/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 20:59:21,934 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 20:59:21,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 20:59:21,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 20:59:21,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 20:59:21,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 20:59:21,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 20:59:21,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 20:59:21,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 20:59:21,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 20:59:21,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 20:59:21,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 20:59:21,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 20:59:21,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 20:59:21,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 20:59:21,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 20:59:21,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 20:59:21,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 20:59:21,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 20:59:21,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 20:59:21,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 20:59:21,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 20:59:21,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 20:59:21,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 20:59:21,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 20:59:21,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 20:59:21,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 20:59:21,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 20:59:21,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 20:59:21,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 20:59:21,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 20:59:21,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 20:59:21,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 20:59:21,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 20:59:21,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 20:59:21,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 20:59:21,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 20:59:21,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 20:59:21,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 20:59:21,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 20:59:21,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 20:59:21,997 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 20:59:22,015 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 20:59:22,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 20:59:22,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 20:59:22,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 20:59:22,017 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 20:59:22,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 20:59:22,017 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 20:59:22,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 20:59:22,017 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 20:59:22,018 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 20:59:22,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 20:59:22,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 20:59:22,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 20:59:22,018 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 20:59:22,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 20:59:22,019 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 20:59:22,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 20:59:22,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 20:59:22,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 20:59:22,020 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 20:59:22,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 20:59:22,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 20:59:22,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 20:59:22,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 20:59:22,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 20:59:22,021 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 20:59:22,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 20:59:22,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 20:59:22,021 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 20:59:22,022 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 20:59:22,312 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 20:59:22,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 20:59:22,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 20:59:22,337 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 20:59:22,337 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 20:59:22,338 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product01.cil.c [2020-07-17 20:59:22,418 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be0ca2d1a/5a2560e1702c4862a93a1e497d229edd/FLAGea3322df4 [2020-07-17 20:59:22,955 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 20:59:22,956 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product01.cil.c [2020-07-17 20:59:22,968 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be0ca2d1a/5a2560e1702c4862a93a1e497d229edd/FLAGea3322df4 [2020-07-17 20:59:23,314 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be0ca2d1a/5a2560e1702c4862a93a1e497d229edd [2020-07-17 20:59:23,324 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 20:59:23,328 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 20:59:23,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 20:59:23,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 20:59:23,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 20:59:23,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:23,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28f8393f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23, skipping insertion in model container [2020-07-17 20:59:23,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:23,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 20:59:23,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 20:59:23,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 20:59:23,854 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 20:59:23,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 20:59:23,998 INFO L208 MainTranslator]: Completed translation [2020-07-17 20:59:23,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23 WrapperNode [2020-07-17 20:59:23,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 20:59:23,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 20:59:23,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 20:59:24,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 20:59:24,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:24,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:24,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:24,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:24,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:24,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:24,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:24,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 20:59:24,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 20:59:24,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 20:59:24,145 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 20:59:24,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 20:59:24,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 20:59:24,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 20:59:24,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 20:59:24,243 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 20:59:24,243 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 20:59:24,243 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 20:59:24,244 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 20:59:24,244 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 20:59:24,244 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 20:59:24,244 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 20:59:24,245 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 20:59:24,245 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 20:59:24,246 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 20:59:24,247 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 20:59:24,247 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 20:59:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 20:59:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 20:59:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 20:59:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 20:59:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 20:59:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 20:59:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 20:59:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 20:59:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 20:59:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 20:59:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 20:59:24,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 20:59:24,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 20:59:24,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 20:59:24,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 20:59:24,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 20:59:24,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 20:59:24,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 20:59:24,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 20:59:24,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 20:59:24,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 20:59:24,253 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 20:59:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 20:59:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 20:59:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 20:59:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 20:59:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 20:59:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 20:59:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 20:59:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 20:59:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 20:59:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 20:59:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 20:59:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 20:59:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 20:59:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 20:59:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 20:59:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 20:59:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 20:59:24,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 20:59:24,258 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 20:59:24,259 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 20:59:24,259 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 20:59:24,259 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 20:59:24,259 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 20:59:24,259 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 20:59:24,260 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 20:59:24,260 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 20:59:24,260 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 20:59:24,260 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 20:59:24,261 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 20:59:24,261 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 20:59:24,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 20:59:24,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 20:59:24,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 20:59:24,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 20:59:24,262 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 20:59:24,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 20:59:24,263 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 20:59:24,263 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 20:59:24,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 20:59:24,263 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 20:59:24,263 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 20:59:24,264 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 20:59:24,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 20:59:24,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 20:59:24,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 20:59:25,848 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 20:59:25,848 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 20:59:25,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 08:59:25 BoogieIcfgContainer [2020-07-17 20:59:25,853 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 20:59:25,855 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 20:59:25,855 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 20:59:25,858 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 20:59:25,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 08:59:23" (1/3) ... [2020-07-17 20:59:25,860 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29a4ccee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 08:59:25, skipping insertion in model container [2020-07-17 20:59:25,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (2/3) ... [2020-07-17 20:59:25,861 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29a4ccee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 08:59:25, skipping insertion in model container [2020-07-17 20:59:25,861 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 08:59:25" (3/3) ... [2020-07-17 20:59:25,863 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product01.cil.c [2020-07-17 20:59:25,874 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 20:59:25,882 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 20:59:25,893 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 20:59:25,918 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 20:59:25,918 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 20:59:25,918 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 20:59:25,918 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 20:59:25,918 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 20:59:25,919 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 20:59:25,919 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 20:59:25,919 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 20:59:25,942 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states. [2020-07-17 20:59:25,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 20:59:25,951 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 20:59:25,952 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 20:59:25,953 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 20:59:25,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 20:59:25,960 INFO L82 PathProgramCache]: Analyzing trace with hash -835397562, now seen corresponding path program 1 times [2020-07-17 20:59:25,969 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 20:59:25,969 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360219497] [2020-07-17 20:59:25,970 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 20:59:26,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,747 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 20:59:26,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,836 INFO L280 TraceCheckUtils]: 0: Hoare triple {150#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {130#true} is VALID [2020-07-17 20:59:26,837 INFO L280 TraceCheckUtils]: 1: Hoare triple {130#true} assume true; {130#true} is VALID [2020-07-17 20:59:26,838 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {130#true} {130#true} #427#return; {130#true} is VALID [2020-07-17 20:59:26,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {130#true} assume true; {130#true} is VALID [2020-07-17 20:59:26,843 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {130#true} {130#true} #359#return; {130#true} is VALID [2020-07-17 20:59:26,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,847 INFO L280 TraceCheckUtils]: 0: Hoare triple {130#true} assume true; {130#true} is VALID [2020-07-17 20:59:26,847 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {130#true} {130#true} #361#return; {130#true} is VALID [2020-07-17 20:59:26,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,852 INFO L280 TraceCheckUtils]: 0: Hoare triple {130#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {130#true} is VALID [2020-07-17 20:59:26,852 INFO L280 TraceCheckUtils]: 1: Hoare triple {130#true} assume true; {130#true} is VALID [2020-07-17 20:59:26,853 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {130#true} {130#true} #363#return; {130#true} is