hoare triple {128#false} assume !false; {128#false} is VALID [2020-07-17 21:27:31,832 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 21:27:31,832 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1300840211] [2020-07-17 21:27:31,833 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:27:31,834 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:27:31,835 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1088595657] [2020-07-17 21:27:31,841 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:27:31,844 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:27:31,848 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:27:31,922 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:31,923 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:27:31,923 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:27:31,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:27:31,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:27:31,935 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 3 states. [2020-07-17 21:27:35,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:35,141 INFO L93 Difference]: Finished difference Result 199 states and 270 transitions. [2020-07-17 21:27:35,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:27:35,141 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:27:35,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:27:35,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:27:35,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 270 transitions. [2020-07-17 21:27:35,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:27:35,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 270 transitions. [2020-07-17 21:27:35,198 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 270 transitions. [2020-07-17 21:27:36,145 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 270 edges. 270 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:36,167 INFO L225 Difference]: With dead ends: 199 [2020-07-17 21:27:36,168 INFO L226 Difference]: Without dead ends: 109 [2020-07-17 21:27:36,172 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:27:36,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2020-07-17 21:27:36,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 81. [2020-07-17 21:27:36,971 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:36,972 INFO L82 GeneralOperation]: Start isEquivalent. First operand 109 states. Second operand 81 states. [2020-07-17 21:27:36,973 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 81 states. [2020-07-17 21:27:36,973 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 81 states. [2020-07-17 21:27:36,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:36,986 INFO L93 Difference]: Finished difference Result 109 states and 139 transitions. [2020-07-17 21:27:36,986 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 139 transitions. [2020-07-17 21:27:36,989 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:36,989 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:36,989 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand 109 states. [2020-07-17 21:27:36,989 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 109 states. [2020-07-17 21:27:36,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:37,000 INFO L93 Difference]: Finished difference Result 109 states and 139 transitions. [2020-07-17 21:27:37,000 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 139 transitions. [2020-07-17 21:27:37,003 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:37,003 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:37,003 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:37,003 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:37,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2020-07-17 21:27:37,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 94 transitions. [2020-07-17 21:27:37,010 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 94 transitions. Word has length 46 [2020-07-17 21:27:37,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:37,010 INFO L479 AbstractCegarLoop]: Abstraction has 81 states and 94 transitions. [2020-07-17 21:27:37,011 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:27:37,011 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 94 transitions. [2020-07-17 21:27:37,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:27:37,013 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:37,013 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:27:37,014 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:27:37,014 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:37,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:37,014 INFO L82 PathProgramCache]: Analyzing trace with hash 1674217379, now seen corresponding path program 1 times [2020-07-17 21:27:37,015 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:37,015 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [465434803] [2020-07-17 21:27:37,015 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:37,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:37,382 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:37,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:37,468 INFO L280 TraceCheckUtils]: 0: Hoare triple {783#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= |#t~string54.offset| |old(#t~string54.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~string54.base| |old(#t~string54.base)|) (= |#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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {762#true} is VALID [2020-07-17 21:27:37,469 INFO L280 TraceCheckUtils]: 1: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-17 21:27:37,469 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {762#true} {762#true} #448#return; {762#true} is VALID [2020-07-17 21:27:37,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:37,472 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-17 21:27:37,473 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {762#true} {762#true} #376#return; {762#true} is VALID [2020-07-17 21:27:37,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:37,476 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-17 21:27:37,476 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {762#true} {762#true} #378#return; {762#true} is VALID [2020-07-17 21:27:37,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:37,484 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {762#true} is VALID [2020-07-17 21:27:37,484 INFO L280 TraceCheckUtils]: 1: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-17 21:27:37,485 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {762#true} {762#true} #380#return; {762#true} is VALID [2020-07-17 21:27:37,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:37,488 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-17 21:27:37,488 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {762#true} {762#true} #382#return; {762#true} is VALID [2020-07-17 21:27:37,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:37,491 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {762#true} is VALID [2020-07-17 21:27:37,492 INFO L280 TraceCheckUtils]: 1: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-17 21:27:37,492 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {762#true} {763#false} #370#return; {763#false} is VALID [2020-07-17 21:27:37,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:37,495 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {762#true} is VALID [2020-07-17 21:27:37,496 INFO L280 TraceCheckUtils]: 1: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-17 21:27:37,496 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {762#true} {763#false} #372#return; {763#false} is VALID [2020-07-17 21:27:37,501 INFO L263 TraceCheckUtils]: 0: Hoare triple {762#true} call ULTIMATE.init(); {783#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= |#t~string54.offset| |old(#t~string54.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~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:27:37,501 INFO L280 TraceCheckUtils]: 1: Hoare triple {783#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= |#t~string54.offset| |old(#t~string54.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~string54.base| |old(#t~string54.base)|) (= |#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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {762#true} is VALID [2020-07-17 21:27:37,501 INFO L280 TraceCheckUtils]: 2: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-17 21:27:37,502 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {762#true} {762#true} #448#return; {762#true} is VALID [2020-07-17 21:27:37,502 INFO L263 TraceCheckUtils]: 4: Hoare triple {762#true} call #t~ret71 := main(); {762#true} is VALID [2020-07-17 21:27:37,502 INFO L280 TraceCheckUtils]: 5: Hoare triple {762#true} havoc ~retValue_acc~9;havoc ~tmp~6; {762#true} is VALID [2020-07-17 21:27:37,503 INFO L263 TraceCheckUtils]: 6: Hoare triple {762#true} call select_helpers(); {762#true} is VALID [2020-07-17 21:27:37,503 INFO L280 TraceCheckUtils]: 7: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-17 21:27:37,503 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {762#true} {762#true} #376#return; {762#true} is VALID [2020-07-17 21:27:37,503 INFO L263 TraceCheckUtils]: 9: Hoare triple {762#true} call select_features(); {762#true} is VALID [2020-07-17 21:27:37,504 INFO L280 TraceCheckUtils]: 10: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-17 21:27:37,504 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {762#true} {762#true} #378#return; {762#true} is VALID [2020-07-17 21:27:37,504 INFO L263 TraceCheckUtils]: 12: Hoare triple {762#true} call #t~ret70 := valid_product(); {762#true} is VALID [2020-07-17 21:27:37,504 INFO L280 TraceCheckUtils]: 13: Hoare triple {762#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {762#true} is VALID [2020-07-17 21:27:37,505 INFO L280 TraceCheckUtils]: 14: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-17 21:27:37,505 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {762#true} {762#true} #380#return; {762#true} is VALID [2020-07-17 21:27:37,505 INFO L280 TraceCheckUtils]: 16: Hoare triple {762#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {762#true} is VALID [2020-07-17 21:27:37,506 INFO L280 TraceCheckUtils]: 17: Hoare triple {762#true} assume 0 != ~tmp~6; {762#true} is VALID [2020-07-17 21:27:37,506 INFO L263 TraceCheckUtils]: 18: Hoare triple {762#true} call setup(); {762#true} is VALID [2020-07-17 21:27:37,506 INFO L280 TraceCheckUtils]: 19: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-17 21:27:37,506 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {762#true} {762#true} #382#return; {762#true} is VALID [2020-07-17 21:27:37,507 INFO L263 TraceCheckUtils]: 21: Hoare triple {762#true} call runTest(); {762#true} is VALID [2020-07-17 21:27:37,507 INFO L263 TraceCheckUtils]: 22: Hoare triple {762#true} call test(); {762#true} is VALID [2020-07-17 21:27:37,508 INFO L280 TraceCheckUtils]: 23: Hoare triple {762#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {776#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:27:37,509 INFO L280 TraceCheckUtils]: 24: Hoare triple {776#(= 0 test_~splverifierCounter~0)} assume !false; {776#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:27:37,510 INFO L280 TraceCheckUtils]: 25: Hoare triple {776#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {763#false} is VALID [2020-07-17 21:27:37,511 INFO L263 TraceCheckUtils]: 26: Hoare triple {763#false} call cleanup(); {763#false} is VALID [2020-07-17 21:27:37,511 INFO L280 TraceCheckUtils]: 27: Hoare triple {763#false} havoc ~i~0;havoc ~__cil_tmp2~0; {763#false} is VALID [2020-07-17 21:27:37,511 INFO L263 TraceCheckUtils]: 28: Hoare triple {763#false} call timeShift(); {763#false} is VALID [2020-07-17 21:27:37,511 INFO L280 TraceCheckUtils]: 29: Hoare triple {763#false} assume !(0 != ~pumpRunning~0); {763#false} is VALID [2020-07-17 21:27:37,512 INFO L280 TraceCheckUtils]: 30: Hoare triple {763#false} assume !(0 != ~systemActive~0); {763#false} is VALID [2020-07-17 21:27:37,512 INFO L263 TraceCheckUtils]: 31: Hoare triple {763#false} call __utac_acc__Specification4_spec__1(); {763#false} is VALID [2020-07-17 21:27:37,512 INFO L280 TraceCheckUtils]: 32: Hoare triple {763#false} havoc ~tmp~3;havoc ~tmp___0~0; {763#false} is VALID [2020-07-17 21:27:37,513 INFO L263 TraceCheckUtils]: 33: Hoare triple {763#false} call #t~ret35 := getWaterLevel(); {762#true} is VALID [2020-07-17 21:27:37,513 INFO L280 TraceCheckUtils]: 34: Hoare triple {762#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {762#true} is VALID [2020-07-17 21:27:37,513 INFO L280 TraceCheckUtils]: 35: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-17 21:27:37,513 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {762#true} {763#false} #370#return; {763#false} is VALID [2020-07-17 21:27:37,514 INFO L280 TraceCheckUtils]: 37: Hoare triple {763#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {763#false} is VALID [2020-07-17 21:27:37,514 INFO L280 TraceCheckUtils]: 38: Hoare triple {763#false} assume 0 == ~tmp~3; {763#false} is VALID [2020-07-17 21:27:37,514 INFO L263 TraceCheckUtils]: 39: Hoare triple {763#false} call #t~ret36 := isPumpRunning(); {762#true} is VALID [2020-07-17 21:27:37,515 INFO L280 TraceCheckUtils]: 40: Hoare triple {762#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {762#true} is VALID [2020-07-17 21:27:37,515 INFO L280 TraceCheckUtils]: 41: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-17 21:27:37,515 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {762#true} {763#false} #372#return; {763#false} is VALID [2020-07-17 21:27:37,515 INFO L280 TraceCheckUtils]: 43: Hoare triple {763#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {763#false} is VALID [2020-07-17 21:27:37,516 INFO L280 TraceCheckUtils]: 44: Hoare triple {763#false} assume 0 != ~tmp___0~0; {763#false} is VALID [2020-07-17 21:27:37,516 INFO L263 TraceCheckUtils]: 45: Hoare triple {763#false} call __automaton_fail(); {763#false} is VALID [2020-07-17 21:27:37,516 INFO L280 TraceCheckUtils]: 46: Hoare triple {763#false} assume !false; {763#false} is VALID [2020-07-17 21:27:37,522 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 21:27:37,522 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [465434803] [2020-07-17 21:27:37,522 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:27:37,522 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:27:37,523 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [592559413] [2020-07-17 21:27:37,525 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:27:37,525 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:27:37,525 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:27:37,591 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:37,591 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:27:37,591 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:27:37,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:27:37,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:27:37,592 INFO L87 Difference]: Start difference. First operand 81 states and 94 transitions. Second operand 4 states. [2020-07-17 21:27:38,863 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:27:40,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:40,705 INFO L93 Difference]: Finished difference Result 132 states and 161 transitions. [2020-07-17 21:27:40,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:27:40,705 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:27:40,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:27:40,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:27:40,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 161 transitions. [2020-07-17 21:27:40,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:27:40,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 161 transitions. [2020-07-17 21:27:40,716 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 161 transitions. [2020-07-17 21:27:41,304 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 161 edges. 161 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:41,310 INFO L225 Difference]: With dead ends: 132 [2020-07-17 21:27:41,310 INFO L226 Difference]: Without dead ends: 93 [2020-07-17 21:27:41,312 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 21:27:41,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2020-07-17 21:27:42,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 72. [2020-07-17 21:27:42,079 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:42,079 INFO L82 GeneralOperation]: Start isEquivalent. First operand 93 states. Second operand 72 states. [2020-07-17 21:27:42,079 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 72 states. [2020-07-17 21:27:42,080 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 72 states. [2020-07-17 21:27:42,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:42,086 INFO L93 Difference]: Finished difference Result 93 states and 115 transitions. [2020-07-17 21:27:42,086 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 115 transitions. [2020-07-17 21:27:42,088 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:42,088 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:42,088 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 93 states. [2020-07-17 21:27:42,088 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 93 states. [2020-07-17 21:27:42,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:42,094 INFO L93 Difference]: Finished difference Result 93 states and 115 transitions. [2020-07-17 21:27:42,094 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 115 transitions. [2020-07-17 21:27:42,096 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:42,096 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:42,096 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:42,096 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:42,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-07-17 21:27:42,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 82 transitions. [2020-07-17 21:27:42,100 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 82 transitions. Word has length 47 [2020-07-17 21:27:42,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:42,100 INFO L479 AbstractCegarLoop]: Abstraction has 72 states and 82 transitions. [2020-07-17 21:27:42,100 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:27:42,100 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2020-07-17 21:27:42,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:27:42,102 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:42,102 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:27:42,103 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:27:42,103 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:42,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:42,107 INFO L82 PathProgramCache]: Analyzing trace with hash -1654524971, now seen corresponding path program 1 times [2020-07-17 21:27:42,108 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:42,108 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272427926] [2020-07-17 21:27:42,108 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:42,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:42,541 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:42,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:42,651 INFO L280 TraceCheckUtils]: 0: Hoare triple {1294#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= |#t~string54.offset| |old(#t~string54.