/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:21:51,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:21:51,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:21:51,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:21:51,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:21:51,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:21:51,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:21:51,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:21:51,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:21:51,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:21:51,956 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:21:51,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:21:51,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:21:51,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:21:51,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:21:51,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:21:51,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:21:51,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:21:51,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:21:51,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:21:51,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:21:51,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:21:51,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:21:51,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:21:51,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:21:51,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:21:51,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:21:51,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:21:51,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:21:51,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:21:51,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:21:51,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:21:51,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:21:51,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:21:51,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:21:51,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:21:51,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:21:51,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:21:51,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:21:51,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:21:51,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:21:51,996 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 [2020-07-08 11:21:52,024 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:21:52,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:21:52,026 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:21:52,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:21:52,026 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:21:52,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:21:52,027 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:21:52,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:21:52,028 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:21:52,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:21:52,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:21:52,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:21:52,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:21:52,029 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:21:52,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:21:52,029 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:21:52,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:21:52,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:21:52,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:21:52,030 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:21:52,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:21:52,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:21:52,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:21:52,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:21:52,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:21:52,032 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:21:52,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:21:52,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:21:52,033 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:21:52,033 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:21:52,312 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:21:52,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:21:52,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:21:52,337 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:21:52,337 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:21:52,338 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product16.cil.c [2020-07-08 11:21:52,417 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f646a3c8c/176b4d17dc144920a46e5b6a250a80f9/FLAG4456dd4d5 [2020-07-08 11:21:53,017 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:21:53,017 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product16.cil.c [2020-07-08 11:21:53,041 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f646a3c8c/176b4d17dc144920a46e5b6a250a80f9/FLAG4456dd4d5 [2020-07-08 11:21:53,318 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f646a3c8c/176b4d17dc144920a46e5b6a250a80f9 [2020-07-08 11:21:53,326 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:21:53,328 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:21:53,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:21:53,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:21:53,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:21:53,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:21:53" (1/1) ... [2020-07-08 11:21:53,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5daded8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:53, skipping insertion in model container [2020-07-08 11:21:53,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:21:53" (1/1) ... [2020-07-08 11:21:53,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:21:53,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:21:53,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:21:53,888 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:21:54,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:21:54,081 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:21:54,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:54 WrapperNode [2020-07-08 11:21:54,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:21:54,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:21:54,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:21:54,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:21:54,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:54" (1/1) ... [2020-07-08 11:21:54,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:54" (1/1) ... [2020-07-08 11:21:54,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:54" (1/1) ... [2020-07-08 11:21:54,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:54" (1/1) ... [2020-07-08 11:21:54,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:54" (1/1) ... [2020-07-08 11:21:54,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:54" (1/1) ... [2020-07-08 11:21:54,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:54" (1/1) ... [2020-07-08 11:21:54,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:21:54,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:21:54,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:21:54,209 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:21:54,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:54" (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 [2020-07-08 11:21:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:21:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:21:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:21:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:21:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:21:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:21:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:21:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:21:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:21:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:21:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:21:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:21:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:21:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:21:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:21:54,289 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:21:54,289 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:21:54,290 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:21:54,290 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:21:54,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:21:54,291 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:21:54,292 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:21:54,292 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:21:54,292 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:21:54,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:21:54,294 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:21:54,294 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-08 11:21:54,295 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:21:54,295 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-08 11:21:54,295 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:21:54,295 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:21:54,295 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:21:54,295 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:21:54,296 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:21:54,296 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-08 11:21:54,296 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-08 11:21:54,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:21:54,296 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:21:54,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:21:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:21:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:21:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:21:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:21:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:21:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:21:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:21:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:21:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:21:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:21:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:21:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:21:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:21:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:21:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:21:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:21:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:21:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:21:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:21:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:21:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:21:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:21:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:21:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:21:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:21:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:21:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:21:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:21:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:21:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:21:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:21:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:21:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:21:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:21:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:21:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:21:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:21:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:21:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:21:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:21:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:21:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-08 11:21:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-08 11:21:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:21:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:21:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-08 11:21:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:21:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-08 11:21:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:21:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:21:54,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:21:55,842 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:21:55,842 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:21:55,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:21:55 BoogieIcfgContainer [2020-07-08 11:21:55,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:21:55,854 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:21:55,854 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:21:55,858 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:21:55,858 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:21:53" (1/3) ... [2020-07-08 11:21:55,859 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6568fd4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:21:55, skipping insertion in model container [2020-07-08 11:21:55,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:54" (2/3) ... [2020-07-08 11:21:55,860 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6568fd4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:21:55, skipping insertion in model container [2020-07-08 11:21:55,861 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:21:55" (3/3) ... [2020-07-08 11:21:55,863 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product16.cil.c [2020-07-08 11:21:55,875 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:21:55,885 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:21:55,902 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:21:55,937 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:21:55,937 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:21:55,937 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:21:55,937 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:21:55,938 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:21:55,938 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:21:55,938 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:21:55,938 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:21:55,972 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states. [2020-07-08 11:21:55,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-08 11:21:55,989 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:21:55,990 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] [2020-07-08 11:21:55,991 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:21:55,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:21:56,000 INFO L82 PathProgramCache]: Analyzing trace with hash -1532249009, now seen corresponding path program 1 times [2020-07-08 11:21:56,012 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:21:56,013 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010207661] [2020-07-08 11:21:56,014 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:21:56,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:56,783 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:21:56,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:56,876 INFO L280 TraceCheckUtils]: 0: Hoare triple {186#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.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~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {166#true} is VALID [2020-07-08 11:21:56,877 INFO L280 TraceCheckUtils]: 1: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-08 11:21:56,877 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {166#true} {166#true} #494#return; {166#true} is VALID [2020-07-08 11:21:56,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:56,882 INFO L280 TraceCheckUtils]: 0: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-08 11:21:56,883 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {166#true} {166#true} #408#return; {166#true} is VALID [2020-07-08 11:21:56,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:56,886 INFO L280 TraceCheckUtils]: 0: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-08 11:21:56,887 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {166#true} {166#true} #410#return; {166#true} is VALID [2020-07-08 11:21:56,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:56,892 INFO L280 TraceCheckUtils]: 0: Hoare triple {166#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {166#true} is VALID [2020-07-08 11:21:56,892 INFO L280 TraceCheckUtils]: 1: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-08 11:21:56,893 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {166#true} {166#true} #412#return; {166#true} is VALID [2020-07-08 11:21:56,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:56,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-08 11:21:56,897 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {166#true} {166#true} #414#return; {166#true} is VALID [2020-07-08 11:21:56,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:56,901 INFO L280 TraceCheckUtils]: 0: Hoare triple {166#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {166#true} is VALID [2020-07-08 11:21:56,901 INFO L280 TraceCheckUtils]: 1: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-08 11:21:56,902 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {166#true} {167#false} #402#return; {167#false} is VALID [2020-07-08 11:21:56,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:56,906 INFO L280 TraceCheckUtils]: 0: Hoare triple {166#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {166#true} is VALID [2020-07-08 11:21:56,906 INFO L280 TraceCheckUtils]: 1: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-08 11:21:56,907 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {166#true} {167#false} #404#return; {167#false} is VALID [2020-07-08 11:21:56,913 INFO L263 TraceCheckUtils]: 0: Hoare triple {166#true} call ULTIMATE.init(); {186#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.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~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:21:56,914 INFO L280 TraceCheckUtils]: 1: Hoare triple {186#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.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~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {166#true} is VALID [2020-07-08 11:21:56,914 INFO L280 TraceCheckUtils]: 2: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-08 11:21:56,914 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {166#true} {166#true} #494#return; {166#true} is VALID [2020-07-08 11:21:56,915 INFO L263 TraceCheckUtils]: 4: Hoare triple {166#true} call #t~ret72 := main(); {166#true} is VALID [2020-07-08 11:21:56,915 INFO L280 TraceCheckUtils]: 5: Hoare triple {166#true} havoc ~retValue_acc~7;havoc ~tmp~3; {166#true} is VALID [2020-07-08 11:21:56,915 INFO L263 TraceCheckUtils]: 6: Hoare triple {166#true} call select_helpers(); {166#true} is VALID [2020-07-08 11:21:56,916 INFO L280 TraceCheckUtils]: 7: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-08 11:21:56,916 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {166#true} {166#true} #408#return; {166#true} is VALID [2020-07-08 11:21:56,916 INFO L263 TraceCheckUtils]: 9: Hoare triple {166#true} call select_features(); {166#true} is VALID [2020-07-08 11:21:56,917 INFO L280 TraceCheckUtils]: 10: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-08 11:21:56,917 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {166#true} {166#true} #410#return; {166#true} is VALID [2020-07-08 11:21:56,917 INFO L263 TraceCheckUtils]: 12: Hoare triple {166#true} call #t~ret46 := valid_product(); {166#true} is VALID [2020-07-08 11:21:56,918 INFO L280 TraceCheckUtils]: 13: Hoare triple {166#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {166#true} is VALID [2020-07-08 11:21:56,918 INFO L280 TraceCheckUtils]: 14: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-08 11:21:56,918 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {166#true} {166#true} #412#return; {166#true} is VALID [2020-07-08 11:21:56,919 INFO L280 TraceCheckUtils]: 16: Hoare triple {166#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {166#true} is VALID [2020-07-08 11:21:56,919 INFO L280 TraceCheckUtils]: 17: Hoare triple {166#true} assume 0 != ~tmp~3; {166#true} is VALID [2020-07-08 11:21:56,919 INFO L263 TraceCheckUtils]: 18: Hoare triple {166#true} call setup(); {166#true} is VALID [2020-07-08 11:21:56,920 INFO L280 TraceCheckUtils]: 19: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-08 11:21:56,920 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {166#true} {166#true} #414#return; {166#true} is VALID [2020-07-08 11:21:56,920 INFO L263 TraceCheckUtils]: 21: Hoare triple {166#true} call runTest(); {166#true} is VALID [2020-07-08 11:21:56,920 INFO L263 TraceCheckUtils]: 22: Hoare triple {166#true} call test(); {166#true} is VALID [2020-07-08 11:21:56,921 INFO L280 TraceCheckUtils]: 23: Hoare triple {166#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {166#true} is VALID [2020-07-08 11:21:56,922 INFO L280 TraceCheckUtils]: 24: Hoare triple {166#true} assume !true; {167#false} is VALID [2020-07-08 11:21:56,922 INFO L263 TraceCheckUtils]: 25: Hoare triple {167#false} call cleanup(); {167#false} is VALID [2020-07-08 11:21:56,923 INFO L280 TraceCheckUtils]: 26: Hoare triple {167#false} havoc ~i~0;havoc ~__cil_tmp2~0; {167#false} is VALID [2020-07-08 11:21:56,923 INFO L263 TraceCheckUtils]: 27: Hoare triple {167#false} call timeShift(); {167#false} is VALID [2020-07-08 11:21:56,923 INFO L280 TraceCheckUtils]: 28: Hoare triple {167#false} assume !(0 != ~pumpRunning~0); {167#false} is VALID [2020-07-08 11:21:56,924 INFO L280 TraceCheckUtils]: 29: Hoare triple {167#false} assume !