VALID [2020-07-17 20:59:26,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {130#true} assume true; {130#true} is VALID [2020-07-17 20:59:26,857 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {130#true} {130#true} #365#return; {130#true} is VALID [2020-07-17 20:59:26,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,861 INFO L280 TraceCheckUtils]: 0: Hoare triple {130#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {130#true} is VALID [2020-07-17 20:59:26,862 INFO L280 TraceCheckUtils]: 1: Hoare triple {130#true} assume true; {130#true} is VALID [2020-07-17 20:59:26,862 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {130#true} {131#false} #431#return; {131#false} is VALID [2020-07-17 20:59:26,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,867 INFO L280 TraceCheckUtils]: 0: Hoare triple {130#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {130#true} is VALID [2020-07-17 20:59:26,867 INFO L280 TraceCheckUtils]: 1: Hoare triple {130#true} assume true; {130#true} is VALID [2020-07-17 20:59:26,867 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {130#true} {131#false} #433#return; {131#false} is VALID [2020-07-17 20:59:26,874 INFO L263 TraceCheckUtils]: 0: Hoare triple {130#true} call ULTIMATE.init(); {150#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 20:59:26,874 INFO L280 TraceCheckUtils]: 1: Hoare triple {150#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {130#true} is VALID [2020-07-17 20:59:26,875 INFO L280 TraceCheckUtils]: 2: Hoare triple {130#true} assume true; {130#true} is VALID [2020-07-17 20:59:26,875 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {130#true} {130#true} #427#return; {130#true} is VALID [2020-07-17 20:59:26,875 INFO L263 TraceCheckUtils]: 4: Hoare triple {130#true} call #t~ret70 := main(); {130#true} is VALID [2020-07-17 20:59:26,876 INFO L280 TraceCheckUtils]: 5: Hoare triple {130#true} havoc ~retValue_acc~0;havoc ~tmp~0; {130#true} is VALID [2020-07-17 20:59:26,876 INFO L263 TraceCheckUtils]: 6: Hoare triple {130#true} call select_helpers(); {130#true} is VALID [2020-07-17 20:59:26,876 INFO L280 TraceCheckUtils]: 7: Hoare triple {130#true} assume true; {130#true} is VALID [2020-07-17 20:59:26,877 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {130#true} {130#true} #359#return; {130#true} is VALID [2020-07-17 20:59:26,877 INFO L263 TraceCheckUtils]: 9: Hoare triple {130#true} call select_features(); {130#true} is VALID [2020-07-17 20:59:26,877 INFO L280 TraceCheckUtils]: 10: Hoare triple {130#true} assume true; {130#true} is VALID [2020-07-17 20:59:26,878 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {130#true} {130#true} #361#return; {130#true} is VALID [2020-07-17 20:59:26,878 INFO L263 TraceCheckUtils]: 12: Hoare triple {130#true} call #t~ret0 := valid_product(); {130#true} is VALID [2020-07-17 20:59:26,879 INFO L280 TraceCheckUtils]: 13: Hoare triple {130#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {130#true} is VALID [2020-07-17 20:59:26,879 INFO L280 TraceCheckUtils]: 14: Hoare triple {130#true} assume true; {130#true} is VALID [2020-07-17 20:59:26,879 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {130#true} {130#true} #363#return; {130#true} is VALID [2020-07-17 20:59:26,880 INFO L280 TraceCheckUtils]: 16: Hoare triple {130#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {130#true} is VALID [2020-07-17 20:59:26,880 INFO L280 TraceCheckUtils]: 17: Hoare triple {130#true} assume 0 != ~tmp~0; {130#true} is VALID [2020-07-17 20:59:26,880 INFO L263 TraceCheckUtils]: 18: Hoare triple {130#true} call setup(); {130#true} is VALID [2020-07-17 20:59:26,881 INFO L280 TraceCheckUtils]: 19: Hoare triple {130#true} assume true; {130#true} is VALID [2020-07-17 20:59:26,881 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {130#true} {130#true} #365#return; {130#true} is VALID [2020-07-17 20:59:26,881 INFO L263 TraceCheckUtils]: 21: Hoare triple {130#true} call runTest(); {130#true} is VALID [2020-07-17 20:59:26,882 INFO L263 TraceCheckUtils]: 22: Hoare triple {130#true} call test(); {130#true} is VALID [2020-07-17 20:59:26,882 INFO L280 TraceCheckUtils]: 23: Hoare triple {130#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {130#true} is VALID [2020-07-17 20:59:26,883 INFO L280 TraceCheckUtils]: 24: Hoare triple {130#true} assume !true; {131#false} is VALID [2020-07-17 20:59:26,884 INFO L263 TraceCheckUtils]: 25: Hoare triple {131#false} call cleanup(); {131#false} is VALID [2020-07-17 20:59:26,884 INFO L280 TraceCheckUtils]: 26: Hoare triple {131#false} havoc ~i~0;havoc ~__cil_tmp2~0; {131#false} is VALID [2020-07-17 20:59:26,884 INFO L263 TraceCheckUtils]: 27: Hoare triple {131#false} call timeShift(); {131#false} is VALID [2020-07-17 20:59:26,885 INFO L280 TraceCheckUtils]: 28: Hoare triple {131#false} assume !(0 != ~pumpRunning~0); {131#false} is VALID [2020-07-17 20:59:26,885 INFO L280 TraceCheckUtils]: 29: Hoare triple {131#false} assume !(0 != ~systemActive~0); {131#false} is VALID [2020-07-17 20:59:26,885 INFO L263 TraceCheckUtils]: 30: Hoare triple {131#false} call __utac_acc__Specification1_spec__1(); {131#false} is VALID [2020-07-17 20:59:26,886 INFO L280 TraceCheckUtils]: 31: Hoare triple {131#false} havoc ~tmp~2;havoc ~tmp___0~1; {131#false} is VALID [2020-07-17 20:59:26,886 INFO L263 TraceCheckUtils]: 32: Hoare triple {131#false} call #t~ret33 := isMethaneLevelCritical(); {130#true} is VALID [2020-07-17 20:59:26,886 INFO L280 TraceCheckUtils]: 33: Hoare triple {130#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {130#true} is VALID [2020-07-17 20:59:26,887 INFO L280 TraceCheckUtils]: 34: Hoare triple {130#true} assume true; {130#true} is VALID [2020-07-17 20:59:26,887 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {130#true} {131#false} #431#return; {131#false} is VALID [2020-07-17 20:59:26,887 INFO L280 TraceCheckUtils]: 36: Hoare triple {131#false} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {131#false} is VALID [2020-07-17 20:59:26,888 INFO L280 TraceCheckUtils]: 37: Hoare triple {131#false} assume 0 != ~tmp~2; {131#false} is VALID [2020-07-17 20:59:26,888 INFO L263 TraceCheckUtils]: 38: Hoare triple {131#false} call #t~ret34 := isPumpRunning(); {130#true} is VALID [2020-07-17 20:59:26,888 INFO L280 TraceCheckUtils]: 39: Hoare triple {130#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {130#true} is VALID [2020-07-17 20:59:26,889 INFO L280 TraceCheckUtils]: 40: Hoare triple {130#true} assume true; {130#true} is VALID [2020-07-17 20:59:26,889 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {130#true} {131#false} #433#return; {131#false} is VALID [2020-07-17 20:59:26,889 INFO L280 TraceCheckUtils]: 42: Hoare triple {131#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp___0~1 := #t~ret34;havoc #t~ret34; {131#false} is VALID [2020-07-17 20:59:26,890 INFO L280 TraceCheckUtils]: 43: Hoare triple {131#false} assume 0 != ~tmp___0~1; {131#false} is VALID [2020-07-17 20:59:26,890 INFO L263 TraceCheckUtils]: 44: Hoare triple {131#false} call __automaton_fail(); {131#false} is VALID [2020-07-17 20:59:26,890 INFO L280 TraceCheckUtils]: 45: Hoare triple {131#false} assume !false; {131#false} is VALID [2020-07-17 20:59:26,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 20:59:26,901 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360219497] [2020-07-17 20:59:26,902 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 20:59:26,902 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 20:59:26,903 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [82600934] [2020-07-17 20:59:26,910 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 20:59:26,914 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 20:59:26,918 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 20:59:26,992 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 20:59:26,993 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 20:59:26,993 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 20:59:27,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 20:59:27,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 20:59:27,007 INFO L87 Difference]: Start difference. First operand 127 states. Second operand 3 states. [2020-07-17 20:59:30,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:30,244 INFO L93 Difference]: Finished difference Result 199 states and 270 transitions. [2020-07-17 20:59:30,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 20:59:30,245 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 20:59:30,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 20:59:30,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 20:59:30,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 270 transitions. [2020-07-17 20:59:30,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 20:59:30,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 270 transitions. [2020-07-17 20:59:30,288 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 270 transitions. [2020-07-17 20:59:31,274 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 20:59:31,293 INFO L225 Difference]: With dead ends: 199 [2020-07-17 20:59:31,294 INFO L226 Difference]: Without dead ends: 109 [2020-07-17 20:59:31,298 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 20:59:31,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2020-07-17 20:59:32,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 81. [2020-07-17 20:59:32,107 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 20:59:32,108 INFO L82 GeneralOperation]: Start isEquivalent. First operand 109 states. Second operand 81 states. [2020-07-17 20:59:32,108 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 81 states. [2020-07-17 20:59:32,108 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 81 states. [2020-07-17 20:59:32,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:32,122 INFO L93 Difference]: Finished difference Result 109 states and 139 transitions. [2020-07-17 20:59:32,123 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 139 transitions. [2020-07-17 20:59:32,125 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:32,126 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:32,126 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand 109 states. [2020-07-17 20:59:32,126 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 109 states. [2020-07-17 20:59:32,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:32,136 INFO L93 Difference]: Finished difference Result 109 states and 139 transitions. [2020-07-17 20:59:32,136 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 139 transitions. [2020-07-17 20:59:32,139 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:32,139 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:32,139 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 20:59:32,140 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 20:59:32,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2020-07-17 20:59:32,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 94 transitions. [2020-07-17 20:59:32,147 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 94 transitions. Word has length 46 [2020-07-17 20:59:32,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 20:59:32,147 INFO L479 AbstractCegarLoop]: Abstraction has 81 states and 94 transitions. [2020-07-17 20:59:32,147 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 20:59:32,148 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 94 transitions. [2020-07-17 20:59:32,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 20:59:32,150 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 20:59:32,150 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 20:59:32,151 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 20:59:32,151 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 20:59:32,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 20:59:32,152 INFO L82 PathProgramCache]: Analyzing trace with hash -297882774, now seen corresponding path program 1 times [2020-07-17 20:59:32,152 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 20:59:32,152 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919986539] [2020-07-17 20:59:32,152 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 20:59:32,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:32,529 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 20:59:32,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:32,619 INFO L280 TraceCheckUtils]: 0: Hoare triple {786#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {765#true} is VALID [2020-07-17 20:59:32,620 INFO L280 TraceCheckUtils]: 1: Hoare triple {765#true} assume true; {765#true} is VALID [2020-07-17 20:59:32,620 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {765#true} {765#true} #427#return; {765#true} is VALID [2020-07-17 20:59:32,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:32,624 INFO L280 TraceCheckUtils]: 0: Hoare triple {765#true} assume true; {765#true} is VALID [2020-07-17 20:59:32,625 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {765#true} {765#true} #359#return; {765#true} is VALID [2020-07-17 20:59:32,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:32,628 INFO L280 TraceCheckUtils]: 0: Hoare triple {765#true} assume true; {765#true} is VALID [2020-07-17 20:59:32,628 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {765#true} {765#true} #361#return; {765#true} is VALID [2020-07-17 20:59:32,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:32,637 INFO L280 TraceCheckUtils]: 0: Hoare triple {765#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {765#true} is VALID [2020-07-17 20:59:32,637 INFO L280 TraceCheckUtils]: 1: Hoare triple {765#true} assume true; {765#true} is VALID [2020-07-17 20:59:32,638 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {765#true} {765#true} #363#return; {765#true} is VALID [2020-07-17 20:59:32,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:32,641 INFO L280 TraceCheckUtils]: 0: Hoare triple {765#true} assume true; {765#true} is VALID [2020-07-17 20:59:32,642 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {765#true} {765#true} #365#return; {765#true} is VALID [2020-07-17 20:59:32,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:32,645 INFO L280 TraceCheckUtils]: 0: Hoare triple {765#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {765#true} is VALID [2020-07-17 20:59:32,645 INFO L280 TraceCheckUtils]: 1: Hoare triple {765#true} assume true; {765#true} is VALID [2020-07-17 20:59:32,645 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {765#true} {766#false} #431#return; {766#false} is VALID [2020-07-17 20:59:32,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:32,648 INFO L280 TraceCheckUtils]: 0: Hoare triple {765#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {765#true} is VALID [2020-07-17 20:59:32,649 INFO L280 TraceCheckUtils]: 1: Hoare triple {765#true} assume true; {765#true} is VALID [2020-07-17 20:59:32,649 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {765#true} {766#false} #433#return; {766#false} is VALID [2020-07-17 20:59:32,654 INFO L263 TraceCheckUtils]: 0: Hoare triple {765#true} call ULTIMATE.init(); {786#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 20:59:32,654 INFO L280 TraceCheckUtils]: 1: Hoare triple {786#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {765#true} is VALID [2020-07-17 20:59:32,655 INFO L280 TraceCheckUtils]: 2: Hoare triple {765#true} assume true; {765#true} is VALID [2020-07-17 20:59:32,655 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {765#true} {765#true} #427#return; {765#true} is VALID [2020-07-17 20:59:32,655 INFO L263 TraceCheckUtils]: 4: Hoare triple {765#true} call #t~ret70 := main(); {765#true} is VALID [2020-07-17 20:59:32,656 INFO L280 TraceCheckUtils]: 5: Hoare triple {765#true} havoc ~retValue_acc~0;havoc ~tmp~0; {765#true} is VALID [2020-07-17 20:59:32,656 INFO L263 TraceCheckUtils]: 6: Hoare triple {765#true} call select_helpers(); {765#true} is VALID [2020-07-17 20:59:32,656 INFO L280 TraceCheckUtils]: 7: Hoare triple {765#true} assume true; {765#true} is VALID [2020-07-17 20:59:32,656 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {765#true} {765#true} #359#return; {765#true} is VALID [2020-07-17 20:59:32,657 INFO L263 TraceCheckUtils]: 9: Hoare triple {765#true} call select_features(); {765#true} is VALID [2020-07-17 20:59:32,657 INFO L280 TraceCheckUtils]: 10: Hoare triple {765#true} assume true; {765#true} is VALID [2020-07-17 20:59:32,657 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {765#true} {765#true} #361#return; {765#true} is VALID [2020-07-17 20:59:32,658 INFO L263 TraceCheckUtils]: 12: Hoare triple {765#true} call #t~ret0 := valid_product(); {765#true} is VALID [2020-07-17 20:59:32,658 INFO L280 TraceCheckUtils]: 13: Hoare triple {765#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {765#true} is VALID [2020-07-17 20:59:32,658 INFO L280 TraceCheckUtils]: 14: Hoare triple {765#true} assume true; {765#true} is VALID [2020-07-17 20:59:32,658 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {765#true} {765#true} #363#return; {765#true} is VALID [2020-07-17 20:59:32,659 INFO L280 TraceCheckUtils]: 16: Hoare triple {765#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {765#true} is VALID [2020-07-17 20:59:32,659 INFO L280 TraceCheckUtils]: 17: Hoare triple {765#true} assume 0 != ~tmp~0; {765#true} is VALID [2020-07-17 20:59:32,659 INFO L263 TraceCheckUtils]: 18: Hoare triple {765#true} call setup(); {765#true} is VALID [2020-07-17 20:59:32,659 INFO L280 TraceCheckUtils]: 19: Hoare triple {765#true} assume true; {765#true} is VALID [2020-07-17 20:59:32,660 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {765#true} {765#true} #365#return; {765#true} is VALID [2020-07-17 20:59:32,660 INFO L263 TraceCheckUtils]: 21: Hoare triple {765#true} call runTest(); {765#true} is VALID [2020-07-17 20:59:32,660 INFO L263 TraceCheckUtils]: 22: Hoare triple {765#true} call test(); {765#true} is VALID [2020-07-17 20:59:32,661 INFO L280 TraceCheckUtils]: 23: Hoare triple {765#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {779#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 20:59:32,662 INFO L280 TraceCheckUtils]: 24: Hoare triple {779#(= 0 test_~splverifierCounter~0)} assume !false; {779#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 20:59:32,663 INFO L280 TraceCheckUtils]: 25: Hoare triple {779#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {766#false} is VALID [2020-07-17 20:59:32,664 INFO L263 TraceCheckUtils]: 26: Hoare triple {766#false} call cleanup(); {766#false} is VALID [2020-07-17 20:59:32,664 INFO L280 TraceCheckUtils]: 27: Hoare triple {766#false} havoc ~i~0;havoc ~__cil_tmp2~0; {766#false} is VALID [2020-07-17 20:59:32,664 INFO L263 TraceCheckUtils]: 28: Hoare triple {766#false} call timeShift(); {766#false} is VALID [2020-07-17 20:59:32,664 INFO L280 TraceCheckUtils]: 29: Hoare triple {766#false} assume !