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~string54.base| |old(#t~string54.base)|) (= |#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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:42,652 INFO L280 TraceCheckUtils]: 1: Hoare triple {1275#(= 1 ~systemActive~0)} assume true; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:42,653 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1275#(= 1 ~systemActive~0)} {1270#true} #448#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:42,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:42,656 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-17 21:27:42,657 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1270#true} {1275#(= 1 ~systemActive~0)} #376#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:42,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:42,663 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-17 21:27:42,664 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1270#true} {1275#(= 1 ~systemActive~0)} #378#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:42,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:42,690 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1295#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:42,691 INFO L280 TraceCheckUtils]: 1: Hoare triple {1295#(= 1 |valid_product_#res|)} assume true; {1295#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:42,692 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1295#(= 1 |valid_product_#res|)} {1275#(= 1 ~systemActive~0)} #380#return; {1283#(= |main_#t~ret70| ~systemActive~0)} is VALID [2020-07-17 21:27:42,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:42,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-17 21:27:42,703 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1270#true} {1285#(not (= 0 ~systemActive~0))} #382#return; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:42,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:42,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1270#true} is VALID [2020-07-17 21:27:42,712 INFO L280 TraceCheckUtils]: 1: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-17 21:27:42,712 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1270#true} {1271#false} #370#return; {1271#false} is VALID [2020-07-17 21:27:42,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:42,717 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1270#true} is VALID [2020-07-17 21:27:42,717 INFO L280 TraceCheckUtils]: 1: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-17 21:27:42,717 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1270#true} {1271#false} #372#return; {1271#false} is VALID [2020-07-17 21:27:42,722 INFO L263 TraceCheckUtils]: 0: Hoare triple {1270#true} call ULTIMATE.init(); {1294#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= |#t~string54.offset| |old(#t~string54.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~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:27:42,728 INFO L280 TraceCheckUtils]: 1: Hoare triple {1294#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= |#t~string54.offset| |old(#t~string54.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~string54.base| |old(#t~string54.base)|) (= |#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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:42,729 INFO L280 TraceCheckUtils]: 2: Hoare triple {1275#(= 1 ~systemActive~0)} assume true; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:42,730 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1275#(= 1 ~systemActive~0)} {1270#true} #448#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:42,732 INFO L263 TraceCheckUtils]: 4: Hoare triple {1275#(= 1 ~systemActive~0)} call #t~ret71 := main(); {1275#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:42,733 INFO L280 TraceCheckUtils]: 5: Hoare triple {1275#(= 1 ~systemActive~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:42,734 INFO L263 TraceCheckUtils]: 6: Hoare triple {1275#(= 1 ~systemActive~0)} call select_helpers(); {1270#true} is VALID [2020-07-17 21:27:42,734 INFO L280 TraceCheckUtils]: 7: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-17 21:27:42,735 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1270#true} {1275#(= 1 ~systemActive~0)} #376#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:42,735 INFO L263 TraceCheckUtils]: 9: Hoare triple {1275#(= 1 ~systemActive~0)} call select_features(); {1270#true} is VALID [2020-07-17 21:27:42,735 INFO L280 TraceCheckUtils]: 10: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-17 21:27:42,736 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1270#true} {1275#(= 1 ~systemActive~0)} #378#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:42,736 INFO L263 TraceCheckUtils]: 12: Hoare triple {1275#(= 1 ~systemActive~0)} call #t~ret70 := valid_product(); {1270#true} is VALID [2020-07-17 21:27:42,737 INFO L280 TraceCheckUtils]: 13: Hoare triple {1270#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1295#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:42,738 INFO L280 TraceCheckUtils]: 14: Hoare triple {1295#(= 1 |valid_product_#res|)} assume true; {1295#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:42,739 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1295#(= 1 |valid_product_#res|)} {1275#(= 1 ~systemActive~0)} #380#return; {1283#(= |main_#t~ret70| ~systemActive~0)} is VALID [2020-07-17 21:27:42,741 INFO L280 TraceCheckUtils]: 16: Hoare triple {1283#(= |main_#t~ret70| ~systemActive~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {1284#(= main_~tmp~6 ~systemActive~0)} is VALID [2020-07-17 21:27:42,742 INFO L280 TraceCheckUtils]: 17: Hoare triple {1284#(= main_~tmp~6 ~systemActive~0)} assume 0 != ~tmp~6; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:42,743 INFO L263 TraceCheckUtils]: 18: Hoare triple {1285#(not (= 0 ~systemActive~0))} call setup(); {1270#true} is VALID [2020-07-17 21:27:42,743 INFO L280 TraceCheckUtils]: 19: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-17 21:27:42,744 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1270#true} {1285#(not (= 0 ~systemActive~0))} #382#return; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:42,744 INFO L263 TraceCheckUtils]: 21: Hoare triple {1285#(not (= 0 ~systemActive~0))} call runTest(); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:42,745 INFO L263 TraceCheckUtils]: 22: Hoare triple {1285#(not (= 0 ~systemActive~0))} call test(); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:42,746 INFO L280 TraceCheckUtils]: 23: Hoare triple {1285#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:42,746 INFO L280 TraceCheckUtils]: 24: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume !false; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:42,747 INFO L280 TraceCheckUtils]: 25: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:42,747 INFO L280 TraceCheckUtils]: 26: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:42,748 INFO L280 TraceCheckUtils]: 27: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:42,749 INFO L280 TraceCheckUtils]: 28: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~1 := #t~nondet48;havoc #t~nondet48; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:42,749 INFO L280 TraceCheckUtils]: 29: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:42,750 INFO L280 TraceCheckUtils]: 30: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:42,751 INFO L280 TraceCheckUtils]: 31: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:42,751 INFO L263 TraceCheckUtils]: 32: Hoare triple {1285#(not (= 0 ~systemActive~0))} call timeShift(); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:42,752 INFO L280 TraceCheckUtils]: 33: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:42,753 INFO L280 TraceCheckUtils]: 34: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1271#false} is VALID [2020-07-17 21:27:42,753 INFO L263 TraceCheckUtils]: 35: Hoare triple {1271#false} call __utac_acc__Specification4_spec__1(); {1271#false} is VALID [2020-07-17 21:27:42,753 INFO L280 TraceCheckUtils]: 36: Hoare triple {1271#false} havoc ~tmp~3;havoc ~tmp___0~0; {1271#false} is VALID [2020-07-17 21:27:42,753 INFO L263 TraceCheckUtils]: 37: Hoare triple {1271#false} call #t~ret35 := getWaterLevel(); {1270#true} is VALID [2020-07-17 21:27:42,754 INFO L280 TraceCheckUtils]: 38: Hoare triple {1270#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1270#true} is VALID [2020-07-17 21:27:42,754 INFO L280 TraceCheckUtils]: 39: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-17 21:27:42,754 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1270#true} {1271#false} #370#return; {1271#false} is VALID [2020-07-17 21:27:42,754 INFO L280 TraceCheckUtils]: 41: Hoare triple {1271#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {1271#false} is VALID [2020-07-17 21:27:42,755 INFO L280 TraceCheckUtils]: 42: Hoare triple {1271#false} assume 0 == ~tmp~3; {1271#false} is VALID [2020-07-17 21:27:42,755 INFO L263 TraceCheckUtils]: 43: Hoare triple {1271#false} call #t~ret36 := isPumpRunning(); {1270#true} is VALID [2020-07-17 21:27:42,755 INFO L280 TraceCheckUtils]: 44: Hoare triple {1270#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1270#true} is VALID [2020-07-17 21:27:42,755 INFO L280 TraceCheckUtils]: 45: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-17 21:27:42,756 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1270#true} {1271#false} #372#return; {1271#false} is VALID [2020-07-17 21:27:42,756 INFO L280 TraceCheckUtils]: 47: Hoare triple {1271#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {1271#false} is VALID [2020-07-17 21:27:42,756 INFO L280 TraceCheckUtils]: 48: Hoare triple {1271#false} assume 0 != ~tmp___0~0; {1271#false} is VALID [2020-07-17 21:27:42,756 INFO L263 TraceCheckUtils]: 49: Hoare triple {1271#false} call __automaton_fail(); {1271#false} is VALID [2020-07-17 21:27:42,757 INFO L280 TraceCheckUtils]: 50: Hoare triple {1271#false} assume !false; {1271#false} is VALID [2020-07-17 21:27:42,765 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 21:27:42,766 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272427926] [2020-07-17 21:27:42,766 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:27:42,766 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:27:42,767 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702329438] [2020-07-17 21:27:42,767 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:27:42,768 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:27:42,768 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:27:42,836 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:42,836 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:27:42,837 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:27:42,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:27:42,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:27:42,837 INFO L87 Difference]: Start difference. First operand 72 states and 82 transitions. Second operand 8 states. [2020-07-17 21:27:43,651 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:27:44,568 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:44,993 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:45,311 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:49,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:49,455 INFO L93 Difference]: Finished difference Result 141 states and 175 transitions. [2020-07-17 21:27:49,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:27:49,456 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:27:49,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:27:49,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:27:49,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 175 transitions. [2020-07-17 21:27:49,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:27:49,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 175 transitions. [2020-07-17 21:27:49,465 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 175 transitions. [2020-07-17 21:27:50,085 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 175 edges. 175 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:50,089 INFO L225 Difference]: With dead ends: 141 [2020-07-17 21:27:50,089 INFO L226 Difference]: Without dead ends: 93 [2020-07-17 21:27:50,090 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:27:50,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2020-07-17 21:27:50,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 72. [2020-07-17 21:27:50,917 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:50,917 INFO L82 GeneralOperation]: Start isEquivalent. First operand 93 states. Second operand 72 states. [2020-07-17 21:27:50,918 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 72 states. [2020-07-17 21:27:50,918 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 72 states. [2020-07-17 21:27:50,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:50,924 INFO L93 Difference]: Finished difference Result 93 states and 113 transitions. [2020-07-17 21:27:50,924 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2020-07-17 21:27:50,924 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:50,925 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:50,925 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 93 states. [2020-07-17 21:27:50,925 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 93 states. [2020-07-17 21:27:50,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:50,930 INFO L93 Difference]: Finished difference Result 93 states and 113 transitions. [2020-07-17 21:27:50,930 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2020-07-17 21:27:50,931 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:50,931 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:50,931 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:50,931 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:50,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-07-17 21:27:50,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 81 transitions. [2020-07-17 21:27:50,934 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 81 transitions. Word has length 51 [2020-07-17 21:27:50,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:50,935 INFO L479 AbstractCegarLoop]: Abstraction has 72 states and 81 transitions. [2020-07-17 21:27:50,935 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:27:50,935 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 81 transitions. [2020-07-17 21:27:50,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-07-17 21:27:50,936 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:50,936 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:27:50,937 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:27:50,937 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:50,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:50,937 INFO L82 PathProgramCache]: Analyzing trace with hash 905199539, now seen corresponding path program 1 times [2020-07-17 21:27:50,937 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:50,938 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492839494] [2020-07-17 21:27:50,938 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:50,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:51,433 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:51,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:51,501 INFO L280 TraceCheckUtils]: 0: Hoare triple {1827#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= |#t~string54.offset| |old(#t~string54.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~string54.base| |old(#t~string54.base)|) (= |#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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:51,501 INFO L280 TraceCheckUtils]: 1: Hoare triple {1804#(= 1 ~waterLevel~0)} assume true; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:51,502 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1804#(= 1 ~waterLevel~0)} {1799#true} #448#return; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:51,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:51,506 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-17 21:27:51,506 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1799#true} {1804#(= 1 ~waterLevel~0)} #376#return; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:51,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:51,510 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-17 21:27:51,510 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1799#true} {1804#(= 1 ~waterLevel~0)} #378#return; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:51,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:51,529 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1828#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:51,530 INFO L280 TraceCheckUtils]: 1: Hoare triple {1828#(= 1 |valid_product_#res|)} assume true; {1828#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:51,531 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1828#(= 1 |valid_product_#res|)} {1804#(= 1 ~waterLevel~0)} #380#return; {1812#(= |main_#t~ret70| ~waterLevel~0)} is VALID [2020-07-17 21:27:51,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:51,535 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-17 21:27:51,536 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1799#true} {1814#(not (= 0 ~waterLevel~0))} #382#return; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:51,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:51,539 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-17 21:27:51,540 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1799#true} {1814#(not (= 0 ~waterLevel~0))} #430#return; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:51,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:51,559 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1829#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:27:51,560 INFO L280 TraceCheckUtils]: 1: Hoare triple {1829#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {1829#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:27:51,560 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1829#(= |getWaterLevel_#res| ~waterLevel~0)} {1814#(not (= 0 ~waterLevel~0))} #370#return; {1822#(not (= |__utac_acc__Specification4_spec__1_#t~ret35| 0))} is VALID [2020-07-17 21:27:51,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:51,564 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1799#true} is VALID [2020-07-17 21:27:51,564 INFO L280 TraceCheckUtils]: 1: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-17 21:27:51,564 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1799#true} {1800#false} #372#return; {1800#false} is VALID [2020-07-17 21:27:51,568 INFO L263 TraceCheckUtils]: 0: Hoare triple {1799#true} call ULTIMATE.init(); {1827#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= |#t~string54.offset| |old(#t~string54.