(0 != ~systemActive~0); {167#false} is VALID [2020-07-08 11:21:56,924 INFO L263 TraceCheckUtils]: 30: Hoare triple {167#false} call __utac_acc__Specification4_spec__1(); {167#false} is VALID [2020-07-08 11:21:56,924 INFO L280 TraceCheckUtils]: 31: Hoare triple {167#false} havoc ~tmp~6;havoc ~tmp___0~0; {167#false} is VALID [2020-07-08 11:21:56,925 INFO L263 TraceCheckUtils]: 32: Hoare triple {167#false} call #t~ret66 := getWaterLevel(); {166#true} is VALID [2020-07-08 11:21:56,925 INFO L280 TraceCheckUtils]: 33: Hoare triple {166#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {166#true} is VALID [2020-07-08 11:21:56,925 INFO L280 TraceCheckUtils]: 34: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-08 11:21:56,925 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {166#true} {167#false} #402#return; {167#false} is VALID [2020-07-08 11:21:56,926 INFO L280 TraceCheckUtils]: 36: Hoare triple {167#false} assume -2147483648 <= #t~ret66 && #t~ret66 <= 2147483647;~tmp~6 := #t~ret66;havoc #t~ret66; {167#false} is VALID [2020-07-08 11:21:56,926 INFO L280 TraceCheckUtils]: 37: Hoare triple {167#false} assume 0 == ~tmp~6; {167#false} is VALID [2020-07-08 11:21:56,927 INFO L263 TraceCheckUtils]: 38: Hoare triple {167#false} call #t~ret67 := isPumpRunning(); {166#true} is VALID [2020-07-08 11:21:56,927 INFO L280 TraceCheckUtils]: 39: Hoare triple {166#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {166#true} is VALID [2020-07-08 11:21:56,927 INFO L280 TraceCheckUtils]: 40: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-08 11:21:56,927 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {166#true} {167#false} #404#return; {167#false} is VALID [2020-07-08 11:21:56,928 INFO L280 TraceCheckUtils]: 42: Hoare triple {167#false} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp___0~0 := #t~ret67;havoc #t~ret67; {167#false} is VALID [2020-07-08 11:21:56,928 INFO L280 TraceCheckUtils]: 43: Hoare triple {167#false} assume 0 != ~tmp___0~0; {167#false} is VALID [2020-07-08 11:21:56,928 INFO L263 TraceCheckUtils]: 44: Hoare triple {167#false} call __automaton_fail(); {167#false} is VALID [2020-07-08 11:21:56,929 INFO L280 TraceCheckUtils]: 45: Hoare triple {167#false} assume !false; {167#false} is VALID [2020-07-08 11:21:56,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:21:56,940 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010207661] [2020-07-08 11:21:56,941 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:21:56,941 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 11:21:56,942 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1602927555] [2020-07-08 11:21:56,948 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:21:56,952 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:21:56,956 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 11:21:57,037 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:57,038 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 11:21:57,038 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:21:57,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 11:21:57,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:21:57,050 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 3 states. [2020-07-08 11:22:01,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:22:01,116 INFO L93 Difference]: Finished difference Result 266 states and 350 transitions. [2020-07-08 11:22:01,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 11:22:01,117 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:22:01,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:22:01,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:22:01,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 350 transitions. [2020-07-08 11:22:01,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:22:01,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 350 transitions. [2020-07-08 11:22:01,188 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 350 transitions. [2020-07-08 11:22:02,356 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 350 edges. 350 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:22:02,380 INFO L225 Difference]: With dead ends: 266 [2020-07-08 11:22:02,380 INFO L226 Difference]: Without dead ends: 145 [2020-07-08 11:22:02,385 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 [2020-07-08 11:22:02,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-07-08 11:22:03,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 112. [2020-07-08 11:22:03,614 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:22:03,615 INFO L82 GeneralOperation]: Start isEquivalent. First operand 145 states. Second operand 112 states. [2020-07-08 11:22:03,616 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 112 states. [2020-07-08 11:22:03,616 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 112 states. [2020-07-08 11:22:03,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:22:03,645 INFO L93 Difference]: Finished difference Result 145 states and 183 transitions. [2020-07-08 11:22:03,645 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 183 transitions. [2020-07-08 11:22:03,648 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:22:03,649 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:22:03,649 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 145 states. [2020-07-08 11:22:03,649 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 145 states. [2020-07-08 11:22:03,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:22:03,661 INFO L93 Difference]: Finished difference Result 145 states and 183 transitions. [2020-07-08 11:22:03,661 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 183 transitions. [2020-07-08 11:22:03,664 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:22:03,665 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:22:03,665 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:22:03,665 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:22:03,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2020-07-08 11:22:03,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 130 transitions. [2020-07-08 11:22:03,673 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 130 transitions. Word has length 46 [2020-07-08 11:22:03,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:22:03,674 INFO L479 AbstractCegarLoop]: Abstraction has 112 states and 130 transitions. [2020-07-08 11:22:03,674 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 11:22:03,674 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 130 transitions. [2020-07-08 11:22:03,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-08 11:22:03,677 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:22:03,677 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] [2020-07-08 11:22:03,677 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:22:03,677 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:22:03,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:22:03,678 INFO L82 PathProgramCache]: Analyzing trace with hash -1264772962, now seen corresponding path program 1 times [2020-07-08 11:22:03,678 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:22:03,678 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090991639] [2020-07-08 11:22:03,679 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:22:03,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:04,050 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:22:04,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:04,147 INFO L280 TraceCheckUtils]: 0: Hoare triple {1036#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.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~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1015#true} is VALID [2020-07-08 11:22:04,147 INFO L280 TraceCheckUtils]: 1: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-08 11:22:04,148 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1015#true} {1015#true} #494#return; {1015#true} is VALID [2020-07-08 11:22:04,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:04,157 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-08 11:22:04,157 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1015#true} {1015#true} #408#return; {1015#true} is VALID [2020-07-08 11:22:04,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:04,171 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-08 11:22:04,172 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1015#true} {1015#true} #410#return; {1015#true} is VALID [2020-07-08 11:22:04,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:04,176 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1015#true} is VALID [2020-07-08 11:22:04,177 INFO L280 TraceCheckUtils]: 1: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-08 11:22:04,177 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1015#true} {1015#true} #412#return; {1015#true} is VALID [2020-07-08 11:22:04,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:04,184 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-08 11:22:04,184 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1015#true} {1015#true} #414#return; {1015#true} is VALID [2020-07-08 11:22:04,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:04,191 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1015#true} is VALID [2020-07-08 11:22:04,192 INFO L280 TraceCheckUtils]: 1: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-08 11:22:04,192 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1015#true} {1016#false} #402#return; {1016#false} is VALID [2020-07-08 11:22:04,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:04,203 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1015#true} is VALID [2020-07-08 11:22:04,203 INFO L280 TraceCheckUtils]: 1: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-08 11:22:04,203 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1015#true} {1016#false} #404#return; {1016#false} is VALID [2020-07-08 11:22:04,208 INFO L263 TraceCheckUtils]: 0: Hoare triple {1015#true} call ULTIMATE.init(); {1036#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.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~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:22:04,208 INFO L280 TraceCheckUtils]: 1: Hoare triple {1036#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.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~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1015#true} is VALID [2020-07-08 11:22:04,209 INFO L280 TraceCheckUtils]: 2: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-08 11:22:04,209 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1015#true} {1015#true} #494#return; {1015#true} is VALID [2020-07-08 11:22:04,209 INFO L263 TraceCheckUtils]: 4: Hoare triple {1015#true} call #t~ret72 := main(); {1015#true} is VALID [2020-07-08 11:22:04,209 INFO L280 TraceCheckUtils]: 5: Hoare triple {1015#true} havoc ~retValue_acc~7;havoc ~tmp~3; {1015#true} is VALID [2020-07-08 11:22:04,210 INFO L263 TraceCheckUtils]: 6: Hoare triple {1015#true} call select_helpers(); {1015#true} is VALID [2020-07-08 11:22:04,210 INFO L280 TraceCheckUtils]: 7: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-08 11:22:04,210 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1015#true} {1015#true} #408#return; {1015#true} is VALID [2020-07-08 11:22:04,211 INFO L263 TraceCheckUtils]: 9: Hoare triple {1015#true} call select_features(); {1015#true} is VALID [2020-07-08 11:22:04,211 INFO L280 TraceCheckUtils]: 10: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-08 11:22:04,211 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1015#true} {1015#true} #410#return; {1015#true} is VALID [2020-07-08 11:22:04,216 INFO L263 TraceCheckUtils]: 12: Hoare triple {1015#true} call #t~ret46 := valid_product(); {1015#true} is VALID [2020-07-08 11:22:04,216 INFO L280 TraceCheckUtils]: 13: Hoare triple {1015#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1015#true} is VALID [2020-07-08 11:22:04,217 INFO L280 TraceCheckUtils]: 14: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-08 11:22:04,217 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1015#true} {1015#true} #412#return; {1015#true} is VALID [2020-07-08 11:22:04,217 INFO L280 TraceCheckUtils]: 16: Hoare triple {1015#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {1015#true} is VALID [2020-07-08 11:22:04,217 INFO L280 TraceCheckUtils]: 17: Hoare triple {1015#true} assume 0 != ~tmp~3; {1015#true} is VALID [2020-07-08 11:22:04,218 INFO L263 TraceCheckUtils]: 18: Hoare triple {1015#true} call setup(); {1015#true} is VALID [2020-07-08 11:22:04,218 INFO L280 TraceCheckUtils]: 19: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-08 11:22:04,218 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1015#true} {1015#true} #414#return; {1015#true} is VALID [2020-07-08 11:22:04,218 INFO L263 TraceCheckUtils]: 21: Hoare triple {1015#true} call runTest(); {1015#true} is VALID [2020-07-08 11:22:04,219 INFO L263 TraceCheckUtils]: 22: Hoare triple {1015#true} call test(); {1015#true} is VALID [2020-07-08 11:22:04,221 INFO L280 TraceCheckUtils]: 23: Hoare triple {1015#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1029#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:22:04,223 INFO L280 TraceCheckUtils]: 24: Hoare triple {1029#(= 0 test_~splverifierCounter~0)} assume !false; {1029#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:22:04,223 INFO L280 TraceCheckUtils]: 25: Hoare triple {1029#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1016#false} is VALID [2020-07-08 11:22:04,224 INFO L263 TraceCheckUtils]: 26: Hoare triple {1016#false} call cleanup(); {1016#false} is VALID [2020-07-08 11:22:04,224 INFO L280 TraceCheckUtils]: 27: Hoare triple {1016#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1016#false} is VALID [2020-07-08 11:22:04,224 INFO L263 TraceCheckUtils]: 28: Hoare triple {1016#false} call timeShift(); {1016#false} is VALID [2020-07-08 11:22:04,225 INFO L280 TraceCheckUtils]: 29: Hoare triple {1016#false} assume !(0 != ~pumpRunning~0); {1016#false} is VALID [2020-07-08 11:22:04,225 INFO L280 TraceCheckUtils]: 30: Hoare triple {1016#false} assume !(0 != ~systemActive~0); {1016#false} is VALID [2020-07-08 11:22:04,227 INFO L263 TraceCheckUtils]: 31: Hoare triple {1016#false} call __utac_acc__Specification4_spec__1(); {1016#false} is VALID [2020-07-08 11:22:04,227 INFO L280 TraceCheckUtils]: 32: Hoare triple {1016#false} havoc ~tmp~6;havoc ~tmp___0~0; {1016#false} is VALID [2020-07-08 11:22:04,227 INFO L263 TraceCheckUtils]: 33: Hoare triple {1016#false} call #t~ret66 := getWaterLevel(); {1015#true} is VALID [2020-07-08 11:22:04,228 INFO L280 TraceCheckUtils]: 34: Hoare triple {1015#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1015#true} is VALID [2020-07-08 11:22:04,228 INFO L280 TraceCheckUtils]: 35: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-08 11:22:04,228 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1015#true} {1016#false} #402#return; {1016#false} is VALID [2020-07-08 11:22:04,229 INFO L280 TraceCheckUtils]: 37: Hoare triple {1016#false} assume -2147483648 <= #t~ret66 && #t~ret66 <= 2147483647;~tmp~6 := #t~ret66;havoc #t~ret66; {1016#false} is VALID [2020-07-08 11:22:04,229 INFO L280 TraceCheckUtils]: 38: Hoare triple {1016#false} assume 0 == ~tmp~6; {1016#false} is VALID [2020-07-08 11:22:04,229 INFO L263 TraceCheckUtils]: 39: Hoare triple {1016#false} call #t~ret67 := isPumpRunning(); {1015#true} is VALID [2020-07-08 11:22:04,229 INFO L280 TraceCheckUtils]: 40: Hoare triple {1015#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1015#true} is VALID [2020-07-08 11:22:04,230 INFO L280 TraceCheckUtils]: 41: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-08 11:22:04,230 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1015#true} {1016#false} #404#return; {1016#false} is VALID [2020-07-08 11:22:04,232 INFO L280 TraceCheckUtils]: 43: Hoare triple {1016#false} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp___0~0 := #t~ret67;havoc #t~ret67; {1016#false} is VALID [2020-07-08 11:22:04,232 INFO L280 TraceCheckUtils]: 44: Hoare triple {1016#false} assume 0 != ~tmp___0~0; {1016#false} is VALID [2020-07-08 11:22:04,233 INFO L263 TraceCheckUtils]: 45: Hoare triple {1016#false} call __automaton_fail(); {1016#false} is VALID [2020-07-08 11:22:04,233 INFO L280 TraceCheckUtils]: 46: Hoare triple {1016#false} assume !false; {1016#false} is VALID [2020-07-08 11:22:04,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:22:04,249 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090991639] [2020-07-08 11:22:04,249 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:22:04,249 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:22:04,249 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464377863] [2020-07-08 11:22:04,254 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:22:04,254 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:22:04,255 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:22:04,322 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:22:04,322 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:22:04,323 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:22:04,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:22:04,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:22:04,324 INFO L87 Difference]: Start difference. First operand 112 states and 130 transitions. Second operand 4 states. [2020-07-08 11:22:05,564 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:22:08,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:22:08,673 INFO L93 Difference]: Finished difference Result 189 states and 229 transitions. [2020-07-08 11:22:08,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:22:08,673 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:22:08,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:22:08,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:22:08,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 229 transitions. [2020-07-08 11:22:08,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:22:08,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 229 transitions. [2020-07-08 11:22:08,693 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 229 transitions. [2020-07-08 11:22:09,572 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 229 edges. 229 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:22:09,578 INFO L225 Difference]: With dead ends: 189 [2020-07-08 11:22:09,578 INFO L226 Difference]: Without dead ends: 129 [2020-07-08 11:22:09,580 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 [2020-07-08 11:22:09,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2020-07-08 11:22:10,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 103. [2020-07-08 11:22:10,758 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:22:10,758 INFO L82 GeneralOperation]: Start isEquivalent. First operand 129 states. Second operand 103 states. [2020-07-08 11:22:10,758 INFO L74 IsIncluded]: Start isIncluded. First operand 129 states. Second operand 103 states. [2020-07-08 11:22:10,759 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 103 states. [2020-07-08 11:22:10,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:22:10,768 INFO L93 Difference]: Finished difference Result 129 states and 159 transitions. [2020-07-08 11:22:10,768 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 159 transitions. [2020-07-08 11:22:10,769 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:22:10,770 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:22:10,770 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand 129 states. [2020-07-08 11:22:10,770 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 129 states. [2020-07-08 11:22:10,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:22:10,777 INFO L93 Difference]: Finished difference Result 129 states and 159 transitions. [2020-07-08 11:22:10,777 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 159 transitions. [2020-07-08 11:22:10,778 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:22:10,779 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:22:10,779 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:22:10,779 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:22:10,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2020-07-08 11:22:10,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 118 transitions. [2020-07-08 11:22:10,784 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 118 transitions. Word has length 47 [2020-07-08 11:22:10,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:22:10,784 INFO L479 AbstractCegarLoop]: Abstraction has 103 states and 118 transitions. [2020-07-08 11:22:10,784 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:22:10,785 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 118 transitions. [2020-07-08 11:22:10,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 11:22:10,786 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:22:10,786 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:22:10,787 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:22:10,787 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:22:10,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:22:10,787 INFO L82 PathProgramCache]: Analyzing trace with hash 1057002583, now seen corresponding path program 1 times [2020-07-08 11:22:10,788 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:22:10,788 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129944447] [2020-07-08 11:22:10,788 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:22:10,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:11,243 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:22:11,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:11,337 INFO L280 TraceCheckUtils]: 0: Hoare triple {1746#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.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~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1727#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:22:11,338 INFO L280 TraceCheckUtils]: 1: Hoare triple {1727#(= 1 ~systemActive~0)} assume true; {1727#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:22:11,338 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1727#(= 1 ~systemActive~0)} {1722#true} #494#return; {1727#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:22:11,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:11,344 INFO L280 TraceCheckUtils]: 0: Hoare triple {1722#true} assume true; {1722#true} is VALID [2020-07-08 11:22:11,345 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1722#true} {1727#(= 1 ~systemActive~0)} #408#return; {1727#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:22:11,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:11,349 INFO L280 TraceCheckUtils]: 0: Hoare triple {1722#true} assume true; {1722#true} is VALID [2020-07-08 11:22:11,350 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1722#true} {1727#(= 1 ~systemActive~0)} #410#return; {1727#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:22:11,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:11,405 INFO L280 TraceCheckUtils]: 0: Hoare triple {1722#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1747#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:22:11,406 INFO L280 TraceCheckUtils]: 1: Hoare triple {1747#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1747#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:22:11,407 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1747#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1727#(= 1 ~systemActive~0)} #412#return; {1735#(= |main_#t~ret46| ~systemActive~0)} is VALID [2020-07-08 11:22:11,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:11,411 INFO L280 TraceCheckUtils]: 0: Hoare triple {1722#true} assume true; {1722#true} is VALID [2020-07-08 11:22:11,416 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1722#true} {1737#(not (= 0 ~systemActive~0))} #414#return; {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:22:11,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:11,426 INFO L280 TraceCheckUtils]: 0: Hoare triple {1722#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1722#true} is VALID [2020-07-08 11:22:11,426 INFO L280 TraceCheckUtils]: 1: Hoare triple {1722#true} assume true; {1722#true} is VALID [2020-07-08 11:22:11,427 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1722#true} {1723#false} #402#return; {1723#false} is VALID [2020-07-08 11:22:11,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:11,430 INFO L280 TraceCheckUtils]: 0: Hoare triple {1722#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1722#true} is VALID [2020-07-08 11:22:11,430 INFO L280 TraceCheckUtils]: 1: Hoare triple {1722#true} assume true; {1722#true} is VALID [2020-07-08 11:22:11,431 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1722#true} {1723#false} #404#return; {1723#false} is VALID [2020-07-08 11:22:11,435 INFO L263 TraceCheckUtils]: 0: Hoare triple {1722#true} call ULTIMATE.init(); {1746#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.