(0 != ~pumpRunning~0); {766#false} is VALID [2020-07-17 20:59:32,665 INFO L280 TraceCheckUtils]: 30: Hoare triple {766#false} assume !(0 != ~systemActive~0); {766#false} is VALID [2020-07-17 20:59:32,665 INFO L263 TraceCheckUtils]: 31: Hoare triple {766#false} call __utac_acc__Specification1_spec__1(); {766#false} is VALID [2020-07-17 20:59:32,665 INFO L280 TraceCheckUtils]: 32: Hoare triple {766#false} havoc ~tmp~2;havoc ~tmp___0~1; {766#false} is VALID [2020-07-17 20:59:32,666 INFO L263 TraceCheckUtils]: 33: Hoare triple {766#false} call #t~ret33 := isMethaneLevelCritical(); {765#true} is VALID [2020-07-17 20:59:32,666 INFO L280 TraceCheckUtils]: 34: Hoare triple {765#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {765#true} is VALID [2020-07-17 20:59:32,666 INFO L280 TraceCheckUtils]: 35: Hoare triple {765#true} assume true; {765#true} is VALID [2020-07-17 20:59:32,667 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {765#true} {766#false} #431#return; {766#false} is VALID [2020-07-17 20:59:32,667 INFO L280 TraceCheckUtils]: 37: Hoare triple {766#false} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {766#false} is VALID [2020-07-17 20:59:32,667 INFO L280 TraceCheckUtils]: 38: Hoare triple {766#false} assume 0 != ~tmp~2; {766#false} is VALID [2020-07-17 20:59:32,667 INFO L263 TraceCheckUtils]: 39: Hoare triple {766#false} call #t~ret34 := isPumpRunning(); {765#true} is VALID [2020-07-17 20:59:32,668 INFO L280 TraceCheckUtils]: 40: Hoare triple {765#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {765#true} is VALID [2020-07-17 20:59:32,668 INFO L280 TraceCheckUtils]: 41: Hoare triple {765#true} assume true; {765#true} is VALID [2020-07-17 20:59:32,668 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {765#true} {766#false} #433#return; {766#false} is VALID [2020-07-17 20:59:32,669 INFO L280 TraceCheckUtils]: 43: Hoare triple {766#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp___0~1 := #t~ret34;havoc #t~ret34; {766#false} is VALID [2020-07-17 20:59:32,669 INFO L280 TraceCheckUtils]: 44: Hoare triple {766#false} assume 0 != ~tmp___0~1; {766#false} is VALID [2020-07-17 20:59:32,669 INFO L263 TraceCheckUtils]: 45: Hoare triple {766#false} call __automaton_fail(); {766#false} is VALID [2020-07-17 20:59:32,669 INFO L280 TraceCheckUtils]: 46: Hoare triple {766#false} assume !false; {766#false} is VALID [2020-07-17 20:59:32,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 20:59:32,675 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919986539] [2020-07-17 20:59:32,676 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 20:59:32,676 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 20:59:32,676 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528997929] [2020-07-17 20:59:32,678 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 20:59:32,678 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 20:59:32,679 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 20:59:32,742 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 20:59:32,743 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 20:59:32,743 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 20:59:32,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 20:59:32,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 20:59:32,744 INFO L87 Difference]: Start difference. First operand 81 states and 94 transitions. Second operand 4 states. [2020-07-17 20:59:34,012 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 20:59:35,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:35,975 INFO L93 Difference]: Finished difference Result 132 states and 161 transitions. [2020-07-17 20:59:35,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 20:59:35,975 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 20:59:35,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 20:59:35,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 20:59:35,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 161 transitions. [2020-07-17 20:59:35,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 20:59:35,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 161 transitions. [2020-07-17 20:59:35,998 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 161 transitions. [2020-07-17 20:59:36,540 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 20:59:36,545 INFO L225 Difference]: With dead ends: 132 [2020-07-17 20:59:36,545 INFO L226 Difference]: Without dead ends: 93 [2020-07-17 20:59:36,546 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 20:59:36,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2020-07-17 20:59:37,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 72. [2020-07-17 20:59:37,338 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 20:59:37,338 INFO L82 GeneralOperation]: Start isEquivalent. First operand 93 states. Second operand 72 states. [2020-07-17 20:59:37,338 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 72 states. [2020-07-17 20:59:37,338 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 72 states. [2020-07-17 20:59:37,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:37,345 INFO L93 Difference]: Finished difference Result 93 states and 115 transitions. [2020-07-17 20:59:37,345 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 115 transitions. [2020-07-17 20:59:37,347 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:37,347 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:37,347 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 93 states. [2020-07-17 20:59:37,348 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 93 states. [2020-07-17 20:59:37,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:37,353 INFO L93 Difference]: Finished difference Result 93 states and 115 transitions. [2020-07-17 20:59:37,353 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 115 transitions. [2020-07-17 20:59:37,355 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:37,355 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:37,355 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 20:59:37,355 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 20:59:37,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-07-17 20:59:37,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 82 transitions. [2020-07-17 20:59:37,359 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 82 transitions. Word has length 47 [2020-07-17 20:59:37,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 20:59:37,359 INFO L479 AbstractCegarLoop]: Abstraction has 72 states and 82 transitions. [2020-07-17 20:59:37,359 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 20:59:37,360 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2020-07-17 20:59:37,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 20:59:37,361 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 20:59:37,362 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 20:59:37,362 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 20:59:37,362 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 20:59:37,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 20:59:37,362 INFO L82 PathProgramCache]: Analyzing trace with hash 2081031283, now seen corresponding path program 1 times [2020-07-17 20:59:37,363 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 20:59:37,363 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251007067] [2020-07-17 20:59:37,363 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 20:59:37,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:37,742 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 20:59:37,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:37,830 INFO L280 TraceCheckUtils]: 0: Hoare triple {1297#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1278#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:37,831 INFO L280 TraceCheckUtils]: 1: Hoare triple {1278#(= 1 ~systemActive~0)} assume true; {1278#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:37,833 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1278#(= 1 ~systemActive~0)} {1273#true} #427#return; {1278#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:37,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:37,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {1273#true} assume true; {1273#true} is VALID [2020-07-17 20:59:37,841 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1273#true} {1278#(= 1 ~systemActive~0)} #359#return; {1278#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:37,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:37,847 INFO L280 TraceCheckUtils]: 0: Hoare triple {1273#true} assume true; {1273#true} is VALID [2020-07-17 20:59:37,848 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1273#true} {1278#(= 1 ~systemActive~0)} #361#return; {1278#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:37,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:37,911 INFO L280 TraceCheckUtils]: 0: Hoare triple {1273#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1298#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 20:59:37,912 INFO L280 TraceCheckUtils]: 1: Hoare triple {1298#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1298#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 20:59:37,913 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1298#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1278#(= 1 ~systemActive~0)} #363#return; {1286#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 20:59:37,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:37,918 INFO L280 TraceCheckUtils]: 0: Hoare triple {1273#true} assume true; {1273#true} is VALID [2020-07-17 20:59:37,918 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1273#true} {1288#(not (= 0 ~systemActive~0))} #365#return; {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:37,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:37,923 INFO L280 TraceCheckUtils]: 0: Hoare triple {1273#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1273#true} is VALID [2020-07-17 20:59:37,923 INFO L280 TraceCheckUtils]: 1: Hoare triple {1273#true} assume true; {1273#true} is VALID [2020-07-17 20:59:37,923 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1273#true} {1274#false} #431#return; {1274#false} is VALID [2020-07-17 20:59:37,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:37,929 INFO L280 TraceCheckUtils]: 0: Hoare triple {1273#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1273#true} is VALID [2020-07-17 20:59:37,930 INFO L280 TraceCheckUtils]: 1: Hoare triple {1273#true} assume true; {1273#true} is VALID [2020-07-17 20:59:37,930 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1273#true} {1274#false} #433#return; {1274#false} is VALID [2020-07-17 20:59:37,934 INFO L263 TraceCheckUtils]: 0: Hoare triple {1273#true} call ULTIMATE.init(); {1297#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 20:59:37,941 INFO L280 TraceCheckUtils]: 1: Hoare triple {1297#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1278#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:37,942 INFO L280 TraceCheckUtils]: 2: Hoare triple {1278#(= 1 ~systemActive~0)} assume true; {1278#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:37,942 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1278#(= 1 ~systemActive~0)} {1273#true} #427#return; {1278#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:37,943 INFO L263 TraceCheckUtils]: 4: Hoare triple {1278#(= 1 ~systemActive~0)} call #t~ret70 := main(); {1278#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:37,943 INFO L280 TraceCheckUtils]: 5: Hoare triple {1278#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1278#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:37,944 INFO L263 TraceCheckUtils]: 6: Hoare triple {1278#(= 1 ~systemActive~0)} call select_helpers(); {1273#true} is VALID [2020-07-17 20:59:37,944 INFO L280 TraceCheckUtils]: 7: Hoare triple {1273#true} assume true; {1273#true} is VALID [2020-07-17 20:59:37,945 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1273#true} {1278#(= 1 ~systemActive~0)} #359#return; {1278#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:37,945 INFO L263 TraceCheckUtils]: 9: Hoare triple {1278#(= 1 ~systemActive~0)} call select_features(); {1273#true} is VALID [2020-07-17 20:59:37,945 INFO L280 TraceCheckUtils]: 10: Hoare triple {1273#true} assume true; {1273#true} is VALID [2020-07-17 20:59:37,947 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1273#true} {1278#(= 1 ~systemActive~0)} #361#return; {1278#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:37,947 INFO L263 TraceCheckUtils]: 12: Hoare triple {1278#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1273#true} is VALID [2020-07-17 20:59:37,948 INFO L280 TraceCheckUtils]: 13: Hoare triple {1273#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1298#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 20:59:37,948 INFO L280 TraceCheckUtils]: 14: Hoare triple {1298#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1298#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 20:59:37,950 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1298#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1278#(= 1 ~systemActive~0)} #363#return; {1286#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 20:59:37,950 INFO L280 TraceCheckUtils]: 16: Hoare triple {1286#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1287#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-17 20:59:37,951 INFO L280 TraceCheckUtils]: 17: Hoare triple {1287#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:37,951 INFO L263 TraceCheckUtils]: 18: Hoare triple {1288#(not (= 0 ~systemActive~0))} call setup(); {1273#true} is VALID [2020-07-17 20:59:37,952 INFO L280 TraceCheckUtils]: 19: Hoare triple {1273#true} assume true; {1273#true} is VALID [2020-07-17 20:59:37,953 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1273#true} {1288#(not (= 0 ~systemActive~0))} #365#return; {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:37,954 INFO L263 TraceCheckUtils]: 21: Hoare triple {1288#(not (= 0 ~systemActive~0))} call runTest(); {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:37,955 INFO L263 TraceCheckUtils]: 22: Hoare triple {1288#(not (= 0 ~systemActive~0))} call test(); {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:37,955 INFO L280 TraceCheckUtils]: 23: Hoare triple {1288#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:37,956 INFO L280 TraceCheckUtils]: 24: Hoare triple {1288#(not (= 0 ~systemActive~0))} assume !false; {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:37,957 INFO L280 TraceCheckUtils]: 25: Hoare triple {1288#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:37,958 INFO L280 TraceCheckUtils]: 26: Hoare triple {1288#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~1 := #t~nondet29;havoc #t~nondet29; {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:37,959 INFO L280 TraceCheckUtils]: 27: Hoare triple {1288#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~1); {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:37,959 INFO L280 TraceCheckUtils]: 28: Hoare triple {1288#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~0 := #t~nondet30;havoc #t~nondet30; {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:37,960 INFO L280 TraceCheckUtils]: 29: Hoare triple {1288#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:37,960 INFO L280 TraceCheckUtils]: 30: Hoare triple {1288#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:37,961 INFO L280 TraceCheckUtils]: 31: Hoare triple {1288#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:37,962 INFO L263 TraceCheckUtils]: 32: Hoare triple {1288#(not (= 0 ~systemActive~0))} call timeShift(); {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:37,962 INFO L280 TraceCheckUtils]: 33: Hoare triple {1288#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1288#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:37,963 INFO L280 TraceCheckUtils]: 34: Hoare triple {1288#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1274#false} is VALID [2020-07-17 20:59:37,963 INFO L263 TraceCheckUtils]: 35: Hoare triple {1274#false} call __utac_acc__Specification1_spec__1(); {1274#false} is VALID [2020-07-17 20:59:37,963 INFO L280 TraceCheckUtils]: 36: Hoare triple {1274#false} havoc ~tmp~2;havoc ~tmp___0~1; {1274#false} is VALID [2020-07-17 20:59:37,963 INFO L263 TraceCheckUtils]: 37: Hoare triple {1274#false} call #t~ret33 := isMethaneLevelCritical(); {1273#true} is VALID [2020-07-17 20:59:37,964 INFO L280 TraceCheckUtils]: 38: Hoare triple {1273#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1273#true} is VALID [2020-07-17 20:59:37,964 INFO L280 TraceCheckUtils]: 39: Hoare triple {1273#true} assume true; {1273#true} is VALID [2020-07-17 20:59:37,964 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1273#true} {1274#false} #431#return; {1274#false} is VALID [2020-07-17 20:59:37,964 INFO L280 TraceCheckUtils]: 41: Hoare triple {1274#false} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {1274#false} is VALID [2020-07-17 20:59:37,965 INFO L280 TraceCheckUtils]: 42: Hoare triple {1274#false} assume 0 != ~tmp~2; {1274#false} is VALID [2020-07-17 20:59:37,965 INFO L263 TraceCheckUtils]: 43: Hoare triple {1274#false} call #t~ret34 := isPumpRunning(); {1273#true} is VALID [2020-07-17 20:59:37,965 INFO L280 TraceCheckUtils]: 44: Hoare triple {1273#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1273#true} is VALID [2020-07-17 20:59:37,965 INFO L280 TraceCheckUtils]: 45: Hoare triple {1273#true} assume true; {1273#true} is VALID [2020-07-17 20:59:37,966 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1273#true} {1274#false} #433#return; {1274#false} is VALID [2020-07-17 20:59:37,966 INFO L280 TraceCheckUtils]: 47: Hoare triple {1274#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp___0~1 := #t~ret34;havoc #t~ret34; {1274#false} is VALID [2020-07-17 20:59:37,970 INFO L280 TraceCheckUtils]: 48: Hoare triple {1274#false} assume 0 != ~tmp___0~1; {1274#false} is VALID [2020-07-17 20:59:37,970 INFO L263 TraceCheckUtils]: 49: Hoare triple {1274#false} call __automaton_fail(); {1274#false} is VALID [2020-07-17 20:59:37,970 INFO L280 TraceCheckUtils]: 50: Hoare triple {1274#false} assume !false; {1274#false} is VALID [2020-07-17 20:59:37,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 20:59:37,979 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [251007067] [2020-07-17 20:59:37,979 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 20:59:37,979 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 20:59:37,981 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854301624] [2020-07-17 20:59:37,982 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 20:59:37,985 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 20:59:37,985 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 20:59:38,062 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 20:59:38,063 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 20:59:38,063 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 20:59:38,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 20:59:38,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 20:59:38,064 INFO L87 Difference]: Start difference. First operand 72 states and 82 transitions. Second operand 8 states. [2020-07-17 20:59:39,020 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 20:59:39,956 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 20:59:40,413 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 20:59:40,742 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 20:59:44,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:44,930 INFO L93 Difference]: Finished difference Result 141 states and 175 transitions. [2020-07-17 20:59:44,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 20:59:44,931 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 20:59:44,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 20:59:44,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 20:59:44,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 175 transitions. [2020-07-17 20:59:44,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 20:59:44,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 175 transitions. [2020-07-17 20:59:44,940 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 175 transitions. [2020-07-17 20:59:45,569 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 20:59:45,571 INFO L225 Difference]: With dead ends: 141 [2020-07-17 20:59:45,572 INFO L226 Difference]: Without dead ends: 93 [2020-07-17 20:59:45,573 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 20:59:45,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2020-07-17 20:59:46,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 72. [2020-07-17 20:59:46,396 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 20:59:46,397 INFO L82 GeneralOperation]: Start isEquivalent. First operand 93 states. Second operand 72 states. [2020-07-17 20:59:46,397 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 72 states. [2020-07-17 20:59:46,397 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 72 states. [2020-07-17 20:59:46,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:46,402 INFO L93 Difference]: Finished difference Result 93 states and 113 transitions. [2020-07-17 20:59:46,403 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2020-07-17 20:59:46,404 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:46,404 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:46,404 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 93 states. [2020-07-17 20:59:46,404 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 93 states. [2020-07-17 20:59:46,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:46,409 INFO L93 Difference]: Finished difference Result 93 states and 113 transitions. [2020-07-17 20:59:46,409 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2020-07-17 20:59:46,410 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:46,410 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:46,410 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 20:59:46,410 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 20:59:46,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-07-17 20:59:46,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 81 transitions. [2020-07-17 20:59:46,414 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 81 transitions. Word has length 51 [2020-07-17 20:59:46,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 20:59:46,414 INFO L479 AbstractCegarLoop]: Abstraction has 72 states and 81 transitions. [2020-07-17 20:59:46,414 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 20:59:46,414 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 81 transitions. [2020-07-17 20:59:46,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-07-17 20:59:46,416 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 20:59:46,416 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 20:59:46,416 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 20:59:46,416 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 20:59:46,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 20:59:46,417 INFO L82 PathProgramCache]: Analyzing trace with hash 1503869897, now seen corresponding path program 1 times [2020-07-17 20:59:46,417 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 20:59:46,417 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1007984496] [2020-07-17 20:59:46,417 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 20:59:46,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:46,768 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 20:59:46,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:46,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {1827#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,849 INFO L280 TraceCheckUtils]: 1: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} assume true; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,849 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1807#(= 0 ~methaneLevelCritical~0)} {1802#true} #427#return; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:46,853 INFO L280 TraceCheckUtils]: 0: Hoare triple {1802#true} assume true; {1802#true} is VALID [2020-07-17 20:59:46,854 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1802#true} {1807#(= 0 ~methaneLevelCritical~0)} #359#return; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:46,861 INFO L280 TraceCheckUtils]: 0: Hoare triple {1802#true} assume true; {1802#true} is VALID [2020-07-17 20:59:46,862 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1802#true} {1807#(= 0 ~methaneLevelCritical~0)} #361#return; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:46,866 INFO L280 TraceCheckUtils]: 0: Hoare triple {1802#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1802#true} is VALID [2020-07-17 20:59:46,867 INFO L280 TraceCheckUtils]: 1: Hoare triple {1802#true} assume true; {1802#true} is VALID [2020-07-17 20:59:46,868 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1802#true} {1807#(= 0 ~methaneLevelCritical~0)} #363#return; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:46,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {1802#true} assume true; {1802#true} is VALID [2020-07-17 20:59:46,872 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1802#true} {1807#(= 0 ~methaneLevelCritical~0)} #365#return; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:46,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {1802#true} assume true; {1802#true} is VALID [2020-07-17 20:59:46,876 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1802#true} {1807#(= 0 ~methaneLevelCritical~0)} #419#return; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:46,892 INFO L280 TraceCheckUtils]: 0: Hoare triple {1802#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1828#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,893 INFO L280 TraceCheckUtils]: 1: Hoare triple {1828#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {1828#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,894 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1828#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {1807#(= 0 ~methaneLevelCritical~0)} #431#return; {1822#(= 0 |__utac_acc__Specification1_spec__1_#t~ret33|)} is VALID [2020-07-17 20:59:46,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:46,898 INFO L280 TraceCheckUtils]: 0: Hoare triple {1802#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1802#true} is VALID [2020-07-17 20:59:46,898 INFO L280 TraceCheckUtils]: 1: Hoare triple {1802#true} assume true; {1802#true} is VALID [2020-07-17 20:59:46,898 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1802#true} {1803#false} #433#return; {1803#false} is VALID [2020-07-17 20:59:46,902 INFO L263 TraceCheckUtils]: 0: Hoare triple {1802#true} call ULTIMATE.init(); {1827#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 20:59:46,908 INFO L280 TraceCheckUtils]: 1: Hoare triple {1827#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,908 INFO L280 TraceCheckUtils]: 2: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} assume true; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,909 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1807#(= 0 ~methaneLevelCritical~0)} {1802#true} #427#return; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,909 INFO L263 TraceCheckUtils]: 4: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} call #t~ret70 := main(); {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,910 INFO L280 TraceCheckUtils]: 5: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,910 INFO L263 TraceCheckUtils]: 6: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {1802#true} is VALID [2020-07-17 20:59:46,910 INFO L280 TraceCheckUtils]: 7: Hoare triple {1802#true} assume true; {1802#true} is VALID [2020-07-17 20:59:46,910 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1802#true} {1807#(= 0 ~methaneLevelCritical~0)} #359#return; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,911 INFO L263 TraceCheckUtils]: 9: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} call select_features(); {1802#true} is VALID [2020-07-17 20:59:46,911 INFO L280 TraceCheckUtils]: 10: Hoare triple {1802#true} assume true; {1802#true} is VALID [2020-07-17 20:59:46,911 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1802#true} {1807#(= 0 ~methaneLevelCritical~0)} #361#return; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,911 INFO L263 TraceCheckUtils]: 12: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := valid_product(); {1802#true} is VALID [2020-07-17 20:59:46,912 INFO L280 TraceCheckUtils]: 13: Hoare triple {1802#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1802#true} is VALID [2020-07-17 20:59:46,912 INFO L280 TraceCheckUtils]: 14: Hoare triple {1802#true} assume true; {1802#true} is VALID [2020-07-17 20:59:46,913 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1802#true} {1807#(= 0 ~methaneLevelCritical~0)} #363#return; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,914 INFO L280 TraceCheckUtils]: 16: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,914 INFO L280 TraceCheckUtils]: 17: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~0; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,914 INFO L263 TraceCheckUtils]: 18: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} call setup(); {1802#true} is VALID [2020-07-17 20:59:46,914 INFO L280 TraceCheckUtils]: 19: Hoare triple {1802#true} assume true; {1802#true} is VALID [2020-07-17 20:59:46,915 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1802#true} {1807#(= 0 ~methaneLevelCritical~0)} #365#return; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,915 INFO L263 TraceCheckUtils]: 21: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} call runTest(); {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,916 INFO L263 TraceCheckUtils]: 22: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} call test(); {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,917 INFO L280 TraceCheckUtils]: 23: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,917 INFO L280 TraceCheckUtils]: 24: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} assume !false; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,918 INFO L280 TraceCheckUtils]: 25: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,918 INFO L280 TraceCheckUtils]: 26: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~1 := #t~nondet29;havoc #t~nondet29; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,918 INFO L280 TraceCheckUtils]: 27: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~1); {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,919 INFO L280 TraceCheckUtils]: 28: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~0 := #t~nondet30;havoc #t~nondet30; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,923 INFO L280 TraceCheckUtils]: 29: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,923 INFO L280 TraceCheckUtils]: 30: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,924 INFO L280 TraceCheckUtils]: 31: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,924 INFO L263 TraceCheckUtils]: 32: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} call timeShift(); {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,925 INFO L280 TraceCheckUtils]: 33: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,925 INFO L280 TraceCheckUtils]: 34: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,925 INFO L263 TraceCheckUtils]: 35: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {1802#true} is VALID [2020-07-17 20:59:46,926 INFO L280 TraceCheckUtils]: 36: Hoare triple {1802#true} assume true; {1802#true} is VALID [2020-07-17 20:59:46,929 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {1802#true} {1807#(= 0 ~methaneLevelCritical~0)} #419#return; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,930 INFO L263 TraceCheckUtils]: 38: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,931 INFO L280 TraceCheckUtils]: 39: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~2;havoc ~tmp___0~1; {1807#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,931 INFO L263 TraceCheckUtils]: 40: Hoare triple {1807#(= 0 ~methaneLevelCritical~0)} call #t~ret33 := isMethaneLevelCritical(); {1802#true} is VALID [2020-07-17 20:59:46,932 INFO L280 TraceCheckUtils]: 41: Hoare triple {1802#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1828#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,932 INFO L280 TraceCheckUtils]: 42: Hoare triple {1828#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {1828#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 20:59:46,933 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {1828#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {1807#(= 0 ~methaneLevelCritical~0)} #431#return; {1822#(= 0 |__utac_acc__Specification1_spec__1_#t~ret33|)} is VALID [2020-07-17 20:59:46,934 INFO L280 TraceCheckUtils]: 44: Hoare triple {1822#(= 0 |__utac_acc__Specification1_spec__1_#t~ret33|)} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {1823#(= 0 __utac_acc__Specification1_spec__1_~tmp~2)} is VALID [2020-07-17 20:59:46,935 INFO L280 TraceCheckUtils]: 45: Hoare triple {1823#(= 0 __utac_acc__Specification1_spec__1_~tmp~2)} assume 0 != ~tmp~2; {1803#false} is VALID [2020-07-17 20:59:46,935 INFO L263 TraceCheckUtils]: 46: Hoare triple {1803#false} call #t~ret34 := isPumpRunning(); {1802#true} is VALID [2020-07-17 20:59:46,935 INFO L280 TraceCheckUtils]: 47: Hoare triple {1802#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1802#true} is VALID [2020-07-17 20:59:46,935 INFO L280 TraceCheckUtils]: 48: Hoare triple {1802#true} assume true; {1802#true} is VALID [2020-07-17 20:59:46,935 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {1802#true} {1803#false} #433#return; {1803#false} is VALID [2020-07-17 20:59:46,935 INFO L280 TraceCheckUtils]: 50: Hoare triple {1803#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp___0~1 := #t~ret34;havoc #t~ret34; {1803#false} is VALID [2020-07-17 20:59:46,936 INFO L280 TraceCheckUtils]: 51: Hoare triple {1803#false} assume 0 != ~tmp___0~1; {1803#false} is VALID [2020-07-17 20:59:46,936 INFO L263 TraceCheckUtils]: 52: Hoare triple {1803#false} call __automaton_fail(); {1803#false} is VALID [2020-07-17 20:59:46,936 INFO L280 TraceCheckUtils]: 53: Hoare triple {1803#false} assume !false; {1803#false} is VALID [2020-07-17 20:59:46,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 20:59:46,943 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1007984496] [2020-07-17 20:59:46,943 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 20:59:46,944 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-17 20:59:46,944 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142921273] [2020-07-17 20:59:46,944 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 54 [2020-07-17 20:59:46,945 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 20:59:46,945 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-17 20:59:47,017 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 20:59:47,017 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-17 20:59:47,017 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 20:59:47,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-17 20:59:47,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-07-17 20:59:47,018 INFO L87 Difference]: Start difference. First operand 72 states and 81 transitions. Second operand 7 states. [2020-07-17 20:59:47,727 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 20:59:51,359 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 20:59:52,063 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 20:59:52,406 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 20:59:52,759 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 20:59:53,466 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 20:59:54,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:54,920 INFO L93 Difference]: Finished difference Result 191 states and 239 transitions. [2020-07-17 20:59:54,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 20:59:54,920 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 54 [2020-07-17 20:59:54,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 20:59:54,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 20:59:54,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 239 transitions. [2020-07-17 20:59:54,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 20:59:54,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 239 transitions. [2020-07-17 20:59:54,931 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 239 transitions. [2020-07-17 20:59:55,721 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 239 edges. 239 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 20:59:55,726 INFO L225 Difference]: With dead ends: 191 [2020-07-17 20:59:55,726 INFO L226 Difference]: Without dead ends: 143 [2020-07-17 20:59:55,727 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2020-07-17 20:59:55,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2020-07-17 20:59:56,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 111. [2020-07-17 20:59:56,972 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 20:59:56,973 INFO L82 GeneralOperation]: Start isEquivalent. First operand 143 states. Second operand 111 states. [2020-07-17 20:59:56,973 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 111 states. [2020-07-17 20:59:56,973 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 111 states. [2020-07-17 20:59:56,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:56,980 INFO L93 Difference]: Finished difference Result 143 states and 174 transitions. [2020-07-17 20:59:56,981 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 174 transitions. [2020-07-17 20:59:56,981 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:56,982 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:56,982 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand 143 states. [2020-07-17 20:59:56,982 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 143 states. [2020-07-17 20:59:56,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:56,989 INFO L93 Difference]: Finished difference Result 143 states and 174 transitions. [2020-07-17 20:59:56,989 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 174 transitions. [2020-07-17 20:59:56,990 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:56,990 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:56,990 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 20:59:56,990 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 20:59:56,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2020-07-17 20:59:56,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 128 transitions. [2020-07-17 20:59:56,995 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 128 transitions. Word has length 54 [2020-07-17 20:59:56,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 20:59:56,995 INFO L479 AbstractCegarLoop]: Abstraction has 111 states and 128 transitions. [2020-07-17 20:59:56,995 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-17 20:59:56,995 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 128 transitions. [2020-07-17 20:59:56,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-17 20:59:56,996 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 20:59:56,997 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 20:59:56,997 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 20:59:56,997 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 20:59:56,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 20:59:56,997 INFO L82 PathProgramCache]: Analyzing trace with hash 353010405, now seen corresponding path program 1 times [2020-07-17 20:59:56,998 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 20:59:56,998 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289677573] [2020-07-17 20:59:56,998 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 20:59:57,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:57,363 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 20:59:57,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:57,442 INFO L280 TraceCheckUtils]: 0: Hoare triple {2585#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,442 INFO L280 TraceCheckUtils]: 1: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume true; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,443 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2562#(= 0 ~pumpRunning~0)} {2557#true} #427#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:57,449 INFO L280 TraceCheckUtils]: 0: Hoare triple {2557#true} assume true; {2557#true} is VALID [2020-07-17 20:59:57,451 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2557#true} {2562#(= 0 ~pumpRunning~0)} #359#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:57,454 INFO L280 TraceCheckUtils]: 0: Hoare triple {2557#true} assume true; {2557#true} is VALID [2020-07-17 20:59:57,455 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2557#true} {2562#(= 0 ~pumpRunning~0)} #361#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:57,460 INFO L280 TraceCheckUtils]: 0: Hoare triple {2557#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2557#true} is VALID [2020-07-17 20:59:57,460 INFO L280 TraceCheckUtils]: 1: Hoare triple {2557#true} assume true; {2557#true} is VALID [2020-07-17 20:59:57,461 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2557#true} {2562#(= 0 ~pumpRunning~0)} #363#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:57,465 INFO L280 TraceCheckUtils]: 0: Hoare triple {2557#true} assume true; {2557#true} is VALID [2020-07-17 20:59:57,466 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2557#true} {2562#(= 0 ~pumpRunning~0)} #365#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:57,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {2586#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {2557#true} is VALID [2020-07-17 20:59:57,482 INFO L280 TraceCheckUtils]: 1: Hoare triple {2557#true} assume true; {2557#true} is VALID [2020-07-17 20:59:57,483 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2557#true} {2562#(= 0 ~pumpRunning~0)} #407#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:57,486 INFO L280 TraceCheckUtils]: 0: Hoare triple {2557#true} assume true; {2557#true} is VALID [2020-07-17 20:59:57,487 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2557#true} {2562#(= 0 ~pumpRunning~0)} #419#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:57,490 INFO L280 TraceCheckUtils]: 0: Hoare triple {2557#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {2557#true} is VALID [2020-07-17 20:59:57,491 INFO L280 TraceCheckUtils]: 1: Hoare triple {2557#true} assume true; {2557#true} is VALID [2020-07-17 20:59:57,492 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2557#true} {2562#(= 0 ~pumpRunning~0)} #431#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:57,509 INFO L280 TraceCheckUtils]: 0: Hoare triple {2557#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2587#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 20:59:57,509 INFO L280 TraceCheckUtils]: 1: Hoare triple {2587#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {2587#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 20:59:57,510 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2587#(= ~pumpRunning~0 |isPumpRunning_#res|)} {2562#(= 0 ~pumpRunning~0)} #433#return; {2583#(= 0 |__utac_acc__Specification1_spec__1_#t~ret34|)} is VALID [2020-07-17 20:59:57,515 INFO L263 TraceCheckUtils]: 0: Hoare triple {2557#true} call ULTIMATE.init(); {2585#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 20:59:57,520 INFO L280 TraceCheckUtils]: 1: Hoare triple {2585#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,521 INFO L280 TraceCheckUtils]: 2: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume true; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,522 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2562#(= 0 ~pumpRunning~0)} {2557#true} #427#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,523 INFO L263 TraceCheckUtils]: 4: Hoare triple {2562#(= 0 ~pumpRunning~0)} call #t~ret70 := main(); {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,523 INFO L280 TraceCheckUtils]: 5: Hoare triple {2562#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,523 INFO L263 TraceCheckUtils]: 6: Hoare triple {2562#(= 0 ~pumpRunning~0)} call select_helpers(); {2557#true} is VALID [2020-07-17 20:59:57,524 INFO L280 TraceCheckUtils]: 7: Hoare triple {2557#true} assume true; {2557#true} is VALID [2020-07-17 20:59:57,524 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2557#true} {2562#(= 0 ~pumpRunning~0)} #359#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,524 INFO L263 TraceCheckUtils]: 9: Hoare triple {2562#(= 0 ~pumpRunning~0)} call select_features(); {2557#true} is VALID [2020-07-17 20:59:57,525 INFO L280 TraceCheckUtils]: 10: Hoare triple {2557#true} assume true; {2557#true} is VALID [2020-07-17 20:59:57,525 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2557#true} {2562#(= 0 ~pumpRunning~0)} #361#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,526 INFO L263 TraceCheckUtils]: 12: Hoare triple {2562#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {2557#true} is VALID [2020-07-17 20:59:57,526 INFO L280 TraceCheckUtils]: 13: Hoare triple {2557#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2557#true} is VALID [2020-07-17 20:59:57,526 INFO L280 TraceCheckUtils]: 14: Hoare triple {2557#true} assume true; {2557#true} is VALID [2020-07-17 20:59:57,527 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2557#true} {2562#(= 0 ~pumpRunning~0)} #363#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,530 INFO L280 TraceCheckUtils]: 16: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,530 INFO L280 TraceCheckUtils]: 17: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,530 INFO L263 TraceCheckUtils]: 18: Hoare triple {2562#(= 0 ~pumpRunning~0)} call setup(); {2557#true} is VALID [2020-07-17 20:59:57,531 INFO L280 TraceCheckUtils]: 19: Hoare triple {2557#true} assume true; {2557#true} is VALID [2020-07-17 20:59:57,531 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2557#true} {2562#(= 0 ~pumpRunning~0)} #365#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,532 INFO L263 TraceCheckUtils]: 21: Hoare triple {2562#(= 0 ~pumpRunning~0)} call runTest(); {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,533 INFO L263 TraceCheckUtils]: 22: Hoare triple {2562#(= 0 ~pumpRunning~0)} call test(); {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,533 INFO L280 TraceCheckUtils]: 23: Hoare triple {2562#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,534 INFO L280 TraceCheckUtils]: 24: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume !false; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,535 INFO L280 TraceCheckUtils]: 25: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,535 INFO L280 TraceCheckUtils]: 26: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp~1 := #t~nondet29;havoc #t~nondet29; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,536 INFO L280 TraceCheckUtils]: 27: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,536 INFO L280 TraceCheckUtils]: 28: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___0~0 := #t~nondet30;havoc #t~nondet30; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,537 INFO L280 TraceCheckUtils]: 29: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,538 INFO L263 TraceCheckUtils]: 30: Hoare triple {2562#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {2586#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 20:59:57,538 INFO L280 TraceCheckUtils]: 31: Hoare triple {2586#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {2557#true} is VALID [2020-07-17 20:59:57,538 INFO L280 TraceCheckUtils]: 32: Hoare triple {2557#true} assume true; {2557#true} is VALID [2020-07-17 20:59:57,539 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2557#true} {2562#(= 0 ~pumpRunning~0)} #407#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,539 INFO L280 TraceCheckUtils]: 34: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___2~0 := #t~nondet31;havoc #t~nondet31; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,540 INFO L280 TraceCheckUtils]: 35: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,541 INFO L263 TraceCheckUtils]: 36: Hoare triple {2562#(= 0 ~pumpRunning~0)} call timeShift(); {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,541 INFO L280 TraceCheckUtils]: 37: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,542 INFO L280 TraceCheckUtils]: 38: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,542 INFO L263 TraceCheckUtils]: 39: Hoare triple {2562#(= 0 ~pumpRunning~0)} call processEnvironment(); {2557#true} is VALID [2020-07-17 20:59:57,542 INFO L280 TraceCheckUtils]: 40: Hoare triple {2557#true} assume true; {2557#true} is VALID [2020-07-17 20:59:57,543 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2557#true} {2562#(= 0 ~pumpRunning~0)} #419#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,544 INFO L263 TraceCheckUtils]: 42: Hoare triple {2562#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,544 INFO L280 TraceCheckUtils]: 43: Hoare triple {2562#(= 0 ~pumpRunning~0)} havoc ~tmp~2;havoc ~tmp___0~1; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,545 INFO L263 TraceCheckUtils]: 44: Hoare triple {2562#(= 0 ~pumpRunning~0)} call #t~ret33 := isMethaneLevelCritical(); {2557#true} is VALID [2020-07-17 20:59:57,545 INFO L280 TraceCheckUtils]: 45: Hoare triple {2557#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {2557#true} is VALID [2020-07-17 20:59:57,545 INFO L280 TraceCheckUtils]: 46: Hoare triple {2557#true} assume true; {2557#true} is VALID [2020-07-17 20:59:57,546 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2557#true} {2562#(= 0 ~pumpRunning~0)} #431#return; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,546 INFO L280 TraceCheckUtils]: 48: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,547 INFO L280 TraceCheckUtils]: 49: Hoare triple {2562#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~2; {2562#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 20:59:57,547 INFO L263 TraceCheckUtils]: 50: Hoare triple {2562#(= 0 ~pumpRunning~0)} call #t~ret34 := isPumpRunning(); {2557#true} is VALID [2020-07-17 20:59:57,547 INFO L280 TraceCheckUtils]: 51: Hoare triple {2557#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2587#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 20:59:57,548 INFO L280 TraceCheckUtils]: 52: Hoare triple {2587#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {2587#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 20:59:57,549 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2587#(= ~pumpRunning~0 |isPumpRunning_#res|)} {2562#(= 0 ~pumpRunning~0)} #433#return; {2583#(= 0 |__utac_acc__Specification1_spec__1_#t~ret34|)} is VALID [2020-07-17 20:59:57,549 INFO L280 TraceCheckUtils]: 54: Hoare triple {2583#(= 0 |__utac_acc__Specification1_spec__1_#t~ret34|)} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp___0~1 := #t~ret34;havoc #t~ret34; {2584#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~1)} is VALID [2020-07-17 20:59:57,550 INFO L280 TraceCheckUtils]: 55: Hoare triple {2584#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~1)} assume 0 != ~tmp___0~1; {2558#false} is VALID [2020-07-17 20:59:57,550 INFO L263 TraceCheckUtils]: 56: Hoare triple {2558#false} call __automaton_fail(); {2558#false} is VALID [2020-07-17 20:59:57,550 INFO L280 TraceCheckUtils]: 57: Hoare triple {2558#false} assume !false; {2558#false} is VALID [2020-07-17 20:59:57,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 20:59:57,558 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1289677573] [2020-07-17 20:59:57,558 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 20:59:57,558 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 20:59:57,558 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1205676586] [2020-07-17 20:59:57,559 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-17 20:59:57,559 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 20:59:57,559 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 20:59:57,646 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 20:59:57,647 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 20:59:57,647 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 20:59:57,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 20:59:57,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 20:59:57,648 INFO L87 Difference]: Start difference. First operand 111 states and 128 transitions. Second operand 8 states. [2020-07-17 20:59:58,510 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:00:02,171 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:02,547 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:02,961 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:03,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:03,734 INFO L93 Difference]: Finished difference Result 217 states and 270 transitions. [2020-07-17 21:00:03,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:00:03,734 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-17 21:00:03,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:03,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:00:03,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 178 transitions. [2020-07-17 21:00:03,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:00:03,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 178 transitions. [2020-07-17 21:00:03,743 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 178 transitions. [2020-07-17 21:00:04,283 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 178 edges. 178 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:04,284 INFO L225 Difference]: With dead ends: 217 [2020-07-17 21:00:04,284 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:00:04,286 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:00:04,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:00:04,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:00:04,287 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:04,287 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:04,287 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:04,287 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:04,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:04,287 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:00:04,288 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:00:04,288 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:04,288 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:04,288 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:04,288 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:04,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:04,288 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:00:04,289 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:00:04,289 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:04,289 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:04,289 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:04,289 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:04,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:00:04,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:00:04,290 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2020-07-17 21:00:04,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:04,290 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:00:04,290 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:00:04,290 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:00:04,290 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:04,290 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:00:04,292 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:00:05,791 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2020-07-17 21:00:06,039 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2020-07-17 21:00:06,267 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2020-07-17 21:00:06,457 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2020-07-17 21:00:06,651 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2020-07-17 21:00:07,007 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12 [2020-07-17 21:00:07,185 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-17 21:00:07,417 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:07,587 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-17 21:00:07,913 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12 [2020-07-17 21:00:08,096 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-17 21:00:08,445 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12 [2020-07-17 21:00:08,641 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-17 21:00:09,010 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12 [2020-07-17 21:00:09,178 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-17 21:00:09,476 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-17 21:00:09,810 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12 [2020-07-17 21:00:10,007 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2020-07-17 21:00:10,012 INFO L268 CegarLoopResult]: For program point L574(lines 551 575) no Hoare annotation was computed. [2020-07-17 21:00:10,013 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 527 582) no Hoare annotation was computed. [2020-07-17 21:00:10,013 INFO L268 CegarLoopResult]: For program point L558(lines 558 562) no Hoare annotation was computed. [2020-07-17 21:00:10,013 INFO L268 CegarLoopResult]: For program point L558-1(lines 558 562) no Hoare annotation was computed. [2020-07-17 21:00:10,013 INFO L268 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed. [2020-07-17 21:00:10,013 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 527 582) no Hoare annotation was computed. [2020-07-17 21:00:10,013 INFO L268 CegarLoopResult]: For program point L552-2(lines 552 573) no Hoare annotation was computed. [2020-07-17 21:00:10,014 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 527 582) no Hoare annotation was computed. [2020-07-17 21:00:10,014 INFO L268 CegarLoopResult]: For program point L609-2(lines 609 634) no Hoare annotation was computed. [2020-07-17 21:00:10,014 INFO L268 CegarLoopResult]: For program point L635(lines 608 636) no Hoare annotation was computed. [2020-07-17 21:00:10,014 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 583 642) no Hoare annotation was computed. [2020-07-17 21:00:10,014 INFO L268 CegarLoopResult]: For program point L628(line 628) no Hoare annotation was computed. [2020-07-17 21:00:10,014 INFO L268 CegarLoopResult]: For program point L628-1(line 628) no Hoare annotation was computed. [2020-07-17 21:00:10,014 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 583 642) no Hoare annotation was computed. [2020-07-17 21:00:10,014 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 583 642) no Hoare annotation was computed. [2020-07-17 21:00:10,014 INFO L268 CegarLoopResult]: For program point L615(lines 615 619) no Hoare annotation was computed. [2020-07-17 21:00:10,014 INFO L268 CegarLoopResult]: For program point L615-1(lines 615 619) no Hoare annotation was computed. [2020-07-17 21:00:10,015 INFO L268 CegarLoopResult]: For program point L610(line 610) no Hoare annotation was computed. [2020-07-17 21:00:10,015 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 246 252) the Hoare annotation is: true [2020-07-17 21:00:10,015 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 246 252) no Hoare annotation was computed. [2020-07-17 21:00:10,015 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 253 261) no Hoare annotation was computed. [2020-07-17 21:00:10,015 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 253 261) the Hoare annotation is: true [2020-07-17 21:00:10,015 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 253 261) no Hoare annotation was computed. [2020-07-17 21:00:10,015 INFO L268 CegarLoopResult]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2020-07-17 21:00:10,015 INFO L268 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-07-17 21:00:10,015 INFO L264 CegarLoopResult]: At program point L127(line 127) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:10,016 INFO L264 CegarLoopResult]: At program point L126(line 126) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:10,016 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:10,016 INFO L264 CegarLoopResult]: At program point L126-1(line 126) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:10,016 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2020-07-17 21:00:10,016 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2020-07-17 21:00:10,016 INFO L264 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:10,016 INFO L264 CegarLoopResult]: At program point L132-1(line 132) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:10,016 INFO L268 CegarLoopResult]: For program point L130(lines 130 137) no Hoare annotation was computed. [2020-07-17 21:00:10,016 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:00:10,017 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-07-17 21:00:10,017 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:00:10,017 INFO L268 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-07-17 21:00:10,017 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:00:10,017 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-07-17 21:00:10,017 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-07-17 21:00:10,017 INFO L268 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-07-17 21:00:10,017 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-07-17 21:00:10,017 INFO L268 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-07-17 21:00:10,017 INFO L268 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-07-17 21:00:10,018 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-07-17 21:00:10,018 INFO L268 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-07-17 21:00:10,018 INFO L268 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-07-17 21:00:10,018 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-07-17 21:00:10,018 INFO L268 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-07-17 21:00:10,018 INFO L268 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-07-17 21:00:10,018 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 328 336) no Hoare annotation was computed. [2020-07-17 21:00:10,018 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 328 336) the Hoare annotation is: true [2020-07-17 21:00:10,019 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 328 336) no Hoare annotation was computed. [2020-07-17 21:00:10,019 INFO L268 CegarLoopResult]: For program point L344(lines 344 352) no Hoare annotation was computed. [2020-07-17 21:00:10,019 INFO L268 CegarLoopResult]: For program point L344-2(lines 344 352) no Hoare annotation was computed. [2020-07-17 21:00:10,019 INFO L268 CegarLoopResult]: For program point L367(line 367) no Hoare annotation was computed. [2020-07-17 21:00:10,019 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 337 372) no Hoare annotation was computed. [2020-07-17 21:00:10,019 INFO L268 CegarLoopResult]: For program point L367-1(line 367) no Hoare annotation was computed. [2020-07-17 21:00:10,019 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 337 372) no Hoare annotation was computed. [2020-07-17 21:00:10,019 INFO L268 CegarLoopResult]: For program point L356(lines 356 364) no Hoare annotation was computed. [2020-07-17 21:00:10,019 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 337 372) no Hoare annotation was computed. [2020-07-17 21:00:10,020 INFO L268 CegarLoopResult]: For program point L356-2(lines 356 364) no Hoare annotation was computed. [2020-07-17 21:00:10,020 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 239 245) no Hoare annotation was computed. [2020-07-17 21:00:10,020 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 239 245) the Hoare annotation is: true [2020-07-17 21:00:10,020 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 481 526) no Hoare annotation was computed. [2020-07-17 21:00:10,020 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 481 526) no Hoare annotation was computed. [2020-07-17 21:00:10,020 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 481 526) no Hoare annotation was computed. [2020-07-17 21:00:10,020 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:10,020 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2020-07-17 21:00:10,021 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2020-07-17 21:00:10,021 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 794 839) no Hoare annotation was computed. [2020-07-17 21:00:10,021 INFO L268 CegarLoopResult]: For program point L814(lines 814 821) no Hoare annotation was computed. [2020-07-17 21:00:10,021 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 794 839) no Hoare annotation was computed. [2020-07-17 21:00:10,021 INFO L268 CegarLoopResult]: For program point L808(lines 808 828) no Hoare annotation was computed. [2020-07-17 21:00:10,021 INFO L268 CegarLoopResult]: For program point L808-1(lines 808 828) no Hoare annotation was computed. [2020-07-17 21:00:10,021 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 794 839) no Hoare annotation was computed. [2020-07-17 21:00:10,021 INFO L268 CegarLoopResult]: For program point L322-1(line 322) no Hoare annotation was computed. [2020-07-17 21:00:10,021 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 317 327) no Hoare annotation was computed. [2020-07-17 21:00:10,022 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 317 327) no Hoare annotation was computed. [2020-07-17 21:00:10,022 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 317 327) no Hoare annotation was computed. [2020-07-17 21:00:10,022 INFO L268 CegarLoopResult]: For program point L322(line 322) no Hoare annotation was computed. [2020-07-17 21:00:10,022 INFO L268 CegarLoopResult]: For program point deactivatePumpENTRY(lines 309 316) no Hoare annotation was computed. [2020-07-17 21:00:10,022 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 309 316) no Hoare annotation was computed. [2020-07-17 21:00:10,022 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 