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~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:27:51,574 INFO L280 TraceCheckUtils]: 1: Hoare triple {1827#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= |#t~string54.offset| |old(#t~string54.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~string54.base| |old(#t~string54.base)|) (= |#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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:51,575 INFO L280 TraceCheckUtils]: 2: Hoare triple {1804#(= 1 ~waterLevel~0)} assume true; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:51,575 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1804#(= 1 ~waterLevel~0)} {1799#true} #448#return; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:51,576 INFO L263 TraceCheckUtils]: 4: Hoare triple {1804#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:51,577 INFO L280 TraceCheckUtils]: 5: Hoare triple {1804#(= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:51,577 INFO L263 TraceCheckUtils]: 6: Hoare triple {1804#(= 1 ~waterLevel~0)} call select_helpers(); {1799#true} is VALID [2020-07-17 21:27:51,577 INFO L280 TraceCheckUtils]: 7: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-17 21:27:51,578 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1799#true} {1804#(= 1 ~waterLevel~0)} #376#return; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:51,578 INFO L263 TraceCheckUtils]: 9: Hoare triple {1804#(= 1 ~waterLevel~0)} call select_features(); {1799#true} is VALID [2020-07-17 21:27:51,578 INFO L280 TraceCheckUtils]: 10: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-17 21:27:51,579 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1799#true} {1804#(= 1 ~waterLevel~0)} #378#return; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:51,579 INFO L263 TraceCheckUtils]: 12: Hoare triple {1804#(= 1 ~waterLevel~0)} call #t~ret70 := valid_product(); {1799#true} is VALID [2020-07-17 21:27:51,580 INFO L280 TraceCheckUtils]: 13: Hoare triple {1799#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1828#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:51,580 INFO L280 TraceCheckUtils]: 14: Hoare triple {1828#(= 1 |valid_product_#res|)} assume true; {1828#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:51,581 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1828#(= 1 |valid_product_#res|)} {1804#(= 1 ~waterLevel~0)} #380#return; {1812#(= |main_#t~ret70| ~waterLevel~0)} is VALID [2020-07-17 21:27:51,582 INFO L280 TraceCheckUtils]: 16: Hoare triple {1812#(= |main_#t~ret70| ~waterLevel~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {1813#(= main_~tmp~6 ~waterLevel~0)} is VALID [2020-07-17 21:27:51,583 INFO L280 TraceCheckUtils]: 17: Hoare triple {1813#(= main_~tmp~6 ~waterLevel~0)} assume 0 != ~tmp~6; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:51,583 INFO L263 TraceCheckUtils]: 18: Hoare triple {1814#(not (= 0 ~waterLevel~0))} call setup(); {1799#true} is VALID [2020-07-17 21:27:51,584 INFO L280 TraceCheckUtils]: 19: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-17 21:27:51,584 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1799#true} {1814#(not (= 0 ~waterLevel~0))} #382#return; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:51,585 INFO L263 TraceCheckUtils]: 21: Hoare triple {1814#(not (= 0 ~waterLevel~0))} call runTest(); {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:51,586 INFO L263 TraceCheckUtils]: 22: Hoare triple {1814#(not (= 0 ~waterLevel~0))} call test(); {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:51,586 INFO L280 TraceCheckUtils]: 23: Hoare triple {1814#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:51,587 INFO L280 TraceCheckUtils]: 24: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume !false; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:51,587 INFO L280 TraceCheckUtils]: 25: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:51,588 INFO L280 TraceCheckUtils]: 26: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:51,589 INFO L280 TraceCheckUtils]: 27: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~4); {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:51,589 INFO L280 TraceCheckUtils]: 28: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~1 := #t~nondet48;havoc #t~nondet48; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:51,590 INFO L280 TraceCheckUtils]: 29: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:51,590 INFO L280 TraceCheckUtils]: 30: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:51,591 INFO L280 TraceCheckUtils]: 31: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___2~0; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:51,592 INFO L263 TraceCheckUtils]: 32: Hoare triple {1814#(not (= 0 ~waterLevel~0))} call timeShift(); {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:51,592 INFO L280 TraceCheckUtils]: 33: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:51,593 INFO L280 TraceCheckUtils]: 34: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:51,593 INFO L263 TraceCheckUtils]: 35: Hoare triple {1814#(not (= 0 ~waterLevel~0))} call processEnvironment(); {1799#true} is VALID [2020-07-17 21:27:51,594 INFO L280 TraceCheckUtils]: 36: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-17 21:27:51,594 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {1799#true} {1814#(not (= 0 ~waterLevel~0))} #430#return; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:51,595 INFO L263 TraceCheckUtils]: 38: Hoare triple {1814#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:51,596 INFO L280 TraceCheckUtils]: 39: Hoare triple {1814#(not (= 0 ~waterLevel~0))} havoc ~tmp~3;havoc ~tmp___0~0; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:51,596 INFO L263 TraceCheckUtils]: 40: Hoare triple {1814#(not (= 0 ~waterLevel~0))} call #t~ret35 := getWaterLevel(); {1799#true} is VALID [2020-07-17 21:27:51,596 INFO L280 TraceCheckUtils]: 41: Hoare triple {1799#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1829#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:27:51,597 INFO L280 TraceCheckUtils]: 42: Hoare triple {1829#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {1829#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:27:51,598 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {1829#(= |getWaterLevel_#res| ~waterLevel~0)} {1814#(not (= 0 ~waterLevel~0))} #370#return; {1822#(not (= |__utac_acc__Specification4_spec__1_#t~ret35| 0))} is VALID [2020-07-17 21:27:51,599 INFO L280 TraceCheckUtils]: 44: Hoare triple {1822#(not (= |__utac_acc__Specification4_spec__1_#t~ret35| 0))} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {1823#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~3))} is VALID [2020-07-17 21:27:51,600 INFO L280 TraceCheckUtils]: 45: Hoare triple {1823#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~3))} assume 0 == ~tmp~3; {1800#false} is VALID [2020-07-17 21:27:51,600 INFO L263 TraceCheckUtils]: 46: Hoare triple {1800#false} call #t~ret36 := isPumpRunning(); {1799#true} is VALID [2020-07-17 21:27:51,600 INFO L280 TraceCheckUtils]: 47: Hoare triple {1799#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1799#true} is VALID [2020-07-17 21:27:51,601 INFO L280 TraceCheckUtils]: 48: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-17 21:27:51,601 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {1799#true} {1800#false} #372#return; {1800#false} is VALID [2020-07-17 21:27:51,601 INFO L280 TraceCheckUtils]: 50: Hoare triple {1800#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {1800#false} is VALID [2020-07-17 21:27:51,601 INFO L280 TraceCheckUtils]: 51: Hoare triple {1800#false} assume 0 != ~tmp___0~0; {1800#false} is VALID [2020-07-17 21:27:51,602 INFO L263 TraceCheckUtils]: 52: Hoare triple {1800#false} call __automaton_fail(); {1800#false} is VALID [2020-07-17 21:27:51,602 INFO L280 TraceCheckUtils]: 53: Hoare triple {1800#false} assume !false; {1800#false} is VALID [2020-07-17 21:27:51,610 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 21:27:51,610 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492839494] [2020-07-17 21:27:51,611 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:27:51,611 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-17 21:27:51,611 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396370449] [2020-07-17 21:27:51,612 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 54 [2020-07-17 21:27:51,612 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:27:51,612 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 21:27:51,682 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:51,682 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 21:27:51,682 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:27:51,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 21:27:51,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:27:51,683 INFO L87 Difference]: Start difference. First operand 72 states and 81 transitions. Second operand 11 states. [2020-07-17 21:27:52,773 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:27:53,903 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:54,408 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:54,747 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:57,220 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:27:59,392 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:59,994 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:28:00,415 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:28:00,744 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:28:01,042 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:28:01,566 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:28:02,152 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:28:02,515 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:05,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:05,439 INFO L93 Difference]: Finished difference Result 217 states and 278 transitions. [2020-07-17 21:28:05,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-17 21:28:05,439 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 54 [2020-07-17 21:28:05,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:05,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:28:05,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 278 transitions. [2020-07-17 21:28:05,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:28:05,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 278 transitions. [2020-07-17 21:28:05,454 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 278 transitions. [2020-07-17 21:28:06,426 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 278 edges. 278 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:06,432 INFO L225 Difference]: With dead ends: 217 [2020-07-17 21:28:06,432 INFO L226 Difference]: Without dead ends: 169 [2020-07-17 21:28:06,434 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=111, Invalid=441, Unknown=0, NotChecked=0, Total=552 [2020-07-17 21:28:06,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2020-07-17 21:28:07,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 153. [2020-07-17 21:28:07,987 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:07,987 INFO L82 GeneralOperation]: Start isEquivalent. First operand 169 states. Second operand 153 states. [2020-07-17 21:28:07,988 INFO L74 IsIncluded]: Start isIncluded. First operand 169 states. Second operand 153 states. [2020-07-17 21:28:07,988 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 153 states. [2020-07-17 21:28:07,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:07,997 INFO L93 Difference]: Finished difference Result 169 states and 209 transitions. [2020-07-17 21:28:07,997 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 209 transitions. [2020-07-17 21:28:07,998 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:07,998 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:07,998 INFO L74 IsIncluded]: Start isIncluded. First operand 153 states. Second operand 169 states. [2020-07-17 21:28:07,998 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 169 states. [2020-07-17 21:28:08,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:08,007 INFO L93 Difference]: Finished difference Result 169 states and 209 transitions. [2020-07-17 21:28:08,007 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 209 transitions. [2020-07-17 21:28:08,009 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:08,009 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:08,009 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:28:08,009 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:28:08,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2020-07-17 21:28:08,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 181 transitions. [2020-07-17 21:28:08,016 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 181 transitions. Word has length 54 [2020-07-17 21:28:08,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:28:08,017 INFO L479 AbstractCegarLoop]: Abstraction has 153 states and 181 transitions. [2020-07-17 21:28:08,017 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 21:28:08,017 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 181 transitions. [2020-07-17 21:28:08,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-17 21:28:08,019 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:28:08,019 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:28:08,019 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:28:08,019 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:28:08,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:28:08,020 INFO L82 PathProgramCache]: Analyzing trace with hash 526840461, now seen corresponding path program 1 times [2020-07-17 21:28:08,020 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:28:08,020 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810093775] [2020-07-17 21:28:08,020 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:28:08,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:08,333 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:08,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:08,403 INFO L280 TraceCheckUtils]: 0: Hoare triple {2747#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= |#t~string54.offset| |old(#t~string54.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~string54.base| |old(#t~string54.base)|) (= |#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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,404 INFO L280 TraceCheckUtils]: 1: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume true; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,405 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2726#(= 0 ~pumpRunning~0)} {2721#true} #448#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:08,408 INFO L280 TraceCheckUtils]: 0: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-17 21:28:08,409 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2721#true} {2726#(= 0 ~pumpRunning~0)} #376#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:08,416 INFO L280 TraceCheckUtils]: 0: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-17 21:28:08,420 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2721#true} {2726#(= 0 ~pumpRunning~0)} #378#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:08,429 INFO L280 TraceCheckUtils]: 0: Hoare triple {2721#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {2721#true} is VALID [2020-07-17 21:28:08,429 INFO L280 TraceCheckUtils]: 1: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-17 21:28:08,435 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2721#true} {2726#(= 0 ~pumpRunning~0)} #380#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:08,439 INFO L280 TraceCheckUtils]: 0: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-17 21:28:08,440 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2721#true} {2726#(= 0 ~pumpRunning~0)} #382#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:08,454 INFO L280 TraceCheckUtils]: 0: Hoare triple {2748#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {2721#true} is VALID [2020-07-17 21:28:08,454 INFO L280 TraceCheckUtils]: 1: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-17 21:28:08,454 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2721#true} {2722#false} #428#return; {2722#false} is VALID [2020-07-17 21:28:08,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:08,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-17 21:28:08,457 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2721#true} {2722#false} #430#return; {2722#false} is VALID [2020-07-17 21:28:08,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:08,464 INFO L280 TraceCheckUtils]: 0: Hoare triple {2721#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {2721#true} is VALID [2020-07-17 21:28:08,465 INFO L280 TraceCheckUtils]: 1: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-17 21:28:08,465 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2721#true} {2722#false} #370#return; {2722#false} is VALID [2020-07-17 21:28:08,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:08,469 INFO L280 TraceCheckUtils]: 0: Hoare triple {2721#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2721#true} is VALID [2020-07-17 21:28:08,469 INFO L280 TraceCheckUtils]: 1: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-17 21:28:08,469 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2721#true} {2722#false} #372#return; {2722#false} is VALID [2020-07-17 21:28:08,473 INFO L263 TraceCheckUtils]: 0: Hoare triple {2721#true} call ULTIMATE.init(); {2747#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= |#t~string54.offset| |old(#t~string54.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~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:28:08,480 INFO L280 TraceCheckUtils]: 1: Hoare triple {2747#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= |#t~string54.offset| |old(#t~string54.