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~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:22:11,441 INFO L280 TraceCheckUtils]: 1: Hoare triple {1746#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.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~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1727#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:22:11,442 INFO L280 TraceCheckUtils]: 2: Hoare triple {1727#(= 1 ~systemActive~0)} assume true; {1727#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:22:11,443 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1727#(= 1 ~systemActive~0)} {1722#true} #494#return; {1727#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:22:11,444 INFO L263 TraceCheckUtils]: 4: Hoare triple {1727#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1727#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:22:11,445 INFO L280 TraceCheckUtils]: 5: Hoare triple {1727#(= 1 ~systemActive~0)} havoc ~retValue_acc~7;havoc ~tmp~3; {1727#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:22:11,445 INFO L263 TraceCheckUtils]: 6: Hoare triple {1727#(= 1 ~systemActive~0)} call select_helpers(); {1722#true} is VALID [2020-07-08 11:22:11,445 INFO L280 TraceCheckUtils]: 7: Hoare triple {1722#true} assume true; {1722#true} is VALID [2020-07-08 11:22:11,446 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1722#true} {1727#(= 1 ~systemActive~0)} #408#return; {1727#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:22:11,446 INFO L263 TraceCheckUtils]: 9: Hoare triple {1727#(= 1 ~systemActive~0)} call select_features(); {1722#true} is VALID [2020-07-08 11:22:11,446 INFO L280 TraceCheckUtils]: 10: Hoare triple {1722#true} assume true; {1722#true} is VALID [2020-07-08 11:22:11,447 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1722#true} {1727#(= 1 ~systemActive~0)} #410#return; {1727#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:22:11,447 INFO L263 TraceCheckUtils]: 12: Hoare triple {1727#(= 1 ~systemActive~0)} call #t~ret46 := valid_product(); {1722#true} is VALID [2020-07-08 11:22:11,448 INFO L280 TraceCheckUtils]: 13: Hoare triple {1722#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1747#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:22:11,448 INFO L280 TraceCheckUtils]: 14: Hoare triple {1747#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1747#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:22:11,449 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1747#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1727#(= 1 ~systemActive~0)} #412#return; {1735#(= |main_#t~ret46| ~systemActive~0)} is VALID [2020-07-08 11:22:11,450 INFO L280 TraceCheckUtils]: 16: Hoare triple {1735#(= |main_#t~ret46| ~systemActive~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {1736#(= main_~tmp~3 ~systemActive~0)} is VALID [2020-07-08 11:22:11,451 INFO L280 TraceCheckUtils]: 17: Hoare triple {1736#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:22:11,451 INFO L263 TraceCheckUtils]: 18: Hoare triple {1737#(not (= 0 ~systemActive~0))} call setup(); {1722#true} is VALID [2020-07-08 11:22:11,451 INFO L280 TraceCheckUtils]: 19: Hoare triple {1722#true} assume true; {1722#true} is VALID [2020-07-08 11:22:11,452 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1722#true} {1737#(not (= 0 ~systemActive~0))} #414#return; {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:22:11,453 INFO L263 TraceCheckUtils]: 21: Hoare triple {1737#(not (= 0 ~systemActive~0))} call runTest(); {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:22:11,453 INFO L263 TraceCheckUtils]: 22: Hoare triple {1737#(not (= 0 ~systemActive~0))} call test(); {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:22:11,454 INFO L280 TraceCheckUtils]: 23: Hoare triple {1737#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:22:11,454 INFO L280 TraceCheckUtils]: 24: Hoare triple {1737#(not (= 0 ~systemActive~0))} assume !false; {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:22:11,455 INFO L280 TraceCheckUtils]: 25: Hoare triple {1737#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:22:11,455 INFO L280 TraceCheckUtils]: 26: Hoare triple {1737#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:22:11,455 INFO L280 TraceCheckUtils]: 27: Hoare triple {1737#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~7); {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:22:11,456 INFO L280 TraceCheckUtils]: 28: Hoare triple {1737#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~1 := #t~nondet69;havoc #t~nondet69; {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:22:11,456 INFO L280 TraceCheckUtils]: 29: Hoare triple {1737#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:22:11,457 INFO L280 TraceCheckUtils]: 30: Hoare triple {1737#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:22:11,457 INFO L280 TraceCheckUtils]: 31: Hoare triple {1737#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:22:11,458 INFO L280 TraceCheckUtils]: 32: Hoare triple {1737#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:22:11,460 INFO L263 TraceCheckUtils]: 33: Hoare triple {1737#(not (= 0 ~systemActive~0))} call timeShift(); {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:22:11,462 INFO L280 TraceCheckUtils]: 34: Hoare triple {1737#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:22:11,464 INFO L280 TraceCheckUtils]: 35: Hoare triple {1737#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1723#false} is VALID [2020-07-08 11:22:11,465 INFO L263 TraceCheckUtils]: 36: Hoare triple {1723#false} call __utac_acc__Specification4_spec__1(); {1723#false} is VALID [2020-07-08 11:22:11,465 INFO L280 TraceCheckUtils]: 37: Hoare triple {1723#false} havoc ~tmp~6;havoc ~tmp___0~0; {1723#false} is VALID [2020-07-08 11:22:11,465 INFO L263 TraceCheckUtils]: 38: Hoare triple {1723#false} call #t~ret66 := getWaterLevel(); {1722#true} is VALID [2020-07-08 11:22:11,465 INFO L280 TraceCheckUtils]: 39: Hoare triple {1722#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1722#true} is VALID [2020-07-08 11:22:11,465 INFO L280 TraceCheckUtils]: 40: Hoare triple {1722#true} assume true; {1722#true} is VALID [2020-07-08 11:22:11,466 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1722#true} {1723#false} #402#return; {1723#false} is VALID [2020-07-08 11:22:11,466 INFO L280 TraceCheckUtils]: 42: Hoare triple {1723#false} assume -2147483648 <= #t~ret66 && #t~ret66 <= 2147483647;~tmp~6 := #t~ret66;havoc #t~ret66; {1723#false} is VALID [2020-07-08 11:22:11,466 INFO L280 TraceCheckUtils]: 43: Hoare triple {1723#false} assume 0 == ~tmp~6; {1723#false} is VALID [2020-07-08 11:22:11,466 INFO L263 TraceCheckUtils]: 44: Hoare triple {1723#false} call #t~ret67 := isPumpRunning(); {1722#true} is VALID [2020-07-08 11:22:11,466 INFO L280 TraceCheckUtils]: 45: Hoare triple {1722#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1722#true} is VALID [2020-07-08 11:22:11,467 INFO L280 TraceCheckUtils]: 46: Hoare triple {1722#true} assume true; {1722#true} is VALID [2020-07-08 11:22:11,467 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1722#true} {1723#false} #404#return; {1723#false} is VALID [2020-07-08 11:22:11,467 INFO L280 TraceCheckUtils]: 48: Hoare triple {1723#false} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp___0~0 := #t~ret67;havoc #t~ret67; {1723#false} is VALID [2020-07-08 11:22:11,467 INFO L280 TraceCheckUtils]: 49: Hoare triple {1723#false} assume 0 != ~tmp___0~0; {1723#false} is VALID [2020-07-08 11:22:11,468 INFO L263 TraceCheckUtils]: 50: Hoare triple {1723#false} call __automaton_fail(); {1723#false} is VALID [2020-07-08 11:22:11,468 INFO L280 TraceCheckUtils]: 51: Hoare triple {1723#false} assume !false; {1723#false} is VALID [2020-07-08 11:22:11,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:22:11,476 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129944447] [2020-07-08 11:22:11,476 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:22:11,476 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:22:11,477 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776232227] [2020-07-08 11:22:11,477 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-08 11:22:11,477 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:22:11,478 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:22:11,552 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:22:11,552 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:22:11,552 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:22:11,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:22:11,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:22:11,553 INFO L87 Difference]: Start difference. First operand 103 states and 118 transitions. Second operand 8 states. [2020-07-08 11:22:12,320 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:22:13,289 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:22:13,680 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:22:13,992 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:22:17,873 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:22:26,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:22:26,305 INFO L93 Difference]: Finished difference Result 360 states and 445 transitions. [2020-07-08 11:22:26,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 11:22:26,305 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-08 11:22:26,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:22:26,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:22:26,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 445 transitions. [2020-07-08 11:22:26,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:22:26,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 445 transitions. [2020-07-08 11:22:26,326 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 445 transitions. [2020-07-08 11:22:27,897 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 445 edges. 445 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:22:27,909 INFO L225 Difference]: With dead ends: 360 [2020-07-08 11:22:27,909 INFO L226 Difference]: Without dead ends: 281 [2020-07-08 11:22:27,910 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-08 11:22:27,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2020-07-08 11:22:30,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 220. [2020-07-08 11:22:30,334 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:22:30,334 INFO L82 GeneralOperation]: Start isEquivalent. First operand 281 states. Second operand 220 states. [2020-07-08 11:22:30,334 INFO L74 IsIncluded]: Start isIncluded. First operand 281 states. Second operand 220 states. [2020-07-08 11:22:30,335 INFO L87 Difference]: Start difference. First operand 281 states. Second operand 220 states. [2020-07-08 11:22:30,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:22:30,351 INFO L93 Difference]: Finished difference Result 281 states and 344 transitions. [2020-07-08 11:22:30,351 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 344 transitions. [2020-07-08 11:22:30,352 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:22:30,353 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:22:30,353 INFO L74 IsIncluded]: Start isIncluded. First operand 220 states. Second operand 281 states. [2020-07-08 11:22:30,353 INFO L87 Difference]: Start difference. First operand 220 states. Second operand 281 states. [2020-07-08 11:22:30,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:22:30,368 INFO L93 Difference]: Finished difference Result 281 states and 344 transitions. [2020-07-08 11:22:30,368 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 344 transitions. [2020-07-08 11:22:30,370 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:22:30,370 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:22:30,370 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:22:30,370 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:22:30,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2020-07-08 11:22:30,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 264 transitions. [2020-07-08 11:22:30,381 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 264 transitions. Word has length 52 [2020-07-08 11:22:30,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:22:30,382 INFO L479 AbstractCegarLoop]: Abstraction has 220 states and 264 transitions. [2020-07-08 11:22:30,382 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:22:30,382 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 264 transitions. [2020-07-08 11:22:30,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-08 11:22:30,383 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:22:30,383 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:22:30,383 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:22:30,384 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:22:30,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:22:30,384 INFO L82 PathProgramCache]: Analyzing trace with hash -1843591259, now seen corresponding path program 1 times [2020-07-08 11:22:30,384 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:22:30,384 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934850188] [2020-07-08 11:22:30,385 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:22:30,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:30,758 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:22:30,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:30,841 INFO L280 TraceCheckUtils]: 0: Hoare triple {3178#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.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~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {3153#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:30,842 INFO L280 TraceCheckUtils]: 1: Hoare triple {3153#(= 1 ~waterLevel~0)} assume true; {3153#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:30,846 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3153#(= 1 ~waterLevel~0)} {3148#true} #494#return; {3153#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:30,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:30,850 INFO L280 TraceCheckUtils]: 0: Hoare triple {3148#true} assume true; {3148#true} is VALID [2020-07-08 11:22:30,850 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3148#true} {3153#(= 1 ~waterLevel~0)} #408#return; {3153#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:30,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:30,855 INFO L280 TraceCheckUtils]: 0: Hoare triple {3148#true} assume true; {3148#true} is VALID [2020-07-08 11:22:30,855 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3148#true} {3153#(= 1 ~waterLevel~0)} #410#return; {3153#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:30,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:30,906 INFO L280 TraceCheckUtils]: 0: Hoare triple {3148#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3179#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:22:30,907 INFO L280 TraceCheckUtils]: 1: Hoare triple {3179#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3179#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:22:30,908 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3179#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3153#(= 1 ~waterLevel~0)} #412#return; {3161#(= |main_#t~ret46| ~waterLevel~0)} is VALID [2020-07-08 11:22:30,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:30,912 INFO L280 TraceCheckUtils]: 0: Hoare triple {3148#true} assume true; {3148#true} is VALID [2020-07-08 11:22:30,913 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3148#true} {3163#(not (= 0 ~waterLevel~0))} #414#return; {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:30,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:30,939 INFO L280 TraceCheckUtils]: 0: Hoare triple {3180#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3148#true} is VALID [2020-07-08 11:22:30,939 INFO L280 TraceCheckUtils]: 1: Hoare triple {3148#true} ~systemActive~0 := 0; {3148#true} is VALID [2020-07-08 11:22:30,939 INFO L280 TraceCheckUtils]: 2: Hoare triple {3148#true} assume true; {3148#true} is VALID [2020-07-08 11:22:30,940 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3148#true} {3163#(not (= 0 ~waterLevel~0))} #464#return; {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:30,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:30,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {3148#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {3181#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:22:30,962 INFO L280 TraceCheckUtils]: 1: Hoare triple {3181#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3181#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:22:30,963 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3181#(= |getWaterLevel_#res| ~waterLevel~0)} {3163#(not (= 0 ~waterLevel~0))} #402#return; {3173#(not (= |__utac_acc__Specification4_spec__1_#t~ret66| 0))} is VALID [2020-07-08 11:22:30,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:30,967 INFO L280 TraceCheckUtils]: 0: Hoare triple {3148#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3148#true} is VALID [2020-07-08 11:22:30,967 INFO L280 TraceCheckUtils]: 1: Hoare triple {3148#true} assume true; {3148#true} is VALID [2020-07-08 11:22:30,967 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3148#true} {3149#false} #404#return; {3149#false} is VALID [2020-07-08 11:22:30,973 INFO L263 TraceCheckUtils]: 0: Hoare triple {3148#true} call ULTIMATE.init(); {3178#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.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~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:22:30,978 INFO L280 TraceCheckUtils]: 1: Hoare triple {3178#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.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~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {3153#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:30,979 INFO L280 TraceCheckUtils]: 2: Hoare triple {3153#(= 1 ~waterLevel~0)} assume true; {3153#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:30,980 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3153#(= 1 ~waterLevel~0)} {3148#true} #494#return; {3153#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:30,981 INFO L263 TraceCheckUtils]: 4: Hoare triple {3153#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {3153#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:30,981 INFO L280 TraceCheckUtils]: 5: Hoare triple {3153#(= 1 ~waterLevel~0)} havoc ~retValue_acc~7;havoc ~tmp~3; {3153#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:30,982 INFO L263 TraceCheckUtils]: 6: Hoare triple {3153#(= 1 ~waterLevel~0)} call select_helpers(); {3148#true} is VALID [2020-07-08 11:22:30,982 INFO L280 TraceCheckUtils]: 7: Hoare triple {3148#true} assume true; {3148#true} is VALID [2020-07-08 11:22:30,983 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3148#true} {3153#(= 1 ~waterLevel~0)} #408#return; {3153#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:30,983 INFO L263 TraceCheckUtils]: 9: Hoare triple {3153#(= 1 ~waterLevel~0)} call select_features(); {3148#true} is VALID [2020-07-08 11:22:30,983 INFO L280 TraceCheckUtils]: 10: Hoare triple {3148#true} assume true; {3148#true} is VALID [2020-07-08 11:22:30,984 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3148#true} {3153#(= 1 ~waterLevel~0)} #410#return; {3153#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:30,984 INFO L263 TraceCheckUtils]: 12: Hoare triple {3153#(= 1 ~waterLevel~0)} call #t~ret46 := valid_product(); {3148#true} is VALID [2020-07-08 11:22:30,985 INFO L280 TraceCheckUtils]: 13: Hoare triple {3148#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3179#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:22:30,986 INFO L280 TraceCheckUtils]: 14: Hoare triple {3179#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3179#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:22:30,987 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3179#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3153#(= 1 ~waterLevel~0)} #412#return; {3161#(= |main_#t~ret46| ~waterLevel~0)} is VALID [2020-07-08 11:22:30,988 INFO L280 TraceCheckUtils]: 16: Hoare triple {3161#(= |main_#t~ret46| ~waterLevel~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {3162#(= main_~tmp~3 ~waterLevel~0)} is VALID [2020-07-08 11:22:30,988 INFO L280 TraceCheckUtils]: 17: Hoare triple {3162#(= main_~tmp~3 ~waterLevel~0)} assume 0 != ~tmp~3; {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:30,988 INFO L263 TraceCheckUtils]: 18: Hoare triple {3163#(not (= 0 ~waterLevel~0))} call setup(); {3148#true} is VALID [2020-07-08 11:22:30,989 INFO L280 TraceCheckUtils]: 19: Hoare triple {3148#true} assume true; {3148#true} is VALID [2020-07-08 11:22:30,989 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3148#true} {3163#(not (= 0 ~waterLevel~0))} #414#return; {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:30,990 INFO L263 TraceCheckUtils]: 21: Hoare triple {3163#(not (= 0 ~waterLevel~0))} call runTest(); {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:30,991 INFO L263 TraceCheckUtils]: 22: Hoare triple {3163#(not (= 0 ~waterLevel~0))} call test(); {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:30,992 INFO L280 TraceCheckUtils]: 23: Hoare triple {3163#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:30,992 INFO L280 TraceCheckUtils]: 24: Hoare triple {3163#(not (= 0 ~waterLevel~0))} assume !false; {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:30,993 INFO L280 TraceCheckUtils]: 25: Hoare triple {3163#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:30,994 INFO L280 TraceCheckUtils]: 26: Hoare triple {3163#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:30,994 INFO L280 TraceCheckUtils]: 27: Hoare triple {3163#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~7); {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:30,995 INFO L280 TraceCheckUtils]: 28: Hoare triple {3163#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~1 := #t~nondet69;havoc #t~nondet69; {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:30,996 INFO L280 TraceCheckUtils]: 29: Hoare triple {3163#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:30,996 INFO L280 TraceCheckUtils]: 30: Hoare triple {3163#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:30,997 INFO L280 TraceCheckUtils]: 31: Hoare triple {3163#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:30,997 INFO L280 TraceCheckUtils]: 32: Hoare triple {3163#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:30,998 INFO L263 TraceCheckUtils]: 33: Hoare triple {3163#(not (= 0 ~waterLevel~0))} call stopSystem(); {3180#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:22:30,999 INFO L280 TraceCheckUtils]: 34: Hoare triple {3180#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3148#true} is VALID [2020-07-08 11:22:30,999 INFO L280 TraceCheckUtils]: 35: Hoare triple {3148#true} ~systemActive~0 := 0; {3148#true} is VALID [2020-07-08 11:22:30,999 INFO L280 TraceCheckUtils]: 36: Hoare triple {3148#true} assume true; {3148#true} is VALID [2020-07-08 11:22:31,000 