/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_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:23:17,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:23:17,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:23:17,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:23:17,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:23:17,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:23:17,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:23:17,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:23:17,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:23:17,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:23:17,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:23:17,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:23:17,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:23:17,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:23:17,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:23:17,964 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:23:17,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:23:17,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:23:17,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:23:17,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:23:17,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:23:17,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:23:17,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:23:17,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:23:17,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:23:17,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:23:17,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:23:17,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:23:17,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:23:17,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:23:17,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:23:17,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:23:17,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:23:17,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:23:17,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:23:17,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:23:17,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:23:17,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:23:17,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:23:17,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:23:18,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:23:18,002 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 11:23:18,038 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:23:18,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:23:18,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:23:18,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:23:18,040 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:23:18,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:23:18,040 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:23:18,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:23:18,041 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:23:18,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:23:18,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:23:18,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:23:18,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:23:18,042 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:23:18,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:23:18,042 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:23:18,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:23:18,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:23:18,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:23:18,043 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:23:18,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:23:18,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:23:18,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:23:18,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:23:18,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:23:18,044 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:23:18,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:23:18,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:23:18,044 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:23:18,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:23:18,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:23:18,322 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:23:18,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:23:18,327 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:23:18,327 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:23:18,328 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product27.cil.c [2020-07-08 11:23:18,403 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e0a595b3/68d3cb2a81a741c0956394c08b57ddd9/FLAG7b97561ec [2020-07-08 11:23:18,908 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:23:18,909 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product27.cil.c [2020-07-08 11:23:18,921 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e0a595b3/68d3cb2a81a741c0956394c08b57ddd9/FLAG7b97561ec [2020-07-08 11:23:19,237 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e0a595b3/68d3cb2a81a741c0956394c08b57ddd9 [2020-07-08 11:23:19,247 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:23:19,249 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:23:19,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:23:19,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:23:19,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:23:19,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:23:19" (1/1) ... [2020-07-08 11:23:19,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ae21815 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:23:19, skipping insertion in model container [2020-07-08 11:23:19,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:23:19" (1/1) ... [2020-07-08 11:23:19,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:23:19,328 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:23:19,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:23:19,907 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:23:20,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:23:20,080 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:23:20,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:23:20 WrapperNode [2020-07-08 11:23:20,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:23:20,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:23:20,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:23:20,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:23:20,092 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:23:20" (1/1) ... [2020-07-08 11:23:20,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:23:20" (1/1) ... [2020-07-08 11:23:20,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:23:20" (1/1) ... [2020-07-08 11:23:20,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:23:20" (1/1) ... [2020-07-08 11:23:20,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:23:20" (1/1) ... [2020-07-08 11:23:20,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:23:20" (1/1) ... [2020-07-08 11:23:20,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:23:20" (1/1) ... [2020-07-08 11:23:20,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:23:20,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:23:20,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:23:20,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:23:20,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:23:20" (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 11:23:20,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:23:20,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:23:20,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:23:20,262 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:23:20,262 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:23:20,262 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:23:20,263 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:23:20,263 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:23:20,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:23:20,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:23:20,264 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:23:20,264 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:23:20,265 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:23:20,265 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:23:20,266 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:23:20,266 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:23:20,267 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-08 11:23:20,267 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:23:20,267 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:23:20,267 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 11:23:20,267 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:23:20,268 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-08 11:23:20,268 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:23:20,268 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:23:20,268 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:23:20,269 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:23:20,269 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:23:20,269 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-08 11:23:20,269 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-08 11:23:20,269 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:23:20,269 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:23:20,270 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:23:20,270 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:23:20,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:23:20,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:23:20,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:23:20,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:23:20,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:23:20,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:23:20,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:23:20,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:23:20,271 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:23:20,272 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:23:20,272 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:23:20,272 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:23:20,272 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:23:20,272 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:23:20,272 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:23:20,272 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:23:20,273 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:23:20,273 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:23:20,273 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:23:20,273 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:23:20,273 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:23:20,273 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:23:20,273 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:23:20,273 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:23:20,274 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:23:20,274 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:23:20,274 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:23:20,274 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:23:20,274 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:23:20,274 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-08 11:23:20,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:23:20,275 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-08 11:23:20,275 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:23:20,275 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:23:20,275 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:23:20,275 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 11:23:20,276 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-08 11:23:20,276 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-08 11:23:20,276 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:23:20,276 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:23:20,277 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:23:20,277 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:23:20,277 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:23:20,277 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:23:20,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:23:20,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:23:20,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:23:20,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:23:20,279 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:23:20,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:23:20,279 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:23:20,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:23:20,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:23:20,279 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:23:20,280 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:23:20,281 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:23:20,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:23:20,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:23:20,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:23:21,838 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:23:21,838 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:23:21,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:23:21 BoogieIcfgContainer [2020-07-08 11:23:21,844 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:23:21,845 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:23:21,845 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:23:21,849 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:23:21,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:23:19" (1/3) ... [2020-07-08 11:23:21,850 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b5f15e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:23:21, skipping insertion in model container [2020-07-08 11:23:21,851 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:23:20" (2/3) ... [2020-07-08 11:23:21,851 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b5f15e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:23:21, skipping insertion in model container [2020-07-08 11:23:21,851 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:23:21" (3/3) ... [2020-07-08 11:23:21,853 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product27.cil.c [2020-07-08 11:23:21,865 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:23:21,874 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:23:21,889 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:23:21,915 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:23:21,916 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:23:21,916 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:23:21,916 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:23:21,917 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:23:21,917 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:23:21,917 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:23:21,917 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:23:21,942 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states. [2020-07-08 11:23:21,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-08 11:23:21,952 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:23:21,953 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 11:23:21,954 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:23:21,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:23:21,961 INFO L82 PathProgramCache]: Analyzing trace with hash 251220135, now seen corresponding path program 1 times [2020-07-08 11:23:21,973 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:23:21,973 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691270079] [2020-07-08 11:23:21,974 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:23:22,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:22,757 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:23:22,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:22,847 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {156#true} is VALID [2020-07-08 11:23:22,848 INFO L280 TraceCheckUtils]: 1: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-08 11:23:22,849 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {156#true} {156#true} #504#return; {156#true} is VALID [2020-07-08 11:23:22,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:22,855 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-08 11:23:22,855 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {156#true} {156#true} #418#return; {156#true} is VALID [2020-07-08 11:23:22,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:22,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-08 11:23:22,859 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {156#true} {156#true} #420#return; {156#true} is VALID [2020-07-08 11:23:22,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:22,863 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {156#true} is VALID [2020-07-08 11:23:22,864 INFO L280 TraceCheckUtils]: 1: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-08 11:23:22,864 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {156#true} {156#true} #422#return; {156#true} is VALID [2020-07-08 11:23:22,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:22,868 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-08 11:23:22,869 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {156#true} {156#true} #424#return; {156#true} is VALID [2020-07-08 11:23:22,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:22,873 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {156#true} is VALID [2020-07-08 11:23:22,873 INFO L280 TraceCheckUtils]: 1: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-08 11:23:22,874 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {156#true} {157#false} #412#return; {157#false} is VALID [2020-07-08 11:23:22,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:22,879 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {156#true} is VALID [2020-07-08 11:23:22,879 INFO L280 TraceCheckUtils]: 1: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-08 11:23:22,879 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {156#true} {157#false} #414#return; {157#false} is VALID [2020-07-08 11:23:22,887 INFO L263 TraceCheckUtils]: 0: Hoare triple {156#true} call ULTIMATE.init(); {176#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:23:22,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {156#true} is VALID [2020-07-08 11:23:22,888 INFO L280 TraceCheckUtils]: 2: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-08 11:23:22,888 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {156#true} {156#true} #504#return; {156#true} is VALID [2020-07-08 11:23:22,888 INFO L263 TraceCheckUtils]: 4: Hoare triple {156#true} call #t~ret73 := main(); {156#true} is VALID [2020-07-08 11:23:22,889 INFO L280 TraceCheckUtils]: 5: Hoare triple {156#true} havoc ~retValue_acc~0;havoc ~tmp~0; {156#true} is VALID [2020-07-08 11:23:22,889 INFO L263 TraceCheckUtils]: 6: Hoare triple {156#true} call select_helpers(); {156#true} is VALID [2020-07-08 11:23:22,889 INFO L280 TraceCheckUtils]: 7: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-08 11:23:22,890 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {156#true} {156#true} #418#return; {156#true} is VALID [2020-07-08 11:23:22,890 INFO L263 TraceCheckUtils]: 9: Hoare triple {156#true} call select_features(); {156#true} is VALID [2020-07-08 11:23:22,890 INFO L280 TraceCheckUtils]: 10: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-08 11:23:22,891 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {156#true} {156#true} #420#return; {156#true} is VALID [2020-07-08 11:23:22,891 INFO L263 TraceCheckUtils]: 12: Hoare triple {156#true} call #t~ret0 := valid_product(); {156#true} is VALID [2020-07-08 11:23:22,892 INFO L280 TraceCheckUtils]: 13: Hoare triple {156#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {156#true} is VALID [2020-07-08 11:23:22,892 INFO L280 TraceCheckUtils]: 14: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-08 11:23:22,892 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {156#true} {156#true} #422#return; {156#true} is VALID [2020-07-08 11:23:22,893 INFO L280 TraceCheckUtils]: 16: Hoare triple {156#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {156#true} is VALID [2020-07-08 11:23:22,893 INFO L280 TraceCheckUtils]: 17: Hoare triple {156#true} assume 0 != ~tmp~0; {156#true} is VALID [2020-07-08 11:23:22,894 INFO L263 TraceCheckUtils]: 18: Hoare triple {156#true} call setup(); {156#true} is VALID [2020-07-08 11:23:22,894 INFO L280 TraceCheckUtils]: 19: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-08 11:23:22,894 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {156#true} {156#true} #424#return; {156#true} is VALID [2020-07-08 11:23:22,895 INFO L263 TraceCheckUtils]: 21: Hoare triple {156#true} call runTest(); {156#true} is VALID [2020-07-08 11:23:22,895 INFO L263 TraceCheckUtils]: 22: Hoare triple {156#true} call test(); {156#true} is VALID [2020-07-08 11:23:22,896 INFO L280 TraceCheckUtils]: 23: Hoare triple {156#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {156#true} is VALID [2020-07-08 11:23:22,896 INFO L280 TraceCheckUtils]: 24: Hoare triple {156#true} assume false; {157#false} is VALID [2020-07-08 11:23:22,897 INFO L263 TraceCheckUtils]: 25: Hoare triple {157#false} call cleanup(); {157#false} is VALID [2020-07-08 11:23:22,897 INFO L280 TraceCheckUtils]: 26: Hoare triple {157#false} havoc ~i~0;havoc ~__cil_tmp2~0; {157#false} is VALID [2020-07-08 11:23:22,898 INFO L263 TraceCheckUtils]: 27: Hoare triple {157#false} call timeShift(); {157#false} is VALID [2020-07-08 11:23:22,898 INFO L280 TraceCheckUtils]: 28: Hoare triple {157#false} assume !(0 != ~pumpRunning~0); {157#false} is VALID [2020-07-08 11:23:22,899 INFO L280 TraceCheckUtils]: 29: Hoare triple {157#false} assume !(0 != ~systemActive~0); {157#false} is VALID [2020-07-08 11:23:22,899 INFO L263 TraceCheckUtils]: 30: Hoare triple {157#false} call __utac_acc__Specification4_spec__1(); {157#false} is VALID [2020-07-08 11:23:22,900 INFO L280 TraceCheckUtils]: 31: Hoare triple {157#false} havoc ~tmp~1;havoc ~tmp___0~0; {157#false} is VALID [2020-07-08 11:23:22,900 INFO L263 TraceCheckUtils]: 32: Hoare triple {157#false} call #t~ret1 := getWaterLevel(); {156#true} is VALID [2020-07-08 11:23:22,900 INFO L280 TraceCheckUtils]: 33: Hoare triple {156#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {156#true} is VALID [2020-07-08 11:23:22,901 INFO L280 TraceCheckUtils]: 34: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-08 11:23:22,901 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {156#true} {157#false} #412#return; {157#false} is VALID [2020-07-08 11:23:22,901 INFO L280 TraceCheckUtils]: 36: Hoare triple {157#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {157#false} is VALID [2020-07-08 11:23:22,902 INFO L280 TraceCheckUtils]: 37: Hoare triple {157#false} assume 0 == ~tmp~1; {157#false} is VALID [2020-07-08 11:23:22,902 INFO L263 TraceCheckUtils]: 38: Hoare triple {157#false} call #t~ret2 := isPumpRunning(); {156#true} is VALID [2020-07-08 11:23:22,902 INFO L280 TraceCheckUtils]: 39: Hoare triple {156#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {156#true} is VALID [2020-07-08 11:23:22,902 INFO L280 TraceCheckUtils]: 40: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-08 11:23:22,903 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {156#true} {157#false} #414#return; {157#false} is VALID [2020-07-08 11:23:22,903 INFO L280 TraceCheckUtils]: 42: Hoare triple {157#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {157#false} is VALID [2020-07-08 11:23:22,904 INFO L280 TraceCheckUtils]: 43: Hoare triple {157#false} assume 0 != ~tmp___0~0; {157#false} is VALID [2020-07-08 11:23:22,904 INFO L263 TraceCheckUtils]: 44: Hoare triple {157#false} call __automaton_fail(); {157#false} is VALID [2020-07-08 11:23:22,904 INFO L280 TraceCheckUtils]: 45: Hoare triple {157#false} assume !false; {157#false} is VALID [2020-07-08 11:23:22,913 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 11:23:22,913 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [691270079] [2020-07-08 11:23:22,914 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:23:22,915 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 11:23:22,915 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [571632162] [2020-07-08 11:23:22,921 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:23:22,924 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:23:22,928 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 11:23:23,003 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 11:23:23,004 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 11:23:23,004 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:23:23,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 11:23:23,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:23:23,016 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 3 states. [2020-07-08 11:23:27,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:23:27,025 INFO L93 Difference]: Finished difference Result 261 states and 346 transitions. [2020-07-08 11:23:27,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 11:23:27,026 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:23:27,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:23:27,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:23:27,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 346 transitions. [2020-07-08 11:23:27,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:23:27,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 346 transitions. [2020-07-08 11:23:27,074 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 346 transitions. [2020-07-08 11:23:28,256 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 346 edges. 346 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:23:28,277 INFO L225 Difference]: With dead ends: 261 [2020-07-08 11:23:28,277 INFO L226 Difference]: Without dead ends: 142 [2020-07-08 11:23:28,281 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 11:23:28,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2020-07-08 11:23:29,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 110. [2020-07-08 11:23:29,390 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:23:29,391 INFO L82 GeneralOperation]: Start isEquivalent. First operand 142 states. Second operand 110 states. [2020-07-08 11:23:29,392 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand 110 states. [2020-07-08 11:23:29,392 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 110 states. [2020-07-08 11:23:29,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:23:29,408 INFO L93 Difference]: Finished difference Result 142 states and 180 transitions. [2020-07-08 11:23:29,408 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 180 transitions. [2020-07-08 11:23:29,411 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:23:29,412 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:23:29,412 INFO L74 IsIncluded]: Start isIncluded. First operand 110 states. Second operand 142 states. [2020-07-08 11:23:29,412 INFO L87 Difference]: Start difference. First operand 110 states. Second operand 142 states. [2020-07-08 11:23:29,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:23:29,425 INFO L93 Difference]: Finished difference Result 142 states and 180 transitions. [2020-07-08 11:23:29,425 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 180 transitions. [2020-07-08 11:23:29,428 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:23:29,428 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:23:29,428 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:23:29,429 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:23:29,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2020-07-08 11:23:29,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 129 transitions. [2020-07-08 11:23:29,437 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 129 transitions. Word has length 46 [2020-07-08 11:23:29,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:23:29,438 INFO L479 AbstractCegarLoop]: Abstraction has 110 states and 129 transitions. [2020-07-08 11:23:29,438 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 11:23:29,438 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 129 transitions. [2020-07-08 11:23:29,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-08 11:23:29,440 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:23:29,441 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 11:23:29,441 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:23:29,441 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:23:29,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:23:29,442 INFO L82 PathProgramCache]: Analyzing trace with hash -128124380, now seen corresponding path program 1 times [2020-07-08 11:23:29,442 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:23:29,442 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780252463] [2020-07-08 11:23:29,443 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:23:29,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:29,944 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:23:29,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:30,008 INFO L280 TraceCheckUtils]: 0: Hoare triple {1006#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {985#true} is VALID [2020-07-08 11:23:30,008 INFO L280 TraceCheckUtils]: 1: Hoare triple {985#true} assume true; {985#true} is VALID [2020-07-08 11:23:30,009 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {985#true} {985#true} #504#return; {985#true} is VALID [2020-07-08 11:23:30,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:30,012 INFO L280 TraceCheckUtils]: 0: Hoare triple {985#true} assume true; {985#true} is VALID [2020-07-08 11:23:30,013 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {985#true} {985#true} #418#return; {985#true} is VALID [2020-07-08 11:23:30,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:30,016 INFO L280 TraceCheckUtils]: 0: Hoare triple {985#true} assume true; {985#true} is VALID [2020-07-08 11:23:30,016 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {985#true} {985#true} #420#return; {985#true} is VALID [2020-07-08 11:23:30,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:30,020 INFO L280 TraceCheckUtils]: 0: Hoare triple {985#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {985#true} is VALID [2020-07-08 11:23:30,020 INFO L280 TraceCheckUtils]: 1: Hoare triple {985#true} assume true; {985#true} is VALID [2020-07-08 11:23:30,021 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {985#true} {985#true} #422#return; {985#true} is VALID [2020-07-08 11:23:30,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:30,024 INFO L280 TraceCheckUtils]: 0: Hoare triple {985#true} assume true; {985#true} is VALID [2020-07-08 11:23:30,024 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {985#true} {985#true} #424#return; {985#true} is VALID [2020-07-08 11:23:30,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:30,027 INFO L280 TraceCheckUtils]: 0: Hoare triple {985#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {985#true} is VALID [2020-07-08 11:23:30,027 INFO L280 TraceCheckUtils]: 1: Hoare triple {985#true} assume true; {985#true} is VALID [2020-07-08 11:23:30,028 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {985#true} {986#false} #412#return; {986#false} is VALID [2020-07-08 11:23:30,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:30,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {985#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {985#true} is VALID [2020-07-08 11:23:30,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {985#true} assume true; {985#true} is VALID [2020-07-08 11:23:30,033 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {985#true} {986#false} #414#return; {986#false} is VALID [2020-07-08 11:23:30,037 INFO L263 TraceCheckUtils]: 0: Hoare triple {985#true} call ULTIMATE.init(); {1006#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:23:30,037 INFO L280 TraceCheckUtils]: 1: Hoare triple {1006#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {985#true} is VALID [2020-07-08 11:23:30,038 INFO L280 TraceCheckUtils]: 2: Hoare triple {985#true} assume true; {985#true} is VALID [2020-07-08 11:23:30,038 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {985#true} {985#true} #504#return; {985#true} is VALID [2020-07-08 11:23:30,038 INFO L263 TraceCheckUtils]: 4: Hoare triple {985#true} call #t~ret73 := main(); {985#true} is VALID [2020-07-08 11:23:30,039 INFO L280 TraceCheckUtils]: 5: Hoare triple {985#true} havoc ~retValue_acc~0;havoc ~tmp~0; {985#true} is VALID [2020-07-08 11:23:30,039 INFO L263 TraceCheckUtils]: 6: Hoare triple {985#true} call select_helpers(); {985#true} is VALID [2020-07-08 11:23:30,039 INFO L280 TraceCheckUtils]: 7: Hoare triple {985#true} assume true; {985#true} is VALID [2020-07-08 11:23:30,040 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {985#true} {985#true} #418#return; {985#true} is VALID [2020-07-08 11:23:30,040 INFO L263 TraceCheckUtils]: 9: Hoare triple {985#true} call select_features(); {985#true} is VALID [2020-07-08 11:23:30,040 INFO L280 TraceCheckUtils]: 10: Hoare triple {985#true} assume true; {985#true} is VALID [2020-07-08 11:23:30,041 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {985#true} {985#true} #420#return; {985#true} is VALID [2020-07-08 11:23:30,041 INFO L263 TraceCheckUtils]: 12: Hoare triple {985#true} call #t~ret0 := valid_product(); {985#true} is VALID [2020-07-08 11:23:30,041 INFO L280 TraceCheckUtils]: 13: Hoare triple {985#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {985#true} is VALID [2020-07-08 11:23:30,041 INFO L280 TraceCheckUtils]: 14: Hoare triple {985#true} assume true; {985#true} is VALID [2020-07-08 11:23:30,042 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {985#true} {985#true} #422#return; {985#true} is VALID [2020-07-08 11:23:30,042 INFO L280 TraceCheckUtils]: 16: Hoare triple {985#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {985#true} is VALID [2020-07-08 11:23:30,042 INFO L280 TraceCheckUtils]: 17: Hoare triple {985#true} assume 0 != ~tmp~0; {985#true} is VALID [2020-07-08 11:23:30,042 INFO L263 TraceCheckUtils]: 18: Hoare triple {985#true} call setup(); {985#true} is VALID [2020-07-08 11:23:30,043 INFO L280 TraceCheckUtils]: 19: Hoare triple {985#true} assume true; {985#true} is VALID [2020-07-08 11:23:30,043 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {985#true} {985#true} #424#return; {985#true} is VALID [2020-07-08 11:23:30,043 INFO L263 TraceCheckUtils]: 21: Hoare triple {985#true} call runTest(); {985#true} is VALID [2020-07-08 11:23:30,043 INFO L263 TraceCheckUtils]: 22: Hoare triple {985#true} call test(); {985#true} is VALID [2020-07-08 11:23:30,044 INFO L280 TraceCheckUtils]: 23: Hoare triple {985#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {999#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:23:30,045 INFO L280 TraceCheckUtils]: 24: Hoare triple {999#(= 0 test_~splverifierCounter~0)} assume !false; {999#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:23:30,045 INFO L280 TraceCheckUtils]: 25: Hoare triple {999#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {986#false} is VALID [2020-07-08 11:23:30,046 INFO L263 TraceCheckUtils]: 26: Hoare triple {986#false} call cleanup(); {986#false} is VALID [2020-07-08 11:23:30,046 INFO L280 TraceCheckUtils]: 27: Hoare triple {986#false} havoc ~i~0;havoc ~__cil_tmp2~0; {986#false} is VALID [2020-07-08 11:23:30,046 INFO L263 TraceCheckUtils]: 28: Hoare triple {986#false} call timeShift(); {986#false} is VALID [2020-07-08 11:23:30,047 INFO L280 TraceCheckUtils]: 29: Hoare triple {986#false} assume !(0 != ~pumpRunning~0); {986#false} is VALID [2020-07-08 11:23:30,047 INFO L280 TraceCheckUtils]: 30: Hoare triple {986#false} assume !(0 != ~systemActive~0); {986#false} is VALID [2020-07-08 11:23:30,047 INFO L263 TraceCheckUtils]: 31: Hoare triple {986#false} call __utac_acc__Specification4_spec__1(); {986#false} is VALID [2020-07-08 11:23:30,047 INFO L280 TraceCheckUtils]: 32: Hoare triple {986#false} havoc ~tmp~1;havoc ~tmp___0~0; {986#false} is VALID [2020-07-08 11:23:30,048 INFO L263 TraceCheckUtils]: 33: Hoare triple {986#false} call #t~ret1 := getWaterLevel(); {985#true} is VALID [2020-07-08 11:23:30,048 INFO L280 TraceCheckUtils]: 34: Hoare triple {985#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {985#true} is VALID [2020-07-08 11:23:30,048 INFO L280 TraceCheckUtils]: 35: Hoare triple {985#true} assume true; {985#true} is VALID [2020-07-08 11:23:30,048 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {985#true} {986#false} #412#return; {986#false} is VALID [2020-07-08 11:23:30,049 INFO L280 TraceCheckUtils]: 37: Hoare triple {986#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {986#false} is VALID [2020-07-08 11:23:30,049 INFO L280 TraceCheckUtils]: 38: Hoare triple {986#false} assume 0 == ~tmp~1; {986#false} is VALID [2020-07-08 11:23:30,049 INFO L263 TraceCheckUtils]: 39: Hoare triple {986#false} call #t~ret2 := isPumpRunning(); {985#true} is VALID [2020-07-08 11:23:30,050 INFO L280 TraceCheckUtils]: 40: Hoare triple {985#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {985#true} is VALID [2020-07-08 11:23:30,050 INFO L280 TraceCheckUtils]: 41: Hoare triple {985#true} assume true; {985#true} is VALID [2020-07-08 11:23:30,050 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {985#true} {986#false} #414#return; {986#false} is VALID [2020-07-08 11:23:30,050 INFO L280 TraceCheckUtils]: 43: Hoare triple {986#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {986#false} is VALID [2020-07-08 11:23:30,051 INFO L280 TraceCheckUtils]: 44: Hoare triple {986#false} assume 0 != ~tmp___0~0; {986#false} is VALID [2020-07-08 11:23:30,051 INFO L263 TraceCheckUtils]: 45: Hoare triple {986#false} call __automaton_fail(); {986#false} is VALID [2020-07-08 11:23:30,051 INFO L280 TraceCheckUtils]: 46: Hoare triple {986#false} assume !false; {986#false} is VALID [2020-07-08 11:23:30,056 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 11:23:30,057 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1780252463] [2020-07-08 11:23:30,057 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:23:30,057 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:23:30,057 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1050902580] [2020-07-08 11:23:30,059 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:23:30,060 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:23:30,060 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:23:30,130 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 11:23:30,130 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:23:30,130 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:23:30,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:23:30,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:23:30,131 INFO L87 Difference]: Start difference. First operand 110 states and 129 transitions. Second operand 4 states. [2020-07-08 11:23:31,380 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:23:34,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:23:34,192 INFO L93 Difference]: Finished difference Result 188 states and 229 transitions. [2020-07-08 11:23:34,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:23:34,192 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:23:34,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:23:34,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:23:34,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 229 transitions. [2020-07-08 11:23:34,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:23:34,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 229 transitions. [2020-07-08 11:23:34,210 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 229 transitions. [2020-07-08 11:23:35,042 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 11:23:35,048 INFO L225 Difference]: With dead ends: 188 [2020-07-08 11:23:35,048 INFO L226 Difference]: Without dead ends: 126 [2020-07-08 11:23:35,049 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:23:35,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2020-07-08 11:23:36,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 101. [2020-07-08 11:23:36,141 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:23:36,142 INFO L82 GeneralOperation]: Start isEquivalent. First operand 126 states. Second operand 101 states. [2020-07-08 11:23:36,142 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 101 states. [2020-07-08 11:23:36,143 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 101 states. [2020-07-08 11:23:36,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:23:36,153 INFO L93 Difference]: Finished difference Result 126 states and 156 transitions. [2020-07-08 11:23:36,156 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 156 transitions. [2020-07-08 11:23:36,161 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:23:36,161 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:23:36,161 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand 126 states. [2020-07-08 11:23:36,161 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 126 states. [2020-07-08 11:23:36,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:23:36,172 INFO L93 Difference]: Finished difference Result 126 states and 156 transitions. [2020-07-08 11:23:36,172 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 156 transitions. [2020-07-08 11:23:36,173 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:23:36,174 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:23:36,174 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:23:36,174 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:23:36,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-07-08 11:23:36,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 117 transitions. [2020-07-08 11:23:36,182 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 117 transitions. Word has length 47 [2020-07-08 11:23:36,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:23:36,183 INFO L479 AbstractCegarLoop]: Abstraction has 101 states and 117 transitions. [2020-07-08 11:23:36,183 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:23:36,183 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 117 transitions. [2020-07-08 11:23:36,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-08 11:23:36,188 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:23:36,189 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:23:36,189 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:23:36,189 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:23:36,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:23:36,196 INFO L82 PathProgramCache]: Analyzing trace with hash -1051903128, now seen corresponding path program 1 times [2020-07-08 11:23:36,197 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:23:36,197 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381965169] [2020-07-08 11:23:36,198 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:23:36,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:36,634 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:23:36,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:36,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {1702#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1683#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:23:36,712 INFO L280 TraceCheckUtils]: 1: Hoare triple {1683#(= 1 ~systemActive~0)} assume true; {1683#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:23:36,713 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1683#(= 1 ~systemActive~0)} {1678#true} #504#return; {1683#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:23:36,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:36,716 INFO L280 TraceCheckUtils]: 0: Hoare triple {1678#true} assume true; {1678#true} is VALID [2020-07-08 11:23:36,717 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1678#true} {1683#(= 1 ~systemActive~0)} #418#return; {1683#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:23:36,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:36,720 INFO L280 TraceCheckUtils]: 0: Hoare triple {1678#true} assume true; {1678#true} is VALID [2020-07-08 11:23:36,721 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1678#true} {1683#(= 1 ~systemActive~0)} #420#return; {1683#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:23:36,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:36,742 INFO L280 TraceCheckUtils]: 0: Hoare triple {1678#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1703#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:23:36,743 INFO L280 TraceCheckUtils]: 1: Hoare triple {1703#(= 1 |valid_product_#res|)} assume true; {1703#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:23:36,744 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1703#(= 1 |valid_product_#res|)} {1683#(= 1 ~systemActive~0)} #422#return; {1691#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-08 11:23:36,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:36,747 INFO L280 TraceCheckUtils]: 0: Hoare triple {1678#true} assume true; {1678#true} is VALID [2020-07-08 11:23:36,748 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1678#true} {1693#(not (= 0 ~systemActive~0))} #424#return; {1693#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:36,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:36,751 INFO L280 TraceCheckUtils]: 0: Hoare triple {1678#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {1678#true} is VALID [2020-07-08 11:23:36,751 INFO L280 TraceCheckUtils]: 1: Hoare triple {1678#true} assume true; {1678#true} is VALID [2020-07-08 11:23:36,752 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1678#true} {1679#false} #412#return; {1679#false} is VALID [2020-07-08 11:23:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:36,755 INFO L280 TraceCheckUtils]: 0: Hoare triple {1678#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1678#true} is VALID [2020-07-08 11:23:36,755 INFO L280 TraceCheckUtils]: 1: Hoare triple {1678#true} assume true; {1678#true} is VALID [2020-07-08 11:23:36,755 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1678#true} {1679#false} #414#return; {1679#false} is VALID [2020-07-08 11:23:36,759 INFO L263 TraceCheckUtils]: 0: Hoare triple {1678#true} call ULTIMATE.init(); {1702#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:23:36,765 INFO L280 TraceCheckUtils]: 1: Hoare triple {1702#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1683#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:23:36,766 INFO L280 TraceCheckUtils]: 2: Hoare triple {1683#(= 1 ~systemActive~0)} assume true; {1683#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:23:36,766 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1683#(= 1 ~systemActive~0)} {1678#true} #504#return; {1683#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:23:36,767 INFO L263 TraceCheckUtils]: 4: Hoare triple {1683#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1683#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:23:36,768 INFO L280 TraceCheckUtils]: 5: Hoare triple {1683#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1683#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:23:36,768 INFO L263 TraceCheckUtils]: 6: Hoare triple {1683#(= 1 ~systemActive~0)} call select_helpers(); {1678#true} is VALID [2020-07-08 11:23:36,768 INFO L280 TraceCheckUtils]: 7: Hoare triple {1678#true} assume true; {1678#true} is VALID [2020-07-08 11:23:36,769 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1678#true} {1683#(= 1 ~systemActive~0)} #418#return; {1683#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:23:36,769 INFO L263 TraceCheckUtils]: 9: Hoare triple {1683#(= 1 ~systemActive~0)} call select_features(); {1678#true} is VALID [2020-07-08 11:23:36,770 INFO L280 TraceCheckUtils]: 10: Hoare triple {1678#true} assume true; {1678#true} is VALID [2020-07-08 11:23:36,770 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1678#true} {1683#(= 1 ~systemActive~0)} #420#return; {1683#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:23:36,770 INFO L263 TraceCheckUtils]: 12: Hoare triple {1683#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1678#true} is VALID [2020-07-08 11:23:36,771 INFO L280 TraceCheckUtils]: 13: Hoare triple {1678#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1703#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:23:36,772 INFO L280 TraceCheckUtils]: 14: Hoare triple {1703#(= 1 |valid_product_#res|)} assume true; {1703#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:23:36,773 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1703#(= 1 |valid_product_#res|)} {1683#(= 1 ~systemActive~0)} #422#return; {1691#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-08 11:23:36,773 INFO L280 TraceCheckUtils]: 16: Hoare triple {1691#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1692#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-08 11:23:36,774 INFO L280 TraceCheckUtils]: 17: Hoare triple {1692#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1693#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:36,774 INFO L263 TraceCheckUtils]: 18: Hoare triple {1693#(not (= 0 ~systemActive~0))} call setup(); {1678#true} is VALID [2020-07-08 11:23:36,775 INFO L280 TraceCheckUtils]: 19: Hoare triple {1678#true} assume true; {1678#true} is VALID [2020-07-08 11:23:36,775 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1678#true} {1693#(not (= 0 ~systemActive~0))} #424#return; {1693#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:36,776 INFO L263 TraceCheckUtils]: 21: Hoare triple {1693#(not (= 0 ~systemActive~0))} call runTest(); {1693#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:36,776 INFO L263 TraceCheckUtils]: 22: Hoare triple {1693#(not (= 0 ~systemActive~0))} call test(); {1693#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:36,777 INFO L280 TraceCheckUtils]: 23: Hoare triple {1693#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1693#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:36,778 INFO L280 TraceCheckUtils]: 24: Hoare triple {1693#(not (= 0 ~systemActive~0))} assume !false; {1693#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:36,778 INFO L280 TraceCheckUtils]: 25: Hoare triple {1693#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1693#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:36,779 INFO L280 TraceCheckUtils]: 26: Hoare triple {1693#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {1693#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:36,779 INFO L280 TraceCheckUtils]: 27: Hoare triple {1693#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~2); {1693#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:36,780 INFO L280 TraceCheckUtils]: 28: Hoare triple {1693#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {1693#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:36,781 INFO L280 TraceCheckUtils]: 29: Hoare triple {1693#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1693#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:36,781 INFO L280 TraceCheckUtils]: 30: Hoare triple {1693#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {1693#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:36,782 INFO L280 TraceCheckUtils]: 31: Hoare triple {1693#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1693#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:36,782 INFO L263 TraceCheckUtils]: 32: Hoare triple {1693#(not (= 0 ~systemActive~0))} call timeShift(); {1693#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:36,783 INFO L280 TraceCheckUtils]: 33: Hoare triple {1693#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1693#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:36,784 INFO L280 TraceCheckUtils]: 34: Hoare triple {1693#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1679#false} is VALID [2020-07-08 11:23:36,784 INFO L263 TraceCheckUtils]: 35: Hoare triple {1679#false} call __utac_acc__Specification4_spec__1(); {1679#false} is VALID [2020-07-08 11:23:36,784 INFO L280 TraceCheckUtils]: 36: Hoare triple {1679#false} havoc ~tmp~1;havoc ~tmp___0~0; {1679#false} is VALID [2020-07-08 11:23:36,784 INFO L263 TraceCheckUtils]: 37: Hoare triple {1679#false} call #t~ret1 := getWaterLevel(); {1678#true} is VALID [2020-07-08 11:23:36,785 INFO L280 TraceCheckUtils]: 38: Hoare triple {1678#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {1678#true} is VALID [2020-07-08 11:23:36,785 INFO L280 TraceCheckUtils]: 39: Hoare triple {1678#true} assume true; {1678#true} is VALID [2020-07-08 11:23:36,785 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1678#true} {1679#false} #412#return; {1679#false} is VALID [2020-07-08 11:23:36,785 INFO L280 TraceCheckUtils]: 41: Hoare triple {1679#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {1679#false} is VALID [2020-07-08 11:23:36,785 INFO L280 TraceCheckUtils]: 42: Hoare triple {1679#false} assume 0 == ~tmp~1; {1679#false} is VALID [2020-07-08 11:23:36,786 INFO L263 TraceCheckUtils]: 43: Hoare triple {1679#false} call #t~ret2 := isPumpRunning(); {1678#true} is VALID [2020-07-08 11:23:36,786 INFO L280 TraceCheckUtils]: 44: Hoare triple {1678#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1678#true} is VALID [2020-07-08 11:23:36,786 INFO L280 TraceCheckUtils]: 45: Hoare triple {1678#true} assume true; {1678#true} is VALID [2020-07-08 11:23:36,786 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1678#true} {1679#false} #414#return; {1679#false} is VALID [2020-07-08 11:23:36,787 INFO L280 TraceCheckUtils]: 47: Hoare triple {1679#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {1679#false} is VALID [2020-07-08 11:23:36,787 INFO L280 TraceCheckUtils]: 48: Hoare triple {1679#false} assume 0 != ~tmp___0~0; {1679#false} is VALID [2020-07-08 11:23:36,787 INFO L263 TraceCheckUtils]: 49: Hoare triple {1679#false} call __automaton_fail(); {1679#false} is VALID [2020-07-08 11:23:36,787 INFO L280 TraceCheckUtils]: 50: Hoare triple {1679#false} assume !false; {1679#false} is VALID [2020-07-08 11:23:36,793 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 11:23:36,794 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381965169] [2020-07-08 11:23:36,794 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:23:36,794 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:23:36,794 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451671885] [2020-07-08 11:23:36,795 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-08 11:23:36,795 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:23:36,796 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:23:36,859 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:23:36,859 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:23:36,859 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:23:36,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:23:36,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:23:36,860 INFO L87 Difference]: Start difference. First operand 101 states and 117 transitions. Second operand 8 states. [2020-07-08 11:23:37,614 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:23:38,558 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:23:38,935 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:23:39,245 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:23:42,870 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:23:50,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:23:50,887 INFO L93 Difference]: Finished difference Result 351 states and 437 transitions. [2020-07-08 11:23:50,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 11:23:50,888 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-08 11:23:50,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:23:50,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:23:50,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 437 transitions. [2020-07-08 11:23:50,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:23:50,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 437 transitions. [2020-07-08 11:23:50,907 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 437 transitions. [2020-07-08 11:23:52,399 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 437 edges. 437 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:23:52,411 INFO L225 Difference]: With dead ends: 351 [2020-07-08 11:23:52,412 INFO L226 Difference]: Without dead ends: 274 [2020-07-08 11:23:52,413 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 11:23:52,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2020-07-08 11:23:54,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 220. [2020-07-08 11:23:54,859 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:23:54,859 INFO L82 GeneralOperation]: Start isEquivalent. First operand 274 states. Second operand 220 states. [2020-07-08 11:23:54,859 INFO L74 IsIncluded]: Start isIncluded. First operand 274 states. Second operand 220 states. [2020-07-08 11:23:54,859 INFO L87 Difference]: Start difference. First operand 274 states. Second operand 220 states. [2020-07-08 11:23:54,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:23:54,874 INFO L93 Difference]: Finished difference Result 274 states and 337 transitions. [2020-07-08 11:23:54,874 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 337 transitions. [2020-07-08 11:23:54,876 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:23:54,876 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:23:54,876 INFO L74 IsIncluded]: Start isIncluded. First operand 220 states. Second operand 274 states. [2020-07-08 11:23:54,877 INFO L87 Difference]: Start difference. First operand 220 states. Second operand 274 states. [2020-07-08 11:23:54,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:23:54,891 INFO L93 Difference]: Finished difference Result 274 states and 337 transitions. [2020-07-08 11:23:54,891 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 337 transitions. [2020-07-08 11:23:54,892 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:23:54,893 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:23:54,893 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:23:54,893 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:23:54,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2020-07-08 11:23:54,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 266 transitions. [2020-07-08 11:23:54,904 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 266 transitions. Word has length 51 [2020-07-08 11:23:54,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:23:54,904 INFO L479 AbstractCegarLoop]: Abstraction has 220 states and 266 transitions. [2020-07-08 11:23:54,904 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:23:54,904 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 266 transitions. [2020-07-08 11:23:54,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-08 11:23:54,905 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:23:54,905 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 11:23:54,906 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:23:54,906 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:23:54,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:23:54,906 INFO L82 PathProgramCache]: Analyzing trace with hash -462875738, now seen corresponding path program 1 times [2020-07-08 11:23:54,906 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:23:54,907 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159965880] [2020-07-08 11:23:54,907 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:23:54,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:55,373 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:23:55,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:55,436 INFO L280 TraceCheckUtils]: 0: Hoare triple {3100#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {3075#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:55,437 INFO L280 TraceCheckUtils]: 1: Hoare triple {3075#(= 1 ~waterLevel~0)} assume true; {3075#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:55,437 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3075#(= 1 ~waterLevel~0)} {3070#true} #504#return; {3075#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:55,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:55,441 INFO L280 TraceCheckUtils]: 0: Hoare triple {3070#true} assume true; {3070#true} is VALID [2020-07-08 11:23:55,441 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3070#true} {3075#(= 1 ~waterLevel~0)} #418#return; {3075#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:55,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:55,444 INFO L280 TraceCheckUtils]: 0: Hoare triple {3070#true} assume true; {3070#true} is VALID [2020-07-08 11:23:55,445 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3070#true} {3075#(= 1 ~waterLevel~0)} #420#return; {3075#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:55,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:55,462 INFO L280 TraceCheckUtils]: 0: Hoare triple {3070#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3101#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:23:55,463 INFO L280 TraceCheckUtils]: 1: Hoare triple {3101#(= 1 |valid_product_#res|)} assume true; {3101#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:23:55,464 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3101#(= 1 |valid_product_#res|)} {3075#(= 1 ~waterLevel~0)} #422#return; {3083#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-08 11:23:55,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:55,467 INFO L280 TraceCheckUtils]: 0: Hoare triple {3070#true} assume true; {3070#true} is VALID [2020-07-08 11:23:55,468 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3070#true} {3085#(not (= 0 ~waterLevel~0))} #424#return; {3085#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:23:55,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:55,489 INFO L280 TraceCheckUtils]: 0: Hoare triple {3102#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3070#true} is VALID [2020-07-08 11:23:55,489 INFO L280 TraceCheckUtils]: 1: Hoare triple {3070#true} ~systemActive~0 := 0; {3070#true} is VALID [2020-07-08 11:23:55,489 INFO L280 TraceCheckUtils]: 2: Hoare triple {3070#true} assume true; {3070#true} is VALID [2020-07-08 11:23:55,490 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3070#true} {3085#(not (= 0 ~waterLevel~0))} #474#return; {3085#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:23:55,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:55,509 INFO L280 TraceCheckUtils]: 0: Hoare triple {3070#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {3103#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:23:55,509 INFO L280 TraceCheckUtils]: 1: Hoare triple {3103#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3103#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:23:55,510 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3103#(= |getWaterLevel_#res| ~waterLevel~0)} {3085#(not (= 0 ~waterLevel~0))} #412#return; {3095#(not (= |__utac_acc__Specification4_spec__1_#t~ret1| 0))} is VALID [2020-07-08 11:23:55,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:55,515 INFO L280 TraceCheckUtils]: 0: Hoare triple {3070#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {3070#true} is VALID [2020-07-08 11:23:55,515 INFO L280 TraceCheckUtils]: 1: Hoare triple {3070#true} assume true; {3070#true} is VALID [2020-07-08 11:23:55,515 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3070#true} {3071#false} #414#return; {3071#false} is VALID [2020-07-08 11:23:55,520 INFO L263 TraceCheckUtils]: 0: Hoare triple {3070#true} call ULTIMATE.init(); {3100#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:23:55,527 INFO L280 TraceCheckUtils]: 1: Hoare triple {3100#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {3075#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:55,528 INFO L280 TraceCheckUtils]: 2: Hoare triple {3075#(= 1 ~waterLevel~0)} assume true; {3075#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:55,529 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3075#(= 1 ~waterLevel~0)} {3070#true} #504#return; {3075#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:55,529 INFO L263 TraceCheckUtils]: 4: Hoare triple {3075#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {3075#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:55,530 INFO L280 TraceCheckUtils]: 5: Hoare triple {3075#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {3075#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:55,530 INFO L263 TraceCheckUtils]: 6: Hoare triple {3075#(= 1 ~waterLevel~0)} call select_helpers(); {3070#true} is VALID [2020-07-08 11:23:55,530 INFO L280 TraceCheckUtils]: 7: Hoare triple {3070#true} assume true; {3070#true} is VALID [2020-07-08 11:23:55,531 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3070#true} {3075#(= 1 ~waterLevel~0)} #418#return; {3075#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:55,531 INFO L263 TraceCheckUtils]: 9: Hoare triple {3075#(= 1 ~waterLevel~0)} call select_features(); {3070#true} is VALID [2020-07-08 11:23:55,532 INFO L280 TraceCheckUtils]: 10: Hoare triple {3070#true} assume true; {3070#true} is VALID [2020-07-08 11:23:55,532 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3070#true} {3075#(= 1 ~waterLevel~0)} #420#return; {3075#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:23:55,533 INFO L263 TraceCheckUtils]: 12: Hoare triple {3075#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {3070#true} is VALID [2020-07-08 11:23:55,533 INFO L280 TraceCheckUtils]: 13: Hoare triple {3070#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3101#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:23:55,534 INFO L280 TraceCheckUtils]: 14: Hoare triple {3101#(= 1 |valid_product_#res|)} assume true; {3101#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:23:55,535 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3101#(= 1 |valid_product_#res|)} {3075#(= 1 ~waterLevel~0)} #422#return; {3083#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-08 11:23:55,535 INFO L280 TraceCheckUtils]: 16: Hoare triple {3083#(= |main_#t~ret0| ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3084#(= main_~tmp~0 ~waterLevel~0)} is VALID [2020-07-08 11:23:55,536 INFO L280 TraceCheckUtils]: 17: Hoare triple {3084#(= main_~tmp~0 ~waterLevel~0)} assume 0 != ~tmp~0; {3085#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:23:55,536 INFO L263 TraceCheckUtils]: 18: Hoare triple {3085#(not (= 0 ~waterLevel~0))} call setup(); {3070#true} is VALID [2020-07-08 11:23:55,537 INFO L280 TraceCheckUtils]: 19: Hoare triple {3070#true} assume true; {3070#true} is VALID [2020-07-08 11:23:55,537 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3070#true} {3085#(not (= 0 ~waterLevel~0))} #424#return; {3085#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:23:55,538 INFO L263 TraceCheckUtils]: 21: Hoare triple {3085#(not (= 0 ~waterLevel~0))} call runTest(); {3085#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:23:55,539 INFO L263 TraceCheckUtils]: 22: Hoare triple {3085#(not (= 0 ~waterLevel~0))} call test(); {3085#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:23:55,539 INFO L280 TraceCheckUtils]: 23: Hoare triple {3085#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3085#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:23:55,540 INFO L280 TraceCheckUtils]: 24: Hoare triple {3085#(not (= 0 ~waterLevel~0))} assume !false; {3085#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:23:55,540 INFO L280 TraceCheckUtils]: 25: Hoare triple {3085#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3085#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:23:55,541 INFO L280 TraceCheckUtils]: 26: Hoare triple {3085#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {3085#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:23:55,542 INFO L280 TraceCheckUtils]: 27: Hoare triple {3085#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~2); {3085#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:23:55,542 INFO L280 TraceCheckUtils]: 28: Hoare triple {3085#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {3085#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:23:55,543 INFO L280 TraceCheckUtils]: 29: Hoare triple {3085#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {3085#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:23:55,543 INFO L280 TraceCheckUtils]: 30: Hoare triple {3085#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {3085#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:23:55,544 INFO L280 TraceCheckUtils]: 31: Hoare triple {3085#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {3085#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:23:55,544 INFO L280 TraceCheckUtils]: 32: Hoare triple {3085#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3085#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:23:55,545 INFO L263 TraceCheckUtils]: 33: Hoare triple {3085#(not (= 0 ~waterLevel~0))} call stopSystem(); {3102#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:23:55,546 INFO L280 TraceCheckUtils]: 34: Hoare triple {3102#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3070#true} is VALID [2020-07-08 11:23:55,546 INFO L280 TraceCheckUtils]: 35: Hoare triple {3070#true} ~systemActive~0 := 0; {3070#true} is VALID [2020-07-08 11:23:55,546 INFO L280 TraceCheckUtils]: 36: Hoare triple {3070#true} assume true; {3070#true} is VALID [2020-07-08 11:23:55,547 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3070#true} {3085#(not (= 0 ~waterLevel~0))} #474#return; {3085#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:23:55,547 INFO L263 TraceCheckUtils]: 38: Hoare triple {3085#(not (= 0 ~waterLevel~0))} call timeShift(); {3085#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:23:55,548 INFO L280 TraceCheckUtils]: 39: Hoare triple {3085#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3085#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:23:55,549 INFO L280 TraceCheckUtils]: 40: Hoare triple {3085#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3085#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:23:55,549 INFO L263 TraceCheckUtils]: 41: Hoare triple {3085#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3085#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:23:55,550 INFO L280 TraceCheckUtils]: 42: Hoare triple {3085#(not (= 0 ~waterLevel~0))} havoc ~tmp~1;havoc ~tmp___0~0; {3085#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:23:55,550 INFO L263 TraceCheckUtils]: 43: Hoare triple {3085#(not (= 0 ~waterLevel~0))} call #t~ret1 := getWaterLevel(); {3070#true} is VALID [2020-07-08 11:23:55,551 INFO L280 TraceCheckUtils]: 44: Hoare triple {3070#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {3103#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:23:55,551 INFO L280 TraceCheckUtils]: 45: Hoare triple {3103#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3103#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:23:55,552 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3103#(= |getWaterLevel_#res| ~waterLevel~0)} {3085#(not (= 0 ~waterLevel~0))} #412#return; {3095#(not (= |__utac_acc__Specification4_spec__1_#t~ret1| 0))} is VALID [2020-07-08 11:23:55,553 INFO L280 TraceCheckUtils]: 47: Hoare triple {3095#(not (= |__utac_acc__Specification4_spec__1_#t~ret1| 0))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {3096#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} is VALID [2020-07-08 11:23:55,554 INFO L280 TraceCheckUtils]: 48: Hoare triple {3096#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} assume 0 == ~tmp~1; {3071#false} is VALID [2020-07-08 11:23:55,554 INFO L263 TraceCheckUtils]: 49: Hoare triple {3071#false} call #t~ret2 := isPumpRunning(); {3070#true} is VALID [2020-07-08 11:23:55,554 INFO L280 TraceCheckUtils]: 50: Hoare triple {3070#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {3070#true} is VALID [2020-07-08 11:23:55,554 INFO L280 TraceCheckUtils]: 51: Hoare triple {3070#true} assume true; {3070#true} is VALID [2020-07-08 11:23:55,554 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3070#true} {3071#false} #414#return; {3071#false} is VALID [2020-07-08 11:23:55,555 INFO L280 TraceCheckUtils]: 53: Hoare triple {3071#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {3071#false} is VALID [2020-07-08 11:23:55,555 INFO L280 TraceCheckUtils]: 54: Hoare triple {3071#false} assume 0 != ~tmp___0~0; {3071#false} is VALID [2020-07-08 11:23:55,555 INFO L263 TraceCheckUtils]: 55: Hoare triple {3071#false} call __automaton_fail(); {3071#false} is VALID [2020-07-08 11:23:55,555 INFO L280 TraceCheckUtils]: 56: Hoare triple {3071#false} assume !false; {3071#false} is VALID [2020-07-08 11:23:55,563 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 11:23:55,564 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159965880] [2020-07-08 11:23:55,564 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:23:55,564 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-08 11:23:55,564 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488116115] [2020-07-08 11:23:55,565 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-08 11:23:55,565 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:23:55,566 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:23:55,643 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 11:23:55,644 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:23:55,644 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:23:55,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:23:55,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:23:55,645 INFO L87 Difference]: Start difference. First operand 220 states and 266 transitions. Second operand 12 states. [2020-07-08 11:23:56,776 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:23:57,861 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:23:58,336 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:23:58,699 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:24:01,282 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:24:06,726 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:24:07,963 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:24:08,841 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:24:09,328 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:24:09,933 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:24:10,694 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:24:11,505 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:24:12,538 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:24:21,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:21,662 INFO L93 Difference]: Finished difference Result 871 states and 1174 transitions. [2020-07-08 11:24:21,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-08 11:24:21,662 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-08 11:24:21,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:24:21,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:24:21,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 530 transitions. [2020-07-08 11:24:21,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:24:21,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 530 transitions. [2020-07-08 11:24:21,714 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 530 transitions. [2020-07-08 11:24:23,596 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 530 edges. 530 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:24:23,641 INFO L225 Difference]: With dead ends: 871 [2020-07-08 11:24:23,642 INFO L226 Difference]: Without dead ends: 675 [2020-07-08 11:24:23,649 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-08 11:24:23,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 675 states. [2020-07-08 11:24:29,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 675 to 582. [2020-07-08 11:24:29,607 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:24:29,607 INFO L82 GeneralOperation]: Start isEquivalent. First operand 675 states. Second operand 582 states. [2020-07-08 11:24:29,607 INFO L74 IsIncluded]: Start isIncluded. First operand 675 states. Second operand 582 states. [2020-07-08 11:24:29,607 INFO L87 Difference]: Start difference. First operand 675 states. Second operand 582 states. [2020-07-08 11:24:29,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:29,647 INFO L93 Difference]: Finished difference Result 675 states and 891 transitions. [2020-07-08 11:24:29,647 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 891 transitions. [2020-07-08 11:24:29,650 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:24:29,650 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:24:29,650 INFO L74 IsIncluded]: Start isIncluded. First operand 582 states. Second operand 675 states. [2020-07-08 11:24:29,650 INFO L87 Difference]: Start difference. First operand 582 states. Second operand 675 states. [2020-07-08 11:24:29,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:29,689 INFO L93 Difference]: Finished difference Result 675 states and 891 transitions. [2020-07-08 11:24:29,689 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 891 transitions. [2020-07-08 11:24:29,692 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:24:29,692 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:24:29,692 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:24:29,692 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:24:29,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 582 states. [2020-07-08 11:24:29,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 582 states and 724 transitions. [2020-07-08 11:24:29,723 INFO L78 Accepts]: Start accepts. Automaton has 582 states and 724 transitions. Word has length 57 [2020-07-08 11:24:29,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:24:29,723 INFO L479 AbstractCegarLoop]: Abstraction has 582 states and 724 transitions. [2020-07-08 11:24:29,724 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:24:29,724 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 724 transitions. [2020-07-08 11:24:29,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-08 11:24:29,725 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:24:29,726 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 11:24:29,726 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:24:29,726 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:24:29,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:24:29,727 INFO L82 PathProgramCache]: Analyzing trace with hash 882112780, now seen corresponding path program 1 times [2020-07-08 11:24:29,727 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:24:29,727 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [719988404] [2020-07-08 11:24:29,727 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:24:29,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:30,051 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:24:30,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:30,134 INFO L280 TraceCheckUtils]: 0: Hoare triple {6550#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,137 INFO L280 TraceCheckUtils]: 1: Hoare triple {6527#(= 0 ~pumpRunning~0)} assume true; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,141 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6527#(= 0 ~pumpRunning~0)} {6522#true} #504#return; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:30,149 INFO L280 TraceCheckUtils]: 0: Hoare triple {6522#true} assume true; {6522#true} is VALID [2020-07-08 11:24:30,150 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6522#true} {6527#(= 0 ~pumpRunning~0)} #418#return; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:30,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {6522#true} assume true; {6522#true} is VALID [2020-07-08 11:24:30,154 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6522#true} {6527#(= 0 ~pumpRunning~0)} #420#return; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:30,158 INFO L280 TraceCheckUtils]: 0: Hoare triple {6522#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6522#true} is VALID [2020-07-08 11:24:30,159 INFO L280 TraceCheckUtils]: 1: Hoare triple {6522#true} assume true; {6522#true} is VALID [2020-07-08 11:24:30,160 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6522#true} {6527#(= 0 ~pumpRunning~0)} #422#return; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:30,163 INFO L280 TraceCheckUtils]: 0: Hoare triple {6522#true} assume true; {6522#true} is VALID [2020-07-08 11:24:30,164 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6522#true} {6527#(= 0 ~pumpRunning~0)} #424#return; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:30,186 INFO L280 TraceCheckUtils]: 0: Hoare triple {6551#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,187 INFO L280 TraceCheckUtils]: 1: Hoare triple {6527#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,188 INFO L280 TraceCheckUtils]: 2: Hoare triple {6527#(= 0 ~pumpRunning~0)} assume true; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,189 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6527#(= 0 ~pumpRunning~0)} {6527#(= 0 ~pumpRunning~0)} #474#return; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:30,203 INFO L280 TraceCheckUtils]: 0: Hoare triple {6552#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6522#true} is VALID [2020-07-08 11:24:30,203 INFO L280 TraceCheckUtils]: 1: Hoare triple {6522#true} assume true; {6522#true} is VALID [2020-07-08 11:24:30,203 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6522#true} {6523#false} #484#return; {6523#false} is VALID [2020-07-08 11:24:30,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:30,207 INFO L280 TraceCheckUtils]: 0: Hoare triple {6522#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {6522#true} is VALID [2020-07-08 11:24:30,207 INFO L280 TraceCheckUtils]: 1: Hoare triple {6522#true} assume true; {6522#true} is VALID [2020-07-08 11:24:30,208 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6522#true} {6523#false} #412#return; {6523#false} is VALID [2020-07-08 11:24:30,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:30,210 INFO L280 TraceCheckUtils]: 0: Hoare triple {6522#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {6522#true} is VALID [2020-07-08 11:24:30,210 INFO L280 TraceCheckUtils]: 1: Hoare triple {6522#true} assume true; {6522#true} is VALID [2020-07-08 11:24:30,211 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6522#true} {6523#false} #414#return; {6523#false} is VALID [2020-07-08 11:24:30,214 INFO L263 TraceCheckUtils]: 0: Hoare triple {6522#true} call ULTIMATE.init(); {6550#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:24:30,219 INFO L280 TraceCheckUtils]: 1: Hoare triple {6550#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,220 INFO L280 TraceCheckUtils]: 2: Hoare triple {6527#(= 0 ~pumpRunning~0)} assume true; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,221 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6527#(= 0 ~pumpRunning~0)} {6522#true} #504#return; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,223 INFO L263 TraceCheckUtils]: 4: Hoare triple {6527#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,223 INFO L280 TraceCheckUtils]: 5: Hoare triple {6527#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,224 INFO L263 TraceCheckUtils]: 6: Hoare triple {6527#(= 0 ~pumpRunning~0)} call select_helpers(); {6522#true} is VALID [2020-07-08 11:24:30,224 INFO L280 TraceCheckUtils]: 7: Hoare triple {6522#true} assume true; {6522#true} is VALID [2020-07-08 11:24:30,224 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6522#true} {6527#(= 0 ~pumpRunning~0)} #418#return; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,224 INFO L263 TraceCheckUtils]: 9: Hoare triple {6527#(= 0 ~pumpRunning~0)} call select_features(); {6522#true} is VALID [2020-07-08 11:24:30,225 INFO L280 TraceCheckUtils]: 10: Hoare triple {6522#true} assume true; {6522#true} is VALID [2020-07-08 11:24:30,225 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6522#true} {6527#(= 0 ~pumpRunning~0)} #420#return; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,225 INFO L263 TraceCheckUtils]: 12: Hoare triple {6527#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {6522#true} is VALID [2020-07-08 11:24:30,225 INFO L280 TraceCheckUtils]: 13: Hoare triple {6522#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6522#true} is VALID [2020-07-08 11:24:30,225 INFO L280 TraceCheckUtils]: 14: Hoare triple {6522#true} assume true; {6522#true} is VALID [2020-07-08 11:24:30,226 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6522#true} {6527#(= 0 ~pumpRunning~0)} #422#return; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,226 INFO L280 TraceCheckUtils]: 16: Hoare triple {6527#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,227 INFO L280 TraceCheckUtils]: 17: Hoare triple {6527#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,227 INFO L263 TraceCheckUtils]: 18: Hoare triple {6527#(= 0 ~pumpRunning~0)} call setup(); {6522#true} is VALID [2020-07-08 11:24:30,227 INFO L280 TraceCheckUtils]: 19: Hoare triple {6522#true} assume true; {6522#true} is VALID [2020-07-08 11:24:30,228 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6522#true} {6527#(= 0 ~pumpRunning~0)} #424#return; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,228 INFO L263 TraceCheckUtils]: 21: Hoare triple {6527#(= 0 ~pumpRunning~0)} call runTest(); {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,229 INFO L263 TraceCheckUtils]: 22: Hoare triple {6527#(= 0 ~pumpRunning~0)} call test(); {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,230 INFO L280 TraceCheckUtils]: 23: Hoare triple {6527#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,230 INFO L280 TraceCheckUtils]: 24: Hoare triple {6527#(= 0 ~pumpRunning~0)} assume !false; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,231 INFO L280 TraceCheckUtils]: 25: Hoare triple {6527#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,232 INFO L280 TraceCheckUtils]: 26: Hoare triple {6527#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,232 INFO L280 TraceCheckUtils]: 27: Hoare triple {6527#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~2); {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,233 INFO L280 TraceCheckUtils]: 28: Hoare triple {6527#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,237 INFO L280 TraceCheckUtils]: 29: Hoare triple {6527#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,238 INFO L280 TraceCheckUtils]: 30: Hoare triple {6527#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,238 INFO L280 TraceCheckUtils]: 31: Hoare triple {6527#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,239 INFO L280 TraceCheckUtils]: 32: Hoare triple {6527#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,239 INFO L263 TraceCheckUtils]: 33: Hoare triple {6527#(= 0 ~pumpRunning~0)} call stopSystem(); {6551#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:24:30,240 INFO L280 TraceCheckUtils]: 34: Hoare triple {6551#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,240 INFO L280 TraceCheckUtils]: 35: Hoare triple {6527#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,241 INFO L280 TraceCheckUtils]: 36: Hoare triple {6527#(= 0 ~pumpRunning~0)} assume true; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,242 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6527#(= 0 ~pumpRunning~0)} {6527#(= 0 ~pumpRunning~0)} #474#return; {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,242 INFO L263 TraceCheckUtils]: 38: Hoare triple {6527#(= 0 ~pumpRunning~0)} call timeShift(); {6527#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:30,243 INFO L280 TraceCheckUtils]: 39: Hoare triple {6527#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {6523#false} is VALID [2020-07-08 11:24:30,243 INFO L263 TraceCheckUtils]: 40: Hoare triple {6523#false} call lowerWaterLevel(); {6552#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:24:30,243 INFO L280 TraceCheckUtils]: 41: Hoare triple {6552#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6522#true} is VALID [2020-07-08 11:24:30,243 INFO L280 TraceCheckUtils]: 42: Hoare triple {6522#true} assume true; {6522#true} is VALID [2020-07-08 11:24:30,243 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {6522#true} {6523#false} #484#return; {6523#false} is VALID [2020-07-08 11:24:30,243 INFO L280 TraceCheckUtils]: 44: Hoare triple {6523#false} assume !(0 != ~systemActive~0); {6523#false} is VALID [2020-07-08 11:24:30,243 INFO L263 TraceCheckUtils]: 45: Hoare triple {6523#false} call __utac_acc__Specification4_spec__1(); {6523#false} is VALID [2020-07-08 11:24:30,244 INFO L280 TraceCheckUtils]: 46: Hoare triple {6523#false} havoc ~tmp~1;havoc ~tmp___0~0; {6523#false} is VALID [2020-07-08 11:24:30,244 INFO L263 TraceCheckUtils]: 47: Hoare triple {6523#false} call #t~ret1 := getWaterLevel(); {6522#true} is VALID [2020-07-08 11:24:30,244 INFO L280 TraceCheckUtils]: 48: Hoare triple {6522#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {6522#true} is VALID [2020-07-08 11:24:30,244 INFO L280 TraceCheckUtils]: 49: Hoare triple {6522#true} assume true; {6522#true} is VALID [2020-07-08 11:24:30,244 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6522#true} {6523#false} #412#return; {6523#false} is VALID [2020-07-08 11:24:30,244 INFO L280 TraceCheckUtils]: 51: Hoare triple {6523#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {6523#false} is VALID [2020-07-08 11:24:30,245 INFO L280 TraceCheckUtils]: 52: Hoare triple {6523#false} assume 0 == ~tmp~1; {6523#false} is VALID [2020-07-08 11:24:30,245 INFO L263 TraceCheckUtils]: 53: Hoare triple {6523#false} call #t~ret2 := isPumpRunning(); {6522#true} is VALID [2020-07-08 11:24:30,245 INFO L280 TraceCheckUtils]: 54: Hoare triple {6522#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {6522#true} is VALID [2020-07-08 11:24:30,245 INFO L280 TraceCheckUtils]: 55: Hoare triple {6522#true} assume true; {6522#true} is VALID [2020-07-08 11:24:30,245 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6522#true} {6523#false} #414#return; {6523#false} is VALID [2020-07-08 11:24:30,245 INFO L280 TraceCheckUtils]: 57: Hoare triple {6523#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {6523#false} is VALID [2020-07-08 11:24:30,246 INFO L280 TraceCheckUtils]: 58: Hoare triple {6523#false} assume 0 != ~tmp___0~0; {6523#false} is VALID [2020-07-08 11:24:30,246 INFO L263 TraceCheckUtils]: 59: Hoare triple {6523#false} call __automaton_fail(); {6523#false} is VALID [2020-07-08 11:24:30,246 INFO L280 TraceCheckUtils]: 60: Hoare triple {6523#false} assume !false; {6523#false} is VALID [2020-07-08 11:24:30,252 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 11:24:30,253 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [719988404] [2020-07-08 11:24:30,253 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:24:30,253 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-08 11:24:30,253 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209530134] [2020-07-08 11:24:30,254 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-08 11:24:30,254 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:24:30,254 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:24:30,337 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 11:24:30,337 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:24:30,337 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:24:30,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:24:30,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 11:24:30,338 INFO L87 Difference]: Start difference. First operand 582 states and 724 transitions. Second operand 6 states. [2020-07-08 11:24:30,896 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:24:37,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:37,275 INFO L93 Difference]: Finished difference Result 973 states and 1255 transitions. [2020-07-08 11:24:37,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 11:24:37,276 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-08 11:24:37,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:24:37,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:24:37,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 280 transitions. [2020-07-08 11:24:37,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:24:37,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 280 transitions. [2020-07-08 11:24:37,285 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 280 transitions. [2020-07-08 11:24:38,102 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 280 edges. 280 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:24:38,123 INFO L225 Difference]: With dead ends: 973 [2020-07-08 11:24:38,123 INFO L226 Difference]: Without dead ends: 415 [2020-07-08 11:24:38,125 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 11:24:38,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 415 states. [2020-07-08 11:24:41,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 415 to 390. [2020-07-08 11:24:41,930 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:24:41,930 INFO L82 GeneralOperation]: Start isEquivalent. First operand 415 states. Second operand 390 states. [2020-07-08 11:24:41,930 INFO L74 IsIncluded]: Start isIncluded. First operand 415 states. Second operand 390 states. [2020-07-08 11:24:41,930 INFO L87 Difference]: Start difference. First operand 415 states. Second operand 390 states. [2020-07-08 11:24:41,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:41,945 INFO L93 Difference]: Finished difference Result 415 states and 488 transitions. [2020-07-08 11:24:41,946 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 488 transitions. [2020-07-08 11:24:41,947 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:24:41,947 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:24:41,947 INFO L74 IsIncluded]: Start isIncluded. First operand 390 states. Second operand 415 states. [2020-07-08 11:24:41,947 INFO L87 Difference]: Start difference. First operand 390 states. Second operand 415 states. [2020-07-08 11:24:41,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:41,962 INFO L93 Difference]: Finished difference Result 415 states and 488 transitions. [2020-07-08 11:24:41,962 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 488 transitions. [2020-07-08 11:24:41,963 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:24:41,963 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:24:41,963 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:24:41,963 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:24:41,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 390 states. [2020-07-08 11:24:41,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 390 states and 449 transitions. [2020-07-08 11:24:41,977 INFO L78 Accepts]: Start accepts. Automaton has 390 states and 449 transitions. Word has length 61 [2020-07-08 11:24:41,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:24:41,977 INFO L479 AbstractCegarLoop]: Abstraction has 390 states and 449 transitions. [2020-07-08 11:24:41,977 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:24:41,977 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 449 transitions. [2020-07-08 11:24:41,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-08 11:24:41,979 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:24:41,979 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:24:41,979 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:24:41,980 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:24:41,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:24:41,980 INFO L82 PathProgramCache]: Analyzing trace with hash -1723523649, now seen corresponding path program 1 times [2020-07-08 11:24:41,980 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:24:41,980 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345986297] [2020-07-08 11:24:41,981 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:24:42,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:42,321 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:24:42,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:42,397 INFO L280 TraceCheckUtils]: 0: Hoare triple {9332#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {9291#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,397 INFO L280 TraceCheckUtils]: 1: Hoare triple {9291#(= 1 ~waterLevel~0)} assume true; {9291#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,398 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9291#(= 1 ~waterLevel~0)} {9286#true} #504#return; {9291#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:42,413 INFO L280 TraceCheckUtils]: 0: Hoare triple {9286#true} assume true; {9286#true} is VALID [2020-07-08 11:24:42,414 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9286#true} {9291#(= 1 ~waterLevel~0)} #418#return; {9291#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:42,417 INFO L280 TraceCheckUtils]: 0: Hoare triple {9286#true} assume true; {9286#true} is VALID [2020-07-08 11:24:42,418 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9286#true} {9291#(= 1 ~waterLevel~0)} #420#return; {9291#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:42,424 INFO L280 TraceCheckUtils]: 0: Hoare triple {9286#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {9286#true} is VALID [2020-07-08 11:24:42,425 INFO L280 TraceCheckUtils]: 1: Hoare triple {9286#true} assume true; {9286#true} is VALID [2020-07-08 11:24:42,426 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9286#true} {9291#(= 1 ~waterLevel~0)} #422#return; {9291#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:42,430 INFO L280 TraceCheckUtils]: 0: Hoare triple {9286#true} assume true; {9286#true} is VALID [2020-07-08 11:24:42,431 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9286#true} {9291#(= 1 ~waterLevel~0)} #424#return; {9291#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:42,465 INFO L280 TraceCheckUtils]: 0: Hoare triple {9333#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9334#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:24:42,465 INFO L280 TraceCheckUtils]: 1: Hoare triple {9334#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9334#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:24:42,466 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9334#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9291#(= 1 ~waterLevel~0)} #470#return; {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:42,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {9335#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {9286#true} is VALID [2020-07-08 11:24:42,487 INFO L280 TraceCheckUtils]: 1: Hoare triple {9286#true} ~systemActive~0 := 0; {9286#true} is VALID [2020-07-08 11:24:42,488 INFO L280 TraceCheckUtils]: 2: Hoare triple {9286#true} assume true; {9286#true} is VALID [2020-07-08 11:24:42,488 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9286#true} {9304#(<= 2 ~waterLevel~0)} #474#return; {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:42,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:42,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:42,541 INFO L280 TraceCheckUtils]: 0: Hoare triple {9286#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {9286#true} is VALID [2020-07-08 11:24:42,542 INFO L280 TraceCheckUtils]: 1: Hoare triple {9286#true} assume true; {9286#true} is VALID [2020-07-08 11:24:42,542 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9286#true} {9286#true} #412#return; {9286#true} is VALID [2020-07-08 11:24:42,542 INFO L280 TraceCheckUtils]: 0: Hoare triple {9286#true} havoc ~tmp~1;havoc ~tmp___0~0; {9286#true} is VALID [2020-07-08 11:24:42,545 INFO L263 TraceCheckUtils]: 1: Hoare triple {9286#true} call #t~ret1 := getWaterLevel(); {9286#true} is VALID [2020-07-08 11:24:42,546 INFO L280 TraceCheckUtils]: 2: Hoare triple {9286#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {9286#true} is VALID [2020-07-08 11:24:42,546 INFO L280 TraceCheckUtils]: 3: Hoare triple {9286#true} assume true; {9286#true} is VALID [2020-07-08 11:24:42,546 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9286#true} {9286#true} #412#return; {9286#true} is VALID [2020-07-08 11:24:42,546 INFO L280 TraceCheckUtils]: 5: Hoare triple {9286#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {9286#true} is VALID [2020-07-08 11:24:42,547 INFO L280 TraceCheckUtils]: 6: Hoare triple {9286#true} assume !(0 == ~tmp~1); {9286#true} is VALID [2020-07-08 11:24:42,547 INFO L280 TraceCheckUtils]: 7: Hoare triple {9286#true} assume true; {9286#true} is VALID [2020-07-08 11:24:42,551 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9286#true} {9333#(= ~waterLevel~0 |old(~waterLevel~0)|)} #488#return; {9333#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:24:42,552 INFO L280 TraceCheckUtils]: 0: Hoare triple {9336#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {9333#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:24:42,552 INFO L280 TraceCheckUtils]: 1: Hoare triple {9333#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {9333#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:24:42,553 INFO L263 TraceCheckUtils]: 2: Hoare triple {9333#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {9286#true} is VALID [2020-07-08 11:24:42,553 INFO L280 TraceCheckUtils]: 3: Hoare triple {9286#true} havoc ~tmp~1;havoc ~tmp___0~0; {9286#true} is VALID [2020-07-08 11:24:42,553 INFO L263 TraceCheckUtils]: 4: Hoare triple {9286#true} call #t~ret1 := getWaterLevel(); {9286#true} is VALID [2020-07-08 11:24:42,553 INFO L280 TraceCheckUtils]: 5: Hoare triple {9286#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {9286#true} is VALID [2020-07-08 11:24:42,554 INFO L280 TraceCheckUtils]: 6: Hoare triple {9286#true} assume true; {9286#true} is VALID [2020-07-08 11:24:42,554 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {9286#true} {9286#true} #412#return; {9286#true} is VALID [2020-07-08 11:24:42,554 INFO L280 TraceCheckUtils]: 8: Hoare triple {9286#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {9286#true} is VALID [2020-07-08 11:24:42,554 INFO L280 TraceCheckUtils]: 9: Hoare triple {9286#true} assume !(0 == ~tmp~1); {9286#true} is VALID [2020-07-08 11:24:42,554 INFO L280 TraceCheckUtils]: 10: Hoare triple {9286#true} assume true; {9286#true} is VALID [2020-07-08 11:24:42,555 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9286#true} {9333#(= ~waterLevel~0 |old(~waterLevel~0)|)} #488#return; {9333#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:24:42,556 INFO L280 TraceCheckUtils]: 12: Hoare triple {9333#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {9333#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:24:42,557 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9333#(= ~waterLevel~0 |old(~waterLevel~0)|)} {9304#(<= 2 ~waterLevel~0)} #476#return; {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:42,575 INFO L280 TraceCheckUtils]: 0: Hoare triple {9333#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9349#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:24:42,576 INFO L280 TraceCheckUtils]: 1: Hoare triple {9349#(<= |old(~waterLevel~0)| 1)} assume true; {9349#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:24:42,577 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9349#(<= |old(~waterLevel~0)| 1)} {9304#(<= 2 ~waterLevel~0)} #470#return; {9287#false} is VALID [2020-07-08 11:24:42,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:42,580 INFO L280 TraceCheckUtils]: 0: Hoare triple {9286#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {9286#true} is VALID [2020-07-08 11:24:42,580 INFO L280 TraceCheckUtils]: 1: Hoare triple {9286#true} assume true; {9286#true} is VALID [2020-07-08 11:24:42,581 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9286#true} {9287#false} #412#return; {9287#false} is VALID [2020-07-08 11:24:42,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:42,583 INFO L280 TraceCheckUtils]: 0: Hoare triple {9286#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {9286#true} is VALID [2020-07-08 11:24:42,584 INFO L280 TraceCheckUtils]: 1: Hoare triple {9286#true} assume true; {9286#true} is VALID [2020-07-08 11:24:42,584 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9286#true} {9287#false} #414#return; {9287#false} is VALID [2020-07-08 11:24:42,588 INFO L263 TraceCheckUtils]: 0: Hoare triple {9286#true} call ULTIMATE.init(); {9332#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:24:42,593 INFO L280 TraceCheckUtils]: 1: Hoare triple {9332#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {9291#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,594 INFO L280 TraceCheckUtils]: 2: Hoare triple {9291#(= 1 ~waterLevel~0)} assume true; {9291#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,595 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9291#(= 1 ~waterLevel~0)} {9286#true} #504#return; {9291#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,595 INFO L263 TraceCheckUtils]: 4: Hoare triple {9291#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {9291#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,596 INFO L280 TraceCheckUtils]: 5: Hoare triple {9291#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {9291#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,596 INFO L263 TraceCheckUtils]: 6: Hoare triple {9291#(= 1 ~waterLevel~0)} call select_helpers(); {9286#true} is VALID [2020-07-08 11:24:42,596 INFO L280 TraceCheckUtils]: 7: Hoare triple {9286#true} assume true; {9286#true} is VALID [2020-07-08 11:24:42,599 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9286#true} {9291#(= 1 ~waterLevel~0)} #418#return; {9291#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,599 INFO L263 TraceCheckUtils]: 9: Hoare triple {9291#(= 1 ~waterLevel~0)} call select_features(); {9286#true} is VALID [2020-07-08 11:24:42,599 INFO L280 TraceCheckUtils]: 10: Hoare triple {9286#true} assume true; {9286#true} is VALID [2020-07-08 11:24:42,600 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9286#true} {9291#(= 1 ~waterLevel~0)} #420#return; {9291#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,600 INFO L263 TraceCheckUtils]: 12: Hoare triple {9291#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {9286#true} is VALID [2020-07-08 11:24:42,600 INFO L280 TraceCheckUtils]: 13: Hoare triple {9286#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {9286#true} is VALID [2020-07-08 11:24:42,601 INFO L280 TraceCheckUtils]: 14: Hoare triple {9286#true} assume true; {9286#true} is VALID [2020-07-08 11:24:42,601 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9286#true} {9291#(= 1 ~waterLevel~0)} #422#return; {9291#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,602 INFO L280 TraceCheckUtils]: 16: Hoare triple {9291#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {9291#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,602 INFO L280 TraceCheckUtils]: 17: Hoare triple {9291#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {9291#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,603 INFO L263 TraceCheckUtils]: 18: Hoare triple {9291#(= 1 ~waterLevel~0)} call setup(); {9286#true} is VALID [2020-07-08 11:24:42,603 INFO L280 TraceCheckUtils]: 19: Hoare triple {9286#true} assume true; {9286#true} is VALID [2020-07-08 11:24:42,604 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9286#true} {9291#(= 1 ~waterLevel~0)} #424#return; {9291#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,604 INFO L263 TraceCheckUtils]: 21: Hoare triple {9291#(= 1 ~waterLevel~0)} call runTest(); {9291#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,605 INFO L263 TraceCheckUtils]: 22: Hoare triple {9291#(= 1 ~waterLevel~0)} call test(); {9291#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,606 INFO L280 TraceCheckUtils]: 23: Hoare triple {9291#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9291#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,606 INFO L280 TraceCheckUtils]: 24: Hoare triple {9291#(= 1 ~waterLevel~0)} assume !false; {9291#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,607 INFO L280 TraceCheckUtils]: 25: Hoare triple {9291#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9291#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,607 INFO L280 TraceCheckUtils]: 26: Hoare triple {9291#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {9291#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,608 INFO L280 TraceCheckUtils]: 27: Hoare triple {9291#(= 1 ~waterLevel~0)} assume 0 != ~tmp~2; {9291#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,609 INFO L263 TraceCheckUtils]: 28: Hoare triple {9291#(= 1 ~waterLevel~0)} call waterRise(); {9333#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:24:42,609 INFO L280 TraceCheckUtils]: 29: Hoare triple {9333#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9334#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:24:42,610 INFO L280 TraceCheckUtils]: 30: Hoare triple {9334#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9334#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:24:42,611 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9334#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9291#(= 1 ~waterLevel~0)} #470#return; {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,611 INFO L280 TraceCheckUtils]: 32: Hoare triple {9304#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,612 INFO L280 TraceCheckUtils]: 33: Hoare triple {9304#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,613 INFO L280 TraceCheckUtils]: 34: Hoare triple {9304#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,613 INFO L280 TraceCheckUtils]: 35: Hoare triple {9304#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,614 INFO L280 TraceCheckUtils]: 36: Hoare triple {9304#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,615 INFO L263 TraceCheckUtils]: 37: Hoare triple {9304#(<= 2 ~waterLevel~0)} call stopSystem(); {9335#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:24:42,615 INFO L280 TraceCheckUtils]: 38: Hoare triple {9335#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {9286#true} is VALID [2020-07-08 11:24:42,615 INFO L280 TraceCheckUtils]: 39: Hoare triple {9286#true} ~systemActive~0 := 0; {9286#true} is VALID [2020-07-08 11:24:42,615 INFO L280 TraceCheckUtils]: 40: Hoare triple {9286#true} assume true; {9286#true} is VALID [2020-07-08 11:24:42,616 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {9286#true} {9304#(<= 2 ~waterLevel~0)} #474#return; {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,617 INFO L263 TraceCheckUtils]: 42: Hoare triple {9304#(<= 2 ~waterLevel~0)} call timeShift(); {9336#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:24:42,617 INFO L280 TraceCheckUtils]: 43: Hoare triple {9336#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {9333#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:24:42,618 INFO L280 TraceCheckUtils]: 44: Hoare triple {9333#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {9333#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:24:42,618 INFO L263 TraceCheckUtils]: 45: Hoare triple {9333#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {9286#true} is VALID [2020-07-08 11:24:42,619 INFO L280 TraceCheckUtils]: 46: Hoare triple {9286#true} havoc ~tmp~1;havoc ~tmp___0~0; {9286#true} is VALID [2020-07-08 11:24:42,619 INFO L263 TraceCheckUtils]: 47: Hoare triple {9286#true} call #t~ret1 := getWaterLevel(); {9286#true} is VALID [2020-07-08 11:24:42,619 INFO L280 TraceCheckUtils]: 48: Hoare triple {9286#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {9286#true} is VALID [2020-07-08 11:24:42,619 INFO L280 TraceCheckUtils]: 49: Hoare triple {9286#true} assume true; {9286#true} is VALID [2020-07-08 11:24:42,619 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {9286#true} {9286#true} #412#return; {9286#true} is VALID [2020-07-08 11:24:42,619 INFO L280 TraceCheckUtils]: 51: Hoare triple {9286#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {9286#true} is VALID [2020-07-08 11:24:42,620 INFO L280 TraceCheckUtils]: 52: Hoare triple {9286#true} assume !(0 == ~tmp~1); {9286#true} is VALID [2020-07-08 11:24:42,620 INFO L280 TraceCheckUtils]: 53: Hoare triple {9286#true} assume true; {9286#true} is VALID [2020-07-08 11:24:42,621 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9286#true} {9333#(= ~waterLevel~0 |old(~waterLevel~0)|)} #488#return; {9333#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:24:42,621 INFO L280 TraceCheckUtils]: 55: Hoare triple {9333#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {9333#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:24:42,622 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9333#(= ~waterLevel~0 |old(~waterLevel~0)|)} {9304#(<= 2 ~waterLevel~0)} #476#return; {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,623 INFO L280 TraceCheckUtils]: 57: Hoare triple {9304#(<= 2 ~waterLevel~0)} assume !false; {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,623 INFO L280 TraceCheckUtils]: 58: Hoare triple {9304#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,624 INFO L280 TraceCheckUtils]: 59: Hoare triple {9304#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,625 INFO L280 TraceCheckUtils]: 60: Hoare triple {9304#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:42,625 INFO L263 TraceCheckUtils]: 61: Hoare triple {9304#(<= 2 ~waterLevel~0)} call waterRise(); {9333#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:24:42,626 INFO L280 TraceCheckUtils]: 62: Hoare triple {9333#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9349#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:24:42,627 INFO L280 TraceCheckUtils]: 63: Hoare triple {9349#(<= |old(~waterLevel~0)| 1)} assume true; {9349#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:24:42,628 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {9349#(<= |old(~waterLevel~0)| 1)} {9304#(<= 2 ~waterLevel~0)} #470#return; {9287#false} is VALID [2020-07-08 11:24:42,628 INFO L280 TraceCheckUtils]: 65: Hoare triple {9287#false} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {9287#false} is VALID [2020-07-08 11:24:42,628 INFO L280 TraceCheckUtils]: 66: Hoare triple {9287#false} assume !(0 != ~tmp___0~1); {9287#false} is VALID [2020-07-08 11:24:42,629 INFO L280 TraceCheckUtils]: 67: Hoare triple {9287#false} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {9287#false} is VALID [2020-07-08 11:24:42,629 INFO L280 TraceCheckUtils]: 68: Hoare triple {9287#false} assume 0 != ~tmp___2~0; {9287#false} is VALID [2020-07-08 11:24:42,629 INFO L263 TraceCheckUtils]: 69: Hoare triple {9287#false} call timeShift(); {9287#false} is VALID [2020-07-08 11:24:42,629 INFO L280 TraceCheckUtils]: 70: Hoare triple {9287#false} assume !(0 != ~pumpRunning~0); {9287#false} is VALID [2020-07-08 11:24:42,629 INFO L280 TraceCheckUtils]: 71: Hoare triple {9287#false} assume !(0 != ~systemActive~0); {9287#false} is VALID [2020-07-08 11:24:42,629 INFO L263 TraceCheckUtils]: 72: Hoare triple {9287#false} call __utac_acc__Specification4_spec__1(); {9287#false} is VALID [2020-07-08 11:24:42,630 INFO L280 TraceCheckUtils]: 73: Hoare triple {9287#false} havoc ~tmp~1;havoc ~tmp___0~0; {9287#false} is VALID [2020-07-08 11:24:42,630 INFO L263 TraceCheckUtils]: 74: Hoare triple {9287#false} call #t~ret1 := getWaterLevel(); {9286#true} is VALID [2020-07-08 11:24:42,630 INFO L280 TraceCheckUtils]: 75: Hoare triple {9286#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {9286#true} is VALID [2020-07-08 11:24:42,630 INFO L280 TraceCheckUtils]: 76: Hoare triple {9286#true} assume true; {9286#true} is VALID [2020-07-08 11:24:42,630 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {9286#true} {9287#false} #412#return; {9287#false} is VALID [2020-07-08 11:24:42,631 INFO L280 TraceCheckUtils]: 78: Hoare triple {9287#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {9287#false} is VALID [2020-07-08 11:24:42,631 INFO L280 TraceCheckUtils]: 79: Hoare triple {9287#false} assume 0 == ~tmp~1; {9287#false} is VALID [2020-07-08 11:24:42,631 INFO L263 TraceCheckUtils]: 80: Hoare triple {9287#false} call #t~ret2 := isPumpRunning(); {9286#true} is VALID [2020-07-08 11:24:42,631 INFO L280 TraceCheckUtils]: 81: Hoare triple {9286#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {9286#true} is VALID [2020-07-08 11:24:42,631 INFO L280 TraceCheckUtils]: 82: Hoare triple {9286#true} assume true; {9286#true} is VALID [2020-07-08 11:24:42,632 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {9286#true} {9287#false} #414#return; {9287#false} is VALID [2020-07-08 11:24:42,632 INFO L280 TraceCheckUtils]: 84: Hoare triple {9287#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {9287#false} is VALID [2020-07-08 11:24:42,632 INFO L280 TraceCheckUtils]: 85: Hoare triple {9287#false} assume 0 != ~tmp___0~0; {9287#false} is VALID [2020-07-08 11:24:42,632 INFO L263 TraceCheckUtils]: 86: Hoare triple {9287#false} call __automaton_fail(); {9287#false} is VALID [2020-07-08 11:24:42,632 INFO L280 TraceCheckUtils]: 87: Hoare triple {9287#false} assume !false; {9287#false} is VALID [2020-07-08 11:24:42,646 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-08 11:24:42,646 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345986297] [2020-07-08 11:24:42,647 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [565425782] [2020-07-08 11:24:42,647 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 11:24:42,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:42,829 INFO L264 TraceCheckSpWp]: Trace formula consists of 751 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-08 11:24:42,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:42,878 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:24:43,145 INFO L263 TraceCheckUtils]: 0: Hoare triple {9286#true} call ULTIMATE.init(); {9286#true} is VALID [2020-07-08 11:24:43,152 INFO L280 TraceCheckUtils]: 1: Hoare triple {9286#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string6.base, #t~string6.offset, 1);call write~init~int(77, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(101, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(116, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(104, #t~string6.base, 4 + #t~string6.offset, 1);call write~init~int(58, #t~string6.base, 5 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 6 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string8.base, #t~string8.offset, 1);call write~init~int(82, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(73, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(84, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 4 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(75, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string12.base, #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 1 + #t~string12.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {9356#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,153 INFO L280 TraceCheckUtils]: 2: Hoare triple {9356#(<= 1 ~waterLevel~0)} assume true; {9356#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,154 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9356#(<= 1 ~waterLevel~0)} {9286#true} #504#return; {9356#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,154 INFO L263 TraceCheckUtils]: 4: Hoare triple {9356#(<= 1 ~waterLevel~0)} call #t~ret73 := main(); {9356#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,155 INFO L280 TraceCheckUtils]: 5: Hoare triple {9356#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {9356#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,156 INFO L263 TraceCheckUtils]: 6: Hoare triple {9356#(<= 1 ~waterLevel~0)} call select_helpers(); {9356#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,161 INFO L280 TraceCheckUtils]: 7: Hoare triple {9356#(<= 1 ~waterLevel~0)} assume true; {9356#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,163 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9356#(<= 1 ~waterLevel~0)} {9356#(<= 1 ~waterLevel~0)} #418#return; {9356#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,164 INFO L263 TraceCheckUtils]: 9: Hoare triple {9356#(<= 1 ~waterLevel~0)} call select_features(); {9356#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,165 INFO L280 TraceCheckUtils]: 10: Hoare triple {9356#(<= 1 ~waterLevel~0)} assume true; {9356#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,167 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9356#(<= 1 ~waterLevel~0)} {9356#(<= 1 ~waterLevel~0)} #420#return; {9356#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,167 INFO L263 TraceCheckUtils]: 12: Hoare triple {9356#(<= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {9356#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,168 INFO L280 TraceCheckUtils]: 13: Hoare triple {9356#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {9356#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,168 INFO L280 TraceCheckUtils]: 14: Hoare triple {9356#(<= 1 ~waterLevel~0)} assume true; {9356#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,169 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9356#(<= 1 ~waterLevel~0)} {9356#(<= 1 ~waterLevel~0)} #422#return; {9356#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,170 INFO L280 TraceCheckUtils]: 16: Hoare triple {9356#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {9356#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,170 INFO L280 TraceCheckUtils]: 17: Hoare triple {9356#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {9356#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,171 INFO L263 TraceCheckUtils]: 18: Hoare triple {9356#(<= 1 ~waterLevel~0)} call setup(); {9356#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,171 INFO L280 TraceCheckUtils]: 19: Hoare triple {9356#(<= 1 ~waterLevel~0)} assume true; {9356#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,172 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9356#(<= 1 ~waterLevel~0)} {9356#(<= 1 ~waterLevel~0)} #424#return; {9356#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,173 INFO L263 TraceCheckUtils]: 21: Hoare triple {9356#(<= 1 ~waterLevel~0)} call runTest(); {9356#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,173 INFO L263 TraceCheckUtils]: 22: Hoare triple {9356#(<= 1 ~waterLevel~0)} call test(); {9356#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,174 INFO L280 TraceCheckUtils]: 23: Hoare triple {9356#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9356#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,175 INFO L280 TraceCheckUtils]: 24: Hoare triple {9356#(<= 1 ~waterLevel~0)} assume !false; {9356#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,176 INFO L280 TraceCheckUtils]: 25: Hoare triple {9356#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9356#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,176 INFO L280 TraceCheckUtils]: 26: Hoare triple {9356#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {9356#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,177 INFO L280 TraceCheckUtils]: 27: Hoare triple {9356#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~2; {9356#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,177 INFO L263 TraceCheckUtils]: 28: Hoare triple {9356#(<= 1 ~waterLevel~0)} call waterRise(); {9438#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:24:43,178 INFO L280 TraceCheckUtils]: 29: Hoare triple {9438#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9334#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:24:43,179 INFO L280 TraceCheckUtils]: 30: Hoare triple {9334#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9334#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:24:43,180 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9334#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9356#(<= 1 ~waterLevel~0)} #470#return; {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,180 INFO L280 TraceCheckUtils]: 32: Hoare triple {9304#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,181 INFO L280 TraceCheckUtils]: 33: Hoare triple {9304#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,181 INFO L280 TraceCheckUtils]: 34: Hoare triple {9304#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,182 INFO L280 TraceCheckUtils]: 35: Hoare triple {9304#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,182 INFO L280 TraceCheckUtils]: 36: Hoare triple {9304#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,183 INFO L263 TraceCheckUtils]: 37: Hoare triple {9304#(<= 2 ~waterLevel~0)} call stopSystem(); {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,183 INFO L280 TraceCheckUtils]: 38: Hoare triple {9304#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,184 INFO L280 TraceCheckUtils]: 39: Hoare triple {9304#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,184 INFO L280 TraceCheckUtils]: 40: Hoare triple {9304#(<= 2 ~waterLevel~0)} assume true; {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,185 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {9304#(<= 2 ~waterLevel~0)} {9304#(<= 2 ~waterLevel~0)} #474#return; {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,186 INFO L263 TraceCheckUtils]: 42: Hoare triple {9304#(<= 2 ~waterLevel~0)} call timeShift(); {9438#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:24:43,186 INFO L280 TraceCheckUtils]: 43: Hoare triple {9438#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {9438#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:24:43,187 INFO L280 TraceCheckUtils]: 44: Hoare triple {9438#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {9438#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:24:43,187 INFO L263 TraceCheckUtils]: 45: Hoare triple {9438#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {9286#true} is VALID [2020-07-08 11:24:43,187 INFO L280 TraceCheckUtils]: 46: Hoare triple {9286#true} havoc ~tmp~1;havoc ~tmp___0~0; {9286#true} is VALID [2020-07-08 11:24:43,188 INFO L263 TraceCheckUtils]: 47: Hoare triple {9286#true} call #t~ret1 := getWaterLevel(); {9286#true} is VALID [2020-07-08 11:24:43,188 INFO L280 TraceCheckUtils]: 48: Hoare triple {9286#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {9286#true} is VALID [2020-07-08 11:24:43,188 INFO L280 TraceCheckUtils]: 49: Hoare triple {9286#true} assume true; {9286#true} is VALID [2020-07-08 11:24:43,188 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {9286#true} {9286#true} #412#return; {9286#true} is VALID [2020-07-08 11:24:43,188 INFO L280 TraceCheckUtils]: 51: Hoare triple {9286#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {9286#true} is VALID [2020-07-08 11:24:43,188 INFO L280 TraceCheckUtils]: 52: Hoare triple {9286#true} assume !(0 == ~tmp~1); {9286#true} is VALID [2020-07-08 11:24:43,189 INFO L280 TraceCheckUtils]: 53: Hoare triple {9286#true} assume true; {9286#true} is VALID [2020-07-08 11:24:43,189 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9286#true} {9438#(<= |old(~waterLevel~0)| ~waterLevel~0)} #488#return; {9438#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:24:43,190 INFO L280 TraceCheckUtils]: 55: Hoare triple {9438#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {9438#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:24:43,191 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9438#(<= |old(~waterLevel~0)| ~waterLevel~0)} {9304#(<= 2 ~waterLevel~0)} #476#return; {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,192 INFO L280 TraceCheckUtils]: 57: Hoare triple {9304#(<= 2 ~waterLevel~0)} assume !false; {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,192 INFO L280 TraceCheckUtils]: 58: Hoare triple {9304#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,193 INFO L280 TraceCheckUtils]: 59: Hoare triple {9304#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,193 INFO L280 TraceCheckUtils]: 60: Hoare triple {9304#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {9304#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:24:43,194 INFO L263 TraceCheckUtils]: 61: Hoare triple {9304#(<= 2 ~waterLevel~0)} call waterRise(); {9438#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:24:43,195 INFO L280 TraceCheckUtils]: 62: Hoare triple {9438#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9349#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:24:43,196 INFO L280 TraceCheckUtils]: 63: Hoare triple {9349#(<= |old(~waterLevel~0)| 1)} assume true; {9349#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:24:43,196 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {9349#(<= |old(~waterLevel~0)| 1)} {9304#(<= 2 ~waterLevel~0)} #470#return; {9287#false} is VALID [2020-07-08 11:24:43,197 INFO L280 TraceCheckUtils]: 65: Hoare triple {9287#false} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {9287#false} is VALID [2020-07-08 11:24:43,197 INFO L280 TraceCheckUtils]: 66: Hoare triple {9287#false} assume !(0 != ~tmp___0~1); {9287#false} is VALID [2020-07-08 11:24:43,197 INFO L280 TraceCheckUtils]: 67: Hoare triple {9287#false} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {9287#false} is VALID [2020-07-08 11:24:43,197 INFO L280 TraceCheckUtils]: 68: Hoare triple {9287#false} assume 0 != ~tmp___2~0; {9287#false} is VALID [2020-07-08 11:24:43,197 INFO L263 TraceCheckUtils]: 69: Hoare triple {9287#false} call timeShift(); {9287#false} is VALID [2020-07-08 11:24:43,198 INFO L280 TraceCheckUtils]: 70: Hoare triple {9287#false} assume !(0 != ~pumpRunning~0); {9287#false} is VALID [2020-07-08 11:24:43,198 INFO L280 TraceCheckUtils]: 71: Hoare triple {9287#false} assume !(0 != ~systemActive~0); {9287#false} is VALID [2020-07-08 11:24:43,198 INFO L263 TraceCheckUtils]: 72: Hoare triple {9287#false} call __utac_acc__Specification4_spec__1(); {9287#false} is VALID [2020-07-08 11:24:43,198 INFO L280 TraceCheckUtils]: 73: Hoare triple {9287#false} havoc ~tmp~1;havoc ~tmp___0~0; {9287#false} is VALID [2020-07-08 11:24:43,198 INFO L263 TraceCheckUtils]: 74: Hoare triple {9287#false} call #t~ret1 := getWaterLevel(); {9287#false} is VALID [2020-07-08 11:24:43,199 INFO L280 TraceCheckUtils]: 75: Hoare triple {9287#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {9287#false} is VALID [2020-07-08 11:24:43,199 INFO L280 TraceCheckUtils]: 76: Hoare triple {9287#false} assume true; {9287#false} is VALID [2020-07-08 11:24:43,199 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {9287#false} {9287#false} #412#return; {9287#false} is VALID [2020-07-08 11:24:43,199 INFO L280 TraceCheckUtils]: 78: Hoare triple {9287#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {9287#false} is VALID [2020-07-08 11:24:43,199 INFO L280 TraceCheckUtils]: 79: Hoare triple {9287#false} assume 0 == ~tmp~1; {9287#false} is VALID [2020-07-08 11:24:43,200 INFO L263 TraceCheckUtils]: 80: Hoare triple {9287#false} call #t~ret2 := isPumpRunning(); {9287#false} is VALID [2020-07-08 11:24:43,200 INFO L280 TraceCheckUtils]: 81: Hoare triple {9287#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {9287#false} is VALID [2020-07-08 11:24:43,200 INFO L280 TraceCheckUtils]: 82: Hoare triple {9287#false} assume true; {9287#false} is VALID [2020-07-08 11:24:43,200 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {9287#false} {9287#false} #414#return; {9287#false} is VALID [2020-07-08 11:24:43,200 INFO L280 TraceCheckUtils]: 84: Hoare triple {9287#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {9287#false} is VALID [2020-07-08 11:24:43,201 INFO L280 TraceCheckUtils]: 85: Hoare triple {9287#false} assume 0 != ~tmp___0~0; {9287#false} is VALID [2020-07-08 11:24:43,201 INFO L263 TraceCheckUtils]: 86: Hoare triple {9287#false} call __automaton_fail(); {9287#false} is VALID [2020-07-08 11:24:43,201 INFO L280 TraceCheckUtils]: 87: Hoare triple {9287#false} assume !false; {9287#false} is VALID [2020-07-08 11:24:43,209 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-08 11:24:43,210 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 11:24:43,211 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-08 11:24:43,211 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586041581] [2020-07-08 11:24:43,212 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-08 11:24:43,215 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:24:43,215 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:24:43,393 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:24:43,394 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:24:43,394 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:24:43,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:24:43,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:24:43,395 INFO L87 Difference]: Start difference. First operand 390 states and 449 transitions. Second operand 12 states. [2020-07-08 11:24:44,671 WARN L193 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-08 11:24:47,566 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:24:55,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:55,412 INFO L93 Difference]: Finished difference Result 522 states and 614 transitions. [2020-07-08 11:24:55,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-08 11:24:55,412 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-08 11:24:55,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:24:55,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:24:55,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 254 transitions. [2020-07-08 11:24:55,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:24:55,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 254 transitions. [2020-07-08 11:24:55,428 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 254 transitions. [2020-07-08 11:24:56,176 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 254 edges. 254 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:24:56,177 INFO L225 Difference]: With dead ends: 522 [2020-07-08 11:24:56,177 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 11:24:56,182 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 112 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=104, Invalid=276, Unknown=0, NotChecked=0, Total=380 [2020-07-08 11:24:56,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 11:24:56,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 11:24:56,182 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:24:56,182 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 11:24:56,183 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:24:56,183 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:24:56,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:56,183 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:24:56,183 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:24:56,183 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:24:56,183 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:24:56,184 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:24:56,184 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:24:56,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:56,184 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:24:56,184 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:24:56,184 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:24:56,184 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:24:56,185 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:24:56,185 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:24:56,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 11:24:56,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 11:24:56,185 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 88 [2020-07-08 11:24:56,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:24:56,186 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 11:24:56,186 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:24:56,186 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:24:56,186 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:24:56,396 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-08 11:24:56,400 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 11:24:56,936 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 234 [2020-07-08 11:24:58,364 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 236 [2020-07-08 11:25:00,173 WARN L193 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-08 11:25:00,568 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:25:00,759 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-08 11:25:01,130 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-07-08 11:25:01,788 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2020-07-08 11:25:02,433 WARN L193 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-08 11:25:02,714 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-08 11:25:02,927 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:25:03,325 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-08 11:25:03,543 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-08 11:25:04,310 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 21 [2020-07-08 11:25:04,714 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-08 11:25:05,029 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 22 [2020-07-08 11:25:05,655 WARN L193 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 17 [2020-07-08 11:25:05,959 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 22 [2020-07-08 11:25:06,713 WARN L193 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 16 [2020-07-08 11:25:06,976 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-08 11:25:07,448 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:25:07,874 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:25:08,243 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:25:08,804 WARN L193 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 19 [2020-07-08 11:25:09,198 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:25:09,392 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 22 [2020-07-08 11:25:10,049 WARN L193 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 20 [2020-07-08 11:25:10,482 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:25:10,487 INFO L268 CegarLoopResult]: For program point L641-2(lines 641 662) no Hoare annotation was computed. [2020-07-08 11:25:10,487 INFO L268 CegarLoopResult]: For program point L663(lines 640 664) no Hoare annotation was computed. [2020-07-08 11:25:10,488 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 616 671) no Hoare annotation was computed. [2020-07-08 11:25:10,488 INFO L268 CegarLoopResult]: For program point L647(lines 647 651) no Hoare annotation was computed. [2020-07-08 11:25:10,488 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 616 671) no Hoare annotation was computed. [2020-07-08 11:25:10,488 INFO L268 CegarLoopResult]: For program point L647-1(lines 647 651) no Hoare annotation was computed. [2020-07-08 11:25:10,488 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 616 671) no Hoare annotation was computed. [2020-07-08 11:25:10,488 INFO L268 CegarLoopResult]: For program point L642(line 642) no Hoare annotation was computed. [2020-07-08 11:25:10,489 INFO L268 CegarLoopResult]: For program point L704(lines 704 708) no Hoare annotation was computed. [2020-07-08 11:25:10,489 INFO L268 CegarLoopResult]: For program point L704-1(lines 704 708) no Hoare annotation was computed. [2020-07-08 11:25:10,489 INFO L268 CegarLoopResult]: For program point L699(line 699) no Hoare annotation was computed. [2020-07-08 11:25:10,489 INFO L268 CegarLoopResult]: For program point L698-2(lines 698 723) no Hoare annotation was computed. [2020-07-08 11:25:10,489 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 672 731) no Hoare annotation was computed. [2020-07-08 11:25:10,489 INFO L268 CegarLoopResult]: For program point L724(lines 697 725) no Hoare annotation was computed. [2020-07-08 11:25:10,489 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 672 731) no Hoare annotation was computed. [2020-07-08 11:25:10,489 INFO L268 CegarLoopResult]: For program point L717(line 717) no Hoare annotation was computed. [2020-07-08 11:25:10,489 INFO L268 CegarLoopResult]: For program point L717-1(line 717) no Hoare annotation was computed. [2020-07-08 11:25:10,490 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 672 731) no Hoare annotation was computed. [2020-07-08 11:25:10,490 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 547 553) the Hoare annotation is: true [2020-07-08 11:25:10,490 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 547 553) no Hoare annotation was computed. [2020-07-08 11:25:10,490 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 554 562) no Hoare annotation was computed. [2020-07-08 11:25:10,490 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 554 562) the Hoare annotation is: true [2020-07-08 11:25:10,490 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 554 562) no Hoare annotation was computed. [2020-07-08 11:25:10,490 INFO L271 CegarLoopResult]: At program point L161(line 161) the Hoare annotation is: true [2020-07-08 11:25:10,491 INFO L268 CegarLoopResult]: For program point L161-1(line 161) no Hoare annotation was computed. [2020-07-08 11:25:10,491 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 155 179) the Hoare annotation is: true [2020-07-08 11:25:10,491 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 155 179) no Hoare annotation was computed. [2020-07-08 11:25:10,491 INFO L264 CegarLoopResult]: At program point L169(line 169) 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 11:25:10,491 INFO L268 CegarLoopResult]: For program point L167(lines 167 173) no Hoare annotation was computed. [2020-07-08 11:25:10,491 INFO L264 CegarLoopResult]: At program point L165(line 165) 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 11:25:10,491 INFO L268 CegarLoopResult]: For program point L165-1(line 165) no Hoare annotation was computed. [2020-07-08 11:25:10,492 INFO L268 CegarLoopResult]: For program point L163(lines 163 176) no Hoare annotation was computed. [2020-07-08 11:25:10,492 INFO L268 CegarLoopResult]: For program point L163-1(lines 155 179) no Hoare annotation was computed. [2020-07-08 11:25:10,492 INFO L268 CegarLoopResult]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2020-07-08 11:25:10,492 INFO L268 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-07-08 11:25:10,492 INFO L264 CegarLoopResult]: At program point L127(line 127) 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 11:25:10,492 INFO L264 CegarLoopResult]: At program point L126(line 126) 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 11:25:10,492 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 120 142) 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 11:25:10,493 INFO L264 CegarLoopResult]: At program point L126-1(line 126) 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 11:25:10,493 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2020-07-08 11:25:10,493 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2020-07-08 11:25:10,493 INFO L264 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~0 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:25:10,493 INFO L264 CegarLoopResult]: At program point L132-1(line 132) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~0 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:25:10,493 INFO L268 CegarLoopResult]: For program point L130(lines 130 137) no Hoare annotation was computed. [2020-07-08 11:25:10,493 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2020-07-08 11:25:10,494 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-07-08 11:25:10,494 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2020-07-08 11:25:10,494 INFO L268 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-07-08 11:25:10,494 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2020-07-08 11:25:10,494 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-07-08 11:25:10,494 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-07-08 11:25:10,494 INFO L268 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-07-08 11:25:10,494 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-07-08 11:25:10,494 INFO L268 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-07-08 11:25:10,494 INFO L268 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-07-08 11:25:10,495 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-07-08 11:25:10,495 INFO L268 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-07-08 11:25:10,495 INFO L268 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-07-08 11:25:10,495 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-07-08 11:25:10,495 INFO L268 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-07-08 11:25:10,495 INFO L268 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-07-08 11:25:10,498 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 513 527) no Hoare annotation was computed. [2020-07-08 11:25:10,498 INFO L264 CegarLoopResult]: At program point L519(line 519) 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 11:25:10,498 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 513 527) 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 11:25:10,498 INFO L268 CegarLoopResult]: For program point L517(lines 517 523) no Hoare annotation was computed. [2020-07-08 11:25:10,499 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 513 527) no Hoare annotation was computed. [2020-07-08 11:25:10,499 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 449 457) no Hoare annotation was computed. [2020-07-08 11:25:10,499 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 449 457) the Hoare annotation is: true [2020-07-08 11:25:10,499 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 449 457) no Hoare annotation was computed. [2020-07-08 11:25:10,499 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 494 512) the Hoare annotation is: true [2020-07-08 11:25:10,499 INFO L268 CegarLoopResult]: For program point L503(lines 503 507) no Hoare annotation was computed. [2020-07-08 11:25:10,499 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 494 512) no Hoare annotation was computed. [2020-07-08 11:25:10,499 INFO L271 CegarLoopResult]: At program point L501(line 501) the Hoare annotation is: true [2020-07-08 11:25:10,499 INFO L268 CegarLoopResult]: For program point L503-2(lines 503 507) no Hoare annotation was computed. [2020-07-08 11:25:10,500 INFO L268 CegarLoopResult]: For program point L501-1(line 501) no Hoare annotation was computed. [2020-07-08 11:25:10,500 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 494 512) no Hoare annotation was computed. [2020-07-08 11:25:10,500 INFO L268 CegarLoopResult]: For program point L477(lines 477 485) no Hoare annotation was computed. [2020-07-08 11:25:10,500 INFO L268 CegarLoopResult]: For program point L477-2(lines 477 485) no Hoare annotation was computed. [2020-07-08 11:25:10,500 INFO L268 CegarLoopResult]: For program point L465(lines 465 473) no Hoare annotation was computed. [2020-07-08 11:25:10,500 INFO L268 CegarLoopResult]: For program point L465-2(lines 465 473) no Hoare annotation was computed. [2020-07-08 11:25:10,500 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 458 493) no Hoare annotation was computed. [2020-07-08 11:25:10,500 INFO L268 CegarLoopResult]: For program point L488(line 488) no Hoare annotation was computed. [2020-07-08 11:25:10,500 INFO L268 CegarLoopResult]: For program point L488-1(line 488) no Hoare annotation was computed. [2020-07-08 11:25:10,500 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 458 493) no Hoare annotation was computed. [2020-07-08 11:25:10,501 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 458 493) no Hoare annotation was computed. [2020-07-08 11:25:10,501 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 540 546) no Hoare annotation was computed. [2020-07-08 11:25:10,501 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 540 546) the Hoare annotation is: true [2020-07-08 11:25:10,501 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 570 615) no Hoare annotation was computed. [2020-07-08 11:25:10,501 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 570 615) no Hoare annotation was computed. [2020-07-08 11:25:10,501 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 570 615) no Hoare annotation was computed. [2020-07-08 11:25:10,501 INFO L268 CegarLoopResult]: For program point L897(lines 897 917) no Hoare annotation was computed. [2020-07-08 11:25:10,501 INFO L268 CegarLoopResult]: For program point L897-1(lines 897 917) no Hoare annotation was computed. [2020-07-08 11:25:10,501 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 883 928) no Hoare annotation was computed. [2020-07-08 11:25:10,501 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 883 928) no Hoare annotation was computed. [2020-07-08 11:25:10,501 INFO L268 CegarLoopResult]: For program point L903(lines 903 910) no Hoare annotation was computed. [2020-07-08 11:25:10,502 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 883 928) no Hoare annotation was computed. [2020-07-08 11:25:10,502 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 107 116) 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 11:25:10,503 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2020-07-08 11:25:10,503 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2020-07-08 11:25:10,503 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 438 448) no Hoare annotation was computed. [2020-07-08 11:25:10,503 INFO L268 CegarLoopResult]: For program point L443(line 443) no Hoare annotation was computed. [2020-07-08 11:25:10,503 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 438 448) no Hoare annotation was computed. [2020-07-08 11:25:10,503 INFO L268 CegarLoopResult]: For program point L443-1(line 443) no Hoare annotation was computed. [2020-07-08 11:25:10,503 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 438 448) no Hoare annotation was computed. [2020-07-08 11:25:10,503 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 430 437) the Hoare annotation is: true [2020-07-08 11:25:10,504 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 430 437) no Hoare annotation was computed. [2020-07-08 11:25:10,504 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 430 437) no Hoare annotation was computed. [2020-07-08 11:25:10,504 INFO L264 CegarLoopResult]: At program point L385(line 385) 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 11:25:10,504 INFO L268 CegarLoopResult]: For program point L385-1(line 385) no Hoare annotation was computed. [2020-07-08 11:25:10,504 INFO L268 CegarLoopResult]: For program point L383(lines 383 400) no Hoare annotation was computed. [2020-07-08 11:25:10,504 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 379 403) no Hoare annotation was computed. [2020-07-08 11:25:10,504 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 379 403) 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 11:25:10,505 INFO L264 CegarLoopResult]: At program point L398(line 398) 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 11:25:10,505 INFO L268 CegarLoopResult]: For program point L398-1(lines 379 403) no Hoare annotation was computed. [2020-07-08 11:25:10,505 INFO L264 CegarLoopResult]: At program point L393(line 393) 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 11:25:10,505 INFO L264 CegarLoopResult]: At program point L389(line 389) 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 11:25:10,505 INFO L268 CegarLoopResult]: For program point L387(lines 387 395) no Hoare annotation was computed. [2020-07-08 11:25:10,505 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 371 377) no Hoare annotation was computed. [2020-07-08 11:25:10,505 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 371 377) the Hoare annotation is: true [2020-07-08 11:25:10,506 INFO L264 CegarLoopResult]: At program point testENTRY(lines 275 340) 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 11:25:10,506 INFO L268 CegarLoopResult]: For program point L287(lines 287 291) no Hoare annotation was computed. [2020-07-08 11:25:10,506 INFO L268 CegarLoopResult]: For program point testFINAL(lines 275 340) no Hoare annotation was computed. [2020-07-08 11:25:10,506 INFO L264 CegarLoopResult]: At program point L333(lines 284 334) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:25:10,506 INFO L264 CegarLoopResult]: At program point L323(line 323) 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 11:25:10,506 INFO L268 CegarLoopResult]: For program point L321(lines 321 327) no Hoare annotation was computed. [2020-07-08 11:25:10,506 INFO L264 CegarLoopResult]: At program point L321-1(lines 315 328) 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 11:25:10,506 INFO L268 CegarLoopResult]: For program point L286(lines 285 332) no Hoare annotation was computed. [2020-07-08 11:25:10,507 INFO L268 CegarLoopResult]: For program point L315(lines 315 328) no Hoare annotation was computed. [2020-07-08 11:25:10,507 INFO L264 CegarLoopResult]: At program point L307(line 307) 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 11:25:10,507 INFO L268 CegarLoopResult]: For program point L305(lines 305 311) no Hoare annotation was computed. [2020-07-08 11:25:10,507 INFO L268 CegarLoopResult]: For program point L305-1(lines 305 311) no Hoare annotation was computed. [2020-07-08 11:25:10,507 INFO L264 CegarLoopResult]: At program point L330(lines 285 332) 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 11:25:10,507 INFO L264 CegarLoopResult]: At program point L297(line 297) 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 11:25:10,507 INFO L268 CegarLoopResult]: For program point L295(lines 295 301) no Hoare annotation was computed. [2020-07-08 11:25:10,507 INFO L268 CegarLoopResult]: For program point L295-1(lines 295 301) no Hoare annotation was computed. [2020-07-08 11:25:10,508 INFO L268 CegarLoopResult]: For program point testEXIT(lines 275 340) no Hoare annotation was computed. [2020-07-08 11:25:10,508 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 837 882) no Hoare annotation was computed. [2020-07-08 11:25:10,508 INFO L268 CegarLoopResult]: For program point L857(lines 857 864) no Hoare annotation was computed. [2020-07-08 11:25:10,508 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 837 882) no Hoare annotation was computed. [2020-07-08 11:25:10,508 INFO L268 CegarLoopResult]: For program point L851(lines 851 871) no Hoare annotation was computed. [2020-07-08 11:25:10,508 INFO L268 CegarLoopResult]: For program point L851-1(lines 851 871) no Hoare annotation was computed. [2020-07-08 11:25:10,508 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 837 882) no Hoare annotation was computed. [2020-07-08 11:25:10,508 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 404 411) no Hoare annotation was computed. [2020-07-08 11:25:10,508 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 404 411) no Hoare annotation was computed. [2020-07-08 11:25:10,508 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 404 411) no Hoare annotation was computed. [2020-07-08 11:25:10,509 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 264 272) no Hoare annotation was computed. [2020-07-08 11:25:10,509 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 264 272) the Hoare annotation is: true [2020-07-08 11:25:10,509 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 264 272) no Hoare annotation was computed. [2020-07-08 11:25:10,509 INFO L268 CegarLoopResult]: For program point L240(lines 240 248) no Hoare annotation was computed. [2020-07-08 11:25:10,509 INFO L268 CegarLoopResult]: For program point L240-2(lines 240 248) no Hoare annotation was computed. [2020-07-08 11:25:10,509 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 232 254) no Hoare annotation was computed. [2020-07-08 11:25:10,509 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 232 254) no Hoare annotation was computed. [2020-07-08 11:25:10,509 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 232 254) no Hoare annotation was computed. [2020-07-08 11:25:10,509 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 530 539) no Hoare annotation was computed. [2020-07-08 11:25:10,510 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 530 539) no Hoare annotation was computed. [2020-07-08 11:25:10,510 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 530 539) no Hoare annotation was computed. [2020-07-08 11:25:10,510 INFO L268 CegarLoopResult]: For program point L799(line 799) no Hoare annotation was computed. [2020-07-08 11:25:10,510 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 734 836) no Hoare annotation was computed. [2020-07-08 11:25:10,510 INFO L268 CegarLoopResult]: For program point L799-1(line 799) no Hoare annotation was computed. [2020-07-08 11:25:10,510 INFO L268 CegarLoopResult]: For program point L758(lines 758 762) no Hoare annotation was computed. [2020-07-08 11:25:10,510 INFO L268 CegarLoopResult]: For program point L822(lines 822 833) no Hoare annotation was computed. [2020-07-08 11:25:10,510 INFO L268 CegarLoopResult]: For program point L785(lines 785 789) no Hoare annotation was computed. [2020-07-08 11:25:10,510 INFO L268 CegarLoopResult]: For program point L783-2(lines 783 803) no Hoare annotation was computed. [2020-07-08 11:25:10,510 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 734 836) no Hoare annotation was computed. [2020-07-08 11:25:10,511 INFO L268 CegarLoopResult]: For program point L804(lines 782 805) no Hoare annotation was computed. [2020-07-08 11:25:10,511 INFO L268 CegarLoopResult]: For program point L763(lines 763 779) no Hoare annotation was computed. [2020-07-08 11:25:10,511 INFO L268 CegarLoopResult]: For program point L823(lines 823 830) no Hoare annotation was computed. [2020-07-08 11:25:10,511 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 734 836) no Hoare annotation was computed. [2020-07-08 11:25:10,511 INFO L268 CegarLoopResult]: For program point L784(lines 783 803) no Hoare annotation was computed. [2020-07-08 11:25:10,511 INFO L268 CegarLoopResult]: For program point L815(line 815) no Hoare annotation was computed. [2020-07-08 11:25:10,511 INFO L268 CegarLoopResult]: For program point L815-1(line 815) no Hoare annotation was computed. [2020-07-08 11:25:10,513 INFO L268 CegarLoopResult]: For program point L780(lines 780 821) no Hoare annotation was computed. [2020-07-08 11:25:10,513 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:25:10,513 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~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-08 11:25:10,513 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:25:10,514 INFO L268 CegarLoopResult]: For program point L418-1(line 418) no Hoare annotation was computed. [2020-07-08 11:25:10,514 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 413 429) no Hoare annotation was computed. [2020-07-08 11:25:10,514 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 413 429) no Hoare annotation was computed. [2020-07-08 11:25:10,514 INFO L268 CegarLoopResult]: For program point L424(line 424) no Hoare annotation was computed. [2020-07-08 11:25:10,514 INFO L268 CegarLoopResult]: For program point L424-1(lines 413 429) no Hoare annotation was computed. [2020-07-08 11:25:10,514 INFO L268 CegarLoopResult]: For program point L420(lines 420 426) no Hoare annotation was computed. [2020-07-08 11:25:10,514 INFO L268 CegarLoopResult]: For program point L418(line 418) no Hoare annotation was computed. [2020-07-08 11:25:10,514 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 255 263) the Hoare annotation is: true [2020-07-08 11:25:10,514 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 255 263) no Hoare annotation was computed. [2020-07-08 11:25:10,514 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 255 263) no Hoare annotation was computed. [2020-07-08 11:25:10,515 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 211 222) 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 11:25:10,515 INFO L268 CegarLoopResult]: For program point L215-1(lines 211 222) no Hoare annotation was computed. [2020-07-08 11:25:10,515 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 211 222) no Hoare annotation was computed. [2020-07-08 11:25:10,515 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:25:10,515 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-08 11:25:10,515 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:25:10,515 INFO L264 CegarLoopResult]: At program point L353(line 353) 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 11:25:10,515 INFO L268 CegarLoopResult]: For program point L351(lines 350 369) no Hoare annotation was computed. [2020-07-08 11:25:10,515 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 347 370) 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 11:25:10,516 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 347 370) no Hoare annotation was computed. [2020-07-08 11:25:10,516 INFO L264 CegarLoopResult]: At program point L360(line 360) 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 11:25:10,516 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 347 370) no Hoare annotation was computed. [2020-07-08 11:25:10,516 INFO L264 CegarLoopResult]: At program point L358(lines 358 364) 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 (<= 2 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-08 11:25:10,516 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2020-07-08 11:25:10,516 INFO L268 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-07-08 11:25:10,516 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2020-07-08 11:25:10,516 INFO L268 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-07-08 11:25:10,517 INFO L271 CegarLoopResult]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2020-07-08 11:25:10,518 INFO L268 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-07-08 11:25:10,519 INFO L271 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2020-07-08 11:25:10,519 INFO L271 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: true [2020-07-08 11:25:10,519 INFO L268 CegarLoopResult]: For program point L48-1(line 48) no Hoare annotation was computed. [2020-07-08 11:25:10,519 INFO L271 CegarLoopResult]: At program point L67(lines 42 71) the Hoare annotation is: true [2020-07-08 11:25:10,519 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 223 231) no Hoare annotation was computed. [2020-07-08 11:25:10,519 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 223 231) no Hoare annotation was computed. [2020-07-08 11:25:10,521 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 223 231) no Hoare annotation was computed. [2020-07-08 11:25:10,521 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 187 198) the Hoare annotation is: true [2020-07-08 11:25:10,521 INFO L268 CegarLoopResult]: For program point L191-1(lines 187 198) no Hoare annotation was computed. [2020-07-08 11:25:10,521 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 187 198) no Hoare annotation was computed. [2020-07-08 11:25:10,521 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2020-07-08 11:25:10,521 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2020-07-08 11:25:10,521 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:25:10,522 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 11:25:10,522 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 11:25:10,522 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:25:10,522 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 199 210) no Hoare annotation was computed. [2020-07-08 11:25:10,522 INFO L268 CegarLoopResult]: For program point L203-1(lines 199 210) no Hoare annotation was computed. [2020-07-08 11:25:10,522 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 199 210) 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 11:25:10,522 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 144 151) no Hoare annotation was computed. [2020-07-08 11:25:10,523 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 148) no Hoare annotation was computed. [2020-07-08 11:25:10,523 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 144 151) the Hoare annotation is: true [2020-07-08 11:25:10,523 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 144 151) no Hoare annotation was computed. [2020-07-08 11:25:10,527 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:25:10,528 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:25:10,528 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:25:10,528 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:25:10,531 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:25:10,532 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:25:10,533 WARN L170 areAnnotationChecker]: L517 has no Hoare annotation [2020-07-08 11:25:10,533 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:25:10,533 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:25:10,533 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:25:10,533 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:25:10,533 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:25:10,534 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:25:10,535 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 11:25:10,535 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:25:10,535 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-08 11:25:10,535 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:25:10,536 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:25:10,536 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-08 11:25:10,536 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:25:10,536 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:25:10,536 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:25:10,536 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:25:10,536 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:25:10,537 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:25:10,537 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:25:10,537 WARN L170 areAnnotationChecker]: L215-1 has no Hoare annotation [2020-07-08 11:25:10,537 WARN L170 areAnnotationChecker]: L215-1 has no Hoare annotation [2020-07-08 11:25:10,537 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:25:10,537 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-08 11:25:10,538 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-08 11:25:10,538 WARN L170 areAnnotationChecker]: L191-1 has no Hoare annotation [2020-07-08 11:25:10,538 WARN L170 areAnnotationChecker]: L191-1 has no Hoare annotation [2020-07-08 11:25:10,545 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:25:10,545 WARN L170 areAnnotationChecker]: L203-1 has no Hoare annotation [2020-07-08 11:25:10,545 WARN L170 areAnnotationChecker]: L203-1 has no Hoare annotation [2020-07-08 11:25:10,545 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-08 11:25:10,545 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:25:10,545 WARN L170 areAnnotationChecker]: L641-2 has no Hoare annotation [2020-07-08 11:25:10,545 WARN L170 areAnnotationChecker]: L641-2 has no Hoare annotation [2020-07-08 11:25:10,546 WARN L170 areAnnotationChecker]: L641-2 has no Hoare annotation [2020-07-08 11:25:10,546 WARN L170 areAnnotationChecker]: L698-2 has no Hoare annotation [2020-07-08 11:25:10,546 WARN L170 areAnnotationChecker]: L698-2 has no Hoare annotation [2020-07-08 11:25:10,546 WARN L170 areAnnotationChecker]: L698-2 has no Hoare annotation [2020-07-08 11:25:10,546 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:25:10,546 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:25:10,546 WARN L170 areAnnotationChecker]: L161-1 has no Hoare annotation [2020-07-08 11:25:10,546 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-08 11:25:10,546 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-08 11:25:10,547 WARN L170 areAnnotationChecker]: L517 has no Hoare annotation [2020-07-08 11:25:10,547 WARN L170 areAnnotationChecker]: L517 has no Hoare annotation [2020-07-08 11:25:10,547 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:25:10,547 WARN L170 areAnnotationChecker]: L501-1 has no Hoare annotation [2020-07-08 11:25:10,547 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-08 11:25:10,547 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-08 11:25:10,547 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:25:10,547 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:25:10,547 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:25:10,547 WARN L170 areAnnotationChecker]: L897 has no Hoare annotation [2020-07-08 11:25:10,548 WARN L170 areAnnotationChecker]: L897 has no Hoare annotation [2020-07-08 11:25:10,548 WARN L170 areAnnotationChecker]: L443 has no Hoare annotation [2020-07-08 11:25:10,548 WARN L170 areAnnotationChecker]: L443 has no Hoare annotation [2020-07-08 11:25:10,548 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:25:10,548 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-08 11:25:10,548 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-08 11:25:10,548 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:25:10,548 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:25:10,549 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-08 11:25:10,549 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-08 11:25:10,549 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-08 11:25:10,549 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-08 11:25:10,550 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:25:10,550 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:25:10,550 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2020-07-08 11:25:10,550 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2020-07-08 11:25:10,550 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:25:10,550 WARN L170 areAnnotationChecker]: L758 has no Hoare annotation [2020-07-08 11:25:10,550 WARN L170 areAnnotationChecker]: L758 has no Hoare annotation [2020-07-08 11:25:10,550 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-08 11:25:10,550 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-08 11:25:10,550 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:25:10,551 WARN L170 areAnnotationChecker]: L215-1 has no Hoare annotation [2020-07-08 11:25:10,551 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:25:10,551 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-08 11:25:10,552 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:25:10,552 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-08 11:25:10,552 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-08 11:25:10,552 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-08 11:25:10,552 WARN L170 areAnnotationChecker]: L191-1 has no Hoare annotation [2020-07-08 11:25:10,552 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:25:10,553 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:25:10,553 WARN L170 areAnnotationChecker]: L203-1 has no Hoare annotation [2020-07-08 11:25:10,553 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:25:10,553 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-08 11:25:10,553 WARN L170 areAnnotationChecker]: L642 has no Hoare annotation [2020-07-08 11:25:10,554 WARN L170 areAnnotationChecker]: L724 has no Hoare annotation [2020-07-08 11:25:10,554 WARN L170 areAnnotationChecker]: L724 has no Hoare annotation [2020-07-08 11:25:10,554 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-08 11:25:10,554 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:25:10,554 WARN L170 areAnnotationChecker]: L161-1 has no Hoare annotation [2020-07-08 11:25:10,554 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-08 11:25:10,554 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-08 11:25:10,554 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-08 11:25:10,554 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:25:10,554 WARN L170 areAnnotationChecker]: L501-1 has no Hoare annotation [2020-07-08 11:25:10,554 WARN L170 areAnnotationChecker]: L465-2 has no Hoare annotation [2020-07-08 11:25:10,555 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-08 11:25:10,555 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:25:10,555 WARN L170 areAnnotationChecker]: L903 has no Hoare annotation [2020-07-08 11:25:10,555 WARN L170 areAnnotationChecker]: L903 has no Hoare annotation [2020-07-08 11:25:10,555 WARN L170 areAnnotationChecker]: L897-1 has no Hoare annotation [2020-07-08 11:25:10,555 WARN L170 areAnnotationChecker]: L443-1 has no Hoare annotation [2020-07-08 11:25:10,555 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:25:10,555 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:25:10,555 WARN L170 areAnnotationChecker]: L385-1 has no Hoare annotation [2020-07-08 11:25:10,556 WARN L170 areAnnotationChecker]: L398-1 has no Hoare annotation [2020-07-08 11:25:10,556 WARN L170 areAnnotationChecker]: L398-1 has no Hoare annotation [2020-07-08 11:25:10,556 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:25:10,556 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-08 11:25:10,556 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-08 11:25:10,556 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-08 11:25:10,556 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-08 11:25:10,556 WARN L170 areAnnotationChecker]: L851-1 has no Hoare annotation [2020-07-08 11:25:10,557 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-08 11:25:10,557 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-08 11:25:10,557 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:25:10,557 WARN L170 areAnnotationChecker]: L240-2 has no Hoare annotation [2020-07-08 11:25:10,557 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:25:10,557 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-08 11:25:10,557 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-08 11:25:10,557 WARN L170 areAnnotationChecker]: L418-1 has no Hoare annotation [2020-07-08 11:25:10,557 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:25:10,558 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:25:10,558 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:25:10,558 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-08 11:25:10,558 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-08 11:25:10,558 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:25:10,560 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:25:10,560 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:25:10,560 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:25:10,560 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-08 11:25:10,561 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:25:10,562 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:25:10,562 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:25:10,562 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:25:10,562 WARN L170 areAnnotationChecker]: L647 has no Hoare annotation [2020-07-08 11:25:10,562 WARN L170 areAnnotationChecker]: L647 has no Hoare annotation [2020-07-08 11:25:10,562 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:25:10,562 WARN L170 areAnnotationChecker]: L704 has no Hoare annotation [2020-07-08 11:25:10,562 WARN L170 areAnnotationChecker]: L704 has no Hoare annotation [2020-07-08 11:25:10,562 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-08 11:25:10,563 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-08 11:25:10,563 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-08 11:25:10,563 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-08 11:25:10,563 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-08 11:25:10,563 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-08 11:25:10,563 WARN L170 areAnnotationChecker]: L165-1 has no Hoare annotation [2020-07-08 11:25:10,563 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-08 11:25:10,563 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-08 11:25:10,563 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-08 11:25:10,563 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-08 11:25:10,563 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-08 11:25:10,564 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:25:10,564 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:25:10,564 WARN L170 areAnnotationChecker]: L385-1 has no Hoare annotation [2020-07-08 11:25:10,564 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:25:10,564 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:25:10,564 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-08 11:25:10,564 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:25:10,564 WARN L170 areAnnotationChecker]: L424-1 has no Hoare annotation [2020-07-08 11:25:10,564 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:25:10,564 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-08 11:25:10,565 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-08 11:25:10,565 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2020-07-08 11:25:10,565 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2020-07-08 11:25:10,565 WARN L170 areAnnotationChecker]: L717-1 has no Hoare annotation [2020-07-08 11:25:10,565 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-08 11:25:10,565 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-08 11:25:10,565 WARN L170 areAnnotationChecker]: L305-1 has no Hoare annotation [2020-07-08 11:25:10,565 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-08 11:25:10,565 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:25:10,565 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-08 11:25:10,566 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-08 11:25:10,566 WARN L170 areAnnotationChecker]: L295-1 has no Hoare annotation [2020-07-08 11:25:10,566 WARN L170 areAnnotationChecker]: L163-1 has no Hoare annotation [2020-07-08 11:25:10,566 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:25:10,566 WARN L170 areAnnotationChecker]: L647-1 has no Hoare annotation [2020-07-08 11:25:10,566 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:25:10,566 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:25:10,566 WARN L170 areAnnotationChecker]: L704-1 has no Hoare annotation [2020-07-08 11:25:10,566 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-08 11:25:10,566 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-08 11:25:10,567 WARN L170 areAnnotationChecker]: L165-1 has no Hoare annotation [2020-07-08 11:25:10,567 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-08 11:25:10,567 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-08 11:25:10,569 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-08 11:25:10,569 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-08 11:25:10,569 WARN L170 areAnnotationChecker]: L503-2 has no Hoare annotation [2020-07-08 11:25:10,569 WARN L170 areAnnotationChecker]: L477-2 has no Hoare annotation [2020-07-08 11:25:10,569 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:25:10,570 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:25:10,570 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-08 11:25:10,570 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-08 11:25:10,570 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:25:10,570 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-08 11:25:10,570 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-08 11:25:10,570 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:25:10,570 WARN L170 areAnnotationChecker]: L783-2 has no Hoare annotation [2020-07-08 11:25:10,570 WARN L170 areAnnotationChecker]: L783-2 has no Hoare annotation [2020-07-08 11:25:10,571 WARN L170 areAnnotationChecker]: L783-2 has no Hoare annotation [2020-07-08 11:25:10,571 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-08 11:25:10,571 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-08 11:25:10,571 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-08 11:25:10,571 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-08 11:25:10,571 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-08 11:25:10,571 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-08 11:25:10,571 WARN L170 areAnnotationChecker]: L315 has no Hoare annotation [2020-07-08 11:25:10,571 WARN L170 areAnnotationChecker]: L315 has no Hoare annotation [2020-07-08 11:25:10,572 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:25:10,572 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-08 11:25:10,572 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:25:10,572 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:25:10,572 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:25:10,572 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:25:10,572 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:25:10,572 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:25:10,572 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:25:10,573 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:25:10,573 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-08 11:25:10,573 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-08 11:25:10,573 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-08 11:25:10,573 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-08 11:25:10,573 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-08 11:25:10,573 WARN L170 areAnnotationChecker]: L799-1 has no Hoare annotation [2020-07-08 11:25:10,573 WARN L170 areAnnotationChecker]: L815-1 has no Hoare annotation [2020-07-08 11:25:10,573 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-08 11:25:10,574 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-08 11:25:10,574 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-08 11:25:10,574 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-08 11:25:10,574 WARN L170 areAnnotationChecker]: L163-1 has no Hoare annotation [2020-07-08 11:25:10,574 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-08 11:25:10,574 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-08 11:25:10,574 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-08 11:25:10,574 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:25:10,575 WARN L170 areAnnotationChecker]: L398-1 has no Hoare annotation [2020-07-08 11:25:10,575 WARN L170 areAnnotationChecker]: L398-1 has no Hoare annotation [2020-07-08 11:25:10,575 WARN L170 areAnnotationChecker]: L295-1 has no Hoare annotation [2020-07-08 11:25:10,576 WARN L170 areAnnotationChecker]: L488-1 has no Hoare annotation [2020-07-08 11:25:10,576 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-08 11:25:10,576 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-08 11:25:10,576 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-08 11:25:10,576 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-08 11:25:10,576 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-08 11:25:10,576 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-08 11:25:10,577 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-08 11:25:10,577 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-08 11:25:10,577 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-08 11:25:10,577 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:25:10,577 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:25:10,577 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 11:25:10,577 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 11:25:10,577 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-08 11:25:10,577 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-08 11:25:10,577 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-08 11:25:10,577 WARN L170 areAnnotationChecker]: L305-1 has no Hoare annotation [2020-07-08 11:25:10,581 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-08 11:25:10,582 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-08 11:25:10,582 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-08 11:25:10,582 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:25:10,582 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-08 11:25:10,582 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-08 11:25:10,582 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-08 11:25:10,582 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-08 11:25:10,582 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-08 11:25:10,588 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:25:10,588 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-08 11:25:10,589 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-08 11:25:10,589 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-08 11:25:10,589 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:25:10,589 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:25:10,589 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:25:10,589 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:25:10,589 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:25:10,590 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:25:10,590 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:25:10,590 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-08 11:25:10,590 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-08 11:25:10,590 INFO L163 areAnnotationChecker]: CFG has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 11:25:10,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:25:10 BoogieIcfgContainer [2020-07-08 11:25:10,616 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:25:10,618 INFO L168 Benchmark]: Toolchain (without parser) took 111369.33 ms. Allocated memory was 137.9 MB in the beginning and 963.6 MB in the end (delta: 825.8 MB). Free memory was 101.3 MB in the beginning and 367.6 MB in the end (delta: -266.3 MB). Peak memory consumption was 559.4 MB. Max. memory is 7.1 GB. [2020-07-08 11:25:10,619 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 11:25:10,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 831.02 ms. Allocated memory was 137.9 MB in the beginning and 200.8 MB in the end (delta: 62.9 MB). Free memory was 101.1 MB in the beginning and 166.0 MB in the end (delta: -64.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2020-07-08 11:25:10,623 INFO L168 Benchmark]: Boogie Preprocessor took 117.10 ms. Allocated memory is still 200.8 MB. Free memory was 166.0 MB in the beginning and 159.8 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. [2020-07-08 11:25:10,623 INFO L168 Benchmark]: RCFGBuilder took 1644.80 ms. Allocated memory was 200.8 MB in the beginning and 233.3 MB in the end (delta: 32.5 MB). Free memory was 159.8 MB in the beginning and 92.0 MB in the end (delta: 67.8 MB). Peak memory consumption was 100.3 MB. Max. memory is 7.1 GB. [2020-07-08 11:25:10,624 INFO L168 Benchmark]: TraceAbstraction took 108770.82 ms. Allocated memory was 233.3 MB in the beginning and 963.6 MB in the end (delta: 730.3 MB). Free memory was 90.6 MB in the beginning and 367.6 MB in the end (delta: -277.1 MB). Peak memory consumption was 453.3 MB. Max. memory is 7.1 GB. [2020-07-08 11:25:10,636 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 831.02 ms. Allocated memory was 137.9 MB in the beginning and 200.8 MB in the end (delta: 62.9 MB). Free memory was 101.1 MB in the beginning and 166.0 MB in the end (delta: -64.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.10 ms. Allocated memory is still 200.8 MB. Free memory was 166.0 MB in the beginning and 159.8 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1644.80 ms. Allocated memory was 200.8 MB in the beginning and 233.3 MB in the end (delta: 32.5 MB). Free memory was 159.8 MB in the beginning and 92.0 MB in the end (delta: 67.8 MB). Peak memory consumption was 100.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 108770.82 ms. Allocated memory was 233.3 MB in the beginning and 963.6 MB in the end (delta: 730.3 MB). Free memory was 90.6 MB in the beginning and 367.6 MB in the end (delta: -277.1 MB). Peak memory consumption was 453.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 148]: 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: 285]: 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: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 227 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 94.4s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 74.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 14.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 574 SDtfs, 1156 SDslu, 584 SDs, 0 SdLazy, 2866 SolverSat, 728 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 268 GetRequests, 201 SyntacticMatches, 1 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 8.8s 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: 14.6s AutomataMinimizationTime, 6 MinimizatonAttempts, 229 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 618 PreInvPairs, 669 NumberOfFragments, 1010 HoareAnnotationTreeSize, 618 FomulaSimplifications, 67506 FormulaSimplificationTreeSizeReduction, 3.0s HoareSimplificationTime, 52 FomulaSimplificationsInter, 20853 FormulaSimplificationTreeSizeReductionInter, 9.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 438 NumberOfCodeBlocks, 438 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 431 ConstructedInterpolants, 0 QuantifiedInterpolants, 122425 SizeOfPredicates, 3 NumberOfNonLiveVariables, 751 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 37/46 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...