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~string54.base| |old(#t~string54.base)|) (= |#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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,481 INFO L280 TraceCheckUtils]: 2: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume true; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,481 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2726#(= 0 ~pumpRunning~0)} {2721#true} #448#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,482 INFO L263 TraceCheckUtils]: 4: Hoare triple {2726#(= 0 ~pumpRunning~0)} call #t~ret71 := main(); {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,483 INFO L280 TraceCheckUtils]: 5: Hoare triple {2726#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,483 INFO L263 TraceCheckUtils]: 6: Hoare triple {2726#(= 0 ~pumpRunning~0)} call select_helpers(); {2721#true} is VALID [2020-07-17 21:28:08,483 INFO L280 TraceCheckUtils]: 7: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-17 21:28:08,484 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2721#true} {2726#(= 0 ~pumpRunning~0)} #376#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,484 INFO L263 TraceCheckUtils]: 9: Hoare triple {2726#(= 0 ~pumpRunning~0)} call select_features(); {2721#true} is VALID [2020-07-17 21:28:08,484 INFO L280 TraceCheckUtils]: 10: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-17 21:28:08,485 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2721#true} {2726#(= 0 ~pumpRunning~0)} #378#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,485 INFO L263 TraceCheckUtils]: 12: Hoare triple {2726#(= 0 ~pumpRunning~0)} call #t~ret70 := valid_product(); {2721#true} is VALID [2020-07-17 21:28:08,486 INFO L280 TraceCheckUtils]: 13: Hoare triple {2721#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {2721#true} is VALID [2020-07-17 21:28:08,486 INFO L280 TraceCheckUtils]: 14: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-17 21:28:08,488 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2721#true} {2726#(= 0 ~pumpRunning~0)} #380#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,488 INFO L280 TraceCheckUtils]: 16: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,489 INFO L280 TraceCheckUtils]: 17: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,489 INFO L263 TraceCheckUtils]: 18: Hoare triple {2726#(= 0 ~pumpRunning~0)} call setup(); {2721#true} is VALID [2020-07-17 21:28:08,489 INFO L280 TraceCheckUtils]: 19: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-17 21:28:08,490 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2721#true} {2726#(= 0 ~pumpRunning~0)} #382#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,491 INFO L263 TraceCheckUtils]: 21: Hoare triple {2726#(= 0 ~pumpRunning~0)} call runTest(); {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,491 INFO L263 TraceCheckUtils]: 22: Hoare triple {2726#(= 0 ~pumpRunning~0)} call test(); {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,492 INFO L280 TraceCheckUtils]: 23: Hoare triple {2726#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,492 INFO L280 TraceCheckUtils]: 24: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume !false; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,493 INFO L280 TraceCheckUtils]: 25: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,493 INFO L280 TraceCheckUtils]: 26: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,494 INFO L280 TraceCheckUtils]: 27: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,494 INFO L280 TraceCheckUtils]: 28: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~1 := #t~nondet48;havoc #t~nondet48; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,495 INFO L280 TraceCheckUtils]: 29: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,495 INFO L280 TraceCheckUtils]: 30: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,496 INFO L280 TraceCheckUtils]: 31: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,497 INFO L263 TraceCheckUtils]: 32: Hoare triple {2726#(= 0 ~pumpRunning~0)} call timeShift(); {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:08,497 INFO L280 TraceCheckUtils]: 33: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {2722#false} is VALID [2020-07-17 21:28:08,497 INFO L263 TraceCheckUtils]: 34: Hoare triple {2722#false} call lowerWaterLevel(); {2748#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:08,498 INFO L280 TraceCheckUtils]: 35: Hoare triple {2748#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {2721#true} is VALID [2020-07-17 21:28:08,498 INFO L280 TraceCheckUtils]: 36: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-17 21:28:08,498 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {2721#true} {2722#false} #428#return; {2722#false} is VALID [2020-07-17 21:28:08,498 INFO L280 TraceCheckUtils]: 38: Hoare triple {2722#false} assume 0 != ~systemActive~0; {2722#false} is VALID [2020-07-17 21:28:08,498 INFO L263 TraceCheckUtils]: 39: Hoare triple {2722#false} call processEnvironment(); {2721#true} is VALID [2020-07-17 21:28:08,499 INFO L280 TraceCheckUtils]: 40: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-17 21:28:08,499 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2721#true} {2722#false} #430#return; {2722#false} is VALID [2020-07-17 21:28:08,499 INFO L263 TraceCheckUtils]: 42: Hoare triple {2722#false} call __utac_acc__Specification4_spec__1(); {2722#false} is VALID [2020-07-17 21:28:08,499 INFO L280 TraceCheckUtils]: 43: Hoare triple {2722#false} havoc ~tmp~3;havoc ~tmp___0~0; {2722#false} is VALID [2020-07-17 21:28:08,500 INFO L263 TraceCheckUtils]: 44: Hoare triple {2722#false} call #t~ret35 := getWaterLevel(); {2721#true} is VALID [2020-07-17 21:28:08,500 INFO L280 TraceCheckUtils]: 45: Hoare triple {2721#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {2721#true} is VALID [2020-07-17 21:28:08,500 INFO L280 TraceCheckUtils]: 46: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-17 21:28:08,501 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2721#true} {2722#false} #370#return; {2722#false} is VALID [2020-07-17 21:28:08,501 INFO L280 TraceCheckUtils]: 48: Hoare triple {2722#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {2722#false} is VALID [2020-07-17 21:28:08,501 INFO L280 TraceCheckUtils]: 49: Hoare triple {2722#false} assume 0 == ~tmp~3; {2722#false} is VALID [2020-07-17 21:28:08,502 INFO L263 TraceCheckUtils]: 50: Hoare triple {2722#false} call #t~ret36 := isPumpRunning(); {2721#true} is VALID [2020-07-17 21:28:08,502 INFO L280 TraceCheckUtils]: 51: Hoare triple {2721#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2721#true} is VALID [2020-07-17 21:28:08,502 INFO L280 TraceCheckUtils]: 52: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-17 21:28:08,503 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2721#true} {2722#false} #372#return; {2722#false} is VALID [2020-07-17 21:28:08,503 INFO L280 TraceCheckUtils]: 54: Hoare triple {2722#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {2722#false} is VALID [2020-07-17 21:28:08,503 INFO L280 TraceCheckUtils]: 55: Hoare triple {2722#false} assume 0 != ~tmp___0~0; {2722#false} is VALID [2020-07-17 21:28:08,503 INFO L263 TraceCheckUtils]: 56: Hoare triple {2722#false} call __automaton_fail(); {2722#false} is VALID [2020-07-17 21:28:08,504 INFO L280 TraceCheckUtils]: 57: Hoare triple {2722#false} assume !false; {2722#false} is VALID [2020-07-17 21:28:08,515 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 21:28:08,515 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1810093775] [2020-07-17 21:28:08,516 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:28:08,516 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:28:08,516 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170634590] [2020-07-17 21:28:08,518 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2020-07-17 21:28:08,518 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:28:08,518 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:28:08,603 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:08,603 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:28:08,603 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:28:08,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:28:08,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:28:08,604 INFO L87 Difference]: Start difference. First operand 153 states and 181 transitions. Second operand 5 states. [2020-07-17 21:28:09,331 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:28:12,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:12,160 INFO L93 Difference]: Finished difference Result 242 states and 296 transitions. [2020-07-17 21:28:12,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-17 21:28:12,160 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2020-07-17 21:28:12,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:12,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:28:12,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 176 transitions. [2020-07-17 21:28:12,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:28:12,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 176 transitions. [2020-07-17 21:28:12,168 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 176 transitions. [2020-07-17 21:28:12,681 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 176 edges. 176 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:12,689 INFO L225 Difference]: With dead ends: 242 [2020-07-17 21:28:12,690 INFO L226 Difference]: Without dead ends: 148 [2020-07-17 21:28:12,691 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:28:12,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2020-07-17 21:28:14,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 136. [2020-07-17 21:28:14,043 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:14,044 INFO L82 GeneralOperation]: Start isEquivalent. First operand 148 states. Second operand 136 states. [2020-07-17 21:28:14,044 INFO L74 IsIncluded]: Start isIncluded. First operand 148 states. Second operand 136 states. [2020-07-17 21:28:14,044 INFO L87 Difference]: Start difference. First operand 148 states. Second operand 136 states. [2020-07-17 21:28:14,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:14,051 INFO L93 Difference]: Finished difference Result 148 states and 172 transitions. [2020-07-17 21:28:14,051 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 172 transitions. [2020-07-17 21:28:14,052 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:14,052 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:14,052 INFO L74 IsIncluded]: Start isIncluded. First operand 136 states. Second operand 148 states. [2020-07-17 21:28:14,052 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 148 states. [2020-07-17 21:28:14,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:14,058 INFO L93 Difference]: Finished difference Result 148 states and 172 transitions. [2020-07-17 21:28:14,058 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 172 transitions. [2020-07-17 21:28:14,059 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:14,059 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:14,059 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:28:14,059 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:28:14,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2020-07-17 21:28:14,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 153 transitions. [2020-07-17 21:28:14,064 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 153 transitions. Word has length 58 [2020-07-17 21:28:14,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:28:14,065 INFO L479 AbstractCegarLoop]: Abstraction has 136 states and 153 transitions. [2020-07-17 21:28:14,065 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:28:14,065 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 153 transitions. [2020-07-17 21:28:14,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-17 21:28:14,066 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:28:14,067 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:28:14,067 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:28:14,067 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:28:14,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:28:14,068 INFO L82 PathProgramCache]: Analyzing trace with hash -1103000120, now seen corresponding path program 1 times [2020-07-17 21:28:14,068 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:28:14,068 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515863676] [2020-07-17 21:28:14,068 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:28:14,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:14,413 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:14,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:14,474 INFO L280 TraceCheckUtils]: 0: Hoare triple {3629#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= |#t~string54.offset| |old(#t~string54.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~string54.base| |old(#t~string54.base)|) (= |#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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,475 INFO L280 TraceCheckUtils]: 1: Hoare triple {3587#(= 1 ~waterLevel~0)} assume true; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,483 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3587#(= 1 ~waterLevel~0)} {3582#true} #448#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:14,486 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-17 21:28:14,486 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3582#true} {3587#(= 1 ~waterLevel~0)} #376#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:14,489 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-17 21:28:14,490 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3582#true} {3587#(= 1 ~waterLevel~0)} #378#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:14,498 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3582#true} is VALID [2020-07-17 21:28:14,499 INFO L280 TraceCheckUtils]: 1: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-17 21:28:14,499 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3582#true} {3587#(= 1 ~waterLevel~0)} #380#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:14,503 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-17 21:28:14,504 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3582#true} {3587#(= 1 ~waterLevel~0)} #382#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:14,532 INFO L280 TraceCheckUtils]: 0: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:28:14,532 INFO L280 TraceCheckUtils]: 1: Hoare triple {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:28:14,533 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {3587#(= 1 ~waterLevel~0)} #416#return; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:14,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:14,551 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-17 21:28:14,552 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3582#true} {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} #430#return; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:14,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:14,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:14,571 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3582#true} is VALID [2020-07-17 21:28:14,572 INFO L280 TraceCheckUtils]: 1: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-17 21:28:14,572 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3582#true} {3582#true} #370#return; {3582#true} is VALID [2020-07-17 21:28:14,572 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} havoc ~tmp~3;havoc ~tmp___0~0; {3582#true} is VALID [2020-07-17 21:28:14,572 INFO L263 TraceCheckUtils]: 1: Hoare triple {3582#true} call #t~ret35 := getWaterLevel(); {3582#true} is VALID [2020-07-17 21:28:14,573 INFO L280 TraceCheckUtils]: 2: Hoare triple {3582#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3582#true} is VALID [2020-07-17 21:28:14,573 INFO L280 TraceCheckUtils]: 3: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-17 21:28:14,573 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3582#true} {3582#true} #370#return; {3582#true} is VALID [2020-07-17 21:28:14,573 INFO L280 TraceCheckUtils]: 5: Hoare triple {3582#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3582#true} is VALID [2020-07-17 21:28:14,574 INFO L280 TraceCheckUtils]: 6: Hoare triple {3582#true} assume !(0 == ~tmp~3); {3582#true} is VALID [2020-07-17 21:28:14,574 INFO L280 TraceCheckUtils]: 7: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-17 21:28:14,575 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3582#true} {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} #432#return; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:14,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:14,580 INFO L280 TraceCheckUtils]: 1: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:14,580 INFO L263 TraceCheckUtils]: 2: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {3582#true} is VALID [2020-07-17 21:28:14,582 INFO L280 TraceCheckUtils]: 3: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-17 21:28:14,585 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3582#true} {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} #430#return; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:14,585 INFO L263 TraceCheckUtils]: 5: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {3582#true} is VALID [2020-07-17 21:28:14,585 INFO L280 TraceCheckUtils]: 6: Hoare triple {3582#true} havoc ~tmp~3;havoc ~tmp___0~0; {3582#true} is VALID [2020-07-17 21:28:14,586 INFO L263 TraceCheckUtils]: 7: Hoare triple {3582#true} call #t~ret35 := getWaterLevel(); {3582#true} is VALID [2020-07-17 21:28:14,586 INFO L280 TraceCheckUtils]: 8: Hoare triple {3582#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3582#true} is VALID [2020-07-17 21:28:14,586 INFO L280 TraceCheckUtils]: 9: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-17 21:28:14,590 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3582#true} {3582#true} #370#return; {3582#true} is VALID [2020-07-17 21:28:14,590 INFO L280 TraceCheckUtils]: 11: Hoare triple {3582#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3582#true} is VALID [2020-07-17 21:28:14,590 INFO L280 TraceCheckUtils]: 12: Hoare triple {3582#true} assume !(0 == ~tmp~3); {3582#true} is VALID [2020-07-17 21:28:14,590 INFO L280 TraceCheckUtils]: 13: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-17 21:28:14,599 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {3582#true} {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} #432#return; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:14,600 INFO L280 TraceCheckUtils]: 15: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:14,600 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} {3600#(<= 2 ~waterLevel~0)} #420#return; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:14,624 INFO L280 TraceCheckUtils]: 0: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3646#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:28:14,625 INFO L280 TraceCheckUtils]: 1: Hoare triple {3646#(<= |old(~waterLevel~0)| 1)} assume true; {3646#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:28:14,626 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3646#(<= |old(~waterLevel~0)| 1)} {3600#(<= 2 ~waterLevel~0)} #416#return; {3583#false} is VALID [2020-07-17 21:28:14,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:14,630 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-17 21:28:14,631 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3582#true} {3583#false} #430#return; {3583#false} is VALID [2020-07-17 21:28:14,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:14,633 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3582#true} is VALID [2020-07-17 21:28:14,634 INFO L280 TraceCheckUtils]: 1: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-17 21:28:14,634 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3582#true} {3583#false} #370#return; {3583#false} is VALID [2020-07-17 21:28:14,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:14,637 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {3582#true} is VALID [2020-07-17 21:28:14,637 INFO L280 TraceCheckUtils]: 1: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-17 21:28:14,637 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3582#true} {3583#false} #372#return; {3583#false} is VALID [2020-07-17 21:28:14,642 INFO L263 TraceCheckUtils]: 0: Hoare triple {3582#true} call ULTIMATE.init(); {3629#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= |#t~string54.offset| |old(#t~string54.