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3148#true} {3163#(not (= 0 ~waterLevel~0))} #464#return; {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:31,000 INFO L263 TraceCheckUtils]: 38: Hoare triple {3163#(not (= 0 ~waterLevel~0))} call timeShift(); {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:31,004 INFO L280 TraceCheckUtils]: 39: Hoare triple {3163#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:31,005 INFO L280 TraceCheckUtils]: 40: Hoare triple {3163#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:31,005 INFO L263 TraceCheckUtils]: 41: Hoare triple {3163#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:31,006 INFO L280 TraceCheckUtils]: 42: Hoare triple {3163#(not (= 0 ~waterLevel~0))} havoc ~tmp~6;havoc ~tmp___0~0; {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:22:31,006 INFO L263 TraceCheckUtils]: 43: Hoare triple {3163#(not (= 0 ~waterLevel~0))} call #t~ret66 := getWaterLevel(); {3148#true} is VALID [2020-07-08 11:22:31,007 INFO L280 TraceCheckUtils]: 44: Hoare triple {3148#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {3181#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:22:31,007 INFO L280 TraceCheckUtils]: 45: Hoare triple {3181#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3181#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:22:31,008 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3181#(= |getWaterLevel_#res| ~waterLevel~0)} {3163#(not (= 0 ~waterLevel~0))} #402#return; {3173#(not (= |__utac_acc__Specification4_spec__1_#t~ret66| 0))} is VALID [2020-07-08 11:22:31,009 INFO L280 TraceCheckUtils]: 47: Hoare triple {3173#(not (= |__utac_acc__Specification4_spec__1_#t~ret66| 0))} assume -2147483648 <= #t~ret66 && #t~ret66 <= 2147483647;~tmp~6 := #t~ret66;havoc #t~ret66; {3174#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~6))} is VALID [2020-07-08 11:22:31,009 INFO L280 TraceCheckUtils]: 48: Hoare triple {3174#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~6))} assume 0 == ~tmp~6; {3149#false} is VALID [2020-07-08 11:22:31,010 INFO L263 TraceCheckUtils]: 49: Hoare triple {3149#false} call #t~ret67 := isPumpRunning(); {3148#true} is VALID [2020-07-08 11:22:31,010 INFO L280 TraceCheckUtils]: 50: Hoare triple {3148#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3148#true} is VALID [2020-07-08 11:22:31,010 INFO L280 TraceCheckUtils]: 51: Hoare triple {3148#true} assume true; {3148#true} is VALID [2020-07-08 11:22:31,010 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3148#true} {3149#false} #404#return; {3149#false} is VALID [2020-07-08 11:22:31,010 INFO L280 TraceCheckUtils]: 53: Hoare triple {3149#false} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp___0~0 := #t~ret67;havoc #t~ret67; {3149#false} is VALID [2020-07-08 11:22:31,011 INFO L280 TraceCheckUtils]: 54: Hoare triple {3149#false} assume 0 != ~tmp___0~0; {3149#false} is VALID [2020-07-08 11:22:31,011 INFO L263 TraceCheckUtils]: 55: Hoare triple {3149#false} call __automaton_fail(); {3149#false} is VALID [2020-07-08 11:22:31,011 INFO L280 TraceCheckUtils]: 56: Hoare triple {3149#false} assume !false; {3149#false} is VALID [2020-07-08 11:22:31,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:22:31,021 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934850188] [2020-07-08 11:22:31,021 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:22:31,022 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-08 11:22:31,022 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1852717990] [2020-07-08 11:22:31,022 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-08 11:22:31,023 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:22:31,023 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:22:31,097 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:22:31,097 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:22:31,098 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:22:31,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:22:31,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:22:31,098 INFO L87 Difference]: Start difference. First operand 220 states and 264 transitions. Second operand 12 states. [2020-07-08 11:22:32,311 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:22:33,405 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:22:33,887 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:22:34,229 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:22:36,929 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:22:42,077 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:22:43,484 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:22:44,271 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:22:44,886 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:22:45,405 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:22:46,466 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:22:47,301 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:22:48,080 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:22:57,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:22:57,360 INFO L93 Difference]: Finished difference Result 875 states and 1174 transitions. [2020-07-08 11:22:57,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-08 11:22:57,361 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-08 11:22:57,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:22:57,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:22:57,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 542 transitions. [2020-07-08 11:22:57,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:22:57,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 542 transitions. [2020-07-08 11:22:57,412 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 542 transitions. [2020-07-08 11:22:59,191 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 542 edges. 542 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:22:59,232 INFO L225 Difference]: With dead ends: 875 [2020-07-08 11:22:59,232 INFO L226 Difference]: Without dead ends: 679 [2020-07-08 11:22:59,235 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-08 11:22:59,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 679 states. [2020-07-08 11:23:05,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 679 to 582. [2020-07-08 11:23:05,443 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:23:05,444 INFO L82 GeneralOperation]: Start isEquivalent. First operand 679 states. Second operand 582 states. [2020-07-08 11:23:05,444 INFO L74 IsIncluded]: Start isIncluded. First operand 679 states. Second operand 582 states. [2020-07-08 11:23:05,444 INFO L87 Difference]: Start difference. First operand 679 states. Second operand 582 states. [2020-07-08 11:23:05,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:23:05,484 INFO L93 Difference]: Finished difference Result 679 states and 893 transitions. [2020-07-08 11:23:05,484 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 893 transitions. [2020-07-08 11:23:05,487 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:23:05,488 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:23:05,488 INFO L74 IsIncluded]: Start isIncluded. First operand 582 states. Second operand 679 states. [2020-07-08 11:23:05,488 INFO L87 Difference]: Start difference. First operand 582 states. Second operand 679 states. [2020-07-08 11:23:05,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:23:05,526 INFO L93 Difference]: Finished difference Result 679 states and 893 transitions. [2020-07-08 11:23:05,526 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 893 transitions. [2020-07-08 11:23:05,529 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:23:05,530 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:23:05,530 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:23:05,530 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:23:05,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 582 states. [2020-07-08 11:23:05,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 582 states and 718 transitions. [2020-07-08 11:23:05,562 INFO L78 Accepts]: Start accepts. Automaton has 582 states and 718 transitions. Word has length 57 [2020-07-08 11:23:05,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:23:05,562 INFO L479 AbstractCegarLoop]: Abstraction has 582 states and 718 transitions. [2020-07-08 11:23:05,563 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:23:05,563 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 718 transitions. [2020-07-08 11:23:05,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-08 11:23:05,564 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:23:05,565 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:23:05,565 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:23:05,565 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:23:05,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:23:05,566 INFO L82 PathProgramCache]: Analyzing trace with hash -1600095125, now seen corresponding path program 1 times [2020-07-08 11:23:05,566 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:23:05,566 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [702294484] [2020-07-08 11:23:05,566 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:23:05,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:05,912 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:23:05,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:06,005 INFO L280 TraceCheckUtils]: 0: Hoare triple {6658#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.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~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,011 INFO L280 TraceCheckUtils]: 1: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume true; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,012 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6635#(= 0 ~pumpRunning~0)} {6630#true} #494#return; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:06,015 INFO L280 TraceCheckUtils]: 0: Hoare triple {6630#true} assume true; {6630#true} is VALID [2020-07-08 11:23:06,015 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6630#true} {6635#(= 0 ~pumpRunning~0)} #408#return; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:06,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {6630#true} assume true; {6630#true} is VALID [2020-07-08 11:23:06,019 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6630#true} {6635#(= 0 ~pumpRunning~0)} #410#return; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:06,023 INFO L280 TraceCheckUtils]: 0: Hoare triple {6630#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6630#true} is VALID [2020-07-08 11:23:06,023 INFO L280 TraceCheckUtils]: 1: Hoare triple {6630#true} assume true; {6630#true} is VALID [2020-07-08 11:23:06,024 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6630#true} {6635#(= 0 ~pumpRunning~0)} #412#return; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:06,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {6630#true} assume true; {6630#true} is VALID [2020-07-08 11:23:06,027 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6630#true} {6635#(= 0 ~pumpRunning~0)} #414#return; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:06,043 INFO L280 TraceCheckUtils]: 0: Hoare triple {6659#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,044 INFO L280 TraceCheckUtils]: 1: Hoare triple {6635#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,044 INFO L280 TraceCheckUtils]: 2: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume true; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,045 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6635#(= 0 ~pumpRunning~0)} {6635#(= 0 ~pumpRunning~0)} #464#return; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:06,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {6660#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6630#true} is VALID [2020-07-08 11:23:06,060 INFO L280 TraceCheckUtils]: 1: Hoare triple {6630#true} assume true; {6630#true} is VALID [2020-07-08 11:23:06,060 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6630#true} {6631#false} #474#return; {6631#false} is VALID [2020-07-08 11:23:06,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:06,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {6630#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {6630#true} is VALID [2020-07-08 11:23:06,066 INFO L280 TraceCheckUtils]: 1: Hoare triple {6630#true} assume true; {6630#true} is VALID [2020-07-08 11:23:06,066 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6630#true} {6631#false} #402#return; {6631#false} is VALID [2020-07-08 11:23:06,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:06,070 INFO L280 TraceCheckUtils]: 0: Hoare triple {6630#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {6630#true} is VALID [2020-07-08 11:23:06,070 INFO L280 TraceCheckUtils]: 1: Hoare triple {6630#true} assume true; {6630#true} is VALID [2020-07-08 11:23:06,070 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6630#true} {6631#false} #404#return; {6631#false} is VALID [2020-07-08 11:23:06,074 INFO L263 TraceCheckUtils]: 0: Hoare triple {6630#true} call ULTIMATE.init(); {6658#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.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~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:23:06,080 INFO L280 TraceCheckUtils]: 1: Hoare triple {6658#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.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~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,081 INFO L280 TraceCheckUtils]: 2: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume true; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,082 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6635#(= 0 ~pumpRunning~0)} {6630#true} #494#return; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,083 INFO L263 TraceCheckUtils]: 4: Hoare triple {6635#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,083 INFO L280 TraceCheckUtils]: 5: Hoare triple {6635#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~7;havoc ~tmp~3; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,084 INFO L263 TraceCheckUtils]: 6: Hoare triple {6635#(= 0 ~pumpRunning~0)} call select_helpers(); {6630#true} is VALID [2020-07-08 11:23:06,084 INFO L280 TraceCheckUtils]: 7: Hoare triple {6630#true} assume true; {6630#true} is VALID [2020-07-08 11:23:06,084 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6630#true} {6635#(= 0 ~pumpRunning~0)} #408#return; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,085 INFO L263 TraceCheckUtils]: 9: Hoare triple {6635#(= 0 ~pumpRunning~0)} call select_features(); {6630#true} is VALID [2020-07-08 11:23:06,085 INFO L280 TraceCheckUtils]: 10: Hoare triple {6630#true} assume true; {6630#true} is VALID [2020-07-08 11:23:06,085 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6630#true} {6635#(= 0 ~pumpRunning~0)} #410#return; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,086 INFO L263 TraceCheckUtils]: 12: Hoare triple {6635#(= 0 ~pumpRunning~0)} call #t~ret46 := valid_product(); {6630#true} is VALID [2020-07-08 11:23:06,086 INFO L280 TraceCheckUtils]: 13: Hoare triple {6630#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6630#true} is VALID [2020-07-08 11:23:06,086 INFO L280 TraceCheckUtils]: 14: Hoare triple {6630#true} assume true; {6630#true} is VALID [2020-07-08 11:23:06,087 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6630#true} {6635#(= 0 ~pumpRunning~0)} #412#return; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,087 INFO L280 TraceCheckUtils]: 16: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,088 INFO L280 TraceCheckUtils]: 17: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,088 INFO L263 TraceCheckUtils]: 18: Hoare triple {6635#(= 0 ~pumpRunning~0)} call setup(); {6630#true} is VALID [2020-07-08 11:23:06,088 INFO L280 TraceCheckUtils]: 19: Hoare triple {6630#true} assume true; {6630#true} is VALID [2020-07-08 11:23:06,089 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6630#true} {6635#(= 0 ~pumpRunning~0)} #414#return; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,090 INFO L263 TraceCheckUtils]: 21: Hoare triple {6635#(= 0 ~pumpRunning~0)} call runTest(); {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,090 INFO L263 TraceCheckUtils]: 22: Hoare triple {6635#(= 0 ~pumpRunning~0)} call test(); {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,091 INFO L280 TraceCheckUtils]: 23: Hoare triple {6635#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,091 INFO L280 TraceCheckUtils]: 24: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume !false; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,092 INFO L280 TraceCheckUtils]: 25: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,092 INFO L280 TraceCheckUtils]: 26: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,093 INFO L280 TraceCheckUtils]: 27: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~7); {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,093 INFO L280 TraceCheckUtils]: 28: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~1 := #t~nondet69;havoc #t~nondet69; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,094 INFO L280 TraceCheckUtils]: 29: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,095 INFO L280 TraceCheckUtils]: 30: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,095 INFO L280 TraceCheckUtils]: 31: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,096 INFO L280 TraceCheckUtils]: 32: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,096 INFO L263 TraceCheckUtils]: 33: Hoare triple {6635#(= 0 ~pumpRunning~0)} call stopSystem(); {6659#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:23:06,097 INFO L280 TraceCheckUtils]: 34: Hoare triple {6659#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,098 INFO L280 TraceCheckUtils]: 35: Hoare triple {6635#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,098 INFO L280 TraceCheckUtils]: 36: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume true; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,099 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6635#(= 0 ~pumpRunning~0)} {6635#(= 0 ~pumpRunning~0)} #464#return; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,099 INFO L263 TraceCheckUtils]: 38: Hoare triple {6635#(= 0 ~pumpRunning~0)} call timeShift(); {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:23:06,100 INFO L280 TraceCheckUtils]: 39: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {6631#false} is VALID [2020-07-08 11:23:06,100 INFO L263 TraceCheckUtils]: 40: Hoare triple {6631#false} call lowerWaterLevel(); {6660#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:23:06,100 INFO L280 TraceCheckUtils]: 41: Hoare triple {6660#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6630#true} is VALID [2020-07-08 11:23:06,101 INFO L280 TraceCheckUtils]: 42: Hoare triple {6630#true} assume true; {6630#true} is VALID [2020-07-08 11:23:06,101 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {6630#true} {6631#false} #474#return; {6631#false} is VALID [2020-07-08 11:23:06,101 INFO L280 TraceCheckUtils]: 44: Hoare triple {6631#false} assume !(0 != ~systemActive~0); {6631#false} is VALID [2020-07-08 11:23:06,101 INFO L263 TraceCheckUtils]: 45: Hoare triple {6631#false} call __utac_acc__Specification4_spec__1(); {6631#false} is VALID [2020-07-08 11:23:06,101 INFO L280 TraceCheckUtils]: 46: Hoare triple {6631#false} havoc ~tmp~6;havoc ~tmp___0~0; {6631#false} is VALID [2020-07-08 11:23:06,102 INFO L263 TraceCheckUtils]: 47: Hoare triple {6631#false} call #t~ret66 := getWaterLevel(); {6630#true} is VALID [2020-07-08 11:23:06,102 INFO L280 TraceCheckUtils]: 48: Hoare triple {6630#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {6630#true} is VALID [2020-07-08 11:23:06,102 INFO L280 TraceCheckUtils]: 49: Hoare triple {6630#true} assume true; {6630#true} is VALID [2020-07-08 11:23:06,102 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6630#true} {6631#false} #402#return; {6631#false} is VALID [2020-07-08 11:23:06,103 INFO L280 TraceCheckUtils]: 51: Hoare triple {6631#false} assume -2147483648 <= #t~ret66 && #t~ret66 <= 2147483647;~tmp~6 := #t~ret66;havoc #t~ret66; {6631#false} is VALID [2020-07-08 11:23:06,103 INFO L280 TraceCheckUtils]: 52: Hoare triple {6631#false} assume 0 == ~tmp~6; {6631#false} is VALID [2020-07-08 11:23:06,103 INFO L263 TraceCheckUtils]: 53: Hoare triple {6631#false} call #t~ret67 := isPumpRunning(); {6630#true} is VALID [2020-07-08 11:23:06,103 INFO L280 TraceCheckUtils]: 54: Hoare triple {6630#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {6630#true} is VALID [2020-07-08 11:23:06,103 INFO L280 TraceCheckUtils]: 55: Hoare triple {6630#true} assume true; {6630#true} is VALID [2020-07-08 11:23:06,104 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6630#true} {6631#false} #404#return; {6631#false} is VALID [2020-07-08 11:23:06,104 INFO L280 TraceCheckUtils]: 57: Hoare triple {6631#false} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp___0~0 := #t~ret67;havoc #t~ret67; {6631#false} is VALID [2020-07-08 11:23:06,104 INFO L280 TraceCheckUtils]: 58: Hoare triple {6631#false} assume 0 != ~tmp___0~0; {6631#false} is VALID [2020-07-08 11:23:06,104 INFO L263 TraceCheckUtils]: 59: Hoare triple {6631#false} call __automaton_fail(); {6631#false} is VALID [2020-07-08 11:23:06,104 INFO L280 TraceCheckUtils]: 60: Hoare triple {6631#false} assume !false; {6631#false} is VALID [2020-07-08 11:23:06,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:23:06,111 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [702294484] [2020-07-08 11:23:06,111 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:23:06,112 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-08 11:23:06,112 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1001297056] [2020-07-08 11:23:06,112 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-08 11:23:06,113 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:23:06,113 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:23:06,187 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:23:06,187 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:23:06,188 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:23:06,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:23:06,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 11:23:06,188 INFO L87 Difference]: Start difference. First operand 582 states and 718 transitions. Second operand 6 states. [2020-07-08 11:23:06,729 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:23:14,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:23:14,191 INFO L93 Difference]: Finished difference Result 1027 states and 1340 transitions. [2020-07-08 11:23:14,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 11:23:14,191 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-08 11:23:14,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:23:14,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:23:14,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 293 transitions. [2020-07-08 11:23:14,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:23:14,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 293 transitions. [2020-07-08 11:23:14,200 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 293 transitions. [2020-07-08 11:23:14,906 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 293 edges. 293 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:23:14,928 INFO L225 Difference]: With dead ends: 1027 [2020-07-08 11:23:14,928 INFO L226 Difference]: Without dead ends: 469 [2020-07-08 11:23:14,930 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-07-08 11:23:14,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 469 states. [2020-07-08 11:23:18,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 469 to 402. [2020-07-08 11:23:18,711 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:23:18,711 INFO L82 GeneralOperation]: Start isEquivalent. First operand 469 states. Second operand 402 states. [2020-07-08 11:23:18,711 INFO L74 IsIncluded]: Start isIncluded. First operand 469 states. Second operand 402 states. [2020-07-08 11:23:18,712 INFO L87 Difference]: Start difference. First operand 469 states. Second operand 402 states. [2020-07-08 11:23:18,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:23:18,730 INFO L93 Difference]: Finished difference Result 469 states and 570 transitions. [2020-07-08 11:23:18,730 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 570 transitions. [2020-07-08 11:23:18,732 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:23:18,732 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:23:18,733 INFO L74 IsIncluded]: Start isIncluded. First operand 402 states. Second operand 469 states. [2020-07-08 11:23:18,733 INFO L87 Difference]: Start difference. First operand 402 states. Second operand 469 states. [2020-07-08 11:23:18,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:23:18,753 INFO L93 Difference]: Finished difference Result 469 states and 570 transitions. [2020-07-08 11:23:18,754 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 570 transitions. [2020-07-08 11:23:18,755 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:23:18,755 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:23:18,756 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:23:18,756 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:23:18,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2020-07-08 11:23:18,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 461 transitions. [2020-07-08 11:23:18,771 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 461 transitions. Word has length 61 [2020-07-08 11:23:18,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:23:18,771 INFO L479 AbstractCegarLoop]: Abstraction has 402 states and 461 transitions. [2020-07-08 11:23:18,772 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:23:18,772 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 461 transitions. [2020-07-08 11:23:18,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-08 11:23:18,774 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:23:18,774 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:23:18,774 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:23:18,775 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:23:18,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:23:18,775 INFO L82 PathProgramCache]: Analyzing trace with hash -2108479595, now seen corresponding path program 1 times [2020-07-08 11:23:18,775 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:23:18,776 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [890197763] [2020-07-08 11:23:18,776 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:23:18,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:19,147 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:23:19,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:19,237 INFO L280 TraceCheckUtils]: 0: Hoare triple {9650#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.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~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,238 INFO L280 TraceCheckUtils]: 1: Hoare triple {9609#(= 1 ~waterLevel~0)} assume true; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,239 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9609#(= 1 ~waterLevel~0)} {9604#true} #494#return; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:19,242 INFO L280 TraceCheckUtils]: 0: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-08 11:23:19,243 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9604#true} {9609#(= 1 ~waterLevel~0)} #408#return; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:19,247 INFO L280 TraceCheckUtils]: 0: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-08 11:23:19,248 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9604#true} {9609#(= 1 ~waterLevel~0)} #410#return; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:19,254 INFO L280 TraceCheckUtils]: 0: Hoare triple {9604#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {9604#true} is VALID [2020-07-08 11:23:19,255 INFO L280 TraceCheckUtils]: 1: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-08 11:23:19,256 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9604#true} {9609#(= 1 ~waterLevel~0)} #412#return; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:19,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-08 11:23:19,260 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9604#true} {9609#(= 1 ~waterLevel~0)} #414#return; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:19,294 INFO L280 TraceCheckUtils]: 0: Hoare triple {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9652#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:23:19,295 INFO L280 TraceCheckUtils]: 1: Hoare triple {9652#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9652#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:23:19,296 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9652#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9609#(= 1 ~waterLevel~0)} #458#return; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:19,317 INFO L280 TraceCheckUtils]: 0: Hoare triple {9653#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {9604#true} is VALID [2020-07-08 11:23:19,317 INFO L280 TraceCheckUtils]: 1: Hoare triple {9604#true} ~systemActive~0 := 0; {9604#true} is VALID [2020-07-08 11:23:19,317 INFO L280 TraceCheckUtils]: 2: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-08 11:23:19,320 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9604#true} {9622#(<= 2 ~waterLevel~0)} #464#return; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:19,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:19,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:19,374 INFO L280 TraceCheckUtils]: 0: Hoare triple {9604#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {9604#true} is VALID [2020-07-08 11:23:19,374 INFO L280 TraceCheckUtils]: 1: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-08 11:23:19,375 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9604#true} {9604#true} #402#return; {9604#true} is VALID [2020-07-08 11:23:19,375 INFO L280 TraceCheckUtils]: 0: Hoare triple {9604#true} havoc ~tmp~6;havoc ~tmp___0~0; {9604#true} is VALID [2020-07-08 11:23:19,375 INFO L263 TraceCheckUtils]: 1: Hoare triple {9604#true} call #t~ret66 := getWaterLevel(); {9604#true} is VALID [2020-07-08 11:23:19,375 INFO L280 TraceCheckUtils]: 2: Hoare triple {9604#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {9604#true} is VALID [2020-07-08 11:23:19,376 INFO L280 TraceCheckUtils]: 3: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-08 11:23:19,376 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9604#true} {9604#true} #402#return; {9604#true} is VALID [2020-07-08 11:23:19,376 INFO L280 TraceCheckUtils]: 5: Hoare triple {9604#true} assume -2147483648 <= #t~ret66 && #t~ret66 <= 2147483647;~tmp~6 := #t~ret66;havoc #t~ret66; {9604#true} is VALID [2020-07-08 11:23:19,378 INFO L280 TraceCheckUtils]: 6: Hoare triple {9604#true} assume !(0 == ~tmp~6); {9604#true} is VALID [2020-07-08 11:23:19,378 INFO L280 TraceCheckUtils]: 7: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-08 11:23:19,379 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9604#true} {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} #478#return; {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:23:19,380 INFO L280 TraceCheckUtils]: 0: Hoare triple {9654#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:23:19,380 INFO L280 TraceCheckUtils]: 1: Hoare triple {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:23:19,381 INFO L263 TraceCheckUtils]: 2: Hoare triple {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {9604#true} is VALID [2020-07-08 11:23:19,381 INFO L280 TraceCheckUtils]: 3: Hoare triple {9604#true} havoc ~tmp~6;havoc ~tmp___0~0; {9604#true} is VALID [2020-07-08 11:23:19,381 INFO L263 TraceCheckUtils]: 4: Hoare triple {9604#true} call #t~ret66 := getWaterLevel(); {9604#true} is VALID [2020-07-08 11:23:19,381 INFO L280 TraceCheckUtils]: 5: Hoare triple {9604#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {9604#true} is VALID [2020-07-08 11:23:19,381 INFO L280 TraceCheckUtils]: 6: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-08 11:23:19,382 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {9604#true} {9604#true} #402#return; {9604#true} is VALID [2020-07-08 11:23:19,382 INFO L280 TraceCheckUtils]: 8: Hoare triple {9604#true} assume -2147483648 <= #t~ret66 && #t~ret66 <= 2147483647;~tmp~6 := #t~ret66;havoc #t~ret66; {9604#true} is VALID [2020-07-08 11:23:19,382 INFO L280 TraceCheckUtils]: 9: Hoare triple {9604#true} assume !(0 == ~tmp~6); {9604#true} is VALID [2020-07-08 11:23:19,382 INFO L280 TraceCheckUtils]: 10: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-08 11:23:19,383 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9604#true} {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} #478#return; {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:23:19,384 INFO L280 TraceCheckUtils]: 12: Hoare triple {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:23:19,384 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} {9622#(<= 2 ~waterLevel~0)} #466#return; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:19,402 INFO L280 TraceCheckUtils]: 0: Hoare triple {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9667#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:23:19,402 INFO L280 TraceCheckUtils]: 1: Hoare triple {9667#(<= |old(~waterLevel~0)| 1)} assume true; {9667#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:23:19,403 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9667#(<= |old(~waterLevel~0)| 1)} {9622#(<= 2 ~waterLevel~0)} #458#return; {9605#false} is VALID [2020-07-08 11:23:19,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:19,407 INFO L280 TraceCheckUtils]: 0: Hoare triple {9604#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {9604#true} is VALID [2020-07-08 11:23:19,408 INFO L280 TraceCheckUtils]: 1: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-08 11:23:19,408 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9604#true} {9605#false} #402#return; {9605#false} is VALID [2020-07-08 11:23:19,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:19,410 INFO L280 TraceCheckUtils]: 0: Hoare triple {9604#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {9604#true} is VALID [2020-07-08 11:23:19,410 INFO L280 TraceCheckUtils]: 1: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-08 11:23:19,410 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9604#true} {9605#false} #404#return; {9605#false} is VALID [2020-07-08 11:23:19,413 INFO L263 TraceCheckUtils]: 0: Hoare triple {9604#true} call ULTIMATE.init(); {9650#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.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~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:23:19,419 INFO L280 TraceCheckUtils]: 1: Hoare triple {9650#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.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~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,419 INFO L280 TraceCheckUtils]: 2: Hoare triple {9609#(= 1 ~waterLevel~0)} assume true; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,421 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9609#(= 1 ~waterLevel~0)} {9604#true} #494#return; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,424 INFO L263 TraceCheckUtils]: 4: Hoare triple {9609#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,427 INFO L280 TraceCheckUtils]: 5: Hoare triple {9609#(= 1 ~waterLevel~0)} havoc ~retValue_acc~7;havoc ~tmp~3; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,427 INFO L263 TraceCheckUtils]: 6: Hoare triple {9609#(= 1 ~waterLevel~0)} call select_helpers(); {9604#true} is VALID [2020-07-08 11:23:19,427 INFO L280 TraceCheckUtils]: 7: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-08 11:23:19,429 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9604#true} {9609#(= 1 ~waterLevel~0)} #408#return; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,429 INFO L263 TraceCheckUtils]: 9: Hoare triple {9609#(= 1 ~waterLevel~0)} call select_features(); {9604#true} is VALID [2020-07-08 11:23:19,429 INFO L280 TraceCheckUtils]: 10: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-08 11:23:19,429 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9604#true} {9609#(= 1 ~waterLevel~0)} #410#return; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,430 INFO L263 TraceCheckUtils]: 12: Hoare triple {9609#(= 1 ~waterLevel~0)} call #t~ret46 := valid_product(); {9604#true} is VALID [2020-07-08 11:23:19,430 INFO L280 TraceCheckUtils]: 13: Hoare triple {9604#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {9604#true} is VALID [2020-07-08 11:23:19,430 INFO L280 TraceCheckUtils]: 14: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-08 11:23:19,430 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9604#true} {9609#(= 1 ~waterLevel~0)} #412#return; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,431 INFO L280 TraceCheckUtils]: 16: Hoare triple {9609#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,431 INFO L280 TraceCheckUtils]: 17: Hoare triple {9609#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,432 INFO L263 TraceCheckUtils]: 18: Hoare triple {9609#(= 1 ~waterLevel~0)} call setup(); {9604#true} is VALID [2020-07-08 11:23:19,432 INFO L280 TraceCheckUtils]: 19: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-08 11:23:19,432 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9604#true} {9609#(= 1 ~waterLevel~0)} #414#return; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,433 INFO L263 TraceCheckUtils]: 21: Hoare triple {9609#(= 1 ~waterLevel~0)} call runTest(); {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,433 INFO L263 TraceCheckUtils]: 22: Hoare triple {9609#(= 1 ~waterLevel~0)} call test(); {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,436 INFO L280 TraceCheckUtils]: 23: Hoare triple {9609#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,439 INFO L280 TraceCheckUtils]: 24: Hoare triple {9609#(= 1 ~waterLevel~0)} assume !false; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,441 INFO L280 TraceCheckUtils]: 25: Hoare triple {9609#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,442 INFO L280 TraceCheckUtils]: 26: Hoare triple {9609#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,443 INFO L280 TraceCheckUtils]: 27: Hoare triple {9609#(= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,443 INFO L263 TraceCheckUtils]: 28: Hoare triple {9609#(= 1 ~waterLevel~0)} call waterRise(); {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:23:19,444 INFO L280 TraceCheckUtils]: 29: Hoare triple {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9652#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:23:19,445 INFO L280 TraceCheckUtils]: 30: Hoare triple {9652#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9652#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:23:19,446 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9652#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9609#(= 1 ~waterLevel~0)} #458#return; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,446 INFO L280 TraceCheckUtils]: 32: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~1 := #t~nondet69;havoc #t~nondet69; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,447 INFO L280 TraceCheckUtils]: 33: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,447 INFO L280 TraceCheckUtils]: 34: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,448 INFO L280 TraceCheckUtils]: 35: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,448 INFO L280 TraceCheckUtils]: 36: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,449 INFO L263 TraceCheckUtils]: 37: Hoare triple {9622#(<= 2 ~waterLevel~0)} call stopSystem(); {9653#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:23:19,449 INFO L280 TraceCheckUtils]: 38: Hoare triple {9653#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {9604#true} is VALID [2020-07-08 11:23:19,450 INFO L280 TraceCheckUtils]: 39: Hoare triple {9604#true} ~systemActive~0 := 0; {9604#true} is VALID [2020-07-08 11:23:19,450 INFO L280 TraceCheckUtils]: 40: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-08 11:23:19,451 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {9604#true} {9622#(<= 2 ~waterLevel~0)} #464#return; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,451 INFO L263 TraceCheckUtils]: 42: Hoare triple {9622#(<= 2 ~waterLevel~0)} call timeShift(); {9654#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:23:19,452 INFO L280 TraceCheckUtils]: 43: Hoare triple {9654#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:23:19,453 INFO L280 TraceCheckUtils]: 44: Hoare triple {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:23:19,453 INFO L263 TraceCheckUtils]: 45: Hoare triple {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {9604#true} is VALID [2020-07-08 11:23:19,453 INFO L280 TraceCheckUtils]: 46: Hoare triple {9604#true} havoc ~tmp~6;havoc ~tmp___0~0; {9604#true} is VALID [2020-07-08 11:23:19,453 INFO L263 TraceCheckUtils]: 47: Hoare triple {9604#true} call #t~ret66 := getWaterLevel(); {9604#true} is VALID [2020-07-08 11:23:19,453 INFO L280 TraceCheckUtils]: 48: Hoare triple {9604#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {9604#true} is VALID [2020-07-08 11:23:19,454 INFO L280 TraceCheckUtils]: 49: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-08 11:23:19,454 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {9604#true} {9604#true} #402#return; {9604#true} is VALID [2020-07-08 11:23:19,454 INFO L280 TraceCheckUtils]: 51: Hoare triple {9604#true} assume -2147483648 <= #t~ret66 && #t~ret66 <= 2147483647;~tmp~6 := #t~ret66;havoc #t~ret66; {9604#true} is VALID [2020-07-08 11:23:19,454 INFO L280 TraceCheckUtils]: 52: Hoare triple {9604#true} assume !(0 == ~tmp~6); {9604#true} is VALID [2020-07-08 11:23:19,454 INFO L280 TraceCheckUtils]: 53: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-08 11:23:19,455 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9604#true} {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} #478#return; {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:23:19,456 INFO L280 TraceCheckUtils]: 55: Hoare triple {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:23:19,457 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} {9622#(<= 2 ~waterLevel~0)} #466#return; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,457 INFO L280 TraceCheckUtils]: 57: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume !false; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,458 INFO L280 TraceCheckUtils]: 58: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,458 INFO L280 TraceCheckUtils]: 59: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,459 INFO L280 TraceCheckUtils]: 60: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~7; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,460 INFO L263 TraceCheckUtils]: 61: Hoare triple {9622#(<= 2 ~waterLevel~0)} call waterRise(); {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:23:19,460 INFO L280 TraceCheckUtils]: 62: Hoare triple {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9667#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:23:19,461 INFO L280 TraceCheckUtils]: 63: Hoare triple {9667#(<= |old(~waterLevel~0)| 1)} assume true; {9667#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:23:19,462 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {9667#(<= |old(~waterLevel~0)| 1)} {9622#(<= 2 ~waterLevel~0)} #458#return; {9605#false} is VALID [2020-07-08 11:23:19,462 INFO L280 TraceCheckUtils]: 65: Hoare triple {9605#false} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~1 := #t~nondet69;havoc #t~nondet69; {9605#false} is VALID [2020-07-08 11:23:19,462 INFO L280 TraceCheckUtils]: 66: Hoare triple {9605#false} assume !(0 != ~tmp___0~1); {9605#false} is VALID [2020-07-08 11:23:19,462 INFO L280 TraceCheckUtils]: 67: Hoare triple {9605#false} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {9605#false} is VALID [2020-07-08 11:23:19,463 INFO L280 TraceCheckUtils]: 68: Hoare triple {9605#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {9605#false} is VALID [2020-07-08 11:23:19,463 INFO L280 TraceCheckUtils]: 69: Hoare triple {9605#false} assume !(0 != ~tmp___1~0); {9605#false} is VALID [2020-07-08 11:23:19,463 INFO L263 TraceCheckUtils]: 70: Hoare triple {9605#false} call timeShift(); {9605#false} is VALID [2020-07-08 11:23:19,463 INFO L280 TraceCheckUtils]: 71: Hoare triple {9605#false} assume !(0 != ~pumpRunning~0); {9605#false} is VALID [2020-07-08 11:23:19,463 INFO L280 TraceCheckUtils]: 72: Hoare triple {9605#false} assume !(0 != ~systemActive~0); {9605#false} is VALID [2020-07-08 11:23:19,464 INFO L263 TraceCheckUtils]: 73: Hoare triple {9605#false} call __utac_acc__Specification4_spec__1(); {9605#false} is VALID [2020-07-08 11:23:19,464 INFO L280 TraceCheckUtils]: 74: Hoare triple {9605#false} havoc ~tmp~6;havoc ~tmp___0~0; {9605#false} is VALID [2020-07-08 11:23:19,464 INFO L263 TraceCheckUtils]: 75: Hoare triple {9605#false} call #t~ret66 := getWaterLevel(); {9604#true} is VALID [2020-07-08 11:23:19,464 INFO L280 TraceCheckUtils]: 76: Hoare triple {9604#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {9604#true} is VALID [2020-07-08 11:23:19,464 INFO L280 TraceCheckUtils]: 77: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-08 11:23:19,465 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {9604#true} {9605#false} #402#return; {9605#false} is VALID [2020-07-08 11:23:19,465 INFO L280 TraceCheckUtils]: 79: Hoare triple {9605#false} assume -2147483648 <= #t~ret66 && #t~ret66 <= 2147483647;~tmp~6 := #t~ret66;havoc #t~ret66; {9605#false} is VALID [2020-07-08 11:23:19,465 INFO L280 TraceCheckUtils]: 80: Hoare triple {9605#false} assume 0 == ~tmp~6; {9605#false} is VALID [2020-07-08 11:23:19,465 INFO L263 TraceCheckUtils]: 81: Hoare triple {9605#false} call #t~ret67 := isPumpRunning(); {9604#true} is VALID [2020-07-08 11:23:19,465 INFO L280 TraceCheckUtils]: 82: Hoare triple {9604#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {9604#true} is VALID [2020-07-08 11:23:19,465 INFO L280 TraceCheckUtils]: 83: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-08 11:23:19,466 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {9604#true} {9605#false} #404#return; {9605#false} is VALID [2020-07-08 11:23:19,466 INFO L280 TraceCheckUtils]: 85: Hoare triple {9605#false} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp___0~0 := #t~ret67;havoc #t~ret67; {9605#false} is VALID [2020-07-08 11:23:19,466 INFO L280 TraceCheckUtils]: 86: Hoare triple {9605#false} assume 0 != ~tmp___0~0; {9605#false} is VALID [2020-07-08 11:23:19,466 INFO L263 TraceCheckUtils]: 87: Hoare triple {9605#false} call __automaton_fail(); {9605#false} is VALID [2020-07-08 11:23:19,466 INFO L280 TraceCheckUtils]: 88: Hoare triple {9605#false} assume !false; {9605#false} is VALID [2020-07-08 11:23:19,479 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-08 11:23:19,479 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [890197763] [2020-07-08 11:23:19,479 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [960309525] [2020-07-08 11:23:19,479 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:23:19,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:19,661 INFO L264 TraceCheckSpWp]: Trace formula consists of 758 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-08 11:23:19,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:19,710 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:23:19,980 INFO L263 TraceCheckUtils]: 0: Hoare triple {9604#true} call ULTIMATE.init(); {9604#true} is VALID [2020-07-08 11:23:19,986 INFO L280 TraceCheckUtils]: 1: Hoare triple {9604#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,987 INFO L280 TraceCheckUtils]: 2: Hoare triple {9674#(<= 1 ~waterLevel~0)} assume true; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,988 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9674#(<= 1 ~waterLevel~0)} {9604#true} #494#return; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,989 INFO L263 TraceCheckUtils]: 4: Hoare triple {9674#(<= 1 ~waterLevel~0)} call #t~ret72 := main(); {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,989 INFO L280 TraceCheckUtils]: 5: Hoare triple {9674#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~7;havoc ~tmp~3; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,990 INFO L263 TraceCheckUtils]: 6: Hoare triple {9674#(<= 1 ~waterLevel~0)} call select_helpers(); {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,991 INFO L280 TraceCheckUtils]: 7: Hoare triple {9674#(<= 1 ~waterLevel~0)} assume true; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,991 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9674#(<= 1 ~waterLevel~0)} {9674#(<= 1 ~waterLevel~0)} #408#return; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,992 INFO L263 TraceCheckUtils]: 9: Hoare triple {9674#(<= 1 ~waterLevel~0)} call select_features(); {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,993 INFO L280 TraceCheckUtils]: 10: Hoare triple {9674#(<= 1 ~waterLevel~0)} assume true; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,993 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9674#(<= 1 ~waterLevel~0)} {9674#(<= 1 ~waterLevel~0)} #410#return; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,994 INFO L263 TraceCheckUtils]: 12: Hoare triple {9674#(<= 1 ~waterLevel~0)} call #t~ret46 := valid_product(); {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,994 INFO L280 TraceCheckUtils]: 13: Hoare triple {9674#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,995 INFO L280 TraceCheckUtils]: 14: Hoare triple {9674#(<= 1 ~waterLevel~0)} assume true; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,996 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9674#(<= 1 ~waterLevel~0)} {9674#(<= 1 ~waterLevel~0)} #412#return; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,996 INFO L280 TraceCheckUtils]: 16: Hoare triple {9674#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,997 INFO L280 TraceCheckUtils]: 17: Hoare triple {9674#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,998 INFO L263 TraceCheckUtils]: 18: Hoare triple {9674#(<= 1 ~waterLevel~0)} call setup(); {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,998 INFO L280 TraceCheckUtils]: 19: Hoare triple {9674#(<= 1 ~waterLevel~0)} assume true; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:19,999 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9674#(<= 1 ~waterLevel~0)} {9674#(<= 1 ~waterLevel~0)} #414#return; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:20,000 INFO L263 TraceCheckUtils]: 21: Hoare triple {9674#(<= 1 ~waterLevel~0)} call runTest(); {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:20,000 INFO L263 TraceCheckUtils]: 22: Hoare triple {9674#(<= 1 ~waterLevel~0)} call test(); {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:20,001 INFO L280 TraceCheckUtils]: 23: Hoare triple {9674#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:20,001 INFO L280 TraceCheckUtils]: 24: Hoare triple {9674#(<= 1 ~waterLevel~0)} assume !false; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:20,002 INFO L280 TraceCheckUtils]: 25: Hoare triple {9674#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:20,003 INFO L280 TraceCheckUtils]: 26: Hoare triple {9674#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:20,003 INFO L280 TraceCheckUtils]: 27: Hoare triple {9674#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:20,004 INFO L263 TraceCheckUtils]: 28: Hoare triple {9674#(<= 1 ~waterLevel~0)} call waterRise(); {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:23:20,005 INFO L280 TraceCheckUtils]: 29: Hoare triple {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9652#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:23:20,006 INFO L280 TraceCheckUtils]: 30: Hoare triple {9652#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9652#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:23:20,007 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9652#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9674#(<= 1 ~waterLevel~0)} #458#return; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:20,007 INFO L280 TraceCheckUtils]: 32: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~1 := #t~nondet69;havoc #t~nondet69; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:20,008 INFO L280 TraceCheckUtils]: 33: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:20,008 INFO L280 TraceCheckUtils]: 34: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:20,009 INFO L280 TraceCheckUtils]: 35: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:20,009 INFO L280 TraceCheckUtils]: 36: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:20,010 INFO L263 TraceCheckUtils]: 37: Hoare triple {9622#(<= 2 ~waterLevel~0)} call stopSystem(); {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:20,011 INFO L280 TraceCheckUtils]: 38: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:20,011 INFO L280 TraceCheckUtils]: 39: Hoare triple {9622#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:20,012 INFO L280 TraceCheckUtils]: 40: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume true; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:20,012 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {9622#(<= 2 ~waterLevel~0)} {9622#(<= 2 ~waterLevel~0)} #464#return; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:20,013 INFO L263 TraceCheckUtils]: 42: Hoare triple {9622#(<= 2 ~waterLevel~0)} call timeShift(); {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:23:20,014 INFO L280 TraceCheckUtils]: 43: Hoare triple {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:23:20,014 INFO L280 TraceCheckUtils]: 44: Hoare triple {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:23:20,015 INFO L263 TraceCheckUtils]: 45: Hoare triple {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {9604#true} is VALID [2020-07-08 11:23:20,015 INFO L280 TraceCheckUtils]: 46: Hoare triple {9604#true} havoc ~tmp~6;havoc ~tmp___0~0; {9604#true} is VALID [2020-07-08 11:23:20,015 INFO L263 TraceCheckUtils]: 47: Hoare triple {9604#true} call #t~ret66 := getWaterLevel(); {9604#true} is VALID [2020-07-08 11:23:20,015 INFO L280 TraceCheckUtils]: 48: Hoare triple {9604#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {9604#true} is VALID [2020-07-08 11:23:20,015 INFO L280 TraceCheckUtils]: 49: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-08 11:23:20,016 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {9604#true} {9604#true} #402#return; {9604#true} is VALID [2020-07-08 11:23:20,016 INFO L280 TraceCheckUtils]: 51: Hoare triple {9604#true} assume -2147483648 <= #t~ret66 && #t~ret66 <= 2147483647;~tmp~6 := #t~ret66;havoc #t~ret66; {9604#true} is VALID [2020-07-08 11:23:20,016 INFO L280 TraceCheckUtils]: 52: Hoare triple {9604#true} assume !(0 == ~tmp~6); {9604#true} is VALID [2020-07-08 11:23:20,016 INFO L280 TraceCheckUtils]: 53: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-08 11:23:20,017 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9604#true} {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} #478#return; {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:23:20,017 INFO L280 TraceCheckUtils]: 55: Hoare triple {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:23:20,018 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} {9622#(<= 2 ~waterLevel~0)} #466#return; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:20,019 INFO L280 TraceCheckUtils]: 57: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume !false; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:20,020 INFO L280 TraceCheckUtils]: 58: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:20,020 INFO L280 TraceCheckUtils]: 59: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:20,021 INFO L280 TraceCheckUtils]: 60: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~7; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:23:20,021 INFO L263 TraceCheckUtils]: 61: Hoare triple {9622#(<= 2 ~waterLevel~0)} call waterRise(); {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:23:20,022 INFO L280 TraceCheckUtils]: 62: Hoare triple {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9667#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:23:20,023 INFO L280 TraceCheckUtils]: 63: Hoare triple {9667#(<= |old(~waterLevel~0)| 1)} assume true; {9667#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:23:20,024 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {9667#(<= |old(~waterLevel~0)| 1)} {9622#(<= 2 ~waterLevel~0)} #458#return; {9605#false} is VALID [2020-07-08 11:23:20,024 INFO L280 TraceCheckUtils]: 65: Hoare triple {9605#false} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~1 := #t~nondet69;havoc #t~nondet69; {9605#false} is VALID [2020-07-08 11:23:20,024 INFO L280 TraceCheckUtils]: 66: Hoare triple {9605#false} assume !(0 != ~tmp___0~1); {9605#false} is VALID [2020-07-08 11:23:20,025 INFO L280 TraceCheckUtils]: 67: Hoare triple {9605#false} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {9605#false} is VALID [2020-07-08 11:23:20,025 INFO L280 TraceCheckUtils]: 68: Hoare triple {9605#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {9605#false} is VALID [2020-07-08 11:23:20,025 INFO L280 TraceCheckUtils]: 69: Hoare triple {9605#false} assume !(0 != ~tmp___1~0); {9605#false} is VALID [2020-07-08 11:23:20,025 INFO L263 TraceCheckUtils]: 70: Hoare triple {9605#false} call timeShift(); {9605#false} is VALID [2020-07-08 11:23:20,025 INFO L280 TraceCheckUtils]: 71: Hoare triple {9605#false} assume !(0 != ~pumpRunning~0); {9605#false} is VALID [2020-07-08 11:23:20,026 INFO L280 TraceCheckUtils]: 72: Hoare triple {9605#false} assume !(0 != ~systemActive~0); {9605#false} is VALID [2020-07-08 11:23:20,026 INFO L263 TraceCheckUtils]: 73: Hoare triple {9605#false} call __utac_acc__Specification4_spec__1(); {9605#false} is VALID [2020-07-08 11:23:20,026 INFO L280 TraceCheckUtils]: 74: Hoare triple {9605#false} havoc ~tmp~6;havoc ~tmp___0~0; {9605#false} is VALID [2020-07-08 11:23:20,026 INFO L263 TraceCheckUtils]: 75: Hoare triple {9605#false} call #t~ret66 := getWaterLevel(); {9605#false} is VALID [2020-07-08 11:23:20,026 INFO L280 TraceCheckUtils]: 76: Hoare triple {9605#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {9605#false} is VALID [2020-07-08 11:23:20,027 INFO L280 TraceCheckUtils]: 77: Hoare triple {9605#false} assume true; {9605#false} is VALID [2020-07-08 11:23:20,027 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {9605#false} {9605#false} #402#return; {9605#false} is VALID [2020-07-08 11:23:20,027 INFO L280 TraceCheckUtils]: 79: Hoare triple {9605#false} assume -2147483648 <= #t~ret66 && #t~ret66 <= 2147483647;~tmp~6 := #t~ret66;havoc #t~ret66; {9605#false} is VALID [2020-07-08 11:23:20,027 INFO L280 TraceCheckUtils]: 80: Hoare triple {9605#false} assume 0 == ~tmp~6; {9605#false} is VALID [2020-07-08 11:23:20,027 INFO L263 TraceCheckUtils]: 81: Hoare triple {9605#false} call #t~ret67 := isPumpRunning(); {9605#false} is VALID [2020-07-08 11:23:20,028 INFO L280 TraceCheckUtils]: 82: Hoare triple {9605#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {9605#false} is VALID [2020-07-08 11:23:20,028 INFO L280 TraceCheckUtils]: 83: Hoare triple {9605#false} assume true; {9605#false} is VALID [2020-07-08 11:23:20,028 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {9605#false} {9605#false} #404#return; {9605#false} is VALID [2020-07-08 11:23:20,028 INFO L280 TraceCheckUtils]: 85: Hoare triple {9605#false} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp___0~0 := #t~ret67;havoc #t~ret67; {9605#false} is VALID [2020-07-08 11:23:20,028 INFO L280 TraceCheckUtils]: 86: Hoare triple {9605#false} assume 0 != ~tmp___0~0; {9605#false} is VALID [2020-07-08 11:23:20,029 INFO L263 TraceCheckUtils]: 87: Hoare triple {9605#false} call __automaton_fail(); {9605#false} is VALID [2020-07-08 11:23:20,029 INFO L280 TraceCheckUtils]: 88: Hoare triple {9605#false} assume !false; {9605#false} is VALID [2020-07-08 11:23:20,036 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-08 11:23:20,037 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 11:23:20,037 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-08 11:23:20,037 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96896056] [2020-07-08 11:23:20,038 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-08 11:23:20,040 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:23:20,040 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:23:20,239 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:23:20,239 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:23:20,239 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:23:20,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:23:20,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:23:20,240 INFO L87 Difference]: Start difference. First operand 402 states and 461 transitions. Second operand 12 states. [2020-07-08 11:23:21,434 WARN L193 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-08 11:23:25,522 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:23:33,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:23:33,640 INFO L93 Difference]: Finished difference Result 565 states and 675 transitions. [2020-07-08 11:23:33,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-08 11:23:33,641 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-08 11:23:33,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:23:33,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:23:33,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 272 transitions. [2020-07-08 11:23:33,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:23:33,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 272 transitions. [2020-07-08 11:23:33,652 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 272 transitions. [2020-07-08 11:23:34,536 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 272 edges. 272 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:23:34,537 INFO L225 Difference]: With dead ends: 565 [2020-07-08 11:23:34,537 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 11:23:34,539 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 114 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=104, Invalid=276, Unknown=0, NotChecked=0, Total=380 [2020-07-08 11:23:34,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 11:23:34,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 11:23:34,539 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:23:34,539 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 11:23:34,539 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:23:34,540 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:23:34,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:23:34,540 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:23:34,540 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:23:34,540 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:23:34,541 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:23:34,541 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:23:34,541 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:23:34,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:23:34,542 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:23:34,542 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:23:34,542 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:23:34,542 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:23:34,542 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:23:34,542 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:23:34,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 11:23:34,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 11:23:34,543 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 89 [2020-07-08 11:23:34,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:23:34,543 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 11:23:34,543 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:23:34,544 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:23:34,544 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:23:34,752 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-08 11:23:34,757 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 11:23:35,165 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 238 [2020-07-08 11:23:35,514 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 28 [2020-07-08 11:23:37,765 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 243 [2020-07-08 11:23:39,264 WARN L193 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-08 11:23:39,430 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 22 [2020-07-08 11:23:39,849 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:23:40,277 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-08 11:23:40,743 WARN L193 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-08 11:23:41,574 WARN L193 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-08 11:23:42,230 WARN L193 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2020-07-08 11:23:42,517 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-08 11:23:43,030 WARN L193 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 17 [2020-07-08 11:23:43,258 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:23:43,511 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-08 11:23:44,236 WARN L193 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 20 [2020-07-08 11:23:45,042 WARN L193 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 18 [2020-07-08 11:23:45,589 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:23:46,269 WARN L193 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 17 [2020-07-08 11:23:46,465 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-08 11:23:46,755 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 22 [2020-07-08 11:23:47,270 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:23:47,867 WARN L193 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 19 [2020-07-08 11:23:48,284 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:23:48,736 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:23:48,907 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-08 11:23:49,302 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:23:49,458 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 22 [2020-07-08 11:23:49,625 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 22 [2020-07-08 11:23:50,255 WARN L193 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 20 [2020-07-08 11:23:50,260 INFO L268 CegarLoopResult]: For program point L161(lines 161 165) no Hoare annotation was computed. [2020-07-08 11:23:50,260 INFO L268 CegarLoopResult]: For program point L161-1(lines 161 165) no Hoare annotation was computed. [2020-07-08 11:23:50,260 INFO L268 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2020-07-08 11:23:50,260 INFO L268 CegarLoopResult]: For program point L155-2(lines 155 176) no Hoare annotation was computed. [2020-07-08 11:23:50,260 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 130 185) no Hoare annotation was computed. [2020-07-08 11:23:50,260 INFO L268 CegarLoopResult]: For program point L177(lines 154 178) no Hoare annotation was computed. [2020-07-08 11:23:50,261 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 130 185) no Hoare annotation was computed. [2020-07-08 11:23:50,261 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 130 185) no Hoare annotation was computed. [2020-07-08 11:23:50,261 INFO L268 CegarLoopResult]: For program point L218(lines 218 222) no Hoare annotation was computed. [2020-07-08 11:23:50,261 INFO L268 CegarLoopResult]: For program point L218-1(lines 218 222) no Hoare annotation was computed. [2020-07-08 11:23:50,261 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 186 245) no Hoare annotation was computed. [2020-07-08 11:23:50,261 INFO L268 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed. [2020-07-08 11:23:50,261 INFO L268 CegarLoopResult]: For program point L212-2(lines 212 237) no Hoare annotation was computed. [2020-07-08 11:23:50,261 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 186 245) no Hoare annotation was computed. [2020-07-08 11:23:50,261 INFO L268 CegarLoopResult]: For program point L238(lines 211 239) no Hoare annotation was computed. [2020-07-08 11:23:50,261 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 186 245) no Hoare annotation was computed. [2020-07-08 11:23:50,262 INFO L268 CegarLoopResult]: For program point L231(line 231) no Hoare annotation was computed. [2020-07-08 11:23:50,262 INFO L268 CegarLoopResult]: For program point L231-1(line 231) no Hoare annotation was computed. [2020-07-08 11:23:50,262 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2020-07-08 11:23:50,262 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2020-07-08 11:23:50,262 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2020-07-08 11:23:50,262 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2020-07-08 11:23:50,262 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2020-07-08 11:23:50,262 INFO L264 CegarLoopResult]: At program point L831(line 831) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-08 11:23:50,262 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 817 841) the Hoare annotation is: true [2020-07-08 11:23:50,262 INFO L268 CegarLoopResult]: For program point L829(lines 829 835) no Hoare annotation was computed. [2020-07-08 11:23:50,263 INFO L264 CegarLoopResult]: At program point L827(line 827) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-08 11:23:50,263 INFO L268 CegarLoopResult]: For program point L827-1(line 827) no Hoare annotation was computed. [2020-07-08 11:23:50,263 INFO L268 CegarLoopResult]: For program point L825(lines 825 838) no Hoare annotation was computed. [2020-07-08 11:23:50,263 INFO L268 CegarLoopResult]: For program point L825-1(lines 817 841) no Hoare annotation was computed. [2020-07-08 11:23:50,263 INFO L271 CegarLoopResult]: At program point L823(line 823) the Hoare annotation is: true [2020-07-08 11:23:50,263 INFO L268 CegarLoopResult]: For program point L823-1(line 823) no Hoare annotation was computed. [2020-07-08 11:23:50,263 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 817 841) no Hoare annotation was computed. [2020-07-08 11:23:50,264 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 605 627) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 11:23:50,264 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 605 627) no Hoare annotation was computed. [2020-07-08 11:23:50,264 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 605 627) no Hoare annotation was computed. [2020-07-08 11:23:50,264 INFO L264 CegarLoopResult]: At program point L617(line 617) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:23:50,265 INFO L264 CegarLoopResult]: At program point L617-1(line 617) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:23:50,265 INFO L268 CegarLoopResult]: For program point L615(lines 615 622) no Hoare annotation was computed. [2020-07-08 11:23:50,265 INFO L268 CegarLoopResult]: For program point L615-1(lines 615 622) no Hoare annotation was computed. [2020-07-08 11:23:50,265 INFO L268 CegarLoopResult]: For program point L613(line 613) no Hoare annotation was computed. [2020-07-08 11:23:50,265 INFO L264 CegarLoopResult]: At program point L612(line 612) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 11:23:50,265 INFO L264 CegarLoopResult]: At program point L611(line 611) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 11:23:50,266 INFO L264 CegarLoopResult]: At program point L611-1(line 611) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 11:23:50,266 INFO L268 CegarLoopResult]: For program point L577(line 577) no Hoare annotation was computed. [2020-07-08 11:23:50,266 INFO L268 CegarLoopResult]: For program point L576(line 576) no Hoare annotation was computed. [2020-07-08 11:23:50,266 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 563 586) no Hoare annotation was computed. [2020-07-08 11:23:50,266 INFO L268 CegarLoopResult]: For program point L575(line 575) no Hoare annotation was computed. [2020-07-08 11:23:50,266 INFO L268 CegarLoopResult]: For program point L574(line 574) no Hoare annotation was computed. [2020-07-08 11:23:50,266 INFO L268 CegarLoopResult]: For program point L573(line 573) no Hoare annotation was computed. [2020-07-08 11:23:50,266 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 563 586) no Hoare annotation was computed. [2020-07-08 11:23:50,266 INFO L268 CegarLoopResult]: For program point L572(line 572) no Hoare annotation was computed. [2020-07-08 11:23:50,266 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 563 586) no Hoare annotation was computed. [2020-07-08 11:23:50,267 INFO L268 CegarLoopResult]: For program point L571(line 571) no Hoare annotation was computed. [2020-07-08 11:23:50,267 INFO L268 CegarLoopResult]: For program point L570(line 570) no Hoare annotation was computed. [2020-07-08 11:23:50,267 INFO L268 CegarLoopResult]: For program point L569(line 569) no Hoare annotation was computed. [2020-07-08 11:23:50,267 INFO L268 CegarLoopResult]: For program point L568(line 568) no Hoare annotation was computed. [2020-07-08 11:23:50,267 INFO L268 CegarLoopResult]: For program point L581(line 581) no Hoare annotation was computed. [2020-07-08 11:23:50,267 INFO L268 CegarLoopResult]: For program point L580(line 580) no Hoare annotation was computed. [2020-07-08 11:23:50,267 INFO L268 CegarLoopResult]: For program point L579(line 579) no Hoare annotation was computed. [2020-07-08 11:23:50,267 INFO L268 CegarLoopResult]: For program point L578(line 578) no Hoare annotation was computed. [2020-07-08 11:23:50,267 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 671 677) no Hoare annotation was computed. [2020-07-08 11:23:50,267 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 671 677) the Hoare annotation is: true [2020-07-08 11:23:50,267 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 793 807) no Hoare annotation was computed. [2020-07-08 11:23:50,267 INFO L264 CegarLoopResult]: At program point L799(line 799) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or (not (= 1 ~waterLevel~0)) .cse0) (or .cse0 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:23:50,267 INFO L268 CegarLoopResult]: For program point L797(lines 797 803) no Hoare annotation was computed. [2020-07-08 11:23:50,268 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 793 807) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-08 11:23:50,268 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 793 807) no Hoare annotation was computed. [2020-07-08 11:23:50,268 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 704 711) no Hoare annotation was computed. [2020-07-08 11:23:50,268 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 704 711) no Hoare annotation was computed. [2020-07-08 11:23:50,268 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 704 711) no Hoare annotation was computed. [2020-07-08 11:23:50,268 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 748 756) no Hoare annotation was computed. [2020-07-08 11:23:50,268 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 748 756) the Hoare annotation is: true [2020-07-08 11:23:50,268 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 748 756) no Hoare annotation was computed. [2020-07-08 11:23:50,268 INFO L268 CegarLoopResult]: For program point L764(lines 764 772) no Hoare annotation was computed. [2020-07-08 11:23:50,268 INFO L268 CegarLoopResult]: For program point L764-2(lines 764 772) no Hoare annotation was computed. [2020-07-08 11:23:50,268 INFO L268 CegarLoopResult]: For program point L787(line 787) no Hoare annotation was computed. [2020-07-08 11:23:50,268 INFO L268 CegarLoopResult]: For program point L787-1(line 787) no Hoare annotation was computed. [2020-07-08 11:23:50,268 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 757 792) no Hoare annotation was computed. [2020-07-08 11:23:50,269 INFO L268 CegarLoopResult]: For program point L776(lines 776 784) no Hoare annotation was computed. [2020-07-08 11:23:50,269 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 757 792) no Hoare annotation was computed. [2020-07-08 11:23:50,269 INFO L268 CegarLoopResult]: For program point L776-2(lines 776 784) no Hoare annotation was computed. [2020-07-08 11:23:50,269 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 757 792) no Hoare annotation was computed. [2020-07-08 11:23:50,269 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2020-07-08 11:23:50,269 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2020-07-08 11:23:50,269 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 84 129) no Hoare annotation was computed. [2020-07-08 11:23:50,269 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 84 129) no Hoare annotation was computed. [2020-07-08 11:23:50,269 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 84 129) no Hoare annotation was computed. [2020-07-08 11:23:50,269 INFO L268 CegarLoopResult]: For program point L417(lines 417 424) no Hoare annotation was computed. [2020-07-08 11:23:50,269 INFO L268 CegarLoopResult]: For program point L411(lines 411 431) no Hoare annotation was computed. [2020-07-08 11:23:50,269 INFO L268 CegarLoopResult]: For program point L411-1(lines 411 431) no Hoare annotation was computed. [2020-07-08 11:23:50,269 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 397 442) no Hoare annotation was computed. [2020-07-08 11:23:50,269 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 397 442) no Hoare annotation was computed. [2020-07-08 11:23:50,270 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 397 442) no Hoare annotation was computed. [2020-07-08 11:23:50,270 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 595 604) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 11:23:50,270 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 595 604) no Hoare annotation was computed. [2020-07-08 11:23:50,270 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 595 604) no Hoare annotation was computed. [2020-07-08 11:23:50,270 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 737 747) the Hoare annotation is: true [2020-07-08 11:23:50,270 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 737 747) no Hoare annotation was computed. [2020-07-08 11:23:50,270 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 737 747) no Hoare annotation was computed. [2020-07-08 11:23:50,270 INFO L271 CegarLoopResult]: At program point L742(line 742) the Hoare annotation is: true [2020-07-08 11:23:50,270 INFO L268 CegarLoopResult]: For program point L742-1(line 742) no Hoare annotation was computed. [2020-07-08 11:23:50,271 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 729 736) the Hoare annotation is: true [2020-07-08 11:23:50,271 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 729 736) no Hoare annotation was computed. [2020-07-08 11:23:50,271 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 729 736) no Hoare annotation was computed. [2020-07-08 11:23:50,271 INFO L264 CegarLoopResult]: At program point L698(line 698) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:23:50,271 INFO L268 CegarLoopResult]: For program point L698-1(lines 679 703) no Hoare annotation was computed. [2020-07-08 11:23:50,271 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 679 703) no Hoare annotation was computed. [2020-07-08 11:23:50,271 INFO L264 CegarLoopResult]: At program point L693(line 693) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:23:50,271 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 679 703) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:23:50,271 INFO L264 CegarLoopResult]: At program point L689(line 689) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:23:50,271 INFO L268 CegarLoopResult]: For program point L687(lines 687 695) no Hoare annotation was computed. [2020-07-08 11:23:50,272 INFO L264 CegarLoopResult]: At program point L685(line 685) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:23:50,272 INFO L268 CegarLoopResult]: For program point L685-1(line 685) no Hoare annotation was computed. [2020-07-08 11:23:50,272 INFO L268 CegarLoopResult]: For program point L683(lines 683 700) no Hoare annotation was computed. [2020-07-08 11:23:50,272 INFO L264 CegarLoopResult]: At program point L865(line 865) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-08 11:23:50,272 INFO L264 CegarLoopResult]: At program point testENTRY(lines 843 910) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 11:23:50,272 INFO L268 CegarLoopResult]: For program point L863(lines 863 869) no Hoare annotation was computed. [2020-07-08 11:23:50,272 INFO L268 CegarLoopResult]: For program point L863-1(lines 863 869) no Hoare annotation was computed. [2020-07-08 11:23:50,273 INFO L268 CegarLoopResult]: For program point L855(lines 855 859) no Hoare annotation was computed. [2020-07-08 11:23:50,273 INFO L268 CegarLoopResult]: For program point testFINAL(lines 843 910) no Hoare annotation was computed. [2020-07-08 11:23:50,273 INFO L264 CegarLoopResult]: At program point L903(lines 852 904) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:23:50,273 INFO L264 CegarLoopResult]: At program point L893(line 893) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-08 11:23:50,273 INFO L268 CegarLoopResult]: For program point L891(lines 891 897) no Hoare annotation was computed. [2020-07-08 11:23:50,273 INFO L264 CegarLoopResult]: At program point L891-1(lines 883 898) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-08 11:23:50,273 INFO L268 CegarLoopResult]: For program point L854(lines 853 902) no Hoare annotation was computed. [2020-07-08 11:23:50,274 INFO L264 CegarLoopResult]: At program point L885(line 885) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-08 11:23:50,274 INFO L268 CegarLoopResult]: For program point L883(lines 883 898) no Hoare annotation was computed. [2020-07-08 11:23:50,274 INFO L264 CegarLoopResult]: At program point L875(line 875) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-08 11:23:50,274 INFO L268 CegarLoopResult]: For program point L873(lines 873 879) no Hoare annotation was computed. [2020-07-08 11:23:50,274 INFO L268 CegarLoopResult]: For program point L873-1(lines 873 879) no Hoare annotation was computed. [2020-07-08 11:23:50,274 INFO L264 CegarLoopResult]: At program point L900(lines 853 902) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-08 11:23:50,275 INFO L268 CegarLoopResult]: For program point testEXIT(lines 843 910) no Hoare annotation was computed. [2020-07-08 11:23:50,275 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 351 396) no Hoare annotation was computed. [2020-07-08 11:23:50,275 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 351 396) no Hoare annotation was computed. [2020-07-08 11:23:50,275 INFO L268 CegarLoopResult]: For program point L371(lines 371 378) no Hoare annotation was computed. [2020-07-08 11:23:50,275 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 351 396) no Hoare annotation was computed. [2020-07-08 11:23:50,275 INFO L268 CegarLoopResult]: For program point L365(lines 365 385) no Hoare annotation was computed. [2020-07-08 11:23:50,275 INFO L268 CegarLoopResult]: For program point L365-1(lines 365 385) no Hoare annotation was computed. [2020-07-08 11:23:50,275 INFO L268 CegarLoopResult]: For program point L505(lines 505 513) no Hoare annotation was computed. [2020-07-08 11:23:50,275 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 497 519) no Hoare annotation was computed. [2020-07-08 11:23:50,276 INFO L268 CegarLoopResult]: For program point L505-2(lines 505 513) no Hoare annotation was computed. [2020-07-08 11:23:50,276 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 497 519) no Hoare annotation was computed. [2020-07-08 11:23:50,276 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 497 519) no Hoare annotation was computed. [2020-07-08 11:23:50,276 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2020-07-08 11:23:50,276 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2020-07-08 11:23:50,276 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2020-07-08 11:23:50,276 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 248 350) no Hoare annotation was computed. [2020-07-08 11:23:50,276 INFO L268 CegarLoopResult]: For program point L318(lines 296 319) no Hoare annotation was computed. [2020-07-08 11:23:50,276 INFO L268 CegarLoopResult]: For program point L277(lines 277 293) no Hoare annotation was computed. [2020-07-08 11:23:50,276 INFO L268 CegarLoopResult]: For program point L337(lines 337 344) no Hoare annotation was computed. [2020-07-08 11:23:50,277 INFO L268 CegarLoopResult]: For program point L298(lines 297 317) no Hoare annotation was computed. [2020-07-08 11:23:50,277 INFO L268 CegarLoopResult]: For program point L329(line 329) no Hoare annotation was computed. [2020-07-08 11:23:50,277 INFO L268 CegarLoopResult]: For program point L329-1(line 329) no Hoare annotation was computed. [2020-07-08 11:23:50,277 INFO L268 CegarLoopResult]: For program point L294(lines 294 335) no Hoare annotation was computed. [2020-07-08 11:23:50,277 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 248 350) no Hoare annotation was computed. [2020-07-08 11:23:50,277 INFO L268 CegarLoopResult]: For program point L313(line 313) no Hoare annotation was computed. [2020-07-08 11:23:50,277 INFO L268 CegarLoopResult]: For program point L313-1(line 313) no Hoare annotation was computed. [2020-07-08 11:23:50,277 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 248 350) no Hoare annotation was computed. [2020-07-08 11:23:50,277 INFO L268 CegarLoopResult]: For program point L272(lines 272 276) no Hoare annotation was computed. [2020-07-08 11:23:50,278 INFO L268 CegarLoopResult]: For program point L336(lines 336 347) no Hoare annotation was computed. [2020-07-08 11:23:50,278 INFO L268 CegarLoopResult]: For program point L299(lines 299 303) no Hoare annotation was computed. [2020-07-08 11:23:50,278 INFO L268 CegarLoopResult]: For program point L297-2(lines 297 317) no Hoare annotation was computed. [2020-07-08 11:23:50,278 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:23:50,278 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.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~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-08 11:23:50,278 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:23:50,279 INFO L268 CegarLoopResult]: For program point L719(lines 719 725) no Hoare annotation was computed. [2020-07-08 11:23:50,279 INFO L268 CegarLoopResult]: For program point L717(line 717) no Hoare annotation was computed. [2020-07-08 11:23:50,279 INFO L268 CegarLoopResult]: For program point L717-1(line 717) no Hoare annotation was computed. [2020-07-08 11:23:50,279 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 712 728) no Hoare annotation was computed. [2020-07-08 11:23:50,279 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 712 728) no Hoare annotation was computed. [2020-07-08 11:23:50,279 INFO L268 CegarLoopResult]: For program point L723(line 723) no Hoare annotation was computed. [2020-07-08 11:23:50,279 INFO L268 CegarLoopResult]: For program point L723-1(lines 712 728) no Hoare annotation was computed. [2020-07-08 11:23:50,279 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 520 528) the Hoare annotation is: true [2020-07-08 11:23:50,279 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 520 528) no Hoare annotation was computed. [2020-07-08 11:23:50,280 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 520 528) no Hoare annotation was computed. [2020-07-08 11:23:50,280 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:23:50,280 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-08 11:23:50,280 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:23:50,280 INFO L268 CegarLoopResult]: For program point L480-1(lines 476 487) no Hoare annotation was computed. [2020-07-08 11:23:50,280 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 476 487) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-08 11:23:50,280 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 476 487) no Hoare annotation was computed. [2020-07-08 11:23:50,280 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 488 496) the Hoare annotation is: true [2020-07-08 11:23:50,281 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 488 496) no Hoare annotation was computed. [2020-07-08 11:23:50,281 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 488 496) no Hoare annotation was computed. [2020-07-08 11:23:50,281 INFO L264 CegarLoopResult]: At program point L660(line 660) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)))) (and (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1))) [2020-07-08 11:23:50,281 INFO L264 CegarLoopResult]: At program point L658(lines 658 664) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-08 11:23:50,281 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 647 670) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-08 11:23:50,281 INFO L264 CegarLoopResult]: At program point L653(line 653) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-08 11:23:50,281 INFO L268 CegarLoopResult]: For program point L651(lines 650 669) no Hoare annotation was computed. [2020-07-08 11:23:50,282 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 647 670) no Hoare annotation was computed. [2020-07-08 11:23:50,282 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 647 670) no Hoare annotation was computed. [2020-07-08 11:23:50,282 INFO L271 CegarLoopResult]: At program point L546-1(lines 546 550) the Hoare annotation is: true [2020-07-08 11:23:50,282 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 532 561) no Hoare annotation was computed. [2020-07-08 11:23:50,282 INFO L268 CegarLoopResult]: For program point L543(line 543) no Hoare annotation was computed. [2020-07-08 11:23:50,282 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 532 561) the Hoare annotation is: true [2020-07-08 11:23:50,282 INFO L271 CegarLoopResult]: At program point L542-2(lines 542 556) the Hoare annotation is: true [2020-07-08 11:23:50,282 INFO L271 CegarLoopResult]: At program point L538(line 538) the Hoare annotation is: true [2020-07-08 11:23:50,282 INFO L268 CegarLoopResult]: For program point L538-1(line 538) no Hoare annotation was computed. [2020-07-08 11:23:50,283 INFO L271 CegarLoopResult]: At program point L557(lines 532 561) the Hoare annotation is: true [2020-07-08 11:23:50,283 INFO L268 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed. [2020-07-08 11:23:50,283 INFO L268 CegarLoopResult]: For program point L546(lines 546 550) no Hoare annotation was computed. [2020-07-08 11:23:50,283 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 452 463) the Hoare annotation is: true [2020-07-08 11:23:50,283 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 452 463) no Hoare annotation was computed. [2020-07-08 11:23:50,283 INFO L268 CegarLoopResult]: For program point L456-1(lines 452 463) no Hoare annotation was computed. [2020-07-08 11:23:50,283 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 587 593) no Hoare annotation was computed. [2020-07-08 11:23:50,283 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 587 593) the Hoare annotation is: true [2020-07-08 11:23:50,283 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:23:50,284 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-08 11:23:50,284 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 11:23:50,284 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:23:50,284 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 808 815) no Hoare annotation was computed. [2020-07-08 11:23:50,284 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 808 815) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or .cse0 (not (= 1 ~waterLevel~0)) .cse1))) [2020-07-08 11:23:50,284 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 808 815) no Hoare annotation was computed. [2020-07-08 11:23:50,284 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 464 475) no Hoare annotation was computed. [2020-07-08 11:23:50,285 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 464 475) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-08 11:23:50,285 INFO L268 CegarLoopResult]: For program point L468-1(lines 464 475) no Hoare annotation was computed. [2020-07-08 11:23:50,285 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 629 636) no Hoare annotation was computed. [2020-07-08 11:23:50,285 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 633) no Hoare annotation was computed. [2020-07-08 11:23:50,285 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 629 636) the Hoare annotation is: true [2020-07-08 11:23:50,285 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 629 636) no Hoare annotation was computed. [2020-07-08 11:23:50,290 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:23:50,290 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:23:50,290 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:23:50,290 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:23:50,296 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:23:50,297 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:23:50,297 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-08 11:23:50,298 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-08 11:23:50,299 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-08 11:23:50,299 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:23:50,299 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:23:50,299 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:23:50,299 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:23:50,299 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:23:50,299 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:23:50,302 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:23:50,303 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-08 11:23:50,307 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:23:50,308 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:23:50,308 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:23:50,308 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:23:50,308 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:23:50,308 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:23:50,308 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:23:50,308 WARN L170 areAnnotationChecker]: L480-1 has no Hoare annotation [2020-07-08 11:23:50,308 WARN L170 areAnnotationChecker]: L480-1 has no Hoare annotation [2020-07-08 11:23:50,308 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:23:50,308 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:23:50,311 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-08 11:23:50,311 WARN L170 areAnnotationChecker]: L456-1 has no Hoare annotation [2020-07-08 11:23:50,311 WARN L170 areAnnotationChecker]: L456-1 has no Hoare annotation [2020-07-08 11:23:50,315 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:23:50,315 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 11:23:50,315 WARN L170 areAnnotationChecker]: L468-1 has no Hoare annotation [2020-07-08 11:23:50,315 WARN L170 areAnnotationChecker]: L468-1 has no Hoare annotation [2020-07-08 11:23:50,315 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-08 11:23:50,315 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:23:50,316 WARN L170 areAnnotationChecker]: L155-2 has no Hoare annotation [2020-07-08 11:23:50,316 WARN L170 areAnnotationChecker]: L155-2 has no Hoare annotation [2020-07-08 11:23:50,316 WARN L170 areAnnotationChecker]: L155-2 has no Hoare annotation [2020-07-08 11:23:50,316 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-08 11:23:50,316 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-08 11:23:50,316 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-08 11:23:50,316 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:23:50,316 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:23:50,316 WARN L170 areAnnotationChecker]: L823-1 has no Hoare annotation [2020-07-08 11:23:50,317 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-08 11:23:50,317 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-08 11:23:50,317 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-08 11:23:50,317 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-08 11:23:50,317 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-08 11:23:50,317 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-08 11:23:50,317 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-08 11:23:50,317 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:23:50,317 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-08 11:23:50,317 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-08 11:23:50,317 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:23:50,318 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:23:50,318 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-08 11:23:50,318 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-08 11:23:50,318 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:23:50,318 WARN L170 areAnnotationChecker]: L742-1 has no Hoare annotation [2020-07-08 11:23:50,318 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:23:50,318 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-08 11:23:50,318 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-08 11:23:50,319 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-08 11:23:50,319 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-08 11:23:50,319 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-08 11:23:50,319 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:23:50,319 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:23:50,319 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-08 11:23:50,319 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-08 11:23:50,319 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-08 11:23:50,320 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-08 11:23:50,320 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-08 11:23:50,320 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-08 11:23:50,320 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:23:50,320 WARN L170 areAnnotationChecker]: L480-1 has no Hoare annotation [2020-07-08 11:23:50,320 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:23:50,320 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:23:50,320 WARN L170 areAnnotationChecker]: L538-1 has no Hoare annotation [2020-07-08 11:23:50,321 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-08 11:23:50,321 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-08 11:23:50,321 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-08 11:23:50,321 WARN L170 areAnnotationChecker]: L456-1 has no Hoare annotation [2020-07-08 11:23:50,321 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:23:50,322 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:23:50,322 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 11:23:50,322 WARN L170 areAnnotationChecker]: L468-1 has no Hoare annotation [2020-07-08 11:23:50,322 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:23:50,322 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2020-07-08 11:23:50,322 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-08 11:23:50,322 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-08 11:23:50,322 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-08 11:23:50,322 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-08 11:23:50,322 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:23:50,322 WARN L170 areAnnotationChecker]: L823-1 has no Hoare annotation [2020-07-08 11:23:50,322 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-08 11:23:50,322 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-08 11:23:50,322 WARN L170 areAnnotationChecker]: L698-1 has no Hoare annotation [2020-07-08 11:23:50,323 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-08 11:23:50,323 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:23:50,323 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:23:50,323 WARN L170 areAnnotationChecker]: L764-2 has no Hoare annotation [2020-07-08 11:23:50,323 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-08 11:23:50,323 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-08 11:23:50,323 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-08 11:23:50,323 WARN L170 areAnnotationChecker]: L411-1 has no Hoare annotation [2020-07-08 11:23:50,323 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:23:50,323 WARN L170 areAnnotationChecker]: L742-1 has no Hoare annotation [2020-07-08 11:23:50,323 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:23:50,323 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:23:50,323 WARN L170 areAnnotationChecker]: L685-1 has no Hoare annotation [2020-07-08 11:23:50,323 WARN L170 areAnnotationChecker]: L698-1 has no Hoare annotation [2020-07-08 11:23:50,324 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:23:50,324 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-08 11:23:50,324 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-08 11:23:50,324 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-08 11:23:50,324 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-08 11:23:50,324 WARN L170 areAnnotationChecker]: L365-1 has no Hoare annotation [2020-07-08 11:23:50,324 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:23:50,324 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:23:50,324 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-08 11:23:50,324 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-08 11:23:50,325 WARN L170 areAnnotationChecker]: L505-2 has no Hoare annotation [2020-07-08 11:23:50,325 WARN L170 areAnnotationChecker]: L717-1 has no Hoare annotation [2020-07-08 11:23:50,325 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:23:50,325 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:23:50,325 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:23:50,325 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-08 11:23:50,325 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:23:50,325 WARN L170 areAnnotationChecker]: L538-1 has no Hoare annotation [2020-07-08 11:23:50,333 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:23:50,333 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:23:50,333 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:23:50,334 WARN L170 areAnnotationChecker]: L615-1 has no Hoare annotation [2020-07-08 11:23:50,340 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-08 11:23:50,341 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:23:50,341 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:23:50,341 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:23:50,341 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:23:50,341 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-08 11:23:50,341 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-08 11:23:50,341 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:23:50,341 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-08 11:23:50,341 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-08 11:23:50,341 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-08 11:23:50,342 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-08 11:23:50,342 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-08 11:23:50,342 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-08 11:23:50,342 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-08 11:23:50,342 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:23:50,342 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-08 11:23:50,342 WARN L170 areAnnotationChecker]: L723-1 has no Hoare annotation [2020-07-08 11:23:50,342 WARN L170 areAnnotationChecker]: L827-1 has no Hoare annotation [2020-07-08 11:23:50,342 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-08 11:23:50,342 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-08 11:23:50,343 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:23:50,343 WARN L170 areAnnotationChecker]: L615-1 has no Hoare annotation [2020-07-08 11:23:50,343 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:23:50,343 WARN L170 areAnnotationChecker]: L685-1 has no Hoare annotation [2020-07-08 11:23:50,343 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:23:50,343 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-08 11:23:50,343 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:23:50,343 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-08 11:23:50,343 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-08 11:23:50,343 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:23:50,343 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-08 11:23:50,344 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-08 11:23:50,344 WARN L170 areAnnotationChecker]: L231-1 has no Hoare annotation [2020-07-08 11:23:50,344 WARN L170 areAnnotationChecker]: L578 has no Hoare annotation [2020-07-08 11:23:50,344 WARN L170 areAnnotationChecker]: L578 has no Hoare annotation [2020-07-08 11:23:50,344 WARN L170 areAnnotationChecker]: L873-1 has no Hoare annotation [2020-07-08 11:23:50,344 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-08 11:23:50,344 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:23:50,345 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-08 11:23:50,345 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-08 11:23:50,345 WARN L170 areAnnotationChecker]: L863-1 has no Hoare annotation [2020-07-08 11:23:50,346 WARN L170 areAnnotationChecker]: L825-1 has no Hoare annotation [2020-07-08 11:23:50,346 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:23:50,346 WARN L170 areAnnotationChecker]: L161-1 has no Hoare annotation [2020-07-08 11:23:50,346 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:23:50,346 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:23:50,346 WARN L170 areAnnotationChecker]: L218-1 has no Hoare annotation [2020-07-08 11:23:50,346 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-08 11:23:50,346 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-08 11:23:50,346 WARN L170 areAnnotationChecker]: L827-1 has no Hoare annotation [2020-07-08 11:23:50,346 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-08 11:23:50,346 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-08 11:23:50,346 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-08 11:23:50,346 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-08 11:23:50,347 WARN L170 areAnnotationChecker]: L776-2 has no Hoare annotation [2020-07-08 11:23:50,347 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:23:50,347 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:23:50,347 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:23:50,347 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-08 11:23:50,347 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-08 11:23:50,347 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:23:50,347 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-08 11:23:50,347 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-08 11:23:50,347 WARN L170 areAnnotationChecker]: L297-2 has no Hoare annotation [2020-07-08 11:23:50,347 WARN L170 areAnnotationChecker]: L297-2 has no Hoare annotation [2020-07-08 11:23:50,347 WARN L170 areAnnotationChecker]: L297-2 has no Hoare annotation [2020-07-08 11:23:50,347 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-08 11:23:50,348 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-08 11:23:50,348 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:23:50,348 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-08 11:23:50,348 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-08 11:23:50,348 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-08 11:23:50,348 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-08 11:23:50,348 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-08 11:23:50,348 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-08 11:23:50,348 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:23:50,348 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-08 11:23:50,348 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:23:50,348 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:23:50,348 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:23:50,348 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:23:50,349 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:23:50,349 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:23:50,349 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:23:50,349 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:23:50,349 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-08 11:23:50,349 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-08 11:23:50,349 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-08 11:23:50,349 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-08 11:23:50,349 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-08 11:23:50,349 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2020-07-08 11:23:50,349 WARN L170 areAnnotationChecker]: L329-1 has no Hoare annotation [2020-07-08 11:23:50,349 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-08 11:23:50,349 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-08 11:23:50,349 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-08 11:23:50,350 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-08 11:23:50,350 WARN L170 areAnnotationChecker]: L825-1 has no Hoare annotation [2020-07-08 11:23:50,350 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-08 11:23:50,350 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-08 11:23:50,350 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:23:50,350 WARN L170 areAnnotationChecker]: L698-1 has no Hoare annotation [2020-07-08 11:23:50,350 WARN L170 areAnnotationChecker]: L698-1 has no Hoare annotation [2020-07-08 11:23:50,350 WARN L170 areAnnotationChecker]: L863-1 has no Hoare annotation [2020-07-08 11:23:50,351 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2020-07-08 11:23:50,351 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-08 11:23:50,351 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-08 11:23:50,351 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-08 11:23:50,351 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-08 11:23:50,351 WARN L170 areAnnotationChecker]: L787-1 has no Hoare annotation [2020-07-08 11:23:50,351 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2020-07-08 11:23:50,351 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2020-07-08 11:23:50,352 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-08 11:23:50,352 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-08 11:23:50,352 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:23:50,352 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:23:50,352 WARN L170 areAnnotationChecker]: L546 has no Hoare annotation [2020-07-08 11:23:50,352 WARN L170 areAnnotationChecker]: L546 has no Hoare annotation [2020-07-08 11:23:50,352 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-08 11:23:50,352 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-08 11:23:50,353 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-08 11:23:50,353 WARN L170 areAnnotationChecker]: L873-1 has no Hoare annotation [2020-07-08 11:23:50,354 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-08 11:23:50,354 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-08 11:23:50,354 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-08 11:23:50,354 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-08 11:23:50,354 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-08 11:23:50,354 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:23:50,354 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-08 11:23:50,354 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-08 11:23:50,355 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:23:50,355 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-08 11:23:50,356 WARN L170 areAnnotationChecker]: L577 has no Hoare annotation [2020-07-08 11:23:50,356 WARN L170 areAnnotationChecker]: L577 has no Hoare annotation [2020-07-08 11:23:50,356 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-08 11:23:50,356 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-08 11:23:50,356 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:23:50,356 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:23:50,356 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:23:50,356 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:23:50,356 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:23:50,356 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:23:50,357 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:23:50,357 INFO L163 areAnnotationChecker]: CFG has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 11:23:50,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:23:50 BoogieIcfgContainer [2020-07-08 11:23:50,370 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:23:50,373 INFO L168 Benchmark]: Toolchain (without parser) took 117045.31 ms. Allocated memory was 145.2 MB in the beginning and 939.0 MB in the end (delta: 793.8 MB). Free memory was 101.5 MB in the beginning and 83.5 MB in the end (delta: 17.9 MB). Peak memory consumption was 811.7 MB. Max. memory is 7.1 GB. [2020-07-08 11:23:50,373 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 145.2 MB. Free memory is still 121.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-08 11:23:50,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 753.19 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 101.5 MB in the beginning and 167.3 MB in the end (delta: -65.8 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2020-07-08 11:23:50,374 INFO L168 Benchmark]: Boogie Preprocessor took 120.27 ms. Allocated memory is still 202.9 MB. Free memory was 167.3 MB in the beginning and 161.5 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2020-07-08 11:23:50,375 INFO L168 Benchmark]: RCFGBuilder took 1642.35 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 161.5 MB in the beginning and 92.2 MB in the end (delta: 69.3 MB). Peak memory consumption was 102.4 MB. Max. memory is 7.1 GB. [2020-07-08 11:23:50,376 INFO L168 Benchmark]: TraceAbstraction took 114516.72 ms. Allocated memory was 235.9 MB in the beginning and 939.0 MB in the end (delta: 703.1 MB). Free memory was 92.2 MB in the beginning and 83.5 MB in the end (delta: 8.6 MB). Peak memory consumption was 711.7 MB. Max. memory is 7.1 GB. [2020-07-08 11:23:50,378 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 0.51 ms. Allocated memory is still 145.2 MB. Free memory is still 121.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 753.19 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 101.5 MB in the beginning and 167.3 MB in the end (delta: -65.8 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.27 ms. Allocated memory is still 202.9 MB. Free memory was 167.3 MB in the beginning and 161.5 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1642.35 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 161.5 MB in the beginning and 92.2 MB in the end (delta: 69.3 MB). Peak memory consumption was 102.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 114516.72 ms. Allocated memory was 235.9 MB in the beginning and 939.0 MB in the end (delta: 703.1 MB). Free memory was 92.2 MB in the beginning and 83.5 MB in the end (delta: 8.6 MB). Peak memory consumption was 711.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 633]: 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: 853]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || ((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning)) || !(1 == \old(waterLevel))) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel) - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 852]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 221 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 98.8s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 78.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 15.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 594 SDtfs, 1212 SDslu, 603 SDs, 0 SdLazy, 2941 SolverSat, 851 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 270 GetRequests, 203 SyntacticMatches, 1 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 9.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=582occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 15.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 284 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 644 PreInvPairs, 712 NumberOfFragments, 1068 HoareAnnotationTreeSize, 644 FomulaSimplifications, 173570 FormulaSimplificationTreeSizeReduction, 3.7s HoareSimplificationTime, 54 FomulaSimplificationsInter, 22502 FormulaSimplificationTreeSizeReductionInter, 10.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 441 NumberOfCodeBlocks, 441 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 434 ConstructedInterpolants, 0 QuantifiedInterpolants, 124526 SizeOfPredicates, 3 NumberOfNonLiveVariables, 758 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 39/48 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...