309 316) no Hoare annotation was computed. [2020-07-17 21:00:10,022 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 294 300) no Hoare annotation was computed. [2020-07-17 21:00:10,022 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 294 300) the Hoare annotation is: true [2020-07-17 21:00:10,023 INFO L264 CegarLoopResult]: At program point testENTRY(lines 374 437) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:10,023 INFO L268 CegarLoopResult]: For program point testFINAL(lines 374 437) no Hoare annotation was computed. [2020-07-17 21:00:10,023 INFO L264 CegarLoopResult]: At program point L430(lines 383 431) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:10,023 INFO L268 CegarLoopResult]: For program point L420(lines 420 424) no Hoare annotation was computed. [2020-07-17 21:00:10,023 INFO L264 CegarLoopResult]: At program point L420-2(lines 414 425) the Hoare annotation is: (or (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:10,023 INFO L268 CegarLoopResult]: For program point L385(lines 384 429) no Hoare annotation was computed. [2020-07-17 21:00:10,023 INFO L268 CegarLoopResult]: For program point L414(lines 414 425) no Hoare annotation was computed. [2020-07-17 21:00:10,024 INFO L264 CegarLoopResult]: At program point L406(line 406) the Hoare annotation is: (or (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:10,024 INFO L268 CegarLoopResult]: For program point L404(lines 404 410) no Hoare annotation was computed. [2020-07-17 21:00:10,024 INFO L268 CegarLoopResult]: For program point L404-1(lines 404 410) no Hoare annotation was computed. [2020-07-17 21:00:10,024 INFO L264 CegarLoopResult]: At program point L396(line 396) the Hoare annotation is: (or (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:10,024 INFO L264 CegarLoopResult]: At program point L427(lines 384 429) the Hoare annotation is: (or (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:10,024 INFO L268 CegarLoopResult]: For program point L394(lines 394 400) no Hoare annotation was computed. [2020-07-17 21:00:10,024 INFO L268 CegarLoopResult]: For program point L394-1(lines 394 400) no Hoare annotation was computed. [2020-07-17 21:00:10,024 INFO L268 CegarLoopResult]: For program point testEXIT(lines 374 437) no Hoare annotation was computed. [2020-07-17 21:00:10,025 INFO L268 CegarLoopResult]: For program point L386(lines 386 390) no Hoare annotation was computed. [2020-07-17 21:00:10,025 INFO L268 CegarLoopResult]: For program point L768(lines 768 775) no Hoare annotation was computed. [2020-07-17 21:00:10,025 INFO L268 CegarLoopResult]: For program point L762(lines 762 782) no Hoare annotation was computed. [2020-07-17 21:00:10,025 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 748 793) no Hoare annotation was computed. [2020-07-17 21:00:10,025 INFO L268 CegarLoopResult]: For program point L762-1(lines 762 782) no Hoare annotation was computed. [2020-07-17 21:00:10,025 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 748 793) no Hoare annotation was computed. [2020-07-17 21:00:10,025 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 748 793) no Hoare annotation was computed. [2020-07-17 21:00:10,025 INFO L268 CegarLoopResult]: For program point L203(lines 203 211) no Hoare annotation was computed. [2020-07-17 21:00:10,025 INFO L268 CegarLoopResult]: For program point L203-2(lines 203 211) no Hoare annotation was computed. [2020-07-17 21:00:10,026 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 195 217) no Hoare annotation was computed. [2020-07-17 21:00:10,026 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 195 217) no Hoare annotation was computed. [2020-07-17 21:00:10,026 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 195 217) no Hoare annotation was computed. [2020-07-17 21:00:10,026 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 229 238) no Hoare annotation was computed. [2020-07-17 21:00:10,026 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 229 238) no Hoare annotation was computed. [2020-07-17 21:00:10,026 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 229 238) no Hoare annotation was computed. [2020-07-17 21:00:10,026 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 645 747) no Hoare annotation was computed. [2020-07-17 21:00:10,026 INFO L268 CegarLoopResult]: For program point L669(lines 669 673) no Hoare annotation was computed. [2020-07-17 21:00:10,026 INFO L268 CegarLoopResult]: For program point L733(lines 733 744) no Hoare annotation was computed. [2020-07-17 21:00:10,027 INFO L268 CegarLoopResult]: For program point L696(lines 696 700) no Hoare annotation was computed. [2020-07-17 21:00:10,027 INFO L268 CegarLoopResult]: For program point L694-2(lines 694 714) no Hoare annotation was computed. [2020-07-17 21:00:10,027 INFO L268 CegarLoopResult]: For program point L715(lines 693 716) no Hoare annotation was computed. [2020-07-17 21:00:10,027 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 645 747) no Hoare annotation was computed. [2020-07-17 21:00:10,027 INFO L268 CegarLoopResult]: For program point L674(lines 674 690) no Hoare annotation was computed. [2020-07-17 21:00:10,027 INFO L268 CegarLoopResult]: For program point L734(lines 734 741) no Hoare annotation was computed. [2020-07-17 21:00:10,027 INFO L268 CegarLoopResult]: For program point L695(lines 694 714) no Hoare annotation was computed. [2020-07-17 21:00:10,027 INFO L268 CegarLoopResult]: For program point L726(line 726) no Hoare annotation was computed. [2020-07-17 21:00:10,027 INFO L268 CegarLoopResult]: For program point L726-1(line 726) no Hoare annotation was computed. [2020-07-17 21:00:10,027 INFO L268 CegarLoopResult]: For program point L691(lines 691 732) no Hoare annotation was computed. [2020-07-17 21:00:10,028 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 645 747) no Hoare annotation was computed. [2020-07-17 21:00:10,028 INFO L268 CegarLoopResult]: For program point L710(line 710) no Hoare annotation was computed. [2020-07-17 21:00:10,028 INFO L268 CegarLoopResult]: For program point L710-1(line 710) no Hoare annotation was computed. [2020-07-17 21:00:10,028 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:00:10,028 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2020-07-17 21:00:10,028 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:00:10,029 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 301 308) no Hoare annotation was computed. [2020-07-17 21:00:10,029 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 301 308) no Hoare annotation was computed. [2020-07-17 21:00:10,029 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 301 308) no Hoare annotation was computed. [2020-07-17 21:00:10,029 INFO L268 CegarLoopResult]: For program point L178-1(lines 174 185) no Hoare annotation was computed. [2020-07-17 21:00:10,029 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 174 185) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:10,029 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 174 185) no Hoare annotation was computed. [2020-07-17 21:00:10,029 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 218 226) no Hoare annotation was computed. [2020-07-17 21:00:10,029 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 218 226) no Hoare annotation was computed. [2020-07-17 21:00:10,029 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 218 226) no Hoare annotation was computed. [2020-07-17 21:00:10,030 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:00:10,030 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:00:10,030 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:00:10,030 INFO L264 CegarLoopResult]: At program point L283(line 283) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:10,030 INFO L264 CegarLoopResult]: At program point L281(lines 281 287) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:10,030 INFO L264 CegarLoopResult]: At program point L276(line 276) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:10,030 INFO L268 CegarLoopResult]: For program point L274(lines 273 292) no Hoare annotation was computed. [2020-07-17 21:00:10,030 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 270 293) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:10,030 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 270 293) no Hoare annotation was computed. [2020-07-17 21:00:10,031 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 270 293) no Hoare annotation was computed. [2020-07-17 21:00:10,031 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2020-07-17 21:00:10,031 INFO L268 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-07-17 21:00:10,031 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2020-07-17 21:00:10,031 INFO L268 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-07-17 21:00:10,031 INFO L271 CegarLoopResult]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2020-07-17 21:00:10,031 INFO L268 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-07-17 21:00:10,031 INFO L271 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2020-07-17 21:00:10,031 INFO L271 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: true [2020-07-17 21:00:10,031 INFO L268 CegarLoopResult]: For program point L48-1(line 48) no Hoare annotation was computed. [2020-07-17 21:00:10,032 INFO L271 CegarLoopResult]: At program point L67(lines 42 71) the Hoare annotation is: true [2020-07-17 21:00:10,032 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 186 194) the Hoare annotation is: true [2020-07-17 21:00:10,032 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 186 194) no Hoare annotation was computed. [2020-07-17 21:00:10,032 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 186 194) no Hoare annotation was computed. [2020-07-17 21:00:10,032 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 150 161) the Hoare annotation is: true [2020-07-17 21:00:10,032 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 150 161) no Hoare annotation was computed. [2020-07-17 21:00:10,032 INFO L268 CegarLoopResult]: For program point L154-1(lines 150 161) no Hoare annotation was computed. [2020-07-17 21:00:10,032 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2020-07-17 21:00:10,033 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2020-07-17 21:00:10,033 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:00:10,033 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:00:10,033 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:00:10,033 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:00:10,033 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 162 173) no Hoare annotation was computed. [2020-07-17 21:00:10,033 INFO L268 CegarLoopResult]: For program point L166-1(lines 162 173) no Hoare annotation was computed. [2020-07-17 21:00:10,033 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 162 173) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:10,033 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 466 473) no Hoare annotation was computed. [2020-07-17 21:00:10,034 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 470) no Hoare annotation was computed. [2020-07-17 21:00:10,034 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 466 473) the Hoare annotation is: true [2020-07-17 21:00:10,034 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 466 473) no Hoare annotation was computed. [2020-07-17 21:00:10,034 INFO L268 CegarLoopResult]: For program point L450-1(line 450) no Hoare annotation was computed. [2020-07-17 21:00:10,034 INFO L268 CegarLoopResult]: For program point L448(lines 448 461) no Hoare annotation was computed. [2020-07-17 21:00:10,034 INFO L268 CegarLoopResult]: For program point L448-1(lines 440 464) no Hoare annotation was computed. [2020-07-17 21:00:10,034 INFO L271 CegarLoopResult]: At program point L446(line 446) the Hoare annotation is: true [2020-07-17 21:00:10,034 INFO L268 CegarLoopResult]: For program point L446-1(line 446) no Hoare annotation was computed. [2020-07-17 21:00:10,035 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 440 464) the Hoare annotation is: true [2020-07-17 21:00:10,035 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 440 464) no Hoare annotation was computed. [2020-07-17 21:00:10,035 INFO L264 CegarLoopResult]: At program point L454(line 454) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:10,035 INFO L268 CegarLoopResult]: For program point L452(lines 452 458) no Hoare annotation was computed. [2020-07-17 21:00:10,035 INFO L264 CegarLoopResult]: At program point L450(line 450) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:00:10,039 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:00:10,040 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:00:10,040 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:00:10,040 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:00:10,044 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:00:10,045 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:00:10,045 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:00:10,045 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:00:10,045 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:00:10,045 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:00:10,045 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:00:10,052 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:00:10,052 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:00:10,052 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:00:10,052 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:00:10,054 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:00:10,054 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:00:10,054 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:00:10,054 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:00:10,054 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:00:10,054 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:00:10,054 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:00:10,054 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-17 21:00:10,054 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-17 21:00:10,055 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:00:10,055 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:00:10,055 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-17 21:00:10,055 WARN L170 areAnnotationChecker]: L154-1 has no Hoare annotation [2020-07-17 21:00:10,056 WARN L170 areAnnotationChecker]: L154-1 has no Hoare annotation [2020-07-17 21:00:10,059 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:00:10,060 WARN L170 areAnnotationChecker]: L166-1 has no Hoare annotation [2020-07-17 21:00:10,060 WARN L170 areAnnotationChecker]: L166-1 has no Hoare annotation [2020-07-17 21:00:10,060 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:00:10,060 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:00:10,060 WARN L170 areAnnotationChecker]: L552-2 has no Hoare annotation [2020-07-17 21:00:10,060 WARN L170 areAnnotationChecker]: L552-2 has no Hoare annotation [2020-07-17 21:00:10,060 WARN L170 areAnnotationChecker]: L552-2 has no Hoare annotation [2020-07-17 21:00:10,060 WARN L170 areAnnotationChecker]: L609-2 has no Hoare annotation [2020-07-17 21:00:10,061 WARN L170 areAnnotationChecker]: L609-2 has no Hoare annotation [2020-07-17 21:00:10,061 WARN L170 areAnnotationChecker]: L609-2 has no Hoare annotation [2020-07-17 21:00:10,061 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:00:10,061 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:00:10,061 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:00:10,061 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:00:10,061 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:00:10,061 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-17 21:00:10,061 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-17 21:00:10,062 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:00:10,062 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:00:10,062 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:00:10,062 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-17 21:00:10,062 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-17 21:00:10,062 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-17 21:00:10,062 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-17 21:00:10,062 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:00:10,062 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:00:10,063 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-17 21:00:10,063 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-17 21:00:10,063 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-17 21:00:10,063 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:00:10,064 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-17 21:00:10,064 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-17 21:00:10,064 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:00:10,064 WARN L170 areAnnotationChecker]: L669 has no Hoare annotation [2020-07-17 21:00:10,064 WARN L170 areAnnotationChecker]: L669 has no Hoare annotation [2020-07-17 21:00:10,064 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:00:10,064 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:00:10,064 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-17 21:00:10,064 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:00:10,064 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-17 21:00:10,065 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:00:10,065 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-17 21:00:10,065 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-17 21:00:10,065 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-17 21:00:10,066 WARN L170 areAnnotationChecker]: L154-1 has no Hoare annotation [2020-07-17 21:00:10,066 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:00:10,067 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:00:10,067 WARN L170 areAnnotationChecker]: L166-1 has no Hoare annotation [2020-07-17 21:00:10,067 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:00:10,067 WARN L170 areAnnotationChecker]: L446-1 has no Hoare annotation [2020-07-17 21:00:10,067 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-17 21:00:10,067 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-17 21:00:10,067 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-17 21:00:10,067 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-17 21:00:10,068 WARN L170 areAnnotationChecker]: L610 has no Hoare annotation [2020-07-17 21:00:10,068 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:00:10,068 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:00:10,068 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:00:10,068 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:00:10,068 WARN L170 areAnnotationChecker]: L344-2 has no Hoare annotation [2020-07-17 21:00:10,068 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:00:10,068 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:00:10,069 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-17 21:00:10,069 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-17 21:00:10,069 WARN L170 areAnnotationChecker]: L808-1 has no Hoare annotation [2020-07-17 21:00:10,069 WARN L170 areAnnotationChecker]: L322-1 has no Hoare annotation [2020-07-17 21:00:10,069 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:00:10,069 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:00:10,069 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-17 21:00:10,069 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-17 21:00:10,069 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-17 21:00:10,069 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-17 21:00:10,070 WARN L170 areAnnotationChecker]: L762-1 has no Hoare annotation [2020-07-17 21:00:10,070 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:00:10,070 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-17 21:00:10,070 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:00:10,070 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-17 21:00:10,070 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-17 21:00:10,070 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:00:10,070 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:00:10,070 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:00:10,071 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-17 21:00:10,071 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:00:10,071 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:00:10,071 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:00:10,071 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:00:10,071 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:00:10,077 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:00:10,077 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:00:10,077 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:00:10,077 WARN L170 areAnnotationChecker]: L446-1 has no Hoare annotation [2020-07-17 21:00:10,077 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:00:10,078 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-17 21:00:10,078 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-17 21:00:10,078 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:00:10,078 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-17 21:00:10,078 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-17 21:00:10,078 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:00:10,078 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:00:10,078 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:00:10,078 WARN L170 areAnnotationChecker]: L450-1 has no Hoare annotation [2020-07-17 21:00:10,078 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-17 21:00:10,078 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-17 21:00:10,078 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:00:10,078 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:00:10,078 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:00:10,078 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:00:10,079 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:00:10,079 WARN L170 areAnnotationChecker]: L386 has no Hoare annotation [2020-07-17 21:00:10,079 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:00:10,079 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:00:10,079 WARN L170 areAnnotationChecker]: L691 has no Hoare annotation [2020-07-17 21:00:10,079 WARN L170 areAnnotationChecker]: L691 has no Hoare annotation [2020-07-17 21:00:10,079 WARN L170 areAnnotationChecker]: L628-1 has no Hoare annotation [2020-07-17 21:00:10,079 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:00:10,079 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:00:10,079 WARN L170 areAnnotationChecker]: L404-1 has no Hoare annotation [2020-07-17 21:00:10,079 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:00:10,079 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:00:10,079 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:00:10,079 WARN L170 areAnnotationChecker]: L394-1 has no Hoare annotation [2020-07-17 21:00:10,080 WARN L170 areAnnotationChecker]: L448-1 has no Hoare annotation [2020-07-17 21:00:10,080 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-17 21:00:10,080 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-17 21:00:10,080 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:00:10,080 WARN L170 areAnnotationChecker]: L558-1 has no Hoare annotation [2020-07-17 21:00:10,080 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:00:10,080 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:00:10,080 WARN L170 areAnnotationChecker]: L615-1 has no Hoare annotation [2020-07-17 21:00:10,080 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:00:10,080 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:00:10,080 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:00:10,080 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:00:10,080 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-17 21:00:10,080 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-17 21:00:10,080 WARN L170 areAnnotationChecker]: L356-2 has no Hoare annotation [2020-07-17 21:00:10,081 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:00:10,081 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:10,081 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:10,081 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:10,081 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:10,081 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:10,081 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:10,081 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:10,081 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:10,081 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:00:10,081 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-17 21:00:10,081 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-17 21:00:10,081 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:00:10,081 WARN L170 areAnnotationChecker]: L694-2 has no Hoare annotation [2020-07-17 21:00:10,082 WARN L170 areAnnotationChecker]: L694-2 has no Hoare annotation [2020-07-17 21:00:10,082 WARN L170 areAnnotationChecker]: L694-2 has no Hoare annotation [2020-07-17 21:00:10,082 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-17 21:00:10,082 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-17 21:00:10,082 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:00:10,082 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:00:10,082 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-17 21:00:10,082 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-17 21:00:10,082 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:00:10,082 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:00:10,082 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:00:10,083 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:00:10,083 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-17 21:00:10,083 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-17 21:00:10,083 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:00:10,083 WARN L170 areAnnotationChecker]: L450-1 has no Hoare annotation [2020-07-17 21:00:10,083 WARN L170 areAnnotationChecker]: L710-1 has no Hoare annotation [2020-07-17 21:00:10,083 WARN L170 areAnnotationChecker]: L726-1 has no Hoare annotation [2020-07-17 21:00:10,083 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:00:10,083 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:00:10,084 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:00:10,084 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:00:10,084 WARN L170 areAnnotationChecker]: L448-1 has no Hoare annotation [2020-07-17 21:00:10,084 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-17 21:00:10,084 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-17 21:00:10,084 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:00:10,084 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:00:10,084 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:00:10,084 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:00:10,085 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:00:10,085 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:00:10,085 WARN L170 areAnnotationChecker]: L394-1 has no Hoare annotation [2020-07-17 21:00:10,087 WARN L170 areAnnotationChecker]: L367-1 has no Hoare annotation [2020-07-17 21:00:10,087 WARN L170 areAnnotationChecker]: L715 has no Hoare annotation [2020-07-17 21:00:10,087 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:00:10,087 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:00:10,087 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-17 21:00:10,087 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-17 21:00:10,088 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2020-07-17 21:00:10,088 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2020-07-17 21:00:10,088 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:00:10,088 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:00:10,089 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:00:10,089 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:00:10,089 WARN L170 areAnnotationChecker]: L404-1 has no Hoare annotation [2020-07-17 21:00:10,089 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:00:10,090 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:00:10,090 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:00:10,090 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:00:10,090 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:00:10,090 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:00:10,090 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:00:10,090 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-17 21:00:10,090 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-17 21:00:10,090 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-17 21:00:10,090 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:00:10,090 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:00:10,091 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:10,091 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:10,092 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:10,092 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:10,092 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:10,092 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:10,092 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:10,092 WARN L170 areAnnotationChecker]: L710 has no Hoare annotation [2020-07-17 21:00:10,092 WARN L170 areAnnotationChecker]: L710 has no Hoare annotation [2020-07-17 21:00:10,092 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 21:00:10,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:00:10 BoogieIcfgContainer [2020-07-17 21:00:10,106 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:00:10,109 INFO L168 Benchmark]: Toolchain (without parser) took 46782.77 ms. Allocated memory was 143.1 MB in the beginning and 663.2 MB in the end (delta: 520.1 MB). Free memory was 99.7 MB in the beginning and 136.4 MB in the end (delta: -36.7 MB). Peak memory consumption was 483.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:00:10,110 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 143.1 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:00:10,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.14 ms. Allocated memory was 143.1 MB in the beginning and 201.9 MB in the end (delta: 58.7 MB). Free memory was 99.2 MB in the beginning and 169.4 MB in the end (delta: -70.2 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:00:10,111 INFO L168 Benchmark]: Boogie Preprocessor took 145.17 ms. Allocated memory is still 201.9 MB. Free memory was 169.4 MB in the beginning and 163.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:00:10,112 INFO L168 Benchmark]: RCFGBuilder took 1708.76 ms. Allocated memory was 201.9 MB in the beginning and 230.7 MB in the end (delta: 28.8 MB). Free memory was 163.7 MB in the beginning and 104.1 MB in the end (delta: 59.6 MB). Peak memory consumption was 88.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:00:10,112 INFO L168 Benchmark]: TraceAbstraction took 44251.57 ms. Allocated memory was 230.7 MB in the beginning and 663.2 MB in the end (delta: 432.5 MB). Free memory was 104.1 MB in the beginning and 136.4 MB in the end (delta: -32.3 MB). Peak memory consumption was 400.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:00:10,116 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 0.52 ms. Allocated memory is still 143.1 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 670.14 ms. Allocated memory was 143.1 MB in the beginning and 201.9 MB in the end (delta: 58.7 MB). Free memory was 99.2 MB in the beginning and 169.4 MB in the end (delta: -70.2 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 145.17 ms. Allocated memory is still 201.9 MB. Free memory was 169.4 MB in the beginning and 163.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1708.76 ms. Allocated memory was 201.9 MB in the beginning and 230.7 MB in the end (delta: 28.8 MB). Free memory was 163.7 MB in the beginning and 104.1 MB in the end (delta: 59.6 MB). Peak memory consumption was 88.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 44251.57 ms. Allocated memory was 230.7 MB in the beginning and 663.2 MB in the end (delta: 432.5 MB). Free memory was 104.1 MB in the beginning and 136.4 MB in the end (delta: -32.3 MB). Peak memory consumption was 400.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 470]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 384]: Loop Invariant Derived loop invariant: ((0 == splverifierCounter || !(\old(methaneLevelCritical) == 0)) || !(0 == pumpRunning)) || !(1 == systemActive) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive) - StatisticsResult: Ultimate Automizer benchmark data CFG has 34 procedures, 194 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 38.3s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 30.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 337 SDtfs, 469 SDslu, 235 SDs, 0 SdLazy, 1110 SolverSat, 280 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 116 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 5.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=127occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.7s AutomataMinimizationTime, 5 MinimizatonAttempts, 102 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 40 LocationsWithAnnotation, 165 PreInvPairs, 191 NumberOfFragments, 545 HoareAnnotationTreeSize, 165 FomulaSimplifications, 23626 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 40 FomulaSimplificationsInter, 6404 FormulaSimplificationTreeSizeReductionInter, 3.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 256 NumberOfCodeBlocks, 256 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 251 ConstructedInterpolants, 0 QuantifiedInterpolants, 70176 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...