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~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:28:14,651 INFO L280 TraceCheckUtils]: 1: Hoare triple {3629#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= |#t~string54.offset| |old(#t~string54.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~string54.base| |old(#t~string54.base)|) (= |#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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,652 INFO L280 TraceCheckUtils]: 2: Hoare triple {3587#(= 1 ~waterLevel~0)} assume true; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,653 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3587#(= 1 ~waterLevel~0)} {3582#true} #448#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,654 INFO L263 TraceCheckUtils]: 4: Hoare triple {3587#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,655 INFO L280 TraceCheckUtils]: 5: Hoare triple {3587#(= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,655 INFO L263 TraceCheckUtils]: 6: Hoare triple {3587#(= 1 ~waterLevel~0)} call select_helpers(); {3582#true} is VALID [2020-07-17 21:28:14,656 INFO L280 TraceCheckUtils]: 7: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-17 21:28:14,657 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3582#true} {3587#(= 1 ~waterLevel~0)} #376#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,657 INFO L263 TraceCheckUtils]: 9: Hoare triple {3587#(= 1 ~waterLevel~0)} call select_features(); {3582#true} is VALID [2020-07-17 21:28:14,658 INFO L280 TraceCheckUtils]: 10: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-17 21:28:14,661 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3582#true} {3587#(= 1 ~waterLevel~0)} #378#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,661 INFO L263 TraceCheckUtils]: 12: Hoare triple {3587#(= 1 ~waterLevel~0)} call #t~ret70 := valid_product(); {3582#true} is VALID [2020-07-17 21:28:14,662 INFO L280 TraceCheckUtils]: 13: Hoare triple {3582#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3582#true} is VALID [2020-07-17 21:28:14,662 INFO L280 TraceCheckUtils]: 14: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-17 21:28:14,663 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3582#true} {3587#(= 1 ~waterLevel~0)} #380#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,664 INFO L280 TraceCheckUtils]: 16: Hoare triple {3587#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,665 INFO L280 TraceCheckUtils]: 17: Hoare triple {3587#(= 1 ~waterLevel~0)} assume 0 != ~tmp~6; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,665 INFO L263 TraceCheckUtils]: 18: Hoare triple {3587#(= 1 ~waterLevel~0)} call setup(); {3582#true} is VALID [2020-07-17 21:28:14,665 INFO L280 TraceCheckUtils]: 19: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-17 21:28:14,666 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3582#true} {3587#(= 1 ~waterLevel~0)} #382#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,667 INFO L263 TraceCheckUtils]: 21: Hoare triple {3587#(= 1 ~waterLevel~0)} call runTest(); {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,669 INFO L263 TraceCheckUtils]: 22: Hoare triple {3587#(= 1 ~waterLevel~0)} call test(); {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,672 INFO L280 TraceCheckUtils]: 23: Hoare triple {3587#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,672 INFO L280 TraceCheckUtils]: 24: Hoare triple {3587#(= 1 ~waterLevel~0)} assume !false; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,673 INFO L280 TraceCheckUtils]: 25: Hoare triple {3587#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,674 INFO L280 TraceCheckUtils]: 26: Hoare triple {3587#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,677 INFO L280 TraceCheckUtils]: 27: Hoare triple {3587#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,679 INFO L263 TraceCheckUtils]: 28: Hoare triple {3587#(= 1 ~waterLevel~0)} call waterRise(); {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:14,681 INFO L280 TraceCheckUtils]: 29: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:28:14,681 INFO L280 TraceCheckUtils]: 30: Hoare triple {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:28:14,683 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {3587#(= 1 ~waterLevel~0)} #416#return; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,683 INFO L280 TraceCheckUtils]: 32: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~1 := #t~nondet48;havoc #t~nondet48; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,684 INFO L280 TraceCheckUtils]: 33: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,685 INFO L280 TraceCheckUtils]: 34: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,686 INFO L280 TraceCheckUtils]: 35: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,687 INFO L263 TraceCheckUtils]: 36: Hoare triple {3600#(<= 2 ~waterLevel~0)} call timeShift(); {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:14,688 INFO L280 TraceCheckUtils]: 37: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:14,688 INFO L280 TraceCheckUtils]: 38: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:14,689 INFO L263 TraceCheckUtils]: 39: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {3582#true} is VALID [2020-07-17 21:28:14,689 INFO L280 TraceCheckUtils]: 40: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-17 21:28:14,690 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3582#true} {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} #430#return; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:14,690 INFO L263 TraceCheckUtils]: 42: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {3582#true} is VALID [2020-07-17 21:28:14,690 INFO L280 TraceCheckUtils]: 43: Hoare triple {3582#true} havoc ~tmp~3;havoc ~tmp___0~0; {3582#true} is VALID [2020-07-17 21:28:14,691 INFO L263 TraceCheckUtils]: 44: Hoare triple {3582#true} call #t~ret35 := getWaterLevel(); {3582#true} is VALID [2020-07-17 21:28:14,691 INFO L280 TraceCheckUtils]: 45: Hoare triple {3582#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3582#true} is VALID [2020-07-17 21:28:14,691 INFO L280 TraceCheckUtils]: 46: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-17 21:28:14,692 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3582#true} {3582#true} #370#return; {3582#true} is VALID [2020-07-17 21:28:14,692 INFO L280 TraceCheckUtils]: 48: Hoare triple {3582#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3582#true} is VALID [2020-07-17 21:28:14,692 INFO L280 TraceCheckUtils]: 49: Hoare triple {3582#true} assume !(0 == ~tmp~3); {3582#true} is VALID [2020-07-17 21:28:14,692 INFO L280 TraceCheckUtils]: 50: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-17 21:28:14,693 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3582#true} {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} #432#return; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:14,694 INFO L280 TraceCheckUtils]: 52: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:14,695 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} {3600#(<= 2 ~waterLevel~0)} #420#return; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,695 INFO L280 TraceCheckUtils]: 54: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume !false; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,696 INFO L280 TraceCheckUtils]: 55: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,697 INFO L280 TraceCheckUtils]: 56: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,697 INFO L280 TraceCheckUtils]: 57: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:14,698 INFO L263 TraceCheckUtils]: 58: Hoare triple {3600#(<= 2 ~waterLevel~0)} call waterRise(); {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:14,700 INFO L280 TraceCheckUtils]: 59: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3646#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:28:14,700 INFO L280 TraceCheckUtils]: 60: Hoare triple {3646#(<= |old(~waterLevel~0)| 1)} assume true; {3646#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:28:14,702 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {3646#(<= |old(~waterLevel~0)| 1)} {3600#(<= 2 ~waterLevel~0)} #416#return; {3583#false} is VALID [2020-07-17 21:28:14,702 INFO L280 TraceCheckUtils]: 62: Hoare triple {3583#false} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~1 := #t~nondet48;havoc #t~nondet48; {3583#false} is VALID [2020-07-17 21:28:14,702 INFO L280 TraceCheckUtils]: 63: Hoare triple {3583#false} assume !(0 != ~tmp___0~1); {3583#false} is VALID [2020-07-17 21:28:14,703 INFO L280 TraceCheckUtils]: 64: Hoare triple {3583#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {3583#false} is VALID [2020-07-17 21:28:14,703 INFO L280 TraceCheckUtils]: 65: Hoare triple {3583#false} assume 0 != ~tmp___2~0; {3583#false} is VALID [2020-07-17 21:28:14,703 INFO L263 TraceCheckUtils]: 66: Hoare triple {3583#false} call timeShift(); {3583#false} is VALID [2020-07-17 21:28:14,704 INFO L280 TraceCheckUtils]: 67: Hoare triple {3583#false} assume !(0 != ~pumpRunning~0); {3583#false} is VALID [2020-07-17 21:28:14,704 INFO L280 TraceCheckUtils]: 68: Hoare triple {3583#false} assume 0 != ~systemActive~0; {3583#false} is VALID [2020-07-17 21:28:14,704 INFO L263 TraceCheckUtils]: 69: Hoare triple {3583#false} call processEnvironment(); {3582#true} is VALID [2020-07-17 21:28:14,705 INFO L280 TraceCheckUtils]: 70: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-17 21:28:14,705 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {3582#true} {3583#false} #430#return; {3583#false} is VALID [2020-07-17 21:28:14,705 INFO L263 TraceCheckUtils]: 72: Hoare triple {3583#false} call __utac_acc__Specification4_spec__1(); {3583#false} is VALID [2020-07-17 21:28:14,706 INFO L280 TraceCheckUtils]: 73: Hoare triple {3583#false} havoc ~tmp~3;havoc ~tmp___0~0; {3583#false} is VALID [2020-07-17 21:28:14,706 INFO L263 TraceCheckUtils]: 74: Hoare triple {3583#false} call #t~ret35 := getWaterLevel(); {3582#true} is VALID [2020-07-17 21:28:14,706 INFO L280 TraceCheckUtils]: 75: Hoare triple {3582#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3582#true} is VALID [2020-07-17 21:28:14,707 INFO L280 TraceCheckUtils]: 76: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-17 21:28:14,707 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {3582#true} {3583#false} #370#return; {3583#false} is VALID [2020-07-17 21:28:14,707 INFO L280 TraceCheckUtils]: 78: Hoare triple {3583#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3583#false} is VALID [2020-07-17 21:28:14,707 INFO L280 TraceCheckUtils]: 79: Hoare triple {3583#false} assume 0 == ~tmp~3; {3583#false} is VALID [2020-07-17 21:28:14,708 INFO L263 TraceCheckUtils]: 80: Hoare triple {3583#false} call #t~ret36 := isPumpRunning(); {3582#true} is VALID [2020-07-17 21:28:14,708 INFO L280 TraceCheckUtils]: 81: Hoare triple {3582#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {3582#true} is VALID [2020-07-17 21:28:14,708 INFO L280 TraceCheckUtils]: 82: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-17 21:28:14,709 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {3582#true} {3583#false} #372#return; {3583#false} is VALID [2020-07-17 21:28:14,709 INFO L280 TraceCheckUtils]: 84: Hoare triple {3583#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {3583#false} is VALID [2020-07-17 21:28:14,709 INFO L280 TraceCheckUtils]: 85: Hoare triple {3583#false} assume 0 != ~tmp___0~0; {3583#false} is VALID [2020-07-17 21:28:14,710 INFO L263 TraceCheckUtils]: 86: Hoare triple {3583#false} call __automaton_fail(); {3583#false} is VALID [2020-07-17 21:28:14,710 INFO L280 TraceCheckUtils]: 87: Hoare triple {3583#false} assume !false; {3583#false} is VALID [2020-07-17 21:28:14,724 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-17 21:28:14,725 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [515863676] [2020-07-17 21:28:14,725 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [859902698] [2020-07-17 21:28:14,726 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:28:14,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:14,956 INFO L264 TraceCheckSpWp]: Trace formula consists of 706 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-17 21:28:15,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:15,024 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:28:15,352 INFO L263 TraceCheckUtils]: 0: Hoare triple {3582#true} call ULTIMATE.init(); {3582#true} is VALID [2020-07-17 21:28:15,358 INFO L280 TraceCheckUtils]: 1: Hoare triple {3582#true} #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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,358 INFO L280 TraceCheckUtils]: 2: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume true; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,359 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3653#(<= 1 ~waterLevel~0)} {3582#true} #448#return; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,360 INFO L263 TraceCheckUtils]: 4: Hoare triple {3653#(<= 1 ~waterLevel~0)} call #t~ret71 := main(); {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,360 INFO L280 TraceCheckUtils]: 5: Hoare triple {3653#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,361 INFO L263 TraceCheckUtils]: 6: Hoare triple {3653#(<= 1 ~waterLevel~0)} call select_helpers(); {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,362 INFO L280 TraceCheckUtils]: 7: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume true; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,362 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3653#(<= 1 ~waterLevel~0)} {3653#(<= 1 ~waterLevel~0)} #376#return; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,363 INFO L263 TraceCheckUtils]: 9: Hoare triple {3653#(<= 1 ~waterLevel~0)} call select_features(); {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,363 INFO L280 TraceCheckUtils]: 10: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume true; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,364 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3653#(<= 1 ~waterLevel~0)} {3653#(<= 1 ~waterLevel~0)} #378#return; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,365 INFO L263 TraceCheckUtils]: 12: Hoare triple {3653#(<= 1 ~waterLevel~0)} call #t~ret70 := valid_product(); {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,365 INFO L280 TraceCheckUtils]: 13: Hoare triple {3653#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,378 INFO L280 TraceCheckUtils]: 14: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume true; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,380 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3653#(<= 1 ~waterLevel~0)} {3653#(<= 1 ~waterLevel~0)} #380#return; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,380 INFO L280 TraceCheckUtils]: 16: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,381 INFO L280 TraceCheckUtils]: 17: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~6; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,382 INFO L263 TraceCheckUtils]: 18: Hoare triple {3653#(<= 1 ~waterLevel~0)} call setup(); {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,382 INFO L280 TraceCheckUtils]: 19: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume true; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,383 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3653#(<= 1 ~waterLevel~0)} {3653#(<= 1 ~waterLevel~0)} #382#return; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,384 INFO L263 TraceCheckUtils]: 21: Hoare triple {3653#(<= 1 ~waterLevel~0)} call runTest(); {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,384 INFO L263 TraceCheckUtils]: 22: Hoare triple {3653#(<= 1 ~waterLevel~0)} call test(); {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,385 INFO L280 TraceCheckUtils]: 23: Hoare triple {3653#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,386 INFO L280 TraceCheckUtils]: 24: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume !false; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,386 INFO L280 TraceCheckUtils]: 25: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,387 INFO L280 TraceCheckUtils]: 26: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,388 INFO L280 TraceCheckUtils]: 27: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,388 INFO L263 TraceCheckUtils]: 28: Hoare triple {3653#(<= 1 ~waterLevel~0)} call waterRise(); {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:28:15,389 INFO L280 TraceCheckUtils]: 29: Hoare triple {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:28:15,390 INFO L280 TraceCheckUtils]: 30: Hoare triple {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:28:15,392 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {3653#(<= 1 ~waterLevel~0)} #416#return; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,393 INFO L280 TraceCheckUtils]: 32: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~1 := #t~nondet48;havoc #t~nondet48; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,393 INFO L280 TraceCheckUtils]: 33: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,394 INFO L280 TraceCheckUtils]: 34: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,395 INFO L280 TraceCheckUtils]: 35: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,396 INFO L263 TraceCheckUtils]: 36: Hoare triple {3600#(<= 2 ~waterLevel~0)} call timeShift(); {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:28:15,396 INFO L280 TraceCheckUtils]: 37: Hoare triple {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:28:15,398 INFO L280 TraceCheckUtils]: 38: Hoare triple {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:28:15,398 INFO L263 TraceCheckUtils]: 39: Hoare triple {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {3582#true} is VALID [2020-07-17 21:28:15,398 INFO L280 TraceCheckUtils]: 40: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-17 21:28:15,399 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3582#true} {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} #430#return; {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:28:15,399 INFO L263 TraceCheckUtils]: 42: Hoare triple {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {3582#true} is VALID [2020-07-17 21:28:15,399 INFO L280 TraceCheckUtils]: 43: Hoare triple {3582#true} havoc ~tmp~3;havoc ~tmp___0~0; {3582#true} is VALID [2020-07-17 21:28:15,399 INFO L263 TraceCheckUtils]: 44: Hoare triple {3582#true} call #t~ret35 := getWaterLevel(); {3582#true} is VALID [2020-07-17 21:28:15,400 INFO L280 TraceCheckUtils]: 45: Hoare triple {3582#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3582#true} is VALID [2020-07-17 21:28:15,400 INFO L280 TraceCheckUtils]: 46: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-17 21:28:15,400 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3582#true} {3582#true} #370#return; {3582#true} is VALID [2020-07-17 21:28:15,400 INFO L280 TraceCheckUtils]: 48: Hoare triple {3582#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3582#true} is VALID [2020-07-17 21:28:15,400 INFO L280 TraceCheckUtils]: 49: Hoare triple {3582#true} assume !(0 == ~tmp~3); {3582#true} is VALID [2020-07-17 21:28:15,400 INFO L280 TraceCheckUtils]: 50: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-17 21:28:15,401 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3582#true} {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} #432#return; {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:28:15,402 INFO L280 TraceCheckUtils]: 52: Hoare triple {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:28:15,403 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} {3600#(<= 2 ~waterLevel~0)} #420#return; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,403 INFO L280 TraceCheckUtils]: 54: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume !false; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,404 INFO L280 TraceCheckUtils]: 55: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,404 INFO L280 TraceCheckUtils]: 56: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,410 INFO L280 TraceCheckUtils]: 57: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:15,411 INFO L263 TraceCheckUtils]: 58: Hoare triple {3600#(<= 2 ~waterLevel~0)} call waterRise(); {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:28:15,413 INFO L280 TraceCheckUtils]: 59: Hoare triple {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3646#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:28:15,413 INFO L280 TraceCheckUtils]: 60: Hoare triple {3646#(<= |old(~waterLevel~0)| 1)} assume true; {3646#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:28:15,414 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {3646#(<= |old(~waterLevel~0)| 1)} {3600#(<= 2 ~waterLevel~0)} #416#return; {3583#false} is VALID [2020-07-17 21:28:15,414 INFO L280 TraceCheckUtils]: 62: Hoare triple {3583#false} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~1 := #t~nondet48;havoc #t~nondet48; {3583#false} is VALID [2020-07-17 21:28:15,415 INFO L280 TraceCheckUtils]: 63: Hoare triple {3583#false} assume !(0 != ~tmp___0~1); {3583#false} is VALID [2020-07-17 21:28:15,415 INFO L280 TraceCheckUtils]: 64: Hoare triple {3583#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {3583#false} is VALID [2020-07-17 21:28:15,415 INFO L280 TraceCheckUtils]: 65: Hoare triple {3583#false} assume 0 != ~tmp___2~0; {3583#false} is VALID [2020-07-17 21:28:15,415 INFO L263 TraceCheckUtils]: 66: Hoare triple {3583#false} call timeShift(); {3583#false} is VALID [2020-07-17 21:28:15,415 INFO L280 TraceCheckUtils]: 67: Hoare triple {3583#false} assume !(0 != ~pumpRunning~0); {3583#false} is VALID [2020-07-17 21:28:15,416 INFO L280 TraceCheckUtils]: 68: Hoare triple {3583#false} assume 0 != ~systemActive~0; {3583#false} is VALID [2020-07-17 21:28:15,416 INFO L263 TraceCheckUtils]: 69: Hoare triple {3583#false} call processEnvironment(); {3583#false} is VALID [2020-07-17 21:28:15,416 INFO L280 TraceCheckUtils]: 70: Hoare triple {3583#false} assume true; {3583#false} is VALID [2020-07-17 21:28:15,416 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {3583#false} {3583#false} #430#return; {3583#false} is VALID [2020-07-17 21:28:15,416 INFO L263 TraceCheckUtils]: 72: Hoare triple {3583#false} call __utac_acc__Specification4_spec__1(); {3583#false} is VALID [2020-07-17 21:28:15,416 INFO L280 TraceCheckUtils]: 73: Hoare triple {3583#false} havoc ~tmp~3;havoc ~tmp___0~0; {3583#false} is VALID [2020-07-17 21:28:15,417 INFO L263 TraceCheckUtils]: 74: Hoare triple {3583#false} call #t~ret35 := getWaterLevel(); {3583#false} is VALID [2020-07-17 21:28:15,417 INFO L280 TraceCheckUtils]: 75: Hoare triple {3583#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3583#false} is VALID [2020-07-17 21:28:15,417 INFO L280 TraceCheckUtils]: 76: Hoare triple {3583#false} assume true; {3583#false} is VALID [2020-07-17 21:28:15,417 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {3583#false} {3583#false} #370#return; {3583#false} is VALID [2020-07-17 21:28:15,417 INFO L280 TraceCheckUtils]: 78: Hoare triple {3583#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3583#false} is VALID [2020-07-17 21:28:15,418 INFO L280 TraceCheckUtils]: 79: Hoare triple {3583#false} assume 0 == ~tmp~3; {3583#false} is VALID [2020-07-17 21:28:15,418 INFO L263 TraceCheckUtils]: 80: Hoare triple {3583#false} call #t~ret36 := isPumpRunning(); {3583#false} is VALID [2020-07-17 21:28:15,418 INFO L280 TraceCheckUtils]: 81: Hoare triple {3583#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {3583#false} is VALID [2020-07-17 21:28:15,418 INFO L280 TraceCheckUtils]: 82: Hoare triple {3583#false} assume true; {3583#false} is VALID [2020-07-17 21:28:15,418 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {3583#false} {3583#false} #372#return; {3583#false} is VALID [2020-07-17 21:28:15,418 INFO L280 TraceCheckUtils]: 84: Hoare triple {3583#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {3583#false} is VALID [2020-07-17 21:28:15,419 INFO L280 TraceCheckUtils]: 85: Hoare triple {3583#false} assume 0 != ~tmp___0~0; {3583#false} is VALID [2020-07-17 21:28:15,419 INFO L263 TraceCheckUtils]: 86: Hoare triple {3583#false} call __automaton_fail(); {3583#false} is VALID [2020-07-17 21:28:15,419 INFO L280 TraceCheckUtils]: 87: Hoare triple {3583#false} assume !false; {3583#false} is VALID [2020-07-17 21:28:15,429 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:28:15,430 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:28:15,430 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 10 [2020-07-17 21:28:15,431 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829965558] [2020-07-17 21:28:15,432 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 88 [2020-07-17 21:28:15,434 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:28:15,435 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:28:15,628 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 138 edges. 138 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:15,628 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:28:15,629 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:28:15,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:28:15,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:28:15,629 INFO L87 Difference]: Start difference. First operand 136 states and 153 transitions. Second operand 10 states. [2020-07-17 21:28:16,690 WARN L193 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-17 21:28:19,698 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:28:22,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:22,831 INFO L93 Difference]: Finished difference Result 183 states and 214 transitions. [2020-07-17 21:28:22,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:28:22,832 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 88 [2020-07-17 21:28:22,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:22,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:28:22,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 176 transitions. [2020-07-17 21:28:22,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:28:22,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 176 transitions. [2020-07-17 21:28:22,840 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 176 transitions. [2020-07-17 21:28:23,444 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 176 edges. 176 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:23,444 INFO L225 Difference]: With dead ends: 183 [2020-07-17 21:28:23,444 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:28:23,445 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 115 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:28:23,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:28:23,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:28:23,446 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:23,446 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:28:23,446 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:28:23,446 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:28:23,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:23,447 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:28:23,447 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:28:23,447 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:23,447 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:23,447 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:28:23,447 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:28:23,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:23,448 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:28:23,448 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:28:23,448 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:23,449 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:23,449 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:28:23,449 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:28:23,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:28:23,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:28:23,449 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 88 [2020-07-17 21:28:23,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:28:23,450 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:28:23,450 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:28:23,450 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:28:23,450 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:23,659 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:28:23,663 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:28:24,022 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 24 [2020-07-17 21:28:25,992 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 18 [2020-07-17 21:28:26,420 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 18 [2020-07-17 21:28:26,596 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-17 21:28:27,076 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 18 [2020-07-17 21:28:27,586 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-07-17 21:28:28,006 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-07-17 21:28:28,446 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 18 [2020-07-17 21:28:29,012 WARN L193 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 19 [2020-07-17 21:28:29,252 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:29,798 WARN L193 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 19 [2020-07-17 21:28:30,446 WARN L193 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 20 [2020-07-17 21:28:30,624 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:28:31,061 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 18 [2020-07-17 21:28:31,185 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-17 21:28:31,827 WARN L193 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 20 [2020-07-17 21:28:31,998 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:28:32,418 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 18 [2020-07-17 21:28:32,549 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-17 21:28:32,749 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:28:32,877 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-17 21:28:33,648 WARN L193 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 19 [2020-07-17 21:28:33,871 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:28:33,875 INFO L268 CegarLoopResult]: For program point L123(lines 123 127) no Hoare annotation was computed. [2020-07-17 21:28:33,875 INFO L268 CegarLoopResult]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2020-07-17 21:28:33,875 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-07-17 21:28:33,876 INFO L268 CegarLoopResult]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2020-07-17 21:28:33,876 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2020-07-17 21:28:33,876 INFO L268 CegarLoopResult]: For program point L139(lines 116 140) no Hoare annotation was computed. [2020-07-17 21:28:33,876 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2020-07-17 21:28:33,876 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2020-07-17 21:28:33,876 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-07-17 21:28:33,876 INFO L268 CegarLoopResult]: For program point L193-1(line 193) no Hoare annotation was computed. [2020-07-17 21:28:33,877 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2020-07-17 21:28:33,877 INFO L268 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed. [2020-07-17 21:28:33,877 INFO L268 CegarLoopResult]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2020-07-17 21:28:33,877 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-07-17 21:28:33,877 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2020-07-17 21:28:33,877 INFO L268 CegarLoopResult]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2020-07-17 21:28:33,878 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2020-07-17 21:28:33,878 INFO L268 CegarLoopResult]: For program point L200(lines 173 201) no Hoare annotation was computed. [2020-07-17 21:28:33,878 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 744 750) the Hoare annotation is: true [2020-07-17 21:28:33,878 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 744 750) no Hoare annotation was computed. [2020-07-17 21:28:33,878 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 751 759) no Hoare annotation was computed. [2020-07-17 21:28:33,878 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 751 759) the Hoare annotation is: true [2020-07-17 21:28:33,879 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 751 759) no Hoare annotation was computed. [2020-07-17 21:28:33,879 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 417 441) the Hoare annotation is: true [2020-07-17 21:28:33,879 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 417 441) no Hoare annotation was computed. [2020-07-17 21:28:33,879 INFO L264 CegarLoopResult]: At program point L431(line 431) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:28:33,879 INFO L268 CegarLoopResult]: For program point L429(lines 429 435) no Hoare annotation was computed. [2020-07-17 21:28:33,879 INFO L264 CegarLoopResult]: At program point L427(line 427) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:28:33,879 INFO L268 CegarLoopResult]: For program point L427-1(line 427) no Hoare annotation was computed. [2020-07-17 21:28:33,879 INFO L268 CegarLoopResult]: For program point L425(lines 425 438) no Hoare annotation was computed. [2020-07-17 21:28:33,879 INFO L268 CegarLoopResult]: For program point L425-1(lines 417 441) no Hoare annotation was computed. [2020-07-17 21:28:33,879 INFO L271 CegarLoopResult]: At program point L423(line 423) the Hoare annotation is: true [2020-07-17 21:28:33,880 INFO L268 CegarLoopResult]: For program point L423-1(line 423) no Hoare annotation was computed. [2020-07-17 21:28:33,880 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 833 855) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:28:33,880 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 833 855) no Hoare annotation was computed. [2020-07-17 21:28:33,880 INFO L264 CegarLoopResult]: At program point L845(line 845) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:28:33,880 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 833 855) no Hoare annotation was computed. [2020-07-17 21:28:33,880 INFO L264 CegarLoopResult]: At program point L845-1(line 845) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:28:33,880 INFO L268 CegarLoopResult]: For program point L843(lines 843 850) no Hoare annotation was computed. [2020-07-17 21:28:33,880 INFO L268 CegarLoopResult]: For program point L843-1(lines 843 850) no Hoare annotation was computed. [2020-07-17 21:28:33,880 INFO L268 CegarLoopResult]: For program point L841(line 841) no Hoare annotation was computed. [2020-07-17 21:28:33,881 INFO L264 CegarLoopResult]: At program point L840(line 840) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:28:33,881 INFO L264 CegarLoopResult]: At program point L839(line 839) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:28:33,881 INFO L264 CegarLoopResult]: At program point L839-1(line 839) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:28:33,881 INFO L268 CegarLoopResult]: For program point L801(line 801) no Hoare annotation was computed. [2020-07-17 21:28:33,881 INFO L268 CegarLoopResult]: For program point L800(line 800) no Hoare annotation was computed. [2020-07-17 21:28:33,881 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 792 815) no Hoare annotation was computed. [2020-07-17 21:28:33,881 INFO L268 CegarLoopResult]: For program point L799(line 799) no Hoare annotation was computed. [2020-07-17 21:28:33,881 INFO L268 CegarLoopResult]: For program point L798(line 798) no Hoare annotation was computed. [2020-07-17 21:28:33,882 INFO L268 CegarLoopResult]: For program point L797(line 797) no Hoare annotation was computed. [2020-07-17 21:28:33,882 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 792 815) no Hoare annotation was computed. [2020-07-17 21:28:33,882 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 792 815) no Hoare annotation was computed. [2020-07-17 21:28:33,882 INFO L268 CegarLoopResult]: For program point L810(line 810) no Hoare annotation was computed. [2020-07-17 21:28:33,882 INFO L268 CegarLoopResult]: For program point L809(line 809) no Hoare annotation was computed. [2020-07-17 21:28:33,882 INFO L268 CegarLoopResult]: For program point L808(line 808) no Hoare annotation was computed. [2020-07-17 21:28:33,882 INFO L268 CegarLoopResult]: For program point L807(line 807) no Hoare annotation was computed. [2020-07-17 21:28:33,882 INFO L268 CegarLoopResult]: For program point L806(line 806) no Hoare annotation was computed. [2020-07-17 21:28:33,882 INFO L268 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed. [2020-07-17 21:28:33,883 INFO L268 CegarLoopResult]: For program point L804(line 804) no Hoare annotation was computed. [2020-07-17 21:28:33,883 INFO L268 CegarLoopResult]: For program point L803(line 803) no Hoare annotation was computed. [2020-07-17 21:28:33,883 INFO L268 CegarLoopResult]: For program point L802(line 802) no Hoare annotation was computed. [2020-07-17 21:28:33,883 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 632 639) no Hoare annotation was computed. [2020-07-17 21:28:33,883 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 632 639) no Hoare annotation was computed. [2020-07-17 21:28:33,883 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 632 639) no Hoare annotation was computed. [2020-07-17 21:28:33,883 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 677 685) no Hoare annotation was computed. [2020-07-17 21:28:33,883 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 677 685) the Hoare annotation is: true [2020-07-17 21:28:33,884 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 677 685) no Hoare annotation was computed. [2020-07-17 21:28:33,884 INFO L268 CegarLoopResult]: For program point L705(lines 705 713) no Hoare annotation was computed. [2020-07-17 21:28:33,884 INFO L268 CegarLoopResult]: For program point L705-2(lines 705 713) no Hoare annotation was computed. [2020-07-17 21:28:33,884 INFO L268 CegarLoopResult]: For program point L693(lines 693 701) no Hoare annotation was computed. [2020-07-17 21:28:33,884 INFO L268 CegarLoopResult]: For program point L693-2(lines 693 701) no Hoare annotation was computed. [2020-07-17 21:28:33,884 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 686 721) no Hoare annotation was computed. [2020-07-17 21:28:33,884 INFO L268 CegarLoopResult]: For program point L716(line 716) no Hoare annotation was computed. [2020-07-17 21:28:33,884 INFO L268 CegarLoopResult]: For program point L716-1(line 716) no Hoare annotation was computed. [2020-07-17 21:28:33,884 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 686 721) no Hoare annotation was computed. [2020-07-17 21:28:33,884 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 686 721) no Hoare annotation was computed. [2020-07-17 21:28:33,885 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 737 743) no Hoare annotation was computed. [2020-07-17 21:28:33,885 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 737 743) the Hoare annotation is: true [2020-07-17 21:28:33,885 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2020-07-17 21:28:33,885 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2020-07-17 21:28:33,885 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2020-07-17 21:28:33,885 INFO L268 CegarLoopResult]: For program point L379(lines 379 386) no Hoare annotation was computed. [2020-07-17 21:28:33,885 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2020-07-17 21:28:33,885 INFO L268 CegarLoopResult]: For program point L373(lines 373 393) no Hoare annotation was computed. [2020-07-17 21:28:33,885 INFO L268 CegarLoopResult]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2020-07-17 21:28:33,886 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2020-07-17 21:28:33,886 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2020-07-17 21:28:33,886 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 823 832) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:28:33,886 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 823 832) no Hoare annotation was computed. [2020-07-17 21:28:33,886 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 823 832) no Hoare annotation was computed. [2020-07-17 21:28:33,886 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 666 676) no Hoare annotation was computed. [2020-07-17 21:28:33,886 INFO L268 CegarLoopResult]: For program point L671(line 671) no Hoare annotation was computed. [2020-07-17 21:28:33,887 INFO L268 CegarLoopResult]: For program point L671-1(line 671) no Hoare annotation was computed. [2020-07-17 21:28:33,887 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 666 676) no Hoare annotation was computed. [2020-07-17 21:28:33,887 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 666 676) no Hoare annotation was computed. [2020-07-17 21:28:33,887 INFO L268 CegarLoopResult]: For program point deactivatePumpENTRY(lines 658 665) no Hoare annotation was computed. [2020-07-17 21:28:33,887 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 658 665) no Hoare annotation was computed. [2020-07-17 21:28:33,887 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 658 665) no Hoare annotation was computed. [2020-07-17 21:28:33,887 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 625 631) no Hoare annotation was computed. [2020-07-17 21:28:33,887 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 625 631) the Hoare annotation is: true [2020-07-17 21:28:33,887 INFO L268 CegarLoopResult]: For program point L576(lines 576 580) no Hoare annotation was computed. [2020-07-17 21:28:33,888 INFO L264 CegarLoopResult]: At program point testENTRY(lines 530 593) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:28:33,888 INFO L264 CegarLoopResult]: At program point L576-2(lines 570 581) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 2 ~waterLevel~0)) (and .cse0 (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-17 21:28:33,888 INFO L268 CegarLoopResult]: For program point L541(lines 540 585) no Hoare annotation was computed. [2020-07-17 21:28:33,888 INFO L268 CegarLoopResult]: For program point L570(lines 570 581) no Hoare annotation was computed. [2020-07-17 21:28:33,888 INFO L268 CegarLoopResult]: For program point testFINAL(lines 530 593) no Hoare annotation was computed. [2020-07-17 21:28:33,888 INFO L264 CegarLoopResult]: At program point L562(line 562) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 2 ~waterLevel~0)) (and .cse0 (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-17 21:28:33,888 INFO L268 CegarLoopResult]: For program point L560(lines 560 566) no Hoare annotation was computed. [2020-07-17 21:28:33,888 INFO L268 CegarLoopResult]: For program point L560-1(lines 560 566) no Hoare annotation was computed. [2020-07-17 21:28:33,889 INFO L264 CegarLoopResult]: At program point L552(line 552) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (= 1 ~waterLevel~0)) (and (<= 2 ~waterLevel~0) .cse0) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-17 21:28:33,889 INFO L264 CegarLoopResult]: At program point L583(lines 540 585) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 2 ~waterLevel~0)) (and .cse0 (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-17 21:28:33,889 INFO L268 CegarLoopResult]: For program point L550(lines 550 556) no Hoare annotation was computed. [2020-07-17 21:28:33,889 INFO L268 CegarLoopResult]: For program point L550-1(lines 550 556) no Hoare annotation was computed. [2020-07-17 21:28:33,889 INFO L268 CegarLoopResult]: For program point L542(lines 542 546) no Hoare annotation was computed. [2020-07-17 21:28:33,889 INFO L264 CegarLoopResult]: At program point L586(lines 539 587) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:28:33,889 INFO L268 CegarLoopResult]: For program point testEXIT(lines 530 593) no Hoare annotation was computed. [2020-07-17 21:28:33,889 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2020-07-17 21:28:33,890 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2020-07-17 21:28:33,890 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2020-07-17 21:28:33,890 INFO L268 CegarLoopResult]: For program point L333(lines 333 340) no Hoare annotation was computed. [2020-07-17 21:28:33,890 INFO L268 CegarLoopResult]: For program point L327(lines 327 347) no Hoare annotation was computed. [2020-07-17 21:28:33,890 INFO L268 CegarLoopResult]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2020-07-17 21:28:33,890 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 495 517) no Hoare annotation was computed. [2020-07-17 21:28:33,890 INFO L268 CegarLoopResult]: For program point L503(lines 503 511) no Hoare annotation was computed. [2020-07-17 21:28:33,890 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 495 517) no Hoare annotation was computed. [2020-07-17 21:28:33,890 INFO L268 CegarLoopResult]: For program point L503-2(lines 503 511) no Hoare annotation was computed. [2020-07-17 21:28:33,891 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 495 517) no Hoare annotation was computed. [2020-07-17 21:28:33,891 INFO L268 CegarLoopResult]: For program point L256(lines 256 297) no Hoare annotation was computed. [2020-07-17 21:28:33,891 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2020-07-17 21:28:33,891 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-07-17 21:28:33,891 INFO L268 CegarLoopResult]: For program point L275-1(line 275) no Hoare annotation was computed. [2020-07-17 21:28:33,891 INFO L268 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed. [2020-07-17 21:28:33,891 INFO L268 CegarLoopResult]: For program point L298(lines 298 309) no Hoare annotation was computed. [2020-07-17 21:28:33,891 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2020-07-17 21:28:33,891 INFO L268 CegarLoopResult]: For program point L261(lines 261 265) no Hoare annotation was computed. [2020-07-17 21:28:33,892 INFO L268 CegarLoopResult]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2020-07-17 21:28:33,892 INFO L268 CegarLoopResult]: For program point L280(lines 258 281) no Hoare annotation was computed. [2020-07-17 21:28:33,892 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2020-07-17 21:28:33,892 INFO L268 CegarLoopResult]: For program point L239(lines 239 255) no Hoare annotation was computed. [2020-07-17 21:28:33,892 INFO L268 CegarLoopResult]: For program point L299(lines 299 306) no Hoare annotation was computed. [2020-07-17 21:28:33,892 INFO L268 CegarLoopResult]: For program point L260(lines 259 279) no Hoare annotation was computed. [2020-07-17 21:28:33,892 INFO L268 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-07-17 21:28:33,892 INFO L268 CegarLoopResult]: For program point L291-1(line 291) no Hoare annotation was computed. [2020-07-17 21:28:33,892 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 727 736) no Hoare annotation was computed. [2020-07-17 21:28:33,892 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 727 736) no Hoare annotation was computed. [2020-07-17 21:28:33,893 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 727 736) no Hoare annotation was computed. [2020-07-17 21:28:33,893 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:28:33,893 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~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~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)|) (= |#t~string54.offset| |old(#t~string54.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~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-17 21:28:33,893 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:28:33,893 INFO L268 CegarLoopResult]: For program point L652(line 652) no Hoare annotation was computed. [2020-07-17 21:28:33,893 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 641 657) no Hoare annotation was computed. [2020-07-17 21:28:33,893 INFO L268 CegarLoopResult]: For program point L652-1(lines 641 657) no Hoare annotation was computed. [2020-07-17 21:28:33,894 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 641 657) no Hoare annotation was computed. [2020-07-17 21:28:33,894 INFO L268 CegarLoopResult]: For program point L648(lines 648 654) no Hoare annotation was computed. [2020-07-17 21:28:33,894 INFO L268 CegarLoopResult]: For program point L646(line 646) no Hoare annotation was computed. [2020-07-17 21:28:33,894 INFO L268 CegarLoopResult]: For program point L646-1(line 646) no Hoare annotation was computed. [2020-07-17 21:28:33,894 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 518 526) the Hoare annotation is: true [2020-07-17 21:28:33,894 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 518 526) no Hoare annotation was computed. [2020-07-17 21:28:33,894 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 518 526) no Hoare annotation was computed. [2020-07-17 21:28:33,894 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:28:33,894 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:28:33,895 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:28:33,895 INFO L268 CegarLoopResult]: For program point L478-1(lines 474 485) no Hoare annotation was computed. [2020-07-17 21:28:33,895 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 474 485) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2))) [2020-07-17 21:28:33,895 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 474 485) no Hoare annotation was computed. [2020-07-17 21:28:33,895 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 486 494) no Hoare annotation was computed. [2020-07-17 21:28:33,895 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 486 494) no Hoare annotation was computed. [2020-07-17 21:28:33,895 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 486 494) no Hoare annotation was computed. [2020-07-17 21:28:33,896 INFO L264 CegarLoopResult]: At program point L607(line 607) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1))) [2020-07-17 21:28:33,896 INFO L268 CegarLoopResult]: For program point L605(lines 604 623) no Hoare annotation was computed. [2020-07-17 21:28:33,896 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 601 624) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:28:33,896 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 601 624) no Hoare annotation was computed. [2020-07-17 21:28:33,896 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 601 624) no Hoare annotation was computed. [2020-07-17 21:28:33,896 INFO L264 CegarLoopResult]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:28:33,896 INFO L264 CegarLoopResult]: At program point L612(lines 612 618) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:28:33,897 INFO L271 CegarLoopResult]: At program point L768(line 768) the Hoare annotation is: true [2020-07-17 21:28:33,897 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 762 791) no Hoare annotation was computed. [2020-07-17 21:28:33,897 INFO L268 CegarLoopResult]: For program point L768-1(line 768) no Hoare annotation was computed. [2020-07-17 21:28:33,897 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 762 791) the Hoare annotation is: true [2020-07-17 21:28:33,897 INFO L271 CegarLoopResult]: At program point L787(lines 762 791) the Hoare annotation is: true [2020-07-17 21:28:33,897 INFO L268 CegarLoopResult]: For program point L783(line 783) no Hoare annotation was computed. [2020-07-17 21:28:33,897 INFO L268 CegarLoopResult]: For program point L776(lines 776 780) no Hoare annotation was computed. [2020-07-17 21:28:33,897 INFO L271 CegarLoopResult]: At program point L776-1(lines 776 780) the Hoare annotation is: true [2020-07-17 21:28:33,898 INFO L268 CegarLoopResult]: For program point L773(line 773) no Hoare annotation was computed. [2020-07-17 21:28:33,898 INFO L271 CegarLoopResult]: At program point L772-2(lines 772 786) the Hoare annotation is: true [2020-07-17 21:28:33,898 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 450 461) the Hoare annotation is: true [2020-07-17 21:28:33,898 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 450 461) no Hoare annotation was computed. [2020-07-17 21:28:33,898 INFO L268 CegarLoopResult]: For program point L454-1(lines 450 461) no Hoare annotation was computed. [2020-07-17 21:28:33,898 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 816 822) no Hoare annotation was computed. [2020-07-17 21:28:33,898 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 816 822) the Hoare annotation is: true [2020-07-17 21:28:33,898 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:28:33,898 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 21:28:33,899 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:28:33,899 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:28:33,899 INFO L268 CegarLoopResult]: For program point L466-1(lines 462 473) no Hoare annotation was computed. [2020-07-17 21:28:33,899 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 462 473) no Hoare annotation was computed. [2020-07-17 21:28:33,899 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 462 473) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:28:33,899 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 406 413) no Hoare annotation was computed. [2020-07-17 21:28:33,899 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2020-07-17 21:28:33,900 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 406 413) the Hoare annotation is: true [2020-07-17 21:28:33,900 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 406 413) no Hoare annotation was computed. [2020-07-17 21:28:33,904 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:28:33,904 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:28:33,904 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:28:33,904 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:28:33,913 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:28:33,914 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:28:33,914 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-17 21:28:33,914 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:28:33,914 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:28:33,914 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:28:33,914 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:28:33,914 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:28:33,914 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:28:33,921 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:28:33,922 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:28:33,922 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:28:33,922 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:28:33,923 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:28:33,923 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:28:33,923 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:28:33,923 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:28:33,923 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:28:33,923 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:28:33,923 WARN L170 areAnnotationChecker]: L478-1 has no Hoare annotation [2020-07-17 21:28:33,923 WARN L170 areAnnotationChecker]: L478-1 has no Hoare annotation [2020-07-17 21:28:33,923 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:28:33,923 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:28:33,924 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-17 21:28:33,924 WARN L170 areAnnotationChecker]: L454-1 has no Hoare annotation [2020-07-17 21:28:33,924 WARN L170 areAnnotationChecker]: L454-1 has no Hoare annotation [2020-07-17 21:28:33,928 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:28:33,928 WARN L170 areAnnotationChecker]: L466-1 has no Hoare annotation [2020-07-17 21:28:33,928 WARN L170 areAnnotationChecker]: L466-1 has no Hoare annotation [2020-07-17 21:28:33,928 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:28:33,929 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:28:33,929 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:28:33,929 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:28:33,929 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:28:33,929 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:28:33,929 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:28:33,929 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:28:33,929 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:28:33,929 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:28:33,929 WARN L170 areAnnotationChecker]: L423-1 has no Hoare annotation [2020-07-17 21:28:33,930 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-17 21:28:33,930 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-17 21:28:33,930 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:28:33,930 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:28:33,930 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-17 21:28:33,930 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-17 21:28:33,930 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:28:33,930 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:28:33,930 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:28:33,930 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:28:33,931 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:28:33,931 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-17 21:28:33,931 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-17 21:28:33,931 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:28:33,931 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:28:33,932 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-17 21:28:33,932 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:28:33,932 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:28:33,932 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:28:33,933 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:28:33,933 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:28:33,933 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-17 21:28:33,933 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-17 21:28:33,933 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:28:33,933 WARN L170 areAnnotationChecker]: L646 has no Hoare annotation [2020-07-17 21:28:33,933 WARN L170 areAnnotationChecker]: L646 has no Hoare annotation [2020-07-17 21:28:33,933 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:28:33,933 WARN L170 areAnnotationChecker]: L478-1 has no Hoare annotation [2020-07-17 21:28:33,933 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:28:33,934 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:28:33,934 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-17 21:28:33,934 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-17 21:28:33,934 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-17 21:28:33,934 WARN L170 areAnnotationChecker]: L768-1 has no Hoare annotation [2020-07-17 21:28:33,935 WARN L170 areAnnotationChecker]: L454-1 has no Hoare annotation [2020-07-17 21:28:33,935 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:28:33,936 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:28:33,936 WARN L170 areAnnotationChecker]: L466-1 has no Hoare annotation [2020-07-17 21:28:33,936 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:28:33,936 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:28:33,936 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-17 21:28:33,936 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:28:33,936 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:28:33,937 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:28:33,937 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:28:33,937 WARN L170 areAnnotationChecker]: L423-1 has no Hoare annotation [2020-07-17 21:28:33,937 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-17 21:28:33,937 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-17 21:28:33,937 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:28:33,937 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:28:33,937 WARN L170 areAnnotationChecker]: L693-2 has no Hoare annotation [2020-07-17 21:28:33,937 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-17 21:28:33,938 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:28:33,938 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:28:33,938 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-17 21:28:33,938 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:28:33,938 WARN L170 areAnnotationChecker]: L671-1 has no Hoare annotation [2020-07-17 21:28:33,938 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:28:33,938 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:28:33,938 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-17 21:28:33,938 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-17 21:28:33,939 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:28:33,939 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:28:33,939 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-17 21:28:33,939 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:28:33,939 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:28:33,939 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:28:33,939 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:28:33,939 WARN L170 areAnnotationChecker]: L503-2 has no Hoare annotation [2020-07-17 21:28:33,939 WARN L170 areAnnotationChecker]: L646-1 has no Hoare annotation [2020-07-17 21:28:33,939 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:28:33,940 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:28:33,940 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:28:33,940 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:28:33,940 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:28:33,940 WARN L170 areAnnotationChecker]: L768-1 has no Hoare annotation [2020-07-17 21:28:33,940 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:28:33,940 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:28:33,940 WARN L170 areAnnotationChecker]: L843-1 has no Hoare annotation [2020-07-17 21:28:33,941 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:28:33,941 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:28:33,941 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:28:33,942 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:28:33,942 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:28:33,942 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:28:33,942 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:28:33,942 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:28:33,942 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:28:33,942 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-17 21:28:33,942 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-17 21:28:33,942 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-17 21:28:33,942 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-17 21:28:33,943 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-17 21:28:33,943 WARN L170 areAnnotationChecker]: L652-1 has no Hoare annotation [2020-07-17 21:28:33,943 WARN L170 areAnnotationChecker]: L427-1 has no Hoare annotation [2020-07-17 21:28:33,943 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-17 21:28:33,943 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-17 21:28:33,943 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:28:33,943 WARN L170 areAnnotationChecker]: L843-1 has no Hoare annotation [2020-07-17 21:28:33,943 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:28:33,943 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:28:33,943 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:28:33,944 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-17 21:28:33,944 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:28:33,944 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:28:33,944 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:28:33,944 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:28:33,944 WARN L170 areAnnotationChecker]: L648 has no Hoare annotation [2020-07-17 21:28:33,944 WARN L170 areAnnotationChecker]: L648 has no Hoare annotation [2020-07-17 21:28:33,944 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-17 21:28:33,944 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-17 21:28:33,945 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-17 21:28:33,945 WARN L170 areAnnotationChecker]: L560-1 has no Hoare annotation [2020-07-17 21:28:33,945 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-17 21:28:33,945 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-17 21:28:33,945 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-17 21:28:33,945 WARN L170 areAnnotationChecker]: L550-1 has no Hoare annotation [2020-07-17 21:28:33,945 WARN L170 areAnnotationChecker]: L425-1 has no Hoare annotation [2020-07-17 21:28:33,945 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:28:33,945 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-17 21:28:33,946 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:28:33,946 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:28:33,946 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-17 21:28:33,946 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-17 21:28:33,946 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-17 21:28:33,946 WARN L170 areAnnotationChecker]: L427-1 has no Hoare annotation [2020-07-17 21:28:33,946 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-17 21:28:33,946 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-17 21:28:33,947 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-17 21:28:33,947 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-17 21:28:33,947 WARN L170 areAnnotationChecker]: L705-2 has no Hoare annotation [2020-07-17 21:28:33,947 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:28:33,947 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:28:33,947 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:33,947 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:33,947 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:33,947 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:33,947 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:33,948 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:33,948 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:33,948 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:33,949 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:28:33,949 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-17 21:28:33,949 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-17 21:28:33,949 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:28:33,949 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:28:33,949 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:28:33,949 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:28:33,949 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:28:33,949 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:28:33,950 WARN L170 areAnnotationChecker]: L652 has no Hoare annotation [2020-07-17 21:28:33,950 WARN L170 areAnnotationChecker]: L652 has no Hoare annotation [2020-07-17 21:28:33,950 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-17 21:28:33,950 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-17 21:28:33,950 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-17 21:28:33,950 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-17 21:28:33,950 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:28:33,950 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-17 21:28:33,950 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-17 21:28:33,950 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-17 21:28:33,951 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-17 21:28:33,951 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-17 21:28:33,951 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:28:33,951 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-17 21:28:33,951 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-17 21:28:33,951 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:28:33,951 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:28:33,951 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-17 21:28:33,951 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-17 21:28:33,952 WARN L170 areAnnotationChecker]: L425-1 has no Hoare annotation [2020-07-17 21:28:33,952 WARN L170 areAnnotationChecker]: L716 has no Hoare annotation [2020-07-17 21:28:33,952 WARN L170 areAnnotationChecker]: L716 has no Hoare annotation [2020-07-17 21:28:33,952 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:28:33,952 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-17 21:28:33,952 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-17 21:28:33,952 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-17 21:28:33,952 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-17 21:28:33,952 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-17 21:28:33,953 WARN L170 areAnnotationChecker]: L550-1 has no Hoare annotation [2020-07-17 21:28:33,954 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-17 21:28:33,954 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:28:33,954 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:28:33,954 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:28:33,954 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:28:33,954 WARN L170 areAnnotationChecker]: L716-1 has no Hoare annotation [2020-07-17 21:28:33,955 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-17 21:28:33,955 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-17 21:28:33,956 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:28:33,956 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:28:33,956 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-17 21:28:33,956 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-17 21:28:33,956 WARN L170 areAnnotationChecker]: L560-1 has no Hoare annotation [2020-07-17 21:28:33,957 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-17 21:28:33,957 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-17 21:28:33,957 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:28:33,957 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:28:33,957 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-17 21:28:33,957 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-17 21:28:33,958 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:28:33,958 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:28:33,958 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:28:33,958 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:28:33,958 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:28:33,958 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-17 21:28:33,959 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:28:33,959 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:28:33,959 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:33,959 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:33,960 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:33,960 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:33,960 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:33,960 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:33,960 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:33,960 INFO L163 areAnnotationChecker]: CFG has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:28:33,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:28:33 BoogieIcfgContainer [2020-07-17 21:28:33,989 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:28:33,991 INFO L168 Benchmark]: Toolchain (without parser) took 65739.77 ms. Allocated memory was 142.1 MB in the beginning and 760.7 MB in the end (delta: 618.7 MB). Free memory was 98.3 MB in the beginning and 311.3 MB in the end (delta: -213.0 MB). Peak memory consumption was 405.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:28:33,992 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 142.1 MB. Free memory was 118.4 MB in the beginning and 118.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:28:33,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 653.91 ms. Allocated memory was 142.1 MB in the beginning and 199.2 MB in the end (delta: 57.1 MB). Free memory was 97.9 MB in the beginning and 164.4 MB in the end (delta: -66.5 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:28:33,995 INFO L168 Benchmark]: Boogie Preprocessor took 124.26 ms. Allocated memory is still 199.2 MB. Free memory was 164.4 MB in the beginning and 159.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:28:33,995 INFO L168 Benchmark]: RCFGBuilder took 1713.08 ms. Allocated memory was 199.2 MB in the beginning and 226.5 MB in the end (delta: 27.3 MB). Free memory was 158.7 MB in the beginning and 96.3 MB in the end (delta: 62.5 MB). Peak memory consumption was 89.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:28:33,996 INFO L168 Benchmark]: TraceAbstraction took 63241.49 ms. Allocated memory was 226.5 MB in the beginning and 760.7 MB in the end (delta: 534.2 MB). Free memory was 94.8 MB in the beginning and 311.3 MB in the end (delta: -216.5 MB). Peak memory consumption was 317.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:28:34,001 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 142.1 MB. Free memory was 118.4 MB in the beginning and 118.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 653.91 ms. Allocated memory was 142.1 MB in the beginning and 199.2 MB in the end (delta: 57.1 MB). Free memory was 97.9 MB in the beginning and 164.4 MB in the end (delta: -66.5 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.26 ms. Allocated memory is still 199.2 MB. Free memory was 164.4 MB in the beginning and 159.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1713.08 ms. Allocated memory was 199.2 MB in the beginning and 226.5 MB in the end (delta: 27.3 MB). Free memory was 158.7 MB in the beginning and 96.3 MB in the end (delta: 62.5 MB). Peak memory consumption was 89.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 63241.49 ms. Allocated memory was 226.5 MB in the beginning and 760.7 MB in the end (delta: 534.2 MB). Free memory was 94.8 MB in the beginning and 311.3 MB in the end (delta: -216.5 MB). Peak memory consumption was 317.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: 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: 772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && 2 <= waterLevel) || (0 == splverifierCounter && 1 == waterLevel)) || !(0 == pumpRunning)) || !(1 == \old(waterLevel))) || !(1 == systemActive) - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(1 == systemActive)) || !(1 == \old(waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 201 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 52.8s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 41.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 411 SDtfs, 799 SDslu, 308 SDs, 0 SdLazy, 1483 SolverSat, 494 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 252 GetRequests, 197 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 8.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=153occurred 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: 5.4s AutomataMinimizationTime, 6 MinimizatonAttempts, 98 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 40 LocationsWithAnnotation, 188 PreInvPairs, 208 NumberOfFragments, 744 HoareAnnotationTreeSize, 188 FomulaSimplifications, 28451 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 40 FomulaSimplificationsInter, 7844 FormulaSimplificationTreeSizeReductionInter, 7.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 432 NumberOfCodeBlocks, 432 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 425 ConstructedInterpolants, 0 QuantifiedInterpolants, 116860 SizeOfPredicates, 3 NumberOfNonLiveVariables, 